Ahmed, Niyaz - Search Results

Year	Number of Results
2002	5
2003	4
2004	11
2005	14
2006	12
2007	15
2008	13
2009	11
2010	5
2011	13
2012	11
2013	7
2014	9
2015	8
2016	10
2017	11
2018	8
2019	8
2020	8
2021	5
2022	2
2023	4
2024	2

1

Genomic insights into virulence, antimicrobial resistance, and adaptation acumen of Escherichia coli isolated from an urban environment.

Saini P, Bandsode V, Singh A, Mendem SK, Semmler T, Alam M, Ahmed N. Saini P, et al. Among authors: ahmed n. mBio. 2024 Mar 13;15(3):e0354523. doi: 10.1128/mbio.03545-23. Epub 2024 Feb 20. mBio. 2024. PMID: 38376265 Free PMC article.

2

Unraveling the evolutionary dynamics of toxin-antitoxin systems in diverse genetic lineages of Escherichia coli including the high-risk clonal complexes.

Singh A, Lankapalli AK, Mendem SK, Semmler T, Ahmed N. Singh A, et al. Among authors: ahmed n. mBio. 2024 Jan 16;15(1):e0302323. doi: 10.1128/mbio.03023-23. Epub 2023 Dec 20. mBio. 2024. PMID: 38117088 Free PMC article.

3

Global diversity and antimicrobial resistance of typhoid fever pathogens: Insights from a meta-analysis of 13,000 Salmonella Typhi genomes.

Carey ME, Dyson ZA, Ingle DJ, Amir A, Aworh MK, Chattaway MA, Chew KL, Crump JA, Feasey NA, Howden BP, Keddy KH, Maes M, Parry CM, Van Puyvelde S, Webb HE, Afolayan AO, Alexander AP, Anandan S, Andrews JR, Ashton PM, Basnyat B, Bavdekar A, Bogoch II, Clemens JD, da Silva KE, De A, de Ligt J, Diaz Guevara PL, Dolecek C, Dutta S, Ehlers MM, Francois Watkins L, Garrett DO, Godbole G, Gordon MA, Greenhill AR, Griffin C, Gupta M, Hendriksen RS, Heyderman RS, Hooda Y, Hormazabal JC, Ikhimiukor OO, Iqbal J, Jacob JJ, Jenkins C, Jinka DR, John J, Kang G, Kanteh A, Kapil A, Karkey A, Kariuki S, Kingsley RA, Koshy RM, Lauer AC, Levine MM, Lingegowda RK, Luby SP, Mackenzie GA, Mashe T, Msefula C, Mutreja A, Nagaraj G, Nagaraj S, Nair S, Naseri TK, Nimarota-Brown S, Njamkepo E, Okeke IN, Perumal SPB, Pollard AJ, Pragasam AK, Qadri F, Qamar FN, Rahman SIA, Rambocus SD, Rasko DA, Ray P, Robins-Browne R, Rongsen-Chandola T, Rutanga JP, Saha SK, Saha S, Saigal K, Sajib MSI, Seidman JC, Shakya J, Shamanna V, Shastri J, Shrestha R, Sia S, Sikorski MJ, Singh A, Smith AM, Tagg KA, Tamrakar D, Tanmoy AM, Thomas M, Thomas MS, Thomsen R, Thomson NR, Tupua S, Vaidya K, Valcanis M, Veeraraghavan B, Weill … See abstract for full author list ➔ Carey ME, et al. Elife. 2023 Sep 12;12:e85867. doi: 10.7554/eLife.85867. Elife. 2023. PMID: 37697804 Free PMC article.

4

Functional molecular characterization and the assessment of the transmission route of multidrug-resistant Helicobacter pullorum isolates from free-range and broiler chickens.

Qumar S, Majid M, Qaria MA, Mendem SK, Ahmed N. Qumar S, et al. Among authors: ahmed n. Microb Pathog. 2023 Sep;182:106253. doi: 10.1016/j.micpath.2023.106253. Epub 2023 Jul 16. Microb Pathog. 2023. PMID: 37463609

5

Vibrio cholerae O1 associated with recent endemic cholera shows temporal changes in serotype, genotype, and drug-resistance patterns in Bangladesh.

Jubyda FT, Nahar KS, Barman I, Johura FT, Islam MT, Sultana M, Ullah W, Tasnim J, Biswas SR, Monir MM, George CM, Camilli A, Ahmed N, Ross AG, Clemens JD, Alam M. Jubyda FT, et al. Among authors: ahmed n. Gut Pathog. 2023 Apr 12;15(1):17. doi: 10.1186/s13099-023-00537-0. Gut Pathog. 2023. PMID: 37046358 Free PMC article.

6

Panomics to decode virulence and fitness in Gram-negative bacteria.

Singh A, Ambaru B, Bandsode V, Ahmed N. Singh A, et al. Among authors: ahmed n. Front Cell Infect Microbiol. 2022 Nov 21;12:1061596. doi: 10.3389/fcimb.2022.1061596. eCollection 2022. Front Cell Infect Microbiol. 2022. PMID: 36478674 Free PMC article. No abstract available.

7

Play the plug: How bacteria modify recognition by host receptors?

Tiruvayipati S, Hameed DS, Ahmed N. Tiruvayipati S, et al. Among authors: ahmed n. Front Microbiol. 2022 Oct 14;13:960326. doi: 10.3389/fmicb.2022.960326. eCollection 2022. Front Microbiol. 2022. PMID: 36312954 Free PMC article.

8

Genome Informatics and Machine Learning-Based Identification of Antimicrobial Resistance-Encoding Features and Virulence Attributes in Escherichia coli Genomes Representing Globally Prevalent Lineages, Including High-Risk Clonal Complexes.

Shaik S, Singh A, Suresh A, Ahmed N. Shaik S, et al. Among authors: ahmed n. mBio. 2021 Feb 22;13(1):e0379621. doi: 10.1128/mbio.03796-21. Epub 2022 Feb 15. mBio. 2021. PMID: 35164570 Free PMC article.

9

Genome Dynamics and Evolution of Multiple-Drug-Resistant Bacteria: Implications for Global Infection Control Priorities.

Shaik S, Suresh A, Ahmed N. Shaik S, et al. Among authors: ahmed n. J Infect Dis. 2021 Dec 20;224(12 Suppl 2):S876-S882. doi: 10.1093/infdis/jiab456. J Infect Dis. 2021. PMID: 34550361 Free PMC article.

10

Evolutionary Dynamics Based on Comparative Genomics of Pathogenic Escherichia coli Lineages Harboring Polyketide Synthase (pks) Island.

Suresh A, Shaik S, Baddam R, Ranjan A, Qumar S, Jadhav S, Semmler T, Ghazi IA, Wieler LH, Ahmed N. Suresh A, et al. Among authors: ahmed n. mBio. 2021 Mar 2;12(1):e03634-20. doi: 10.1128/mBio.03634-20. mBio. 2021. PMID: 33653937 Free PMC article.

11

Cholesterol glucosylation-based survival strategy in Helicobacter pylori.

Qaria MA, Qumar S, Sepe LP, Ahmed N. Qaria MA, et al. Among authors: ahmed n. Helicobacter. 2021 Apr;26(2):e12777. doi: 10.1111/hel.12777. Epub 2020 Dec 23. Helicobacter. 2021. PMID: 33368895 Review.

12

Whole-Genome Analysis of Clinical Vibrio cholerae O1 in Kolkata, India, and Dhaka, Bangladesh, Reveals Two Lineages of Circulating Strains, Indicating Variation in Genomic Attributes.

Morita D, Morita M, Alam M, Mukhopadhyay AK, Johura FT, Sultana M, Monira S, Ahmed N, Chowdhury G, Dutta S, Ramamurthy T, Samanta P, Takahashi E, Okamoto K, Izumiya H, Ohnishi M. Morita D, et al. Among authors: ahmed n. mBio. 2020 Nov 10;11(6):e01227-20. doi: 10.1128/mBio.01227-20. mBio. 2020. PMID: 33172996 Free PMC article.

13

A comparative whole genome analysis of Helicobacter pylori from a human dense South Asian setting.

Qumar S, Nguyen TH, Nahar S, Sarker N, Baker S, Bulach D, Ahmed N, Rahman M. Qumar S, et al. Among authors: ahmed n. Helicobacter. 2021 Feb;26(1):e12766. doi: 10.1111/hel.12766. Epub 2020 Oct 18. Helicobacter. 2021. PMID: 33073485 Free PMC article.

14

Design of an inhibitor of Helicobacter pylori cholesteryl-α-glucoside transferase critical for bacterial colonization.

Pal S, Sarker N, Qaria M, Tandon K, Akhter Y, Ahmed N. Pal S, et al. Among authors: ahmed n. Helicobacter. 2020 Oct;25(5):e12720. doi: 10.1111/hel.12720. Epub 2020 Jul 15. Helicobacter. 2020. PMID: 32668502

15

Extended-Spectrum Beta-Lactamase-Producing Escherichia coli in Drinking Water Samples From a Forcibly Displaced, Densely Populated Community Setting in Bangladesh.

Mahmud ZH, Kabir MH, Ali S, Moniruzzaman M, Imran KM, Nafiz TN, Islam MS, Hussain A, Hakim SAI, Worth M, Ahmed D, Johnston D, Ahmed N. Mahmud ZH, et al. Among authors: ahmed n. Front Public Health. 2020 Jun 18;8:228. doi: 10.3389/fpubh.2020.00228. eCollection 2020. Front Public Health. 2020. PMID: 32626677 Free PMC article.

16

Genome Dynamics of Vibrio cholerae Isolates Linked to Seasonal Outbreaks of Cholera in Dhaka, Bangladesh.

Baddam R, Sarker N, Ahmed D, Mazumder R, Abdullah A, Morshed R, Hussain A, Begum S, Shahrin L, Khan AI, Islam MS, Ahmed T, Alam M, Clemens JD, Ahmed N. Baddam R, et al. Among authors: ahmed n. mBio. 2020 Feb 11;11(1):e03339-19. doi: 10.1128/mBio.03339-19. mBio. 2020. PMID: 32047137 Free PMC article.

17

Colistin-resistant Escherichia coli carrying mcr-1 in food, water, hand rinse, and healthy human gut in Bangladesh.

Johura FT, Tasnim J, Barman I, Biswas SR, Jubyda FT, Sultana M, George CM, Camilli A, Seed KD, Ahmed N, Alam M. Johura FT, et al. Among authors: ahmed n. Gut Pathog. 2020 Jan 27;12:5. doi: 10.1186/s13099-020-0345-2. eCollection 2020. Gut Pathog. 2020. PMID: 32002025 Free PMC article.

18

Quantification of Airborne Resistant Organisms With Temporal and Spatial Diversity in Bangladesh: Protocol for a Cross-Sectional Study.

Asaduzzaman M, Hossain MI, Saha SR, Islam MR, Ahmed N, Islam MA. Asaduzzaman M, et al. Among authors: ahmed n. JMIR Res Protoc. 2019 Dec 19;8(12):e14574. doi: 10.2196/14574. JMIR Res Protoc. 2019. PMID: 31855188 Free PMC article.

19

Genomic and Functional Characterization of Poultry Escherichia coli From India Revealed Diverse Extended-Spectrum β-Lactamase-Producing Lineages With Shared Virulence Profiles.

