Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1939 1
1965 1
1970 1
1973 1
1975 3
1976 1
1977 1
1978 3
1979 16
1980 20
1981 13
1982 30
1983 25
1984 27
1985 36
1986 34
1987 41
1988 46
1989 59
1990 75
1991 64
1992 72
1993 68
1994 82
1995 78
1996 90
1997 117
1998 119
1999 168
2000 199
2001 235
2002 264
2003 325
2004 394
2005 425
2006 507
2007 592
2008 629
2009 586
2010 649
2011 707
2012 748
2013 826
2014 908
2015 978
2016 868
2017 796
2018 872
2019 921
2020 1033
2021 1009
2022 965
2023 910
2024 1034
2025 147

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

16,791 results

Results by year

Filters applied: . Clear all
The following term was not found in PubMed: Nouri-Delawar
Page 1
A general procedure for rounding m/z values in low-resolution mass spectra.
Khrisanfov M, Samokhin A. Khrisanfov M, et al. Rapid Commun Mass Spectrom. 2022 Jun 15;36(11):e9294. doi: 10.1002/rcm.9294. Rapid Commun Mass Spectrom. 2022. PMID: 35266212
It is necessary to know how fractional parts of accurate m/z values of ions are distributed to determine which algorithm yields more robust results. ...As a result, we came up with a procedure that minimizes the influence of random errors on rounding to integer m …
It is necessary to know how fractional parts of accurate m/z values of ions are distributed to determine which algorithm yield …
Untargeted metabolomics in gastric and colorectal cancer patients - preliminary results.
Kaźmierczak-Siedlecka K, Muszyński D, Styburski D, Makarewicz J, Sobocki BK, Ulasiński P, Połom K, Stachowska E, Skonieczna-Żydecka K, Kalinowski L. Kaźmierczak-Siedlecka K, et al. Front Cell Infect Microbiol. 2024 May 7;14:1394038. doi: 10.3389/fcimb.2024.1394038. eCollection 2024. Front Cell Infect Microbiol. 2024. PMID: 38774628 Free PMC article.
We found that the level of Deoxyguanosine,m/z 266.091,[M-H]-, Uridine,m/z 245.075,[M+H]+, Deoxyguanosine,m/z 268.104,[M]+, 3-Indoleacetic acid,m/z 176.07,[M+H]+, Indoxyl,m/z 132.031,[M-H]-, L-Phenylalanine,m …
We found that the level of Deoxyguanosine,m/z 266.091,[M-H]-, Uridine,m/z 245.075,[M+H]+, Deoxyguanosine,m …
Understanding, Modulating, and Leveraging Transannular M Z Interactions.
Ghosh B, Fantuzzi F, Phukan AK. Ghosh B, et al. Inorg Chem. 2021 Sep 6;60(17):12790-12800. doi: 10.1021/acs.inorgchem.1c00977. Epub 2021 Aug 23. Inorg Chem. 2021. PMID: 34424687
Density functional theory calculations have been performed on metallatranes featuring a group 13 elements at the bridgehead position to understand the factors that influence the nature of the M...Z (M = Fe, Co, Ni; Z = Al, Ga, In) interaction present in these comple …
Density functional theory calculations have been performed on metallatranes featuring a group 13 elements at the bridgehead position to unde …
Fragmentation pathways of deprotonated ortho-hydroxybenzyl alcohol.
Kumar M, Zheng Z, Nishshanka U, Xia H, Weisbecker C, Attygalle AB. Kumar M, et al. J Mass Spectrom. 2022 Jun;57(6):e4829. doi: 10.1002/jms.4829. J Mass Spectrom. 2022. PMID: 35581161
Investigations carried out with deuterium-labeled isotopologues of the ortho isomer verified that the labile hydrogen atom on the hydroxyl group and one of the benzylic hydrogen atoms are specifically removed in the formation of the m/z 121 ion. The ortho-isomer spe …
Investigations carried out with deuterium-labeled isotopologues of the ortho isomer verified that the labile hydrogen atom on the hydroxyl g …
Multi-country metabolic signature discovery for chicken health classification.
Wolthuis JC, Magnúsdóttir S, Stigter E, Tang YF, Jans J, Gilbert M, van der Hee B, Langhout P, Gerrits W, Kies A, de Ridder J, van Mil S. Wolthuis JC, et al. Metabolomics. 2023 Feb 2;19(2):9. doi: 10.1007/s11306-023-01973-4. Metabolomics. 2023. PMID: 36732451 Free PMC article.
