Polard P - Search Results

1

Competence induction of homologous recombination genes protects pneumococcal cells from genotoxic stress.

De Lemos D, Soulet A-L, Morales V, Berge M, Polard P, Johnston C. De Lemos D, et al. Among authors: polard p. mBio. 2024 Nov 29:e0314224. doi: 10.1128/mbio.03142-24. Online ahead of print. mBio. 2024. PMID: 39611665 Free article.

2

ComE/ComE~P interplay dictates activation or extinction status of pneumococcal X-state (competence).

Martin B, Soulet AL, Mirouze N, Prudhomme M, Mortier-Barrière I, Granadel C, Noirot-Gros MF, Noirot P, Polard P, Claverys JP. Martin B, et al. Among authors: polard p. Mol Microbiol. 2013 Jan;87(2):394-411. doi: 10.1111/mmi.12104. Epub 2012 Dec 10. Mol Microbiol. 2013. PMID: 23216914 Free article.

3

Direct involvement of DprA, the transformation-dedicated RecA loader, in the shut-off of pneumococcal competence.

Mirouze N, Bergé MA, Soulet AL, Mortier-Barrière I, Quentin Y, Fichant G, Granadel C, Noirot-Gros MF, Noirot P, Polard P, Martin B, Claverys JP. Mirouze N, et al. Among authors: polard p. Proc Natl Acad Sci U S A. 2013 Mar 12;110(11):E1035-44. doi: 10.1073/pnas.1219868110. Epub 2013 Feb 25. Proc Natl Acad Sci U S A. 2013. PMID: 23440217 Free PMC article.

4

Pneumococcal Competence Coordination Relies on a Cell-Contact Sensing Mechanism.

Prudhomme M, Berge M, Martin B, Polard P. Prudhomme M, et al. Among authors: polard p. PLoS Genet. 2016 Jun 29;12(6):e1006113. doi: 10.1371/journal.pgen.1006113. eCollection 2016 Jun. PLoS Genet. 2016. PMID: 27355362 Free PMC article.

5

Bacterial RadA is a DnaB-type helicase interacting with RecA to promote bidirectional D-loop extension.

Marie L, Rapisarda C, Morales V, Bergé M, Perry T, Soulet AL, Gruget C, Remaut H, Fronzes R, Polard P. Marie L, et al. Among authors: polard p. Nat Commun. 2017 May 31;8:15638. doi: 10.1038/ncomms15638. Nat Commun. 2017. PMID: 28561029 Free PMC article.

6

The alternative sigma factor σ^X mediates competence shut-off at the cell pole in Streptococcus pneumoniae.

Johnston CH, Soulet AL, Bergé M, Prudhomme M, De Lemos D, Polard P. Johnston CH, et al. Among authors: polard p. Elife. 2020 Nov 2;9:e62907. doi: 10.7554/eLife.62907. Elife. 2020. PMID: 33135635 Free PMC article.

7

The RecA-directed recombination pathway of natural transformation initiates at chromosomal replication forks in the pneumococcus.

Johnston CHG, Hope R, Soulet AL, Dewailly M, De Lemos D, Polard P. Johnston CHG, et al. Among authors: polard p. Proc Natl Acad Sci U S A. 2023 Feb 21;120(8):e2213867120. doi: 10.1073/pnas.2213867120. Epub 2023 Feb 16. Proc Natl Acad Sci U S A. 2023. PMID: 36795748 Free PMC article.

8

Assembly mechanism and cryoEM structure of RecA recombination nucleofilaments from Streptococcus pneumoniae.

Hertzog M, Perry TN, Dupaigne P, Serres S, Morales V, Soulet AL, Bell JC, Margeat E, Kowalczykowski SC, Le Cam E, Fronzes R, Polard P. Hertzog M, et al. Among authors: polard p. Nucleic Acids Res. 2023 Apr 11;51(6):2800-2817. doi: 10.1093/nar/gkad080. Nucleic Acids Res. 2023. PMID: 36806960 Free PMC article.

9

Fever-like temperature bursts promote competence development via an HtrA-dependent pathway in Streptococcus pneumoniae.

Maziero M, Lane D, Polard P, Bergé M. Maziero M, et al. Among authors: polard p. PLoS Genet. 2023 Sep 12;19(9):e1010946. doi: 10.1371/journal.pgen.1010946. eCollection 2023 Sep. PLoS Genet. 2023. PMID: 37699047 Free PMC article.

10

Pneumococcal competence is a populational health sensor driving multilevel heterogeneity in response to antibiotics.

Prudhomme M, Johnston CHG, Soulet AL, Boyeldieu A, De Lemos D, Campo N, Polard P. Prudhomme M, et al. Among authors: polard p. Nat Commun. 2024 Jul 10;15(1):5625. doi: 10.1038/s41467-024-49853-2. Nat Commun. 2024. PMID: 38987237 Free PMC article.

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