Hussain A, Shaik S, Ranjan A, Suresh A, Sarker N, Semmler T, Wieler LH, Alam M, Watanabe H, Chakravortty D, Ahmed N. Hussain A, et al. Among authors: ahmed n. Front Microbiol. 2019 Dec 3;10:2766. doi: 10.3389/fmicb.2019.02766. eCollection 2019. Front Microbiol. 2019. PMID: 31849903 Free PMC article.

20

Prevalence of Shigella boydii in Bangladesh: Isolation and Characterization of a Rare Phage MK-13 That Can Robustly Identify Shigellosis Caused by Shigella boydii Type 1.

Akter M, Brown N, Clokie M, Yeasmin M, Tareq TM, Baddam R, Azad MAK, Ghosh AN, Ahmed N, Talukder KA. Akter M, et al. Among authors: ahmed n. Front Microbiol. 2019 Nov 7;10:2461. doi: 10.3389/fmicb.2019.02461. eCollection 2019. Front Microbiol. 2019. PMID: 31787934 Free PMC article.

21

Occurrence of Escherichia coli and faecal coliforms in drinking water at source and household point-of-use in Rohingya camps, Bangladesh.

Mahmud ZH, Islam MS, Imran KM, Hakim SAI, Worth M, Ahmed A, Hossan S, Haider M, Islam MR, Hossain F, Johnston D, Ahmed N. Mahmud ZH, et al. Among authors: ahmed n. Gut Pathog. 2019 Nov 1;11:52. doi: 10.1186/s13099-019-0333-6. eCollection 2019. Gut Pathog. 2019. PMID: 31695751 Free PMC article.

22

Mycobacterium tuberculosis DosR regulon gene Rv2004c contributes to streptomycin resistance and intracellular survival.

Doddam SN, Peddireddy V, Yerra P, Sai Arun PP, Qaria MA, Baddam R, Sarker N, Ahmed N. Doddam SN, et al. Among authors: ahmed n. Int J Med Microbiol. 2019 Dec;309(8):151353. doi: 10.1016/j.ijmm.2019.151353. Epub 2019 Aug 30. Int J Med Microbiol. 2019. PMID: 31521502

23

Environmental reservoirs of Vibrio cholerae.

Islam MS, Zaman MH, Islam MS, Ahmed N, Clemens JD. Islam MS, et al. Among authors: ahmed n. Vaccine. 2020 Feb 29;38 Suppl 1:A52-A62. doi: 10.1016/j.vaccine.2019.06.033. Epub 2019 Jul 5. Vaccine. 2020. PMID: 31285087 Free article. Review.

24

Occurrence and Characterization of Methicillin Resistant Staphylococcus aureus in Processed Raw Foods and Ready-to-Eat Foods in an Urban Setting of a Developing Country.

Islam MA, Parveen S, Rahman M, Huq M, Nabi A, Khan ZUM, Ahmed N, Wagenaar JA. Islam MA, et al. Among authors: ahmed n. Front Microbiol. 2019 Mar 14;10:503. doi: 10.3389/fmicb.2019.00503. eCollection 2019. Front Microbiol. 2019. PMID: 30923520 Free PMC article.

25

Genomic and Functional Analysis of Emerging Virulent and Multidrug-Resistant Escherichia coli Lineage Sequence Type 648.

Schaufler K, Semmler T, Wieler LH, Trott DJ, Pitout J, Peirano G, Bonnedahl J, Dolejska M, Literak I, Fuchs S, Ahmed N, Grobbel M, Torres C, McNally A, Pickard D, Ewers C, Croucher NJ, Corander J, Guenther S. Schaufler K, et al. Among authors: ahmed n. Antimicrob Agents Chemother. 2019 May 24;63(6):e00243-19. doi: 10.1128/AAC.00243-19. Print 2019 Jun. Antimicrob Agents Chemother. 2019. PMID: 30885899 Free PMC article.

26

Molecular Genetic and Functional Analysis of pks-Harboring, Extra-Intestinal Pathogenic Escherichia coli From India.

Suresh A, Ranjan A, Jadhav S, Hussain A, Shaik S, Alam M, Baddam R, Wieler LH, Ahmed N. Suresh A, et al. Among authors: ahmed n. Front Microbiol. 2018 Nov 15;9:2631. doi: 10.3389/fmicb.2018.02631. eCollection 2018. Front Microbiol. 2018. PMID: 30498477 Free PMC article.

27

Roles of Cholesteryl-α-Glucoside Transferase and Cholesteryl Glucosides in Maintenance of Helicobacter pylori Morphology, Cell Wall Integrity, and Resistance to Antibiotics.

Qaria MA, Kumar N, Hussain A, Qumar S, Doddam SN, Sepe LP, Ahmed N. Qaria MA, et al. Among authors: ahmed n. mBio. 2018 Nov 27;9(6):e01523-18. doi: 10.1128/mBio.01523-18. mBio. 2018. PMID: 30482827 Free PMC article.

28

ESBL-plasmid carriage in E. coli enhances in vitro bacterial competition fitness and serum resistance in some strains of pandemic sequence types without overall fitness cost.

Ranjan A, Scholz J, Semmler T, Wieler LH, Ewers C, Müller S, Pickard DJ, Schierack P, Tedin K, Ahmed N, Schaufler K, Guenther S. Ranjan A, et al. Among authors: ahmed n. Gut Pathog. 2018 Jun 15;10:24. doi: 10.1186/s13099-018-0243-z. eCollection 2018. Gut Pathog. 2018. PMID: 29983750 Free PMC article.

29

Author Correction: Analysis of mutations in pncA reveals non-overlapping patterns among various lineages of Mycobacterium tuberculosis.

Baddam R, Kumar N, Wieler LH, Lankapalli AK, Ahmed N, Peacock SJ, Semmler T. Baddam R, et al. Among authors: ahmed n. Sci Rep. 2018 May 15;8(1):7892. doi: 10.1038/s41598-018-25809-7. Sci Rep. 2018. PMID: 29760515 Free PMC article.

30

Inactivation of nuclear factor κB by MIP-based drug combinations augments cell death of breast cancer cells.

Subramaniam M, Liew SK, In L, Awang K, Ahmed N, Nagoor NH. Subramaniam M, et al. Among authors: ahmed n. Drug Des Devel Ther. 2018 May 1;12:1053-1063. doi: 10.2147/DDDT.S141925. eCollection 2018. Drug Des Devel Ther. 2018. PMID: 29750018 Free PMC article.

31

Microbiological quality assessment of milk at different stages of the dairy value chain in a developing country setting.

Islam MA, Roy S, Nabi A, Solaiman S, Rahman M, Huq M, Siddiquee NA, Ahmed N. Islam MA, et al. Among authors: ahmed n. Int J Food Microbiol. 2018 Aug 2;278:11-19. doi: 10.1016/j.ijfoodmicro.2018.04.028. Epub 2018 Apr 17. Int J Food Microbiol. 2018. PMID: 29689333

32

Analysis of mutations in pncA reveals non-overlapping patterns among various lineages of Mycobacterium tuberculosis.

Baddam R, Kumar N, Wieler LH, Lankapalli AK, Ahmed N, Peacock SJ, Semmler T. Baddam R, et al. Among authors: ahmed n. Sci Rep. 2018 Mar 15;8(1):4628. doi: 10.1038/s41598-018-22883-9. Sci Rep. 2018. PMID: 29545614 Free PMC article.

33

AmpliSeq Screening of Genes Encoding the C-Type Lectin Receptors and Their Signaling Components Reveals a Common Variant in MASP1 Associated with Pulmonary Tuberculosis in an Indian Population.

Klassert TE, Goyal S, Stock M, Driesch D, Hussain A, Berrocal-Almanza LC, Myakala R, Sumanlatha G, Valluri V, Ahmed N, Schumann RR, Flores C, Slevogt H. Klassert TE, et al. Among authors: ahmed n. Front Immunol. 2018 Feb 20;9:242. doi: 10.3389/fimmu.2018.00242. eCollection 2018. Front Immunol. 2018. PMID: 29515573 Free PMC article.

34

Colistin resistant Escherichia coli carrying mcr-1 in urban sludge samples: Dhaka, Bangladesh.

Islam A, Rahman Z, Monira S, Rahman MA, Camilli A, George CM, Ahmed N, Alam M. Islam A, et al. Among authors: ahmed n. Gut Pathog. 2017 Dec 20;9:77. doi: 10.1186/s13099-017-0227-4. eCollection 2017. Gut Pathog. 2017. PMID: 29270234 Free PMC article.

35

Risk of Transmission of Antimicrobial Resistant Escherichia coli from Commercial Broiler and Free-Range Retail Chicken in India.

Hussain A, Shaik S, Ranjan A, Nandanwar N, Tiwari SK, Majid M, Baddam R, Qureshi IA, Semmler T, Wieler LH, Islam MA, Chakravortty D, Ahmed N. Hussain A, et al. Among authors: ahmed n. Front Microbiol. 2017 Nov 13;8:2120. doi: 10.3389/fmicb.2017.02120. eCollection 2017. Front Microbiol. 2017. PMID: 29180984 Free PMC article.

36

Existence of a novel qepA variant in quinolone resistant Escherichia coli from aquatic habitats of Bangladesh.

Rahman Z, Islam A, Rashid MU, Johura FT, Monira S, Watanabe H, Ahmed N, Camilli A, Alam M. Rahman Z, et al. Among authors: ahmed n. Gut Pathog. 2017 Oct 23;9:58. doi: 10.1186/s13099-017-0207-8. eCollection 2017. Gut Pathog. 2017. PMID: 29075330 Free PMC article.

37

Comparative Genomic Analysis of Globally Dominant ST131 Clone with Other Epidemiologically Successful Extraintestinal Pathogenic Escherichia coli (ExPEC) Lineages.

Shaik S, Ranjan A, Tiwari SK, Hussain A, Nandanwar N, Kumar N, Jadhav S, Semmler T, Baddam R, Islam MA, Alam M, Wieler LH, Watanabe H, Ahmed N. Shaik S, et al. Among authors: ahmed n. mBio. 2017 Oct 24;8(5):e01596-17. doi: 10.1128/mBio.01596-17. mBio. 2017. PMID: 29066550 Free PMC article.

38

Comparative Genomics of Escherichia coli Isolated from Skin and Soft Tissue and Other Extraintestinal Infections.

Ranjan A, Shaik S, Nandanwar N, Hussain A, Tiwari SK, Semmler T, Jadhav S, Wieler LH, Alam M, Colwell RR, Ahmed N. Ranjan A, et al. Among authors: ahmed n. mBio. 2017 Aug 15;8(4):e01070-17. doi: 10.1128/mBio.01070-17. mBio. 2017. PMID: 28811343 Free PMC article.

39

Mycobacterium tuberculosis DosR Regulon Gene Rv2004c Encodes a Novel Antigen with Pro-inflammatory Functions and Potential Diagnostic Application for Detection of Latent Tuberculosis.

Doddam SN, Peddireddy V, Ahmed N. Doddam SN, et al. Among authors: ahmed n. Front Immunol. 2017 Jun 24;8:712. doi: 10.3389/fimmu.2017.00712. eCollection 2017. Front Immunol. 2017. PMID: 28694808 Free PMC article.

40

Impact of Postsynthetic Modification on the Electrical and Magnetic Properties of Materials.