This may lead to decreased health due to infectious disease or microbiome changes leading to gut inflammation. OBJECTIVES: We aimed to generate a m/z signature classifying chicken health in blood, and obtain biological insights from the resulting m/z s …
This may lead to decreased health due to infectious disease or microbiome changes leading to gut inflammation. OBJECTIVES: We aimed to gener …
Serum biomarker 3144 m/z for prognostic detection in Chinese postmenopausal breast cancer patients.
Gao Y, Xu S, Cao W, Chen Z, Wang X, Zou D. Gao Y, et al. J Cancer Res Ther. 2015 Aug;11 Suppl 1:C68-73. doi: 10.4103/0973-1482.163844. J Cancer Res Ther. 2015. PMID: 26323928 Free article.
RESULTS: The percentage of cases with higher 3144 m/z protein peak was 32.7% (66/202) in postmenopausal breast cancer patients. The serum protein peak 3144 m/z was positively related to lymph node metastasis. Patients with higher protein peak 3144 m …
RESULTS: The percentage of cases with higher 3144 m/z protein peak was 32.7% (66/202) in postmenopausal breast cancer patients …
Identification and semi-quantification of nitrooxy organosulfates in aerosol particles by HPLC-MS/MS.
Li W, Cao M, Ge P, Fu X, Tang J, Chen M. Li W, et al. Anal Methods. 2022 Jun 30;14(25):2531-2540. doi: 10.1039/d2ay00460g. Anal Methods. 2022. PMID: 35708066
Secondly, three isomers of pNOSs with fragment ions m/z 220, 151, and 142 were identified based on the MS/MS maps. At least two pairs of transfer ions should be selected as identification and quantification ions according to the optimization results of target compou …
Secondly, three isomers of pNOSs with fragment ions m/z 220, 151, and 142 were identified based on the MS/MS maps. At least tw …
LC-PDA-MS/MS-Based Dereplication Guided Isolation of a New Optical Isomer of 19,20-Epoxycytochalasin-N and Its Cytotoxic Activity.
Kushwaha M, Qayum A, Sharma N, Abrol V, Choudhary P, Murtaza M, Singh SK, Vishwakarma RA, Goutam U, Jain SK, Jaglan S. Kushwaha M, et al. ACS Omega. 2022 Aug 10;7(33):29135-29141. doi: 10.1021/acsomega.2c03037. eCollection 2022 Aug 23. ACS Omega. 2022. PMID: 36033687 Free PMC article.
The Rosellinia sanctae-cruciana extract was subjected to detailed liquid chromatography tandem mass spectrometry studies. A total of 38 peaks were annotated to m/z 508.26, m/z 510.28, m/z 524.26, m/z 526.28, m/z …
The Rosellinia sanctae-cruciana extract was subjected to detailed liquid chromatography tandem mass spectrometry studies. A total of 38 peak …
In situ Detecting Lipids as Potential Biomarkers for the Diagnosis and Prognosis of Intrahepatic Cholangiocarcinoma.
Li J, Chen Q, Guo L, Li J, Jin B, Wu X, Shi Y, Xu H, Zheng Y, Wang Y, Du S, Li Z, Lu X, Sang X, Mao Y. Li J, et al. Cancer Manag Res. 2022 Sep 26;14:2903-2912. doi: 10.2147/CMAR.S357000. eCollection 2022. Cancer Manag Res. 2022. PMID: 36187448 Free PMC article.
Ten differentiating metabolites were identified using PCA, OPLA-DA and Lasso regression: [m/z 722.5130], [m/z 863.5655], [m/z 436.2834], [m/z 474.2626], [m/z 661.4813], [m/z 750.5443], [m/ …
Ten differentiating metabolites were identified using PCA, OPLA-DA and Lasso regression: [m/z 722.5130], [m/z 86 …
Quantification of peptide m/z distributions from 13C-labeled cultures with high-resolution mass spectrometry.
Allen DK, Goldford J, Gierse JK, Mandy D, Diepenbrock C, Libourel IG. Allen DK, et al. Anal Chem. 2014 Feb 4;86(3):1894-901. doi: 10.1021/ac403985w. Epub 2014 Jan 21. Anal Chem. 2014. PMID: 24387081 Free PMC article.
Observed m/z distributions of uniformly labeled E. coli peptides indicated no significant differences between observed and simulated m/z distributions. Alternatively, amino acid m/z distributions obtained from GC/MS were convolved to simu …
Observed m/z distributions of uniformly labeled E. coli peptides indicated no significant differences between observed and sim …
16,791 results
You have reached the last available page of results. Please see the User Guide for more information.