CtsR, the Master Regulator of Stress-Response in Oenococcus oeni, Is a Heat Sensor Interacting With ClpL1

M Darsonval, F Julliat, T Msadek, H Alexandre… - Frontiers in …, 2018 - frontiersin.org
Oenococcus oeni is a lactic acid bacterium responsible for malolactic fermentation of wine.
While many stress response mechanisms implemented by O. oeni during wine adaptation …

CtsR Is the Master Regulator of Stress Response Gene Expression in Oenococcus oeni

C Grandvalet, F Coucheney, C Beltramo… - Journal of …, 2005 - Am Soc Microbiol
Although many stress response genes have been characterized in Oenococcus oeni, little is
known about the regulation of stress response in this malolactic bacterium. The expression …

Heterologous expression of ctsR from Oenococcus oeni enhances the acid-ethanol resistance of Lactobacillus plantarum

H Zhao, L Yuan, K Hu, L Liu, S Peng… - FEMS Microbiology …, 2019 - academic.oup.com
Oenococcus oeni is a lactic acid bacterium that is widely used in wine-making to conduct
malolactic fermentation (MLF). During MLF, O. oeni undergoes acid and ethanol stress that …

The CtsR regulator of stress response is active as a dimer and specifically degraded in vivo at 37°C

I Derré, G Rapoport, T Msadek - Molecular Microbiology, 2000 - Wiley Online Library
CtsR (c lass t hree s tress gene r epressor) negatively regulates the expression of class III
heat shock genes (clpP, clpE and the clpC operon) by binding to a directly repeated …

ClpE from Lactococcus lactis Promotes Repression of CtsR-Dependent Gene Expression

P Varmanen, FK Vogensen, K Hammer… - Journal of …, 2003 - Am Soc Microbiol
The heat shock response in bacterial cells is characterized by rapid induction of heat shock
protein expression, followed by an adaptation period during which heat shock protein …

clpB, a class III heat-shock gene regulated by CtsR, is involved in thermotolerance and virulence of Enterococcus faecalis

NEM de Oliveira, J Abranches, AO Gaca… - …, 2011 - microbiologyresearch.org
Here, we transcriptionally and phenotypically characterized the clpB gene from
Enterococcus faecalis. Northern blot analysis identified a monocistronic mRNA strongly …

CtsR, a novel regulator of stress and heat shock response, controls clp and molecular chaperone gene expression in Gram‐positive bacteria

I Derré, G Rapoport, T Msadek - Molecular microbiology, 1999 - Wiley Online Library
clpP and clpC of Bacillus subtilis encode subunits of the Clp ATP‐dependent protease and
are required for stress survival, including growth at high temperature. They play essential …

The Lactobacillus plantarum ftsH Gene Is a Novel Member of the CtsR Stress Response Regulon

D Fiocco, M Collins, L Muscariello, P Hols… - Journal of …, 2009 - Am Soc Microbiol
FtsH proteins have dual chaperone-protease activities and are involved in protein quality
control under stress conditions. Although the functional role of FtsH proteins has been …

Comparative Proteomic Analysis of Lactobacillus plantarum WCFS1 and ΔctsR Mutant Strains Under Physiological and Heat Stress Conditions

P Russo, M De La Luz Mohedano, V Capozzi… - International journal of …, 2012 - mdpi.com
Among Gram-positive bacteria, CtsR (Class Three Stress gene Repressor) mainly regulates
the expression of genes encoding the Clp ATPases and the ClpP protease. To gain a better …

Regulation of CtsR activity in low GC, Gram+ bacteria

AKW Elsholz, U Gerth, M Hecker - Advances in microbial physiology, 2010 - Elsevier
CtsR is the global transcriptional regulator of the core protein quality networks in low GC,
Gram+ bacteria. Balancing these networks during environmental stress is of considerable …