Asha KS, Ahmed N, Nath R, Kuznetsov D, Mandal S. Asha KS, et al. Among authors: ahmed n. Inorg Chem. 2017 Jul 3;56(13):7316-7319. doi: 10.1021/acs.inorgchem.7b00862. Epub 2017 Jun 19. Inorg Chem. 2017. PMID: 28627874

41

Development of a potent invigorator of immune responses endowed with both preventive and therapeutic properties.

Talwar GP, Gupta JC, Mustafa AS, Kar HK, Katoch K, Parida SK, Reddi PP, Ahmed N, Saini V, Gupta S. Talwar GP, et al. Among authors: ahmed n. Biologics. 2017 May 2;11:55-63. doi: 10.2147/BTT.S128308. eCollection 2017. Biologics. 2017. PMID: 28496303 Free PMC article. Review.

42

Mycobacterial Dormancy Systems and Host Responses in Tuberculosis.

Peddireddy V, Doddam SN, Ahmed N. Peddireddy V, et al. Among authors: ahmed n. Front Immunol. 2017 Feb 15;8:84. doi: 10.3389/fimmu.2017.00084. eCollection 2017. Front Immunol. 2017. PMID: 28261197 Free PMC article. Review.

43

Genome Dynamics and Molecular Infection Epidemiology of Multidrug-Resistant Helicobacter pullorum Isolates Obtained from Broiler and Free-Range Chickens in India.

Qumar S, Majid M, Kumar N, Tiwari SK, Semmler T, Devi S, Baddam R, Hussain A, Shaik S, Ahmed N. Qumar S, et al. Among authors: ahmed n. Appl Environ Microbiol. 2016 Dec 15;83(1):e02305-16. doi: 10.1128/AEM.02305-16. Print 2017 Jan 1. Appl Environ Microbiol. 2016. PMID: 27815276 Free PMC article.

44

Multipronged regulatory functions of a novel endonuclease (TieA) from Helicobacter pylori.

Devi S, Ansari SA, Tenguria S, Kumar N, Ahmed N. Devi S, et al. Among authors: ahmed n. Nucleic Acids Res. 2016 Nov 2;44(19):9393-9412. doi: 10.1093/nar/gkw730. Epub 2016 Aug 22. Nucleic Acids Res. 2016. PMID: 27550181 Free PMC article.

45

A hypervariable genomic island identified in clinical and environmental Mycobacterium avium subsp. hominissuis isolates from Germany.

Sanchini A, Semmler T, Mao L, Kumar N, Dematheis F, Tandon K, Peddireddy V, Ahmed N, Lewin A. Sanchini A, et al. Among authors: ahmed n. Int J Med Microbiol. 2016 Nov;306(7):495-503. doi: 10.1016/j.ijmm.2016.07.001. Epub 2016 Jul 18. Int J Med Microbiol. 2016. PMID: 27481640

46

Molecular Epidemiology and Genome Dynamics of New Delhi Metallo-β-Lactamase-Producing Extraintestinal Pathogenic Escherichia coli Strains from India.

Ranjan A, Shaik S, Mondal A, Nandanwar N, Hussain A, Semmler T, Kumar N, Tiwari SK, Jadhav S, Wieler LH, Ahmed N. Ranjan A, et al. Among authors: ahmed n. Antimicrob Agents Chemother. 2016 Oct 21;60(11):6795-6805. doi: 10.1128/AAC.01345-16. Print 2016 Nov. Antimicrob Agents Chemother. 2016. PMID: 27600040 Free PMC article.

47

S100A12 is up-regulated in pulmonary tuberculosis and predicts the extent of alveolar infiltration on chest radiography: an observational study.

Berrocal-Almanza LC, Goyal S, Hussain A, Klassert TE, Driesch D, Grozdanovic Z, Sumanlatha G, Ahmed N, Valluri V, Conrad ML, Dittrich N, Schumann RR, Lala B, Slevogt H. Berrocal-Almanza LC, et al. Among authors: ahmed n. Sci Rep. 2016 Aug 19;6:31798. doi: 10.1038/srep31798. Sci Rep. 2016. PMID: 27539060 Free PMC article. Clinical Trial.

48

What constitutes an Arabian Helicobacter pylori? Lessons from comparative genomics.

Kumar N, Albert MJ, Al Abkal H, Siddique I, Ahmed N. Kumar N, et al. Among authors: ahmed n. Helicobacter. 2017 Feb;22(1). doi: 10.1111/hel.12323. Epub 2016 Jun 9. Helicobacter. 2017. PMID: 27277215

49

Contig-Layout-Authenticator (CLA): A Combinatorial Approach to Ordering and Scaffolding of Bacterial Contigs for Comparative Genomics and Molecular Epidemiology.

Shaik S, Kumar N, Lankapalli AK, Tiwari SK, Baddam R, Ahmed N. Shaik S, et al. Among authors: ahmed n. PLoS One. 2016 Jun 1;11(6):e0155459. doi: 10.1371/journal.pone.0155459. eCollection 2016. PLoS One. 2016. PMID: 27248146 Free PMC article.

50

A putative nitroreductase from the DosR regulon of Mycobacterium tuberculosis induces pro-inflammatory cytokine expression via TLR2 signaling pathway.

Peddireddy V, Doddam SN, Qureshi IA, Yerra P, Ahmed N. Peddireddy V, et al. Among authors: ahmed n. Sci Rep. 2016 Apr 20;6:24535. doi: 10.1038/srep24535. Sci Rep. 2016. PMID: 27094446 Free PMC article.

51

Cytotoxic and apoptotic effects of heat killed Mycobacterium indicus pranii (MIP) on various human cancer cell lines.

Subramaniam M, In LL, Kumar A, Ahmed N, Nagoor NH. Subramaniam M, et al. Among authors: ahmed n. Sci Rep. 2016 Jan 28;6:19833. doi: 10.1038/srep19833. Sci Rep. 2016. PMID: 26817684 Free PMC article.

52

Clonal spread and interspecies transmission of clinically relevant ESBL-producing Escherichia coli of ST410--another successful pandemic clone?

Schaufler K, Semmler T, Wieler LH, Wöhrmann M, Baddam R, Ahmed N, Müller K, Kola A, Fruth A, Ewers C, Guenther S. Schaufler K, et al. Among authors: ahmed n. FEMS Microbiol Ecol. 2016 Jan;92(1):fiv155. doi: 10.1093/femsec/fiv155. Epub 2015 Dec 9. FEMS Microbiol Ecol. 2016. PMID: 26656065

53

Induction of Mincle by Helicobacter pylori and consequent anti-inflammatory signaling denote a bacterial survival strategy.

Devi S, Rajakumara E, Ahmed N. Devi S, et al. Among authors: ahmed n. Sci Rep. 2015 Oct 12;5:15049. doi: 10.1038/srep15049. Sci Rep. 2015. PMID: 26456705 Free PMC article.

54

Acetylated Rhamnogalacturonans from Immature Fruits of Abelmoschus esculentus Inhibit the Adhesion of Helicobacter pylori to Human Gastric Cells by Interaction with Outer Membrane Proteins.

Thöle C, Brandt S, Ahmed N, Hensel A. Thöle C, et al. Among authors: ahmed n. Molecules. 2015 Sep 15;20(9):16770-87. doi: 10.3390/molecules200916770. Molecules. 2015. PMID: 26389872 Free PMC article.

55

A Novel Reading Scheme for Assessing the Extent of Radiographic Abnormalities and Its Association with Disease Severity in Sputum Smear-Positive Tuberculosis: An Observational Study in Hyderabad/India.

Grozdanovic Z, Berrocal Almanza LC, Goyal S, Hussain A, Klassert TE, Driesch D, Tokaryeva V, Löschmann YY, Sumanlatha G, Ahmed N, Valluri V, Schumann RR, Lala B, Slevogt H. Grozdanovic Z, et al. Among authors: ahmed n. PLoS One. 2015 Sep 18;10(9):e0138070. doi: 10.1371/journal.pone.0138070. eCollection 2015. PLoS One. 2015. PMID: 26381644 Free PMC article.

56

Genomic and Functional Portrait of a Highly Virulent, CTX-M-15-Producing H30-Rx Subclone of Escherichia coli Sequence Type 131.

Ranjan A, Shaik S, Hussain A, Nandanwar N, Semmler T, Jadhav S, Wieler LH, Ahmed N. Ranjan A, et al. Among authors: ahmed n. Antimicrob Agents Chemother. 2015 Oct;59(10):6087-95. doi: 10.1128/AAC.01447-15. Epub 2015 Jul 20. Antimicrob Agents Chemother. 2015. PMID: 26195517 Free PMC article.

57

Tuberculosis biliary stricture simulating as cholangiocarcinoma.

Padhiari RK, Ramesh MK, G P P, Ahmed N. Padhiari RK, et al. Among authors: ahmed n. J Clin Diagn Res. 2015 Mar;9(3):PL01-2. doi: 10.7860/JCDR/2015/11266.5706. Epub 2015 Mar 1. J Clin Diagn Res. 2015. PMID: 25954666 Free PMC article. No abstract available.

58

Metastatic amelanotic melanoma with occult primary masquerading as sarcoma.

Ahmed N, Padhiari RK, G P P, Kurpad V. Ahmed N, et al. J Clin Diagn Res. 2015 Feb;9(2):XD03-XD05. doi: 10.7860/JCDR/2015/11652.5554. Epub 2015 Feb 1. J Clin Diagn Res. 2015. PMID: 25859510 Free PMC article.

59

Genome dynamics and evolution of Salmonella Typhi strains from the typhoid-endemic zones.

Baddam R, Kumar N, Shaik S, Lankapalli AK, Ahmed N. Baddam R, et al. Among authors: ahmed n. Sci Rep. 2014 Dec 12;4:7457. doi: 10.1038/srep07457. Sci Rep. 2014. PMID: 25504040 Free PMC article.

60

Comparative genomic analysis of Helicobacter pylori from Malaysia identifies three distinct lineages suggestive of differential evolution.

Kumar N, Mariappan V, Baddam R, Lankapalli AK, Shaik S, Goh KL, Loke MF, Perkins T, Benghezal M, Hasnain SE, Vadivelu J, Marshall BJ, Ahmed N. Kumar N, et al. Among authors: ahmed n. Nucleic Acids Res. 2015 Jan;43(1):324-35. doi: 10.1093/nar/gku1271. Epub 2014 Dec 1. Nucleic Acids Res. 2015. PMID: 25452339 Free PMC article.

61

Genotypic and phenotypic profiles of Escherichia coli isolates belonging to clinical sequence type 131 (ST131), clinical non-ST131, and fecal non-ST131 lineages from India.

Hussain A, Ranjan A, Nandanwar N, Babbar A, Jadhav S, Ahmed N. Hussain A, et al. Among authors: ahmed n. Antimicrob Agents Chemother. 2014 Dec;58(12):7240-9. doi: 10.1128/AAC.03320-14. Epub 2014 Sep 22. Antimicrob Agents Chemother. 2014. PMID: 25246402 Free PMC article.

62

Helicobacter pylori cell translocating kinase (CtkA/JHP0940) is pro-apoptotic in mouse macrophages and acts as auto-phosphorylating tyrosine kinase.

