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Inactivation of the spxA1 or spxA2 gene of Streptococcus mutans decreases virulence in the rat caries model.

Galvão LC, Rosalen PL, Rivera-Ramos I, Franco GC, Kajfasz JK, Abranches J, Bueno-Silva B, Koo H, Lemos JA.

Mol Oral Microbiol. 2017 Apr;32(2):142-153. doi: 10.1111/omi.12160. Epub 2016 May 16.


Transcription of Oxidative Stress Genes Is Directly Activated by SpxA1 and, to a Lesser Extent, by SpxA2 in Streptococcus mutans.

Kajfasz JK, Rivera-Ramos I, Scott-Anne K, Gregoire S, Abranches J, Lemos JA.

J Bacteriol. 2015 Jul;197(13):2160-2170. doi: 10.1128/JB.00118-15. Epub 2015 Apr 20.


Transcriptional and Phenotypic Characterization of Novel Spx-Regulated Genes in Streptococcus mutans.

Galvão LC, Miller JH, Kajfasz JK, Scott-Anne K, Freires IA, Franco GC, Abranches J, Rosalen PL, Lemos JA.

PLoS One. 2015 Apr 23;10(4):e0124969. doi: 10.1371/journal.pone.0124969. eCollection 2015.


SpxA1 involved in hydrogen peroxide production, stress tolerance and endocarditis virulence in Streptococcus sanguinis.

Chen L, Ge X, Wang X, Patel JR, Xu P.

PLoS One. 2012;7(6):e40034. doi: 10.1371/journal.pone.0040034. Epub 2012 Jun 29.


Pleiotropic Regulation of Virulence Genes in Streptococcus mutans by the Conserved Small Protein SprV.

Shankar M, Hossain MS, Biswas I.

J Bacteriol. 2017 Mar 28;199(8). pii: e00847-16. doi: 10.1128/JB.00847-16. Print 2017 Apr 15.


Additive attenuation of virulence and cariogenic potential of Streptococcus mutans by simultaneous inactivation of the ComCDE quorum-sensing system and HK/RR11 two-component regulatory system.

Li YH, Tian XL, Layton G, Norgaard C, Sisson G.

Microbiology. 2008 Nov;154(Pt 11):3256-65. doi: 10.1099/mic.0.2008/019455-0.


Transcriptome responses of Streptococcus mutans to peroxide stress: identification of novel antioxidant pathways regulated by Spx.

Kajfasz JK, Ganguly T, Hardin EL, Abranches J, Lemos JA.

Sci Rep. 2017 Nov 22;7(1):16018. doi: 10.1038/s41598-017-16367-5.


Disruption of a Novel Iron Transport System Reverses Oxidative Stress Phenotypes of a dpr Mutant Strain of Streptococcus mutans.

Ganguly T, Kajfasz JK, Miller JH, Rabinowitz E, Galvão LCC, Rosalen PL, Abranches J, Lemos JA.

J Bacteriol. 2018 Jun 25;200(14). pii: e00062-18. doi: 10.1128/JB.00062-18. Print 2018 Jul 15.


Two Spx regulators modulate stress tolerance and virulence in Streptococcus suis serotype 2.

Zheng C, Xu J, Li J, Hu L, Xia J, Fan J, Guo W, Chen H, Bei W.

PLoS One. 2014 Sep 29;9(9):e108197. doi: 10.1371/journal.pone.0108197. eCollection 2014.


RgpF Is Required for Maintenance of Stress Tolerance and Virulence in Streptococcus mutans.

Kovacs CJ, Faustoferri RC, Quivey RG Jr.

J Bacteriol. 2017 Nov 14;199(24). pii: e00497-17. doi: 10.1128/JB.00497-17. Print 2017 Dec 15.


Deficiency of BrpA in Streptococcus mutans reduces virulence in rat caries model.

Wen ZT, Scott-Anne K, Liao S, De A, Luo M, Kovacs C, Narvaez BS, Faustoferri RC, Yu Q, Taylor CM, Quivey RG.

Mol Oral Microbiol. 2018 Oct;33(5):353-363. doi: 10.1111/omi.12230. Epub 2018 Jul 17.


SpxA1 and SpxA2 Act Coordinately To Fine-Tune Stress Responses and Virulence in Streptococcus pyogenes.

Port GC, Cusumano ZT, Tumminello PR, Caparon MG.

MBio. 2017 Mar 28;8(2). pii: e00288-17. doi: 10.1128/mBio.00288-17.


Two Spx proteins modulate stress tolerance, survival, and virulence in Streptococcus mutans.

Kajfasz JK, Rivera-Ramos I, Abranches J, Martinez AR, Rosalen PL, Derr AM, Quivey RG, Lemos JA.

J Bacteriol. 2010 May;192(10):2546-56. doi: 10.1128/JB.00028-10. Epub 2010 Mar 16.


Inhibition of Streptococcus mutans biofilm formation, extracellular polysaccharide production, and virulence by an oxazole derivative.

Chen L, Ren Z, Zhou X, Zeng J, Zou J, Li Y.

Appl Microbiol Biotechnol. 2016 Jan;100(2):857-67. doi: 10.1007/s00253-015-7092-1. Epub 2015 Nov 3.


Analysis of sucrose-induced small RNAs in Streptococcus mutans in the presence of different sucrose concentrations.

Liu SS, Zhu WH, Zhi QH, Liu J, Wang Y, Lin HC.

Appl Microbiol Biotechnol. 2017 Jul;101(14):5739-5748. doi: 10.1007/s00253-017-8346-x. Epub 2017 May 31.


Characterization of the Trehalose Utilization Operon in Streptococcus mutans Reveals that the TreR Transcriptional Regulator Is Involved in Stress Response Pathways and Toxin Production.

Baker JL, Lindsay EL, Faustoferri RC, To TT, Hendrickson EL, He X, Shi W, McLean JS, Quivey RG Jr.

J Bacteriol. 2018 May 24;200(12). pii: e00057-18. doi: 10.1128/JB.00057-18. Print 2018 Jun 15.


Triethylene Glycol Up-Regulates Virulence-Associated Genes and Proteins in Streptococcus mutans.

Sadeghinejad L, Cvitkovitch DG, Siqueira WL, Santerre JP, Finer Y.

PLoS One. 2016 Nov 7;11(11):e0165760. doi: 10.1371/journal.pone.0165760. eCollection 2016.


Role of Clp proteins in expression of virulence properties of Streptococcus mutans.

Kajfasz JK, Martinez AR, Rivera-Ramos I, Abranches J, Koo H, Quivey RG Jr, Lemos JA.

J Bacteriol. 2009 Apr;191(7):2060-8. doi: 10.1128/JB.01609-08. Epub 2009 Jan 30.

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