Ahmad S - Search Results

1

Dual role of a (p)ppGpp- and (p)ppApp-degrading enzyme in biofilm formation and interbacterial antagonism.

Steinchen W, Ahmad S, Valentini M, Eilers K, Majkini M, Altegoer F, Lechner M, Filloux A, Whitney JC, Bange G. Steinchen W, et al. Among authors: ahmad s. Mol Microbiol. 2021 Jun;115(6):1339-1356. doi: 10.1111/mmi.14684. Epub 2021 Jan 25. Mol Microbiol. 2021. PMID: 33448498 Free article.

2

Diverse NADase effector families mediate interbacterial antagonism via the type VI secretion system.

Tang JY, Bullen NP, Ahmad S, Whitney JC. Tang JY, et al. Among authors: ahmad s. J Biol Chem. 2018 Feb 2;293(5):1504-1514. doi: 10.1074/jbc.RA117.000178. Epub 2017 Dec 13. J Biol Chem. 2018. PMID: 29237732 Free PMC article.

3

Mechanism of loading and translocation of type VI secretion system effector Tse6.

Quentin D, Ahmad S, Shanthamoorthy P, Mougous JD, Whitney JC, Raunser S. Quentin D, et al. Among authors: ahmad s. Nat Microbiol. 2018 Oct;3(10):1142-1152. doi: 10.1038/s41564-018-0238-z. Epub 2018 Sep 3. Nat Microbiol. 2018. PMID: 30177742 Free PMC article.

4

An interbacterial toxin inhibits target cell growth by synthesizing (p)ppApp.

Ahmad S, Wang B, Walker MD, Tran HR, Stogios PJ, Savchenko A, Grant RA, McArthur AG, Laub MT, Whitney JC. Ahmad S, et al. Nature. 2019 Nov;575(7784):674-678. doi: 10.1038/s41586-019-1735-9. Epub 2019 Nov 6. Nature. 2019. PMID: 31695193 Free PMC article.

5

Contact-Dependent Interbacterial Antagonism Mediated by Protein Secretion Machines.

Klein TA, Ahmad S, Whitney JC. Klein TA, et al. Among authors: ahmad s. Trends Microbiol. 2020 May;28(5):387-400. doi: 10.1016/j.tim.2020.01.003. Epub 2020 Feb 12. Trends Microbiol. 2020. PMID: 32298616 Review.

6

Structural basis for effector transmembrane domain recognition by type VI secretion system chaperones.

Ahmad S, Tsang KK, Sachar K, Quentin D, Tashin TM, Bullen NP, Raunser S, McArthur AG, Prehna G, Whitney JC. Ahmad S, et al. Elife. 2020 Dec 15;9:e62816. doi: 10.7554/eLife.62816. Elife. 2020. PMID: 33320089 Free PMC article.

7

Emerging and divergent roles of pyrophosphorylated nucleotides in bacterial physiology and pathogenesis.

Chau NYE, Ahmad S, Whitney JC, Coombes BK. Chau NYE, et al. Among authors: ahmad s. PLoS Pathog. 2021 May 13;17(5):e1009532. doi: 10.1371/journal.ppat.1009532. eCollection 2021 May. PLoS Pathog. 2021. PMID: 33984072 Free PMC article. Review.

8

Structure of a bacterial Rhs effector exported by the type VI secretion system.

Günther P, Quentin D, Ahmad S, Sachar K, Gatsogiannis C, Whitney JC, Raunser S. Günther P, et al. Among authors: ahmad s. PLoS Pathog. 2022 Jan 5;18(1):e1010182. doi: 10.1371/journal.ppat.1010182. eCollection 2022 Jan. PLoS Pathog. 2022. PMID: 34986192 Free PMC article.

9

An ADP-ribosyltransferase toxin kills bacterial cells by modifying structured non-coding RNAs.

Bullen NP, Sychantha D, Thang SS, Culviner PH, Rudzite M, Ahmad S, Shah VS, Filloux A, Prehna G, Whitney JC. Bullen NP, et al. Among authors: ahmad s. Mol Cell. 2022 Sep 15;82(18):3484-3498.e11. doi: 10.1016/j.molcel.2022.08.015. Epub 2022 Sep 6. Mol Cell. 2022. PMID: 36070765 Free article.

10

Identification of a broadly conserved family of enzymes that hydrolyze (p)ppApp.

Ahmad S, Gordon IJ, Tsang KK, Alexei AG, Sychantha D, Colautti J, Trilesky SL, Kim Y, Wang B, Whitney JC. Ahmad S, et al. Proc Natl Acad Sci U S A. 2023 Apr 4;120(14):e2213771120. doi: 10.1073/pnas.2213771120. Epub 2023 Mar 29. Proc Natl Acad Sci U S A. 2023. PMID: 36989297 Free PMC article.

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