Tenguria S, Ansari SA, Khan N, Ranjan A, Devi S, Tegtmeyer N, Lind J, Backert S, Ahmed N. Tenguria S, et al. Among authors: ahmed n. Int J Med Microbiol. 2014 Nov;304(8):1066-76. doi: 10.1016/j.ijmm.2014.07.017. Epub 2014 Aug 6. Int J Med Microbiol. 2014. PMID: 25172221

63

Extraintestinal pathogenic Escherichia coli (ExPEC) of human and avian origin belonging to sequence type complex 95 (STC95) portray indistinguishable virulence features.

Nandanwar N, Janssen T, Kühl M, Ahmed N, Ewers C, Wieler LH. Nandanwar N, et al. Among authors: ahmed n. Int J Med Microbiol. 2014 Oct;304(7):835-42. doi: 10.1016/j.ijmm.2014.06.009. Epub 2014 Jun 27. Int J Med Microbiol. 2014. PMID: 25037925

64

Mycobacterium avium subsp. paratuberculosis is not discerned in diabetes mellitus patients in Hyderabad, India.

Rani PS, Doddam SN, Agrawal S, Hasnain SE, Sechi LA, Kumar A, Ahmed N. Rani PS, et al. Among authors: ahmed n. Int J Med Microbiol. 2014 Jul;304(5-6):620-5. doi: 10.1016/j.ijmm.2014.04.010. Epub 2014 May 5. Int J Med Microbiol. 2014. PMID: 24863528

65

Helicobacter pylori protein HP0986 (TieA) interacts with mouse TNFR1 and triggers proinflammatory and proapoptotic signaling pathways in cultured macrophage cells (RAW 264.7).

Ansari SA, Devi S, Tenguria S, Kumar A, Ahmed N. Ansari SA, et al. Among authors: ahmed n. Cytokine. 2014 Aug;68(2):110-7. doi: 10.1016/j.cyto.2014.03.006. Epub 2014 Apr 21. Cytokine. 2014. PMID: 24767863

66

Genomes of Two Clinical Isolates of Mycobacterium tuberculosis from Odisha, India.

Majid M, Kumar N, Qureshi A, Yerra P, Kumar A, Kumar MK, Tiruvayipati S, Baddam R, Shaik S, Srikantam A, Ahmed N. Majid M, et al. Among authors: ahmed n. Genome Announc. 2014 Mar 20;2(2):e00199-14. doi: 10.1128/genomeA.00199-14. Genome Announc. 2014. PMID: 24652981 Free PMC article.

67

Genome anatomy of the gastrointestinal pathogen, Vibrio parahaemolyticus of crustacean origin.

Tiruvayipati S, Bhassu S, Kumar N, Baddam R, Shaik S, Gurindapalli AK, Thong KL, Ahmed N. Tiruvayipati S, et al. Among authors: ahmed n. Gut Pathog. 2013 Dec 11;5(1):37. doi: 10.1186/1757-4749-5-37. Gut Pathog. 2013. PMID: 24330647 Free PMC article.

68

Helicobacter pylori antigen HP0986 (TieA) interacts with cultured gastric epithelial cells and induces IL8 secretion via NF-κB mediated pathway.

Devi S, Ansari SA, Vadivelu J, Mégraud F, Tenguria S, Ahmed N. Devi S, et al. Among authors: ahmed n. Helicobacter. 2014 Feb;19(1):26-36. doi: 10.1111/hel.12100. Epub 2013 Oct 31. Helicobacter. 2014. PMID: 24205801

69

Application of LC-MS/MS for quantitative analysis of glucocorticoids and stimulants in biological fluids.

Haneef J, Shaharyar M, Husain A, Rashid M, Mishra R, Parveen S, Ahmed N, Pal M, Kumar D. Haneef J, et al. Among authors: ahmed n. J Pharm Anal. 2013 Oct;3(5):341-348. doi: 10.1016/j.jpha.2013.03.005. Epub 2013 Apr 2. J Pharm Anal. 2013. PMID: 29403837 Free PMC article.

70

Mycobacterial Hsp65 potentially cross-reacts with autoantibodies of diabetes sera and also induces (in vitro) cytokine responses relevant to diabetes mellitus.

Rani PS, Babajan B, Tulsian NK, Begum M, Kumar A, Ahmed N. Rani PS, et al. Among authors: ahmed n. Mol Biosyst. 2013 Nov;9(11):2932-41. doi: 10.1039/c3mb70307j. Mol Biosyst. 2013. PMID: 24056978

71

Helicobacter pylori in 2013: multiplying genomes, emerging insights.

Ahmed N, Loke MF, Kumar N, Vadivelu J. Ahmed N, et al. Helicobacter. 2013 Sep;18 Suppl 1:1-4. doi: 10.1111/hel.12069. Helicobacter. 2013. PMID: 24011237 Review.

72

Dormancy Associated Translation Inhibitor (DATIN/Rv0079) of Mycobacterium tuberculosis interacts with TLR2 and induces proinflammatory cytokine expression.

Kumar A, Lewin A, Rani PS, Qureshi IA, Devi S, Majid M, Kamal E, Marek S, Hasnain SE, Ahmed N. Kumar A, et al. Among authors: ahmed n. Cytokine. 2013 Oct;64(1):258-64. doi: 10.1016/j.cyto.2013.06.310. Epub 2013 Jun 29. Cytokine. 2013. PMID: 23819907

73

Host-lipidome as a potential target of protozoan parasites.

Rub A, Arish M, Husain SA, Ahmed N, Akhter Y. Rub A, et al. Among authors: ahmed n. Microbes Infect. 2013 Sep-Oct;15(10-11):649-60. doi: 10.1016/j.micinf.2013.06.006. Epub 2013 Jun 27. Microbes Infect. 2013. PMID: 23811020 Free article. Review.

74

Genome sequencing and analysis of Salmonella enterica serovar Typhi strain CR0063 representing a carrier individual during an outbreak of typhoid fever in Kelantan, Malaysia.

Baddam R, Kumar N, Shaik S, Suma T, Ngoi ST, Thong KL, Ahmed N. Baddam R, et al. Among authors: ahmed n. Gut Pathog. 2012 Dec 13;4(1):20. doi: 10.1186/1757-4749-4-20. Gut Pathog. 2012. PMID: 23234298 Free PMC article.

75

Multiple familial trichoepitheliomas in association with squamous cell carcinoma.

Ganguly S, Jaykar KC, Banerjee PK, Kumar R, Ahmed N. Ganguly S, et al. Among authors: ahmed n. Indian Dermatol Online J. 2012 May;3(2):151-3. doi: 10.4103/2229-5178.96726. Indian Dermatol Online J. 2012. PMID: 23130296 Free PMC article. No abstract available.

76

Genome sequence and comparative pathogenomics analysis of a Salmonella enterica Serovar Typhi strain associated with a typhoid carrier in Malaysia.

Yap KP, Gan HM, Teh CS, Baddam R, Chai LC, Kumar N, Tiruvayipati SA, Ahmed N, Thong KL. Yap KP, et al. Among authors: ahmed n. J Bacteriol. 2012 Nov;194(21):5970-1. doi: 10.1128/JB.01416-12. J Bacteriol. 2012. PMID: 23045488 Free PMC article.

77

Next-generation sequencing and de novo assembly, genome organization, and comparative genomic analyses of the genomes of two Helicobacter pylori isolates from duodenal ulcer patients in India.

Kumar N, Mukhopadhyay AK, Patra R, De R, Baddam R, Shaik S, Alam J, Tiruvayipati S, Ahmed N. Kumar N, et al. Among authors: ahmed n. J Bacteriol. 2012 Nov;194(21):5963-4. doi: 10.1128/JB.01371-12. J Bacteriol. 2012. PMID: 23045484 Free PMC article.

78

Multiresistant uropathogenic Escherichia coli from a region in India where urinary tract infections are endemic: genotypic and phenotypic characteristics of sequence type 131 isolates of the CTX-M-15 extended-spectrum-β-lactamase-producing lineage.

Hussain A, Ewers C, Nandanwar N, Guenther S, Jadhav S, Wieler LH, Ahmed N. Hussain A, et al. Among authors: ahmed n. Antimicrob Agents Chemother. 2012 Dec;56(12):6358-65. doi: 10.1128/AAC.01099-12. Epub 2012 Oct 8. Antimicrob Agents Chemother. 2012. PMID: 23045357 Free PMC article.

79

In vitro cytokine profiles and viability of different human cells treated with whole cell lysate of Mycobacterium avium subsp. paratuberculosis.

Rani PS, Tulsian NK, Sechi LA, Ahmed N. Rani PS, et al. Among authors: ahmed n. Gut Pathog. 2012 Sep 24;4(1):10. doi: 10.1186/1757-4749-4-10. Gut Pathog. 2012. PMID: 23006537 Free PMC article.

80

Massive gene acquisitions in Mycobacterium indicus pranii provide a perspective on mycobacterial evolution.

Saini V, Raghuvanshi S, Khurana JP, Ahmed N, Hasnain SE, Tyagi AK, Tyagi AK. Saini V, et al. Among authors: ahmed n. Nucleic Acids Res. 2012 Nov;40(21):10832-50. doi: 10.1093/nar/gks793. Epub 2012 Sep 10. Nucleic Acids Res. 2012. PMID: 22965120 Free PMC article.

81

Insights from the genome sequence of a Salmonella enterica serovar Typhi strain associated with a sporadic case of typhoid fever in Malaysia.

Yap KP, Teh CS, Baddam R, Chai LC, Kumar N, Avasthi TS, Ahmed N, Thong KL. Yap KP, et al. Among authors: ahmed n. J Bacteriol. 2012 Sep;194(18):5124-5. doi: 10.1128/JB.01062-12. J Bacteriol. 2012. PMID: 22933756 Free PMC article.

82

Whole-genome sequences and comparative genomics of Salmonella enterica serovar Typhi isolates from patients with fatal and nonfatal typhoid fever in Papua New Guinea.

Baddam R, Thong KL, Avasthi TS, Shaik S, Yap KP, Teh CS, Chai LC, Kumar N, Ahmed N. Baddam R, et al. Among authors: ahmed n. J Bacteriol. 2012 Sep;194(18):5122-3. doi: 10.1128/JB.01051-12. J Bacteriol. 2012. PMID: 22933755 Free PMC article.

83

Mycobacterium tuberculosis DosR regulon gene Rv0079 encodes a putative, 'dormancy associated translation inhibitor (DATIN)'.

Kumar A, Majid M, Kunisch R, Rani PS, Qureshi IA, Lewin A, Hasnain SE, Ahmed N. Kumar A, et al. Among authors: ahmed n. PLoS One. 2012;7(6):e38709. doi: 10.1371/journal.pone.0038709. Epub 2012 Jun 13. PLoS One. 2012. PMID: 22719925 Free PMC article.

84

Genetic fine structure of a Salmonella enterica serovar Typhi strain associated with the 2005 outbreak of typhoid fever in Kelantan, Malaysia.

Baddam R, Kumar N, Thong KL, Ngoi ST, Teh CS, Yap KP, Chai LC, Avasthi TS, Ahmed N. Baddam R, et al. Among authors: ahmed n. J Bacteriol. 2012 Jul;194(13):3565-6. doi: 10.1128/JB.00581-12. J Bacteriol. 2012. PMID: 22689247 Free PMC article.

85

Modern and ancestral genotypes of Mycobacterium tuberculosis from Andhra Pradesh, India.

