User profiles for Sébastien Rigali

Sébastien Rigali

Liège University
Verified email at uliege.be
Cited by 4026

Feast or famine: the global regulator DasR links nutrient stress to antibiotic production by Streptomyces

S Rigali, F Titgemeyer, S Barends, S Mulder… - EMBO …, 2008 - embopress.org
Members of the soil‐dwelling prokaryotic genus Streptomyces produce many secondary
metabolites, including antibiotics and anti‐tumour agents. Their formation is coupled with the …

Variation in form and function: the helix-turn-helix regulators of the GntR superfamily

PA Hoskisson, S Rigali - Advances in applied microbiology, 2009 - Elsevier
One of the most abundant and widely distributed groups of Helix-turn-helix (HTH) transcription
factors is the metabolite-responsive GntR family of regulators (>8500 members in the …

Functional Analysis of the N-Acetylglucosamine Metabolic Genes of Streptomyces coelicolor and Role in Control of Development and Antibiotic Production

MA Świątek, E Tenconi, S Rigali… - Journal of …, 2012 - Am Soc Microbiol
N-Acetylglucosamine, the monomer of chitin, is a favored carbon and nitrogen source for
streptomycetes. Its intracellular catabolism requires the combined actions of the N-…

[HTML][HTML] Isolation, characterization, and antibacterial activity of hard-to-culture actinobacteria from cave moonmilk deposits

…, L Martinet, W Coppieters, L Karim, D Baurain, S Rigali - Antibiotics, 2018 - mdpi.com
Cave moonmilk deposits host an abundant and diverse actinobacterial population that has a
great potential for producing novel natural bioactive compounds. In our previous attempt to …

AURTHO: Autoregulation of transcription factors as facilitator of cis-acting element discovery

…, A Naômé, C Jadot, A Brans, P Tocquin, S Rigali - … et Biophysica Acta (BBA …, 2022 - Elsevier
Transcriptional regulation is key in bacteria for providing an adequate response in time and
space to changing environmental conditions. However, despite decades of research, the …

[HTML][HTML] Subdivision of the Helix-Turn-Helix GntR Family of Bacterial Regulators in the FadR, HutC, MocR, and YtrA Subfamilies∗

S Rigali, A Derouaux, F Giannotta, J Dusart - Journal of Biological …, 2002 - ASBMB
Haydon and Guest (Haydon, D. J, and Guest, JR (1991) FEMS Microbiol. Lett. 63, 291–295)
first described the helix-turn-helix GntR family of bacterial regulators. They presented them …

The sugar phosphotransferase system of Streptomyces coelicolor is regulated by the GntR‐family regulator DasR and links N‐acetylglucosamine metabolism to the …

S Rigali, H Nothaft, EEE Noens, M Schlicht… - Molecular …, 2006 - Wiley Online Library
Members of the soil‐dwelling, sporulating prokaryotic genus Streptomyces are indispensable
for the recycling of the most abundant polysaccharides on earth (cellulose and chitin), and …

PREDetector: a new tool to identify regulatory elements in bacterial genomes

…, GP van Wezel, B Joris, L Wehenkel, S Rigali - Biochemical and …, 2007 - Elsevier
In the post-genomic area, the prediction of transcription factor regulons by position weight
matrix-based programmes is a powerful approach to decipher biological pathways and to …

From Dormant to Germinating Spores of Streptomyces coelicolor A3(2):  New Perspectives from the crp Null Mutant

…, GP van Wezel, M Galleni, S Rigali - Journal of Proteome …, 2005 - ACS Publications
The complete understanding of the morphological differentiation of streptomycetes is an
ambitious challenge as diverse sensors and pathways sensitive to various environmental stimuli …

The permease gene nagE2 is the key to N‐acetylglucosamine sensing and utilization in Streptomyces coelicolor and is subject to multi‐level control

H Nothaft, S Rigali, B Boomsma… - Molecular …, 2010 - Wiley Online Library
The availability of nutrients is a major determinant for the timing of morphogenesis and antibiotic
production in the soil‐dwelling bacterium Streptomyces coelicolor. Here we show that N…