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Mapping of Shigella flexneri's tissue distribution and type III secretion apparatus activity during infection of the large intestine of guinea pigs.

Nigro G, Arena ET, Sachse M, Moya-Nilges M, Marteyn BS, Sansonetti PJ, Campbell-Valois FX.

Pathog Dis. 2019 Oct 3. pii: ftz054. doi: 10.1093/femspd/ftz054. [Epub ahead of print]


Shigella-mediated oxygen depletion is essential for intestinal mucosa colonization.

Tinevez JY, Arena ET, Anderson M, Nigro G, Injarabian L, André A, Ferrari M, Campbell-Valois FX, Devin A, Shorte SL, Sansonetti PJ, Marteyn BS.

Nat Microbiol. 2019 Nov;4(11):2001-2009. doi: 10.1038/s41564-019-0525-3. Epub 2019 Aug 5.


RNA-Seq analysis of the T3SA regulon in Shigella flexneri reveals two new chromosomal genes upregulated in the on-state.

Silué N, Marcantonio E, Campbell-Valois FX.

Methods. 2019 Mar 21. pii: S1046-2023(18)30336-0. doi: 10.1016/j.ymeth.2019.03.017. [Epub ahead of print]


AMPK Promotes Xenophagy through Priming of Autophagic Kinases upon Detection of Bacterial Outer Membrane Vesicles.

Losier TT, Akuma M, McKee-Muir OC, LeBlond ND, Suk Y, Alsaadi RM, Guo Z, Reshke R, Sad S, Campbell-Valois FX, Gibbings DJ, Fullerton MD, Russell RC.

Cell Rep. 2019 Feb 19;26(8):2150-2165.e5. doi: 10.1016/j.celrep.2019.01.062.


Enterobacteria and host resistance to infection.

Kang E, Crouse A, Chevallier L, Pontier SM, Alzahrani A, Silué N, Campbell-Valois FX, Montagutelli X, Gruenheid S, Malo D.

Mamm Genome. 2018 Aug;29(7-8):558-576. doi: 10.1007/s00335-018-9749-4. Epub 2018 May 21. Review.


Identification of novel substrates of Shigella T3SA through analysis of its virulence plasmid-encoded secretome.

Pinaud L, Ferrari ML, Friedman R, Jehmlich N, von Bergen M, Phalipon A, Sansonetti PJ, Campbell-Valois FX.

PLoS One. 2017 Oct 26;12(10):e0186920. doi: 10.1371/journal.pone.0186920. eCollection 2017.


Injection of T3SS effectors not resulting in invasion is the main targeting mechanism of Shigella toward human lymphocytes.

Pinaud L, Samassa F, Porat Z, Ferrari ML, Belotserkovsky I, Parsot C, Sansonetti PJ, Campbell-Valois FX, Phalipon A.

Proc Natl Acad Sci U S A. 2017 Sep 12;114(37):9954-9959. doi: 10.1073/pnas.1707098114. Epub 2017 Aug 28.


Shigella flexneri modulates stress granule composition and inhibits stress granule aggregation.

Vonaesch P, Campbell-Valois FX, Dufour A, Sansonetti PJ, Schnupf P.

Cell Microbiol. 2016 Dec;18(12):1892. doi: 10.1111/cmi.12675. No abstract available.


Shigella flexneri modulates stress granule composition and inhibits stress granule aggregation.

Vonaesch P, Campbell-Valois FX, Dufour A, Sansonetti PJ, Schnupf P.

Cell Microbiol. 2016 Jul;18(7):982-97. doi: 10.1111/cmi.12561. Epub 2016 Jan 29. Erratum in: Cell Microbiol. 2016 Dec;18(12 ):1892.


Implications of Spatiotemporal Regulation of Shigella flexneri Type Three Secretion Activity on Effector Functions: Think Globally, Act Locally.

Campbell-Valois FX, Pontier SM.

Front Cell Infect Microbiol. 2016 Mar 9;6:28. doi: 10.3389/fcimb.2016.00028. eCollection 2016. Review.


Bioimage analysis of Shigella infection reveals targeting of colonic crypts.

Arena ET, Campbell-Valois FX, Tinevez JY, Nigro G, Sachse M, Moya-Nilges M, Nothelfer K, Marteyn B, Shorte SL, Sansonetti PJ.

Proc Natl Acad Sci U S A. 2015 Jun 23;112(25):E3282-90. doi: 10.1073/pnas.1509091112. Epub 2015 Jun 8.


Escape of Actively Secreting Shigella flexneri from ATG8/LC3-Positive Vacuoles Formed during Cell-To-Cell Spread Is Facilitated by IcsB and VirA.

Campbell-Valois FX, Sachse M, Sansonetti PJ, Parsot C.

MBio. 2015 May 26;6(3):e02567-14. doi: 10.1128/mBio.02567-14.


Tracking bacterial pathogens with genetically-encoded reporters.

Campbell-Valois FX, Sansonetti PJ.

FEBS Lett. 2014 Aug 1;588(15):2428-36. doi: 10.1016/j.febslet.2014.05.022. Epub 2014 May 22. Review.


Structural basis for the inhibition of host protein ubiquitination by Shigella effector kinase OspG.

Grishin AM, Condos TE, Barber KR, Campbell-Valois FX, Parsot C, Shaw GS, Cygler M.

Structure. 2014 Jun 10;22(6):878-88. doi: 10.1016/j.str.2014.04.010. Epub 2014 May 22.


A fluorescent reporter reveals on/off regulation of the Shigella type III secretion apparatus during entry and cell-to-cell spread.

Campbell-Valois FX, Schnupf P, Nigro G, Sachse M, Sansonetti PJ, Parsot C.

Cell Host Microbe. 2014 Feb 12;15(2):177-89. doi: 10.1016/j.chom.2014.01.005.


Quantitative proteomics reveals that only a subset of the endoplasmic reticulum contributes to the phagosome.

Campbell-Valois FX, Trost M, Chemali M, Dill BD, Laplante A, Duclos S, Sadeghi S, Rondeau C, Morrow IC, Bell C, Gagnon E, Hatsuzawa K, Thibault P, Desjardins M.

Mol Cell Proteomics. 2012 Jul;11(7):M111.016378. doi: 10.1074/mcp.M111.016378. Epub 2012 Mar 15.


The transition state of the ras binding domain of Raf is structurally polarized based on Phi-values but is energetically diffuse.

Campbell-Valois FX, Michnick SW.

J Mol Biol. 2007 Feb 2;365(5):1559-77. Epub 2006 Oct 28.


Massive sequence perturbation of the Raf ras binding domain reveals relationships between sequence conservation, secondary structure propensity, hydrophobic core organization and stability.

Campbell-Valois FX, Tarassov K, Michnick SW.

J Mol Biol. 2006 Sep 8;362(1):151-71. Epub 2006 Aug 17. Erratum in: J Mol Biol. 2007 May 11;368(4):1214.


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