Thomas SK, Iravatham CC, Moni BH, Kumar A, Archana BV, Majid M, Priyadarshini Y, Rani PS, Valluri V, Hasnain SE, Ahmed N. Thomas SK, et al. Among authors: ahmed n. PLoS One. 2011;6(11):e27584. doi: 10.1371/journal.pone.0027584. Epub 2011 Nov 17. PLoS One. 2011. PMID: 22114678 Free PMC article.

86

Comparison of two multilocus sequence based genotyping schemes for Leptospira species.

Ahmed A, Thaipadungpanit J, Boonsilp S, Wuthiekanun V, Nalam K, Spratt BG, Aanensen DM, Smythe LD, Ahmed N, Feil EJ, Hartskeerl RA, Peacock SJ. Ahmed A, et al. Among authors: ahmed n. PLoS Negl Trop Dis. 2011 Nov;5(11):e1374. doi: 10.1371/journal.pntd.0001374. Epub 2011 Nov 8. PLoS Negl Trop Dis. 2011. PMID: 22087342 Free PMC article.

87

Antibodies recognizing Mycobacterium avium paratuberculosis epitopes cross-react with the beta-cell antigen ZnT8 in Sardinian type 1 diabetic patients.

Masala S, Paccagnini D, Cossu D, Brezar V, Pacifico A, Ahmed N, Mallone R, Sechi LA. Masala S, et al. Among authors: ahmed n. PLoS One. 2011;6(10):e26931. doi: 10.1371/journal.pone.0026931. Epub 2011 Oct 27. PLoS One. 2011. PMID: 22046415 Free PMC article.

88

Coevolution and adaptation of Helicobacter pylori and the case for 'functional molecular infection epidemiology'.

Ahmed N. Ahmed N. Med Princ Pract. 2011;20(6):497-503. doi: 10.1159/000329786. Epub 2011 Oct 4. Med Princ Pract. 2011. PMID: 21986005 Free article. Review.

89

Genome of a novel isolate of Paracoccus denitrificans capable of degrading N,N-dimethylformamide.

Siddavattam D, Karegoudar TB, Mudde SK, Kumar N, Baddam R, Avasthi TS, Ahmed N. Siddavattam D, et al. Among authors: ahmed n. J Bacteriol. 2011 Oct;193(19):5598-9. doi: 10.1128/JB.05667-11. J Bacteriol. 2011. PMID: 21914898 Free PMC article.

90

Concurrent proinflammatory and apoptotic activity of a Helicobacter pylori protein (HP986) points to its role in chronic persistence.

Alvi A, Ansari SA, Ehtesham NZ, Rizwan M, Devi S, Sechi LA, Qureshi IA, Hasnain SE, Ahmed N. Alvi A, et al. Among authors: ahmed n. PLoS One. 2011;6(7):e22530. doi: 10.1371/journal.pone.0022530. Epub 2011 Jul 15. PLoS One. 2011. PMID: 21789261 Free PMC article.

91

Helicobacter pylori and type 1 diabetes mellitus: possibility of modifying chronic disease susceptibility with vaccinomics at the anvil.

Avasthi TS, Ahmed N. Avasthi TS, et al. Among authors: ahmed n. OMICS. 2011 Sep;15(9):589-96. doi: 10.1089/omi.2010.0138. Epub 2011 Jun 20. OMICS. 2011. PMID: 21688972 Review.

92

Genome of multidrug-resistant uropathogenic Escherichia coli strain NA114 from India.

Avasthi TS, Kumar N, Baddam R, Hussain A, Nandanwar N, Jadhav S, Ahmed N. Avasthi TS, et al. Among authors: ahmed n. J Bacteriol. 2011 Aug;193(16):4272-3. doi: 10.1128/JB.05413-11. Epub 2011 Jun 17. J Bacteriol. 2011. PMID: 21685291 Free PMC article.

93

Treatment end point determinants for pulmonary tuberculosis: human resistin as a surrogate biomarker.

Ehtesham NZ, Nasiruddin M, Alvi A, Kumar BK, Ahmed N, Peri S, Murthy KJ, Hasnain SE. Ehtesham NZ, et al. Among authors: ahmed n. Tuberculosis (Edinb). 2011 Jul;91(4):293-9. doi: 10.1016/j.tube.2011.04.007. Epub 2011 May 24. Tuberculosis (Edinb). 2011. PMID: 21606003

94

Association of Mycobacterium avium subsp. paratuberculosis with multiple sclerosis in Sardinian patients.

Cossu D, Cocco E, Paccagnini D, Masala S, Ahmed N, Frau J, Marrosu MG, Sechi LA. Cossu D, et al. Among authors: ahmed n. PLoS One. 2011 Apr 13;6(4):e18482. doi: 10.1371/journal.pone.0018482. PLoS One. 2011. PMID: 21533236 Free PMC article.

95

Genomes of two chronological isolates (Helicobacter pylori 2017 and 2018) of the West African Helicobacter pylori strain 908 obtained from a single patient.

Avasthi TS, Devi SH, Taylor TD, Kumar N, Baddam R, Kondo S, Suzuki Y, Lamouliatte H, Mégraud F, Ahmed N. Avasthi TS, et al. Among authors: ahmed n. J Bacteriol. 2011 Jul;193(13):3385-6. doi: 10.1128/JB.05006-11. Epub 2011 Apr 22. J Bacteriol. 2011. PMID: 21515762 Free PMC article.

96

Molecular epidemiology of tuberculosis in India: moving forward with a systems biology approach.

Ahmed N, Hasnain SE. Ahmed N, et al. Tuberculosis (Edinb). 2011 Sep;91(5):407-13. doi: 10.1016/j.tube.2011.03.006. Epub 2011 Apr 21. Tuberculosis (Edinb). 2011. PMID: 21514230

97

Virulence characteristics and genetic affinities of multiple drug resistant uropathogenic Escherichia coli from a semi urban locality in India.

Jadhav S, Hussain A, Devi S, Kumar A, Parveen S, Gandham N, Wieler LH, Ewers C, Ahmed N. Jadhav S, et al. Among authors: ahmed n. PLoS One. 2011 Mar 25;6(3):e18063. doi: 10.1371/journal.pone.0018063. PLoS One. 2011. PMID: 21464963 Free PMC article.

98

Replicative genomics can help Helicobacter fraternity usher in good times.

Ahmed N. Ahmed N. Gut Pathog. 2010 Dec 23;2(1):25. doi: 10.1186/1757-4749-2-25. Gut Pathog. 2010. PMID: 21182772 Free PMC article. No abstract available.

99

Bioinformatics describes novel Loci for high resolution discrimination of leptospira isolates.

Cerqueira GM, McBride AJ, Hartskeerl RA, Ahmed N, Dellagostin OA, Eslabão MR, Nascimento AL. Cerqueira GM, et al. Among authors: ahmed n. PLoS One. 2010 Oct 15;5(10):e15335. doi: 10.1371/journal.pone.0015335. PLoS One. 2010. PMID: 21124728 Free PMC article.

100

Genome of Helicobacter pylori strain 908.

Devi SH, Taylor TD, Avasthi TS, Kondo S, Suzuki Y, Megraud F, Ahmed N. Devi SH, et al. Among authors: ahmed n. J Bacteriol. 2010 Dec;192(24):6488-9. doi: 10.1128/JB.01110-10. Epub 2010 Oct 15. J Bacteriol. 2010. PMID: 20952566 Free PMC article.

101

Genetic affinities within a large global collection of pathogenic Leptospira: implications for strain identification and molecular epidemiology.

Nalam K, Ahmed A, Devi SM, Francalacci P, Baig M, Sechi LA, Hartskeerl RA, Ahmed N. Nalam K, et al. Among authors: ahmed n. PLoS One. 2010 Aug 27;5(8):e12637. doi: 10.1371/journal.pone.0012637. PLoS One. 2010. PMID: 20805987 Free PMC article.

102

Mycobacterium avium subsp. paratuberculosis as a trigger of type-1 diabetes: destination Sardinia, or beyond?

Rani PS, Sechi LA, Ahmed N. Rani PS, et al. Among authors: ahmed n. Gut Pathog. 2010 Mar 29;2(1):1. doi: 10.1186/1757-4749-2-1. Gut Pathog. 2010. PMID: 20350307 Free PMC article.

103

Helicobacter pylori--a seasoned pathogen by any other name.

Ahmed N, Tenguria S, Nandanwar N. Ahmed N, et al. Gut Pathog. 2009 Dec 23;1:24. doi: 10.1186/1757-4749-1-24. Gut Pathog. 2009. PMID: 20030808 Free PMC article.

104

Phages specific for mycobacterial lipoarabinomannan help serodiagnosis of tuberculosis.

Bua A, Rosu V, Molicotti P, Das Gupta SK, Ahmed N, Zanetti S, Sechi LA. Bua A, et al. Among authors: ahmed n. New Microbiol. 2009 Jul;32(3):293-6. New Microbiol. 2009. PMID: 19845112 Free article.

105

Linking chronic infection and autoimmune diseases: Mycobacterium avium subspecies paratuberculosis, SLC11A1 polymorphisms and type-1 diabetes mellitus.

Paccagnini D, Sieswerda L, Rosu V, Masala S, Pacifico A, Gazouli M, Ikonomopoulos J, Ahmed N, Zanetti S, Sechi LA. Paccagnini D, et al. Among authors: ahmed n. PLoS One. 2009 Sep 21;4(9):e7109. doi: 10.1371/journal.pone.0007109. PLoS One. 2009. PMID: 19768110 Free PMC article.

106

Development and validation of a real-time PCR for detection of pathogenic leptospira species in clinical materials.

Ahmed A, Engelberts MF, Boer KR, Ahmed N, Hartskeerl RA. Ahmed A, et al. Among authors: ahmed n. PLoS One. 2009 Sep 18;4(9):e7093. doi: 10.1371/journal.pone.0007093. PLoS One. 2009. PMID: 19763264 Free PMC article.

107

Polyphasic taxonomic analysis establishes Mycobacterium indicus pranii as a distinct species.

Saini V, Raghuvanshi S, Talwar GP, Ahmed N, Khurana JP, Hasnain SE, Tyagi AK, Tyagi AK. Saini V, et al. Among authors: ahmed n. PLoS One. 2009 Jul 16;4(7):e6263. doi: 10.1371/journal.pone.0006263. PLoS One. 2009. PMID: 19606228 Free PMC article.

108

A flood of microbial genomes-do we need more?

Ahmed N. Ahmed N. PLoS One. 2009 Jun 9;4(6):e5831. doi: 10.1371/journal.pone.0005831. PLoS One. 2009. PMID: 19513110 Free PMC article. No abstract available.

109

Spirochaetes as intestinal pathogens: lessons from a Brachyspira genome.

Hampson DJ, Ahmed N. Hampson DJ, et al. Among authors: ahmed n. Gut Pathog. 2009 May 1;1(1):10. doi: 10.1186/1757-4749-1-10. Gut Pathog. 2009. PMID: 19405984 Free PMC article.

110

Gut Pathogens: enteric health at the interface of changing microbiology.

Ahmed N, Sechi LA, Megraud F, Hasnain SE. Ahmed N, et al. Gut Pathog. 2009 Feb 3;1(1):1. doi: 10.1186/1757-4749-1-1. Gut Pathog. 2009. PMID: 19338677 Free PMC article. No abstract available.

