Timeline
Christophe Beloin
Group Leader
11 Nov 2024
publication
Identification of Veillonella parvula and Streptococcus gordonii adhesins mediating co-aggregation and its impact on physiology and mixed biofilm structure.
Read more10 Oct 2024
publication
Identification of V. parvula and S. gordonii adhesins mediating co-agregation and its impact on physiology and mixedbiofilm structure.
Read more26 Sep 2024
publication
Biophysical insights into sugar-dependent medium acidification promoting YfaL protein-mediated Escherichia coli self-aggregation, biofilm formation and acid stress resistance.
Read more05 Sep 2024
event
Seminar Dept Microbiology “Role of the extracellular juncture domain of inverse autotransporters.”
Read more19 Mar 2024
project
Elucidating envelope evolution and the diderm-to-monoderm transition in Bacteria (ENVOL)
Read more02 Dec 2023
publication
Analysis of in-patient evolution of Escherichia coli reveals potential links to relapse of bone and joint infections.
Read more23 Nov 2023
publication
The Mla system of diderm Firmicute Veillonella parvula reveals an ancestral transenvelope bridge for phospholipid trafficking.
Read more06 Nov 2023
publication
Dual function of OmpM as outer membrane tether and nutrient uptake channel in diderm Firmicutes.
Read more17 Aug 2023
publication
Characterization of Pseudomonas aeruginosa l,d-Transpeptidases and Evaluation of Their Role in Peptidoglycan Adaptation to Biofilm Growth.
Read more17 Aug 2023
publication
Escherichia coli SPFH Membrane Microdomain Proteins HflKC Contribute to Aminoglycoside and Oxidative Stress Tolerance.
Read more03 May 2023
publication
Bacterial capsular polysaccharides with antibiofilm activity share common biophysical and electrokinetic properties.
Read more11 Apr 2023
publication
Escherichia coli Aggregates Mediated by Native or Synthetic Adhesins Exhibit Both Core and Adhesin-Specific Transcriptional Responses.
Read more16 Mar 2023
publication
Intermittent antibiotic treatment of bacterial biofilms favors the rapid evolution of resistance.
Read more10 Mar 2023
project
Labex GIL: Methanobrevibacter and Veillonella crosstalk with the intestinal mucosa in the context of health and inflammation
Read more21 Sep 2022
publication
Pseudomonas aeruginosa Production of Hydrogen Cyanide Leads to Airborne Control of Staphylococcus aureus Growth in Biofilm and In Vivo Lung Environments
Read more05 Apr 2022
publication
Selection for nonspecific adhesion is a driver of FimH evolution increasing Escherichia coli biofilm capacity
Read more01 Mar 2022
publication
An ancient divide in outer membrane tethering systems in bacteria suggests a mechanism for the diderm-to-monoderm transition.
Read more28 Sep 2021
project
ANR OM-LipAsy: Outer membrane lipid asymmetry in Veillonella parvula, an atypical diderm Firmicute
Read more14 Jun 2021
event
Seminar DPT Microbiology ” “Using adaptive laboratory evolution to explore the plasticity of biofilm promoting factors and emergence of antibiotic resistance in biofilms”, Christophe Beloin
Read more13 Apr 2021
publication
Lifestyle-specific S-nitrosylation of protein cysteine thiols regulates Escherichia coli biofilm formation and resistance to oxidative stress.
Read more06 Jan 2021
publication
On the strong connection between nanoscale adhesion of Yad fimbriae and macroscale attachment of Yad-decorated bacteria to glycosylated hydrophobic and hydrophilic surfaces
Read more01 Jan 2021
19 Oct 2020
publication
Genome-wide analysis of the Firmicutes illuminates the diderm/monoderm transition.
Read more25 Sep 2020
publication
Visualizing the dynamics of exported bacterial proteins with the chemogenetic fluorescent reporter FAST
Read more17 Aug 2020
publication
Autotransporters Drive Biofilm Formation and Autoaggregation in the Diderm Firmicute Veillonella parvula.
Read more23 Jun 2020
publication
Capsular polysaccharide cross-regulation modulates Bacteroides thetaiotaomicron biofilm formation
Read more23 Jun 2020
publication
Capsular Polysaccharide Cross-Regulation Modulates Bacteroides thetaiotaomicron Biofilm Formation.
Read more23 Jan 2020
publication
One or two membranes? Diderm Firmicutes challenge the Gram-positive/Gram-negative divide.