111

In-depth molecular characterization of Mycobacterium tuberculosis from New Delhi--predominance of drug resistant isolates of the 'modern' (TbD1) type.

Stavrum R, Myneedu VP, Arora VK, Ahmed N, Grewal HM. Stavrum R, et al. Among authors: ahmed n. PLoS One. 2009;4(2):e4540. doi: 10.1371/journal.pone.0004540. Epub 2009 Feb 23. PLoS One. 2009. PMID: 19234602 Free PMC article.

112

Specific immunoassays confirm association of Mycobacterium avium Subsp. paratuberculosis with type-1 but not type-2 diabetes mellitus.

Rosu V, Ahmed N, Paccagnini D, Gerlach G, Fadda G, Hasnain SE, Zanetti S, Sechi LA. Rosu V, et al. Among authors: ahmed n. PLoS One. 2009;4(2):e4386. doi: 10.1371/journal.pone.0004386. Epub 2009 Feb 10. PLoS One. 2009. PMID: 19204799 Free PMC article.

113

Ancestral Mycobacterium tuberculosis genotypes in India: implications for TB control programmes.

Ahmed N, Ehtesham NZ, Hasnain SE. Ahmed N, et al. Infect Genet Evol. 2009 Jan;9(1):142-6. doi: 10.1016/j.meegid.2008.10.001. Epub 2008 Oct 17. Infect Genet Evol. 2009. PMID: 18992848

114

Diagnostic potential of an iron-regulated hemin-binding protein HbpA that is widely conserved in Leptospira interrogans.

Sridhar V, Manjulata Devi S, Ahmed N, Sritharan M. Sridhar V, et al. Among authors: ahmed n. Infect Genet Evol. 2008 Dec;8(6):772-6. doi: 10.1016/j.meegid.2008.07.004. Epub 2008 Jul 23. Infect Genet Evol. 2008. PMID: 18692158

115

Conservation of the S10-spc-alpha locus within otherwise highly plastic genomes provides phylogenetic insight into the genus Leptospira.

Victoria B, Ahmed A, Zuerner RL, Ahmed N, Bulach DM, Quinteiro J, Hartskeerl RA. Victoria B, et al. Among authors: ahmed n. PLoS One. 2008 Jul 16;3(7):e2752. doi: 10.1371/journal.pone.0002752. PLoS One. 2008. PMID: 18648538 Free PMC article.

116

Mycobacterium avium subspecies paratuberculosis is not associated with type-2 diabetes mellitus.

Rosu V, Ahmed N, Paccagnini D, Pacifico A, Zanetti S, Sechi LA. Rosu V, et al. Among authors: ahmed n. Ann Clin Microbiol Antimicrob. 2008 Apr 22;7:9. doi: 10.1186/1476-0711-7-9. Ann Clin Microbiol Antimicrob. 2008. PMID: 18430197 Free PMC article.

117

Arenal, a new Leptospira serovar of serogroup Javanica, isolated from a patient in Costa Rica.

Valverde Mde L, Ramírez JM, Montes de Oca LG, Goris MG, Ahmed N, Hartskeerl RA. Valverde Mde L, et al. Among authors: ahmed n. Infect Genet Evol. 2008 Sep;8(5):529-33. doi: 10.1016/j.meegid.2008.02.008. Epub 2008 Mar 4. Infect Genet Evol. 2008. PMID: 18417425

118

Genomic fluidity and pathogenic bacteria: applications in diagnostics, epidemiology and intervention.

Ahmed N, Dobrindt U, Hacker J, Hasnain SE. Ahmed N, et al. Nat Rev Microbiol. 2008 May;6(5):387-94. doi: 10.1038/nrmicro1889. Nat Rev Microbiol. 2008. PMID: 18392032 Review.

119

Isocitrate dehydrogenase of Helicobacter pylori potentially induces humoral immune response in subjects with peptic ulcer disease and gastritis.

Hussain MA, Naveed SA, Sechi LA, Ranjan S, Alvi A, Ahmed I, Ranjan A, Mukhopadhyay S, Ahmed N. Hussain MA, et al. Among authors: ahmed n. PLoS One. 2008 Jan 23;3(1):e1481. doi: 10.1371/journal.pone.0001481. PLoS One. 2008. PMID: 18213389 Free PMC article.

120

Mycobacterium avium subspecies paratuberculosis bacteremia in type 1 diabetes mellitus: an infectious trigger?

Sechi LA, Paccagnini D, Salza S, Pacifico A, Ahmed N, Zanetti S. Sechi LA, et al. Among authors: ahmed n. Clin Infect Dis. 2008 Jan 1;46(1):148-9. doi: 10.1086/524084. Clin Infect Dis. 2008. PMID: 18171233 No abstract available.

121

Antigenic profiles of recombinant proteins from Mycobacterium avium subsp. paratuberculosis in sheep with Johne's disease.

Bannantine JP, Rosu V, Zanetti S, Rocca S, Ahmed N, Sechi LA. Bannantine JP, et al. Among authors: ahmed n. Vet Immunol Immunopathol. 2008 Mar 15;122(1-2):116-25. doi: 10.1016/j.vetimm.2007.10.020. Epub 2007 Nov 9. Vet Immunol Immunopathol. 2008. PMID: 18079002

122

Humoral immune responses of type 1 diabetes patients to Mycobacterium avium subsp. paratuberculosis lend support to the infectious trigger hypothesis.

Sechi LA, Rosu V, Pacifico A, Fadda G, Ahmed N, Zanetti S. Sechi LA, et al. Among authors: ahmed n. Clin Vaccine Immunol. 2008 Feb;15(2):320-6. doi: 10.1128/CVI.00381-07. Epub 2007 Dec 12. Clin Vaccine Immunol. 2008. PMID: 18077612 Free PMC article.

123

Genome scale portrait of cAMP-receptor protein (CRP) regulons in mycobacteria points to their role in pathogenesis.

Akhter Y, Yellaboina S, Farhana A, Ranjan A, Ahmed N, Hasnain SE. Akhter Y, et al. Among authors: ahmed n. Gene. 2008 Jan 15;407(1-2):148-58. doi: 10.1016/j.gene.2007.10.017. Epub 2007 Oct 22. Gene. 2008. PMID: 18022770

124

Novel protein antigen (JHP940) from the genomic plasticity region of Helicobacter pylori induces tumor necrosis factor alpha and interleukin-8 secretion by human macrophages.

Rizwan M, Alvi A, Ahmed N. Rizwan M, et al. Among authors: ahmed n. J Bacteriol. 2008 Feb;190(3):1146-51. doi: 10.1128/JB.01309-07. Epub 2007 Nov 9. J Bacteriol. 2008. PMID: 17993522 Free PMC article.

125

Mycobacterium avium subspecies paratuberculosis infects and multiplies in enteric glial cells.

Sechi LA, Ruehl A, Ahmed N, Usai D, Paccagnini D, Felis GE, Zanetti S. Sechi LA, et al. Among authors: ahmed n. World J Gastroenterol. 2007 Nov 21;13(43):5731-5. doi: 10.3748/wjg.v13.i43.5731. World J Gastroenterol. 2007. PMID: 17963299 Free PMC article.

126

Microevolution of Helicobacter pylori type IV secretion systems in an ulcer disease patient over a ten-year period.

Alvi A, Devi SM, Ahmed I, Hussain MA, Rizwan M, Lamouliatte H, Mégraud F, Ahmed N. Alvi A, et al. Among authors: ahmed n. J Clin Microbiol. 2007 Dec;45(12):4039-43. doi: 10.1128/JCM.01631-07. Epub 2007 Oct 17. J Clin Microbiol. 2007. PMID: 17942650 Free PMC article.

127

Molecular analysis of a leprosy immunotherapeutic bacillus provides insights into Mycobacterium evolution.

Ahmed N, Saini V, Raghuvanshi S, Khurana JP, Tyagi AK, Tyagi AK, Hasnain SE. Ahmed N, et al. PLoS One. 2007 Oct 3;2(10):e968. doi: 10.1371/journal.pone.0000968. PLoS One. 2007. PMID: 17912347 Free PMC article.

128

The use of the name Mycobacterium w for the leprosy immunotherapeutic bacillus creates confusion with M. tuberculosis-W (Beijing strain): a suggestion.

Talwar GP, Ahmed N, Saini V. Talwar GP, et al. Among authors: ahmed n. Infect Genet Evol. 2008 Jan;8(1):100-1. doi: 10.1016/j.meegid.2007.07.009. Epub 2007 Jul 26. Infect Genet Evol. 2008. PMID: 17766188 No abstract available.

129

High-resolution genome profiling differentiated Staphylococcus epidermidis isolated from patients with ocular infections and normal individuals.

Duggirala A, Kenchappa P, Sharma S, Peeters JK, Ahmed N, Garg P, Das T, Hasnain SE. Duggirala A, et al. Among authors: ahmed n. Invest Ophthalmol Vis Sci. 2007 Jul;48(7):3239-45. doi: 10.1167/iovs.06-1365. Invest Ophthalmol Vis Sci. 2007. PMID: 17591894

130

Ancestral European roots of Helicobacter pylori in India.

Devi SM, Ahmed I, Francalacci P, Hussain MA, Akhter Y, Alvi A, Sechi LA, Mégraud F, Ahmed N. Devi SM, et al. Among authors: ahmed n. BMC Genomics. 2007 Jun 20;8:184. doi: 10.1186/1471-2164-8-184. BMC Genomics. 2007. PMID: 17584914 Free PMC article.

131

A preliminary study on the genetic profile of cag pathogenicity-island and other virulent gene loci of Helicobacter pylori strains from Turkey.

Salih BA, Abasiyanik MF, Ahmed N. Salih BA, et al. Among authors: ahmed n. Infect Genet Evol. 2007 Jul;7(4):509-12. doi: 10.1016/j.meegid.2007.03.002. Epub 2007 Mar 24. Infect Genet Evol. 2007. PMID: 17434345

132

Iron-dependent RNA-binding activity of Mycobacterium tuberculosis aconitase.

Banerjee S, Nandyala AK, Raviprasad P, Ahmed N, Hasnain SE. Banerjee S, et al. Among authors: ahmed n. J Bacteriol. 2007 Jun;189(11):4046-52. doi: 10.1128/JB.00026-07. Epub 2007 Mar 23. J Bacteriol. 2007. PMID: 17384188 Free PMC article.

133

genoBASE pylori: a genotype search tool and database of the human gastric pathogen Helicobacter pylori.

Ahmed N, Majeed AA, Ahmed I, Hussain MA, Alvi A, Devi SM, Rizwan M, Ranjan A, Sechi LA, Mégraud F. Ahmed N, et al. Infect Genet Evol. 2007 Jul;7(4):463-8. doi: 10.1016/j.meegid.2007.01.006. Epub 2007 Jan 26. Infect Genet Evol. 2007. PMID: 17320487

134

Genome and transcriptome scale portrait of sigma factors in Mycobacterium avium subsp. paratuberculosis.

Sechi LA, Felis GE, Ahmed N, Paccagnini D, Usai D, Ortu S, Molicotti P, Zanetti S. Sechi LA, et al. Among authors: ahmed n. Infect Genet Evol. 2007 Jul;7(4):424-32. doi: 10.1016/j.meegid.2007.01.001. Epub 2007 Jan 12. Infect Genet Evol. 2007. PMID: 17292677

135

The co-evolved Helicobacter pylori and gastric cancer: trinity of bacterial virulence, host susceptibility and lifestyle.

Akhter Y, Ahmed I, Devi SM, Ahmed N. Akhter Y, et al. Among authors: ahmed n. Infect Agent Cancer. 2007 Jan 4;2:2. doi: 10.1186/1750-9378-2-2. Infect Agent Cancer. 2007. PMID: 17201930 Free PMC article.

136

India's 'gold mine' of ancestral bacilli and the looming TB-HIV pandemic.

Ahmed N, Leblebicioglu H. Ahmed N, et al. Ann Clin Microbiol Antimicrob. 2006 Dec 22;5:31. doi: 10.1186/1476-0711-5-31. Ann Clin Microbiol Antimicrob. 2006. PMID: 17187658 Free PMC article. No abstract available.

137

Relationship between Crohn's disease, infection with Mycobacterium avium subspecies paratuberculosis and SLC11A1 gene polymorphisms in Sardinian patients.

Sechi LA, Gazouli M, Sieswerda LE, Molicotti P, Ahmed N, Ikonomopoulos J, Scanu AM, Paccagnini D, Zanetti S. Sechi LA, et al. Among authors: ahmed n. World J Gastroenterol. 2006 Nov 28;12(44):7161-4. doi: 10.3748/wjg.v12.i44.7161. World J Gastroenterol. 2006. PMID: 17131479 Free PMC article.

138

Multilocus sequence typing method for identification and genotypic classification of pathogenic Leptospira species.

Ahmed N, Devi SM, Valverde Mde L, Vijayachari P, Machang'u RS, Ellis WA, Hartskeerl RA. Ahmed N, et al. Ann Clin Microbiol Antimicrob. 2006 Nov 23;5:28. doi: 10.1186/1476-0711-5-28. Ann Clin Microbiol Antimicrob. 2006. PMID: 17121682 Free PMC article.

139

"In vitro" activities of antimycobacterial agents against Mycobacterium avium subsp. paratuberculosis linked to Crohn's disease and paratuberculosis.

Zanetti S, Molicotti P, Cannas S, Ortu S, Ahmed N, Sechi LA. Zanetti S, et al. Among authors: ahmed n. Ann Clin Microbiol Antimicrob. 2006 Nov 15;5:27. doi: 10.1186/1476-0711-5-27. Ann Clin Microbiol Antimicrob. 2006. PMID: 17107610 Free PMC article. No abstract available.

140

Predominance of ancestral lineages of Mycobacterium tuberculosis in India.

Gutierrez MC, Ahmed N, Willery E, Narayanan S, Hasnain SE, Chauhan DS, Katoch VM, Vincent V, Locht C, Supply P. Gutierrez MC, et al. Among authors: ahmed n. Emerg Infect Dis. 2006 Sep;12(9):1367-74. doi: 10.3201/eid1209.050017. Emerg Infect Dis. 2006. PMID: 17073085 Free PMC article.

141

Molecular epidemiology of clinical and carrier strains of methicillin resistant Staphylococcus aureus (MRSA) in the hospital settings of north India.

Dar JA, Thoker MA, Khan JA, Ali A, Khan MA, Rizwan M, Bhat KH, Dar MJ, Ahmed N, Ahmad S. Dar JA, et al. Among authors: ahmed n. Ann Clin Microbiol Antimicrob. 2006 Sep 14;5:22. doi: 10.1186/1476-0711-5-22. Ann Clin Microbiol Antimicrob. 2006. PMID: 16972997 Free PMC article.

142

Disease-causing mutations in proteins: structural analysis of the CYP1B1 mutations causing primary congenital glaucoma in humans.

Achary MS, Reddy AB, Chakrabarti S, Panicker SG, Mandal AK, Ahmed N, Balasubramanian D, Hasnain SE, Nagarajaram HA. Achary MS, et al. Among authors: ahmed n. Biophys J. 2006 Dec 15;91(12):4329-39. doi: 10.1529/biophysj.106.085498. Epub 2006 Sep 8. Biophys J. 2006. PMID: 16963504 Free PMC article.

143

Genomes of Helicobacter pylori from native Peruvians suggest admixture of ancestral and modern lineages and reveal a western type cag-pathogenicity island.

Devi SM, Ahmed I, Khan AA, Rahman SA, Alvi A, Sechi LA, Ahmed N. Devi SM, et al. Among authors: ahmed n. BMC Genomics. 2006 Jul 27;7:191. doi: 10.1186/1471-2164-7-191. BMC Genomics. 2006. PMID: 16872520 Free PMC article.

144

Association between cag-pathogenicity island in Helicobacter pylori isolates from peptic ulcer, gastric carcinoma, and non-ulcer dyspepsia subjects with histological changes.

Ali M, Khan AA, Tiwari SK, Ahmed N, Rao LV, Habibullah CM. Ali M, et al. Among authors: ahmed n. World J Gastroenterol. 2005 Nov 21;11(43):6815-22. doi: 10.3748/wjg.v11.i43.6815. World J Gastroenterol. 2005. PMID: 16425389 Free PMC article.

145

Fluorescent amplified fragment length polymorphism (FAFLP) genotyping demonstrates the role of biofilm-producing methicillin-resistant periocular Staphylococcus epidermidis strains in postoperative endophthalmitis.

Kenchappa P, Duggirala A, Ahmed N, Pathengay A, Das T, Hasnain SE, Sharma S. Kenchappa P, et al. Among authors: ahmed n. BMC Ophthalmol. 2006 Jan 5;6:1. doi: 10.1186/1471-2415-6-1. BMC Ophthalmol. 2006. PMID: 16396685 Free PMC article.

146

Rapid identification of Mycobacterium tuberculosis Beijing genotypes on the basis of the mycobacterial interspersed repetitive unit locus 26 signature.

Rao KR, Ahmed N, Srinivas S, Sechi LA, Hasnain SE. Rao KR, et al. Among authors: ahmed n. J Clin Microbiol. 2006 Jan;44(1):274-7. doi: 10.1128/JCM.44.1.274-277.2006. J Clin Microbiol. 2006. PMID: 16390989 Free PMC article.

147

Antimicrobial activities of Eugenol and Cinnamaldehyde against the human gastric pathogen Helicobacter pylori.

Ali SM, Khan AA, Ahmed I, Musaddiq M, Ahmed KS, Polasa H, Rao LV, Habibullah CM, Sechi LA, Ahmed N. Ali SM, et al. Among authors: ahmed n. Ann Clin Microbiol Antimicrob. 2005 Dec 21;4:20. doi: 10.1186/1476-0711-4-20. Ann Clin Microbiol Antimicrob. 2005. PMID: 16371157 Free PMC article.

148

High-resolution genotyping of Pseudomonas aeruginosa strains linked to acute post cataract surgery endophthalmitis outbreaks in India.

Kenchappa P, Sangwan VS, Ahmed N, Rao KR, Pathengay A, Mathai A, Mansoori T, Das T, Hasnain SE, Sharma S. Kenchappa P, et al. Among authors: ahmed n. Ann Clin Microbiol Antimicrob. 2005 Dec 12;4:19. doi: 10.1186/1476-0711-4-19. Ann Clin Microbiol Antimicrob. 2005. PMID: 16343353 Free PMC article.

149

Immunogenicity and cytoadherence of recombinant heparin binding haemagglutinin (HBHA) of Mycobacterium avium subsp. paratuberculosis: functional promiscuity or a role in virulence?

Sechi LA, Ahmed N, Felis GE, Duprè I, Cannas S, Fadda G, Bua A, Zanetti S. Sechi LA, et al. Among authors: ahmed n. Vaccine. 2006 Jan 16;24(3):236-43. doi: 10.1016/j.vaccine.2005.11.030. Epub 2005 Nov 28. Vaccine. 2006. PMID: 16337720

150

Analysis of genomic downsizing on the basis of region-of-difference polymorphism profiling of Mycobacterium tuberculosis patient isolates reveals geographic partitioning.

Rao KR, Kauser F, Srinivas S, Zanetti S, Sechi LA, Ahmed N, Hasnain SE. Rao KR, et al. Among authors: ahmed n. J Clin Microbiol. 2005 Dec;43(12):5978-82. doi: 10.1128/JCM.43.12.5978-5982.2005. J Clin Microbiol. 2005. PMID: 16333085 Free PMC article.

151

23 years of the discovery of Helicobacter pylori: is the debate over?

Ahmed N. Ahmed N. Ann Clin Microbiol Antimicrob. 2005 Oct 31;4:17. doi: 10.1186/1476-0711-4-17. Ann Clin Microbiol Antimicrob. 2005. PMID: 16262889 Free PMC article.

152

Mycobacterium avium subsp. paratuberculosis, genetic susceptibility to Crohn's disease, and Sardinians: the way ahead.

Sechi LA, Gazouli M, Ikonomopoulos J, Lukas JC, Scanu AM, Ahmed N, Fadda G, Zanetti S. Sechi LA, et al. Among authors: ahmed n. J Clin Microbiol. 2005 Oct;43(10):5275-7. doi: 10.1128/JCM.43.10.5275-5277.2005. J Clin Microbiol. 2005. PMID: 16207995 Free PMC article.

153

The endangered gastric pathogen Helicobacter pylori: to eradicate or not?

Habibullah CM, Habeeb MA, Ahmed N. Habibullah CM, et al. Among authors: ahmed n. Indian J Med Res. 2005 Aug;122(2):93-5. Indian J Med Res. 2005. PMID: 16177462 No abstract available.

154

Polymerase chain reaction based analysis of the cytotoxin associated gene pathogenicity island of Helicobacter pylori from saliva: an approach for rapid molecular genotyping in relation to disease status.

Tiwari SK, Khan AA, Ahmed KS, Ali SM, Ahmed I, Habeeb A, Kauser F, Hussain MA, Ahmed N, Habibullah CM. Tiwari SK, et al. Among authors: ahmed n. J Gastroenterol Hepatol. 2005 Oct;20(10):1560-6. doi: 10.1111/j.1440-1746.2005.03955.x. J Gastroenterol Hepatol. 2005. PMID: 16174074

155

Pathogen evolution in vivo: genome dynamics of two isolates obtained 9 years apart from a duodenal ulcer patient infected with a single Helicobacter pylori strain.

Prouzet-Mauléon V, Hussain MA, Lamouliatte H, Kauser F, Mégraud F, Ahmed N. Prouzet-Mauléon V, et al. Among authors: ahmed n. J Clin Microbiol. 2005 Aug;43(8):4237-41. doi: 10.1128/JCM.43.8.4237-4241.2005. J Clin Microbiol. 2005. PMID: 16081988 Free PMC article.

156

Fluorescent amplified fragment length polymorphism (FAFLP) based molecular epidemiology of hospital infections in a tertiary care setting in Hyderabad, India.

Kenchappa P, Rao KR, Ahmed N, Joshi S, Ghousunnissa S, Vijayalakshmi V, Murthy KJ. Kenchappa P, et al. Among authors: ahmed n. Infect Genet Evol. 2006 May;6(3):220-7. doi: 10.1016/j.meegid.2005.05.003. Epub 2005 Jul 28. Infect Genet Evol. 2006. PMID: 16054876

157

Comparative genomics of Helicobacter pylori isolates recovered from ulcer disease patients in England.