Read more19 Sep 2019
publication
Electrophoresis as a simple method to detect deleterious actions of engineered nanoparticles on living cells
Read more24 May 2019
publication
Zinc acetate potentiates the action of tosufloxacin on Escherichia coli biofilm persisters
Read more04 Mar 2019
publication
A putative type V pilus contributes to Bacteroides thetaiotaomicron biofilm formation capacity
Read more25 Feb 2019
20 Jul 2018
publication
Increased osmolarity in biofilm triggers RcsB-dependent lipid A palmitoylation in Escherichia coli
Read more01 Jun 2018
publication
Probing the influence of cell surface polysaccharides on nanodendrimer binding to Gram-negative and Gram-positive bacteria using single-nanoparticle force spectroscopy
Read more16 Mar 2018
16 Mar 2018
16 Nov 2017
event
Prof. Michael BOTT – “Corynebacterium glutamicum – microbial cell factory and model organism for actinobacteria”
Read more27 Sep 2017
publication
Comparative Analysis of Bacterial Community Composition and Structure in Clinically Symptomatic and Asymptomatic Central Venous Catheters
Read more12 Sep 2017
publication
YeeJ is an inverse autotransporter from Escherichia coli that binds to peptidoglycan and promotes biofilm formation
Read more10 Sep 2017
publication
Long-term stability of gentamicin sulfate-ethylenediaminetetraacetic acid disodium salt (EDTA-Na2) solution for catheter locks
Read more30 Jun 2017
publication
Outer Membrane Proteome of Veillonella parvula: A Diderm Firmicute of the Human Microbiome.
Read more15 Apr 2017
12 Apr 2017
event
“A novel mechanism of antibiotic resistance in Gram-positive pathogens” By Andrew EDWARDS – Microbiology Departement Seminar
Read more03 Mar 2017
19 Dec 2016
project
ANR Fir-OM: Firmicutes with an outer membrane: toward new models to study the diderm/monoderm cell envelope transition
Read more27 Sep 2016
project
PTR OmNega: A multi-disciplinary investigation of the Negativicutes: atypical Firmicutes with LPS-outer membranes that inhabit the human gut
Read more31 Aug 2016
publication
Phylogenomic analysis supports the ancestral presence of LPS-outer membranes in the Firmicutes
Read more31 Aug 2016
publication
Functional analysis of Escherichia coli Yad fimbriae reveals their potential role in environmental persistence
Read more23 Jun 2016
publication
Impact of percutaneous pulmonary valve implantation procedural steps on leaflets histology and mechanical behaviour: An in vitro study.
Read more08 Apr 2016
11 Mar 2016
publication
Study of in vivo catheter biofilm infections using pediatric central venous catheter implanted in rat
Read more16 Sep 2015
10 Sep 2015
06 Aug 2015
06 Aug 2015
02 Aug 2015
23 Jul 2015
16 Jul 2015
06 Jul 2015
publication
Selective propensity of bovine jugular vein material to bacterial adhesions: An in-vitro study.
Read more02 Jul 2015
16 Jun 2015
11 May 2015
23 Feb 2015
publication
In vitro activity of gentamicin, vancomycin or amikacin combined with EDTA or l-arginine as lock therapy against a wide spectrum of biofilm-forming clinical strains isolated from catheter-related infections
Read more14 Feb 2015
publication
Inhibition of type 1 fimbriae-mediated Escherichia coli adhesion and biofilm formation by trimeric cluster thiomannosides conjugated to diamond nanoparticles.
Read more03 Jan 2015
01 Jan 2015
10 Nov 2014
publication
Dynamic modulation of fimbrial extension and FimH-mannose binding force on live bacteria under pH changes: a molecular atomic force microscopy analysis.
Read more01 Nov 2014
publication
The dynamics and pH-dependence of Ag43 adhesins’ self-association probed by atomic force spectroscopy
Read more23 Sep 2014
01 Sep 2014
publication
Biofilm-related infections: bridging the gap between clinical management and fundamental aspects of recalcitrance toward antibiotics
Read more19 Aug 2014
publication
Biofilms formed by gram-negative bacteria undergo increased lipid A palmitoylation enhancing in vivo survival
Read more23 Jul 2014
publication
Bacteria hold their breath upon surface contact as shown in a strain of Escherichia coli, using dispersed surfaces and flow cytometry analysis
Read more15 May 2014
publication
pH-mediated potentiation of aminoglycosides kills bacterial persisters and eradicates in vivo biofilms
Read more01 May 2014
publication
Preventing biofilm formation and associated occlusion by biomimetic glycocalyxlike polymer in central venous catheters
Read more01 Apr 2014
03 Feb 2014
publication
In Vitro Activities of Dermaseptins K4S4 and K4K20S4 against Escherichia coli, Staphylococcus aureus, and Pseudomonas aeruginosa Planktonic Growth and Biofilm Formation
Read more01 Feb 2014
publication
Management of infections related to totally implantable venous-access ports: challenges and perspectives
Read more23 Jan 2014
publication
A new biofilm-associated colicin with increased efficiency against biofilm bacteria
Read more20 Dec 2013
publication
Bacterial biofilm mechanical properties persist upon antibiotic treatment and survive cell death
Read more04 Oct 2013
publication
Induction of the Cpx envelope stress pathway contributes to Escherichia coli tolerance to antimicrobial peptides
Read more23 Sep 2013
publication
Sugar-modified foldamers as conformationally defined and biologically distinct glycopeptide mimics.