Kauser F, Hussain MA, Ahmed I, Srinivas S, Devi SM, Majeed AA, Rao KR, Khan AA, Sechi LA, Ahmed N. Kauser F, et al. Among authors: ahmed n. BMC Microbiol. 2005 May 25;5:32. doi: 10.1186/1471-2180-5-32. BMC Microbiol. 2005. PMID: 15916705 Free PMC article.

158

Comparing genomes of Helicobacter pylori strains from the high-altitude desert of Ladakh, India.

Kauser F, Hussain MA, Ahmed I, Ahmad N, Habeeb A, Khan AA, Ahmed N. Kauser F, et al. Among authors: ahmed n. J Clin Microbiol. 2005 Apr;43(4):1538-45. doi: 10.1128/JCM.43.4.1538-1545.2005. J Clin Microbiol. 2005. PMID: 15814963 Free PMC article.

159

Helicobacter pylori and gastroduodenal pathology: new threats of the old friend.

Ahmed N, Sechi LA. Ahmed N, et al. Ann Clin Microbiol Antimicrob. 2005 Jan 5;4:1. doi: 10.1186/1476-0711-4-1. Ann Clin Microbiol Antimicrob. 2005. PMID: 15634357 Free PMC article. Review.

160

The cag pathogenicity island of Helicobacter pylori is disrupted in the majority of patient isolates from different human populations.

Kauser F, Khan AA, Hussain MA, Carroll IM, Ahmad N, Tiwari S, Shouche Y, Das B, Alam M, Ali SM, Habibullah CM, Sierra R, Megraud F, Sechi LA, Ahmed N. Kauser F, et al. Among authors: ahmed n. J Clin Microbiol. 2004 Nov;42(11):5302-8. doi: 10.1128/JCM.42.11.5302-5308.2004. J Clin Microbiol. 2004. PMID: 15528729 Free PMC article.

161

Genomics of Mycobacterium tuberculosis: old threats & new trends.

Ahmed N, Hasnain SE. Ahmed N, et al. Indian J Med Res. 2004 Oct;120(4):207-12. Indian J Med Res. 2004. PMID: 15520478 Review.

162

Leptospirosis.

Hasnain SE, Ahmed N. Hasnain SE, et al. Among authors: ahmed n. Lancet Infect Dis. 2004 Sep;4(9):543; discussion 544. doi: 10.1016/S1473-3099(04)01125-9. Lancet Infect Dis. 2004. PMID: 15336217 No abstract available.

163

Use of fluorescent amplified fragment length polymorphism for molecular epidemiology of leptospirosis in India.

Vijayachari P, Ahmed N, Sugunan AP, Ghousunnissa S, Rao KR, Hasnain SE, Sehgal SC. Vijayachari P, et al. Among authors: ahmed n. J Clin Microbiol. 2004 Aug;42(8):3575-80. doi: 10.1128/JCM.42.8.3575-3580.2004. J Clin Microbiol. 2004. PMID: 15297500 Free PMC article.

164

Molecular genotyping of a large, multicentric collection of tubercle bacilli indicates geographical partitioning of strain variation and has implications for global epidemiology of Mycobacterium tuberculosis.

Ahmed N, Alam M, Rao KR, Kauser F, Kumar NA, Qazi NN, Sangal V, Sharma VD, Das R, Katoch VM, Murthy KJ, Suneetha S, Sharma SK, Sechi LA, Gilman RH, Hasnain SE. Ahmed N, et al. J Clin Microbiol. 2004 Jul;42(7):3240-7. doi: 10.1128/JCM.42.7.3240-3247.2004. J Clin Microbiol. 2004. PMID: 15243088 Free PMC article.

165

Microevolution between paired antral and paired antrum and corpus Helicobacter pylori isolates recovered from individual patients.

Carroll IM, Ahmed N, Beesley SM, Khan AA, Ghousunnissa S, Moráin CAÓ, Habibullah CM, Smyth CJ. Carroll IM, et al. Among authors: ahmed n. J Med Microbiol. 2004 Jul;53(Pt 7):669-677. doi: 10.1099/jmm.0.05440-0. J Med Microbiol. 2004. PMID: 15184540

166

Implications of molecular genotyping of Helicobacter pylori isolates from different human populations by genomic fingerprinting of enterobacterial repetitive intergenic consensus regions for strain identification and geographic evolution.

Hussain MA, Kauser F, Khan AA, Tiwari S, Habibullah CM, Ahmed N. Hussain MA, et al. Among authors: ahmed n. J Clin Microbiol. 2004 Jun;42(6):2372-8. doi: 10.1128/JCM.42.6.2372-2378.2004. J Clin Microbiol. 2004. PMID: 15184407 Free PMC article.

167

Revisiting the pestilence of Helicobacter pylori: insights into geographical genomics and pathogen evolution.

Carroll IM, Khan AA, Ahmed N. Carroll IM, et al. Among authors: ahmed n. Infect Genet Evol. 2004 Jun;4(2):81-90. doi: 10.1016/j.meegid.2004.01.006. Infect Genet Evol. 2004. PMID: 15157625 Review.

168

Tyrosine aminotransferase and gamma-glutamyl transferase activity in human fetal hepatocyte primary cultures under proliferative conditions.

Rehman KK, Ayesha Q, Khan AA, Ahmed N, Habibullah CM. Rehman KK, et al. Among authors: ahmed n. Cell Biochem Funct. 2004 Mar-Apr;22(2):89-96. doi: 10.1002/cbf.1061. Cell Biochem Funct. 2004. PMID: 15027097

169

Comparative proteomics of the Mycobacterium leprae binding protein myelin P0: its implication in leprosy and other neurodegenerative diseases.

Vardhini D, Suneetha S, Ahmed N, Joshi DS, Karuna S, Magee X, Vijayalakshmi DS, Sridhar V, Karunakar KV, Archelos JJ, Suneetha LM. Vardhini D, et al. Among authors: ahmed n. Infect Genet Evol. 2004 Mar;4(1):21-8. doi: 10.1016/j.meegid.2003.11.001. Infect Genet Evol. 2004. PMID: 15019586

170

AmpliBASE MT: a Mycobacterium tuberculosis diversity knowledgebase.

Majeed AA, Ahmed N, Rao KR, Ghousunnissa S, Kauser F, Bose B, Nagarajaram HA, Katoch VM, Cousins DV, Sechi LA, Gilman RH, Hasnain SE. Majeed AA, et al. Among authors: ahmed n. Bioinformatics. 2004 Apr 12;20(6):989-92. doi: 10.1093/bioinformatics/bth051. Epub 2004 Feb 5. Bioinformatics. 2004. PMID: 14764550

171

Fine-structure molecular typing of Irish Helicobacter pylori isolates and their genetic relatedness to strains from four different continents.

Carroll IM, Ahmed N, Beesley SM, Khan AA, Ghousunnissa S, Moráin CA, Smyth CJ. Carroll IM, et al. Among authors: ahmed n. J Clin Microbiol. 2003 Dec;41(12):5755-9. doi: 10.1128/JCM.41.12.5755-5759.2003. J Clin Microbiol. 2003. PMID: 14662976 Free PMC article.

172

Tuberculosis in seals caused by a novel member of the Mycobacterium tuberculosis complex: Mycobacterium pinnipedii sp. nov.

Cousins DV, Bastida R, Cataldi A, Quse V, Redrobe S, Dow S, Duignan P, Murray A, Dupont C, Ahmed N, Collins DM, Butler WR, Dawson D, Rodríguez D, Loureiro J, Romano MI, Alito A, Zumarraga M, Bernardelli A. Cousins DV, et al. Among authors: ahmed n. Int J Syst Evol Microbiol. 2003 Sep;53(Pt 5):1305-1314. doi: 10.1099/ijs.0.02401-0. Int J Syst Evol Microbiol. 2003. PMID: 13130011

173

Whole genome fingerprinting and genotyping of multiple drug resistant (MDR) isolates of Pseudomonas aeruginosa from endophthalmitis patients in India.

Ahmed N, Bal A, Khan AA, Alam M, Kagal A, Arjunwadkar V, Rajput A, Majeed AA, Rahman SA, Banerjee S, Joshi S, Bharadwaj R. Ahmed N, et al. Infect Genet Evol. 2002 May;1(3):237-42. doi: 10.1016/s1567-1348(02)00030-8. Infect Genet Evol. 2002. PMID: 12798020

174

Genome sequence based, comparative analysis of the fluorescent amplified fragment length polymorphisms (FAFLP) of tubercle bacilli from seals provides molecular evidence for a new species within the Mycobacterium tuberculosis complex.

Ahmed N, Alam M, Abdul Majeed A, Asad Rahman S, Cataldi A, Cousins D, Hasnain SE. Ahmed N, et al. Infect Genet Evol. 2003 Feb;2(3):193-9. doi: 10.1016/s1567-1348(02)00100-4. Infect Genet Evol. 2003. PMID: 12797981

175

Distinctiveness of Mycobacterium tuberculosis genotypes from human immunodeficiency virus type 1-seropositive and -seronegative patients in Lima, Peru.

Ahmed N, Caviedes L, Alam M, Rao KR, Sangal V, Sheen P, Gilman RH, Hasnain SE. Ahmed N, et al. J Clin Microbiol. 2003 Apr;41(4):1712-6. doi: 10.1128/JCM.41.4.1712-1716.2003. J Clin Microbiol. 2003. PMID: 12682166 Free PMC article.

176

Novel mutation in FOXC1 wing region causing Axenfeld-Rieger anomaly.

Panicker SG, Sampath S, Mandal AK, Reddy AB, Ahmed N, Hasnain SE. Panicker SG, et al. Among authors: ahmed n. Invest Ophthalmol Vis Sci. 2002 Dec;43(12):3613-6. Invest Ophthalmol Vis Sci. 2002. PMID: 12454026

177

Mutational analysis of the RB1 gene in Indian patients with retinoblastoma.

Ata-ur-Rasheed M, Vemuganti Gk, Honavar Sg, Ahmed N, Hasnain Se, Kannabiran C. Ata-ur-Rasheed M, et al. Among authors: ahmed n. Ophthalmic Genet. 2002 Jun;23(2):121-8. doi: 10.1076/opge.23.2.121.2211. Ophthalmic Genet. 2002. PMID: 12187430

178

Identification of novel mutations causing familial primary congenital glaucoma in Indian pedigrees.

Panicker SG, Reddy AB, Mandal AK, Ahmed N, Nagarajaram HA, Hasnain SE, Balasubramanian D. Panicker SG, et al. Among authors: ahmed n. Invest Ophthalmol Vis Sci. 2002 May;43(5):1358-66. Invest Ophthalmol Vis Sci. 2002. PMID: 11980847

179

Molecular characterization of multidrug-resistant isolates of Mycobacterium tuberculosis from patients in North India.

Siddiqi N, Shamim M, Hussain S, Choudhary RK, Ahmed N, Prachee, Banerjee S, Savithri GR, Alam M, Pathak N, Amin A, Hanief M, Katoch VM, Sharma SK, Hasnain SE. Siddiqi N, et al. Among authors: ahmed n. Antimicrob Agents Chemother. 2002 Feb;46(2):443-50. doi: 10.1128/AAC.46.2.443-450.2002. Antimicrob Agents Chemother. 2002. PMID: 11796356 Free PMC article.

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