Read more05 Sep 2013
publication
Did I pick the right colony? Pitfalls in the study of regulation of the phase variable antigen 43 adhesin
Read more13 May 2013
07 May 2013
publication
Identification of commensal Escherichia coli genes involved in biofilm resistance to pathogen colonization
Read more21 Mar 2013
03 Jan 2013
publication
Starvation, together with the SOS response, mediates high biofilm-specific tolerance to the fluoroquinolone ofloxacin
Read more01 Oct 2012
publication
Full and broad-spectrum in vivo eradication of catheter-associated biofilms using gentamicin-EDTA antibiotic lock therapy
Read more19 Sep 2012
publication
Mapping of bacterial biofilm local mechanics by magnetic microparticle actuation
Read more17 Aug 2012
publication
Functional heterogeneity of the UpaH autotransporter protein from uropathogenic Escherichia coli
Read more16 May 2012
publication
A rat model of central venous catheter to study establishment of long-term bacterial biofilm and related acute and chronic infections
Read more27 Jan 2012
publication
Molecular characterization of the EhaG and UpaG trimeric autotransporter proteins from pathogenic Escherichia coli
Read more01 Jan 2012
publication
Molecular characterization of UpaB and UpaC, two new autotransporter proteins of uropathogenic Escherichia coli CFT073
Read more31 May 2011
publication
Bacterial surface appendages strongly impact nanomechanical and electrokinetic properties of Escherichia coli cells subjected to osmotic stress
Read more22 Feb 2011
publication
The sweet connection: Solving the riddle of multiple sugar-binding fimbrial adhesins in Escherichia coli: Multiple E. coli fimbriae form a versatile arsenal of sugar-binding lectins potentially involved in surface-colonisation and tissue tropism
Read more08 Oct 2010
publication
Silent mischief: bacteriophage Mu insertions contaminate products of Escherichia coli random mutagenesis performed using suicidal transposon delivery plasmids mobilized by broad-host-range RP4 conjugative machinery
Read more23 Mar 2010
publication
Escherichia coli K-12 possesses multiple cryptic but functional chaperone-usher fimbriae with distinct surface specificities
Read more26 Aug 2009
publication
Biofilm-forming Pseudomonas aeruginosa bacteria undergo lipopolysaccharide structural modifications and induce enhanced inflammatory cytokine response in human monocytes
Read more01 Oct 2008
publication
Impact of rpoS deletion on the proteome of Escherichia coli grown planktonically and as biofilm
Read more01 Jul 2008
18 Apr 2008
publication
UpaG, a new member of the trimeric autotransporter family of adhesins in uropathogenic Escherichia coli
Read more01 Jan 2008
09 Apr 2007
publication
Functional analysis of antigen 43 in uropathogenic Escherichia coli reveals a role in long-term persistence in the urinary tract
Read more23 Mar 2007
publication
Tight modulation of Escherichia coli bacterial biofilm formation through controlled expression of adhesion factors
Read more01 Feb 2006
publication
The transcriptional antiterminator RfaH represses biofilm formation in Escherichia coli
Read more29 Aug 2005
01 Mar 2005
publication
CpxR/OmpR interplay regulates curli gene expression in response to osmolarity in Escherichia coli
Read more15 Feb 2005
publication
Combined inactivation and expression strategy to study gene function under physiological conditions: application to identification of new Escherichia coli adhesins
Read more01 Jan 2005
01 Feb 2004
publication
Global impact of mature biofilm lifestyle on Escherichia coli K-12 gene expression
Read more01 Aug 2003
publication
Shigella flexneri 2a strain 2457T expresses three members of the H-NS-like protein family: characterization of the Sfh protein
Read more19 Jun 2003
publication
In vitro DNA-binding properties of VirB, the Shigella flexneri virulence regulatory protein
Read more01 Jun 2003
publication
Three-way interactions among the Sfh, StpA and H-NS nucleoid-structuring proteins of Shigella flexneri 2a strain 2457T
Read more01 Feb 2003
publication
An extended role for the nucleoid structuring protein H-NS in the virulence gene regulatory cascade of Shigella flexneri
Read more27 Nov 2002
publication
Contribution of DNA conformation and topology in right-handed DNA wrapping by the Bacillus subtilis LrpC protein
Read more15 Feb 2002
publication
Molecular dissection of VirB, a key regulator of the virulence cascade of Shigella flexneri
Read more01 May 2001
publication
Regulation of virulence gene expression in Shigella flexneri, a facultative intracellular pathogen
Read more01 Feb 2001
publication
A possible role for L24 of Bacillus subtilis in nucleoid organization and segregation
Read more01 Aug 2000
publication
Characterization of LrpC DNA-binding properties and regulation of Bacillus subtilis lrpC gene expression
Read more01 Jan 2000
publication
The L17 ribosomal protein of Bacillus subtilis binds preferentially to curved DNA
Read more30 Apr 1998
publication
Chromosomal inactivation of Bacillus subtilis exfusants: a prokaryotic model of epigenetic regulation
Read more01 Sep 1997
15 Nov 1996
publication
Overproduction, purification and characterization of the HPB12-L24 ribosomal protein of Bacillus subtilis.
Read more01 Apr 1996
publication