Laboratoire MAPIEM (UR 4323)

Research Topics

Mechanisms of biofilm formation and inhibition strategies at the molecular level.

Scientific Productions:

Publications :

2020

• - Chemistry of Functional Polymers - MAIB
  Hayek Mahmoud, Baraquet Claudine, Lami Raphaël, Blache Yves, Molmeret Maëlle
  The marine bacterium Shewanella woodyi produces C8-HSL to regulate bioluminescence
  Microb. Ecol. (2020) 79(4), 865-881

2018

• - Chemistry of Functional Polymers - MAIB
  Guillonneau Richard, Baraquet Claudine, Bazire Alexis, Molmeret Maëlle
  Multispecies Biofilm Development of Marine Bacteria Implies Complex Relationships Through Competition and Synergy and Modification of Matrix Complex Components
  Frontiers in Microbiology (2018 Aug 30) 9:1960.

2017

• - Chemistry of Functional Polymers - AFS - MAIB - IIAA
  El-Kirat-Chatel Sofiane, Puymege Aurore, Duong The Hy, Van Overtvelt Perrine, Bressy Christine, Belec Lénaïk, Dufrêne Yves F., Molmeret Maëlle
  Phenotypic heterogeneity in attachment of marine bacteria towards antifouling copolymers unraveled by AFM
  Frontier in Microbiology (2017) 8, article 1399

2016

• - Chemistry of Functional Polymers - MAIB - MCEB
  Othmani Ahlem, Briand Jean-François, Aye Mireille, Molmeret Maëlle, Culioli Gérald
  Surface metabolites of the brown alga Taonia atomaria have the ability to regulate epibiosis
  Biofouling (2016) 32(7), 801-813.
• - Chemistry of Functional Polymers - MAIB
  Linares Denis, Jean Natacha, Van Overtvelt Perrine, Ouidir Tassadit, Hardouin Julie, Blache Yves, Molmeret Maëlle
  The marine bacteria Shewanella frigidimarina NCIMB400 up-regulates the type VI secretion system during early biofilm formation
  Environmental Microbiology Reports (2016) 8(1), 110-121.
• - Chemistry of Functional Polymers - MAIB - MCEB
  Brian-Jaisson Florence, Molmeret Maëlle, Fahs Armand, Guentas-Dombrowsky Linda, Culioli Gérald, Blache Yves, Cérantola Stéphane, Ortalo-Magné Annick
  Characterization and anti-biofilm activity of extracellular polymeric substances produced by the marine biofilm-forming bacterium Pseudoalteromonas ulvae strain TC14
  Biofouling (2016) 32(5), 547-560.

2015

• - Chemistry of Functional Polymers - MAIB - MCEB
  Aye Mireille, Bonnin-Jusserand Maryse, Brian-Jaisson Florence, Ortalo-Magné Annick, Culioli Gérald, Koffi Nevry Rose, Rabah Nadia, Blache Yves, Molmeret Maëlle
  Modulation of violacein production and phenotypes associated with biofilm by exogenous quorum sensing N-acylhomoserine lactones in the marine bacterium Pseudoalteromonas ulvae TC14
  Microbiology (2015) 161(10), 2039-2051.

2014

• - Chemistry of Functional Polymers - MAIB - MCEB
  Brian-Jaisson Florence, Ortalo-Magné Annick, Guentas-Dombrowsky Linda, Armougom Fabrice, Blache Yves, Molmeret Maëlle
  Identification of bacterial strains isolated from the Mediterranean Sea exhibiting different abilities of biofilm formation
  Microbial Ecology (2014) 68(1), 94-110.

2012

• - Chemistry of Functional Polymers - MAIB
  Slimani Sami, Robyns A, Jarraud Sophie, Molmeret Maëlle, Dusserre Eric, Mazure C, Falcon JP, Lina Gérard, Etienne Jérome, Ginevra Christophe
  Evaluation of propidium monoazide (PMA) treatment directly on membrane filter for the enumeration of viable but non cultivable Legionella by qPCR
  Journal of Microbiological Methods (2012) 2, 319-321.
• - Chemistry of Functional Polymers - AFS - MAIB - MCEB
  Briand Jean-François, Djeridi Ikram, Jamet Dominique, Coupé Stéphane, Bressy Christine, Molmeret Maëlle, Le Berre Brigitte, Rimet Frederic, Bouchez Agnès, Blache Yves
  Pioneer marine biofilms on antifouling paints immersed in two contrasted French Mediterranean coast sites
  Biofouling (2012) 28(5), 453-463.

2011

• - Chemistry of Functional Polymers - MAIB
  Lelong E, Marchetti A, Guého A, Lima WC, Shattler N, Molmeret Maëlle, Hagedorn M, Soldati T, Cosson Pierre
  Role of magnesium and a phagosomal P-type ATPase in intracellular bacterial killing.
  Cell Microbiology (2011) 2, 246-258.

Conferences and communications :

2019

• - COM National - Chemistry of Functional Polymers - MAIB
  R. Guillonneau, C. Baraquet, A. Bazire, M. Molmeret
  Mutlispecies biofilms: Expanding knowledge on interspecies interactions
  Société Française de Microbiologie (SFM), 2019, Paris, France (invited speaker)
• - COM National - Chemistry of Functional Polymers - MAIB
  R. Guillonneau, C. Baraquet, A. Bazire, M. Molmeret
  Mutlispecies biofilms: a step toward understanding microbial interactions
  Réseau National Biofilms (RNB), 2019, Nancy, France
• - COM International - Chemistry of Functional Polymers - MAIB
  Gozoua Emmanuel, Molmeret Maëlle, Baraquet Claudine, Blache Yves
  Modulation of the toxic phase of antibiofilm compounds on Pseudoalteromonas ulvae (TC14) by interfering with quorum sensing
  BioMicroWorld Conference, Madrid, Spain, 2017
• - COM International - Chemistry of Functional Polymers - MAIB
  Harb Manar, Blache Yves, Molmeret Maëlle, Baraquet Claudine
  Biofilm formation and signaling of c-di-GMP in Shewanella oneidensis
  BioMicroWorld Conference, Madrid, Spain, 2017
• - COM International - Chemistry of Functional Polymers - MAIB
  Guillonneau Richard, Baraquet Claudine, Molmeret Maëlle
  How do marine bacteria interact with the amoeba Acanthamoeba castellanii?
  FEMS, Valencia, Spain (oral communication), 2017
• - COM International - Chemistry of Functional Polymers - MAIB
  Guillonneau Richard, Baraquet Claudine, Bazire Alexis, Molmeret Maëlle
  Spatial organization of multi-species marine bacteria in biofilm
  FEMS, Valencia, Spain, 2017
• - COM International - Chemistry of Functional Polymers - MCEB
  Othmani Ahlem, Briand Jean-François, Ayé Mireille, Molmeret Maëlle, Bunet Robert, Culioli Gérald
  Regulation of the epibiotic bacterial community by the surface metabolome of the brown alga Taonia atomaria
  18th International Congress on Marine Corrosion and Fouling, Toulon (France), juin 2016.
• - AFF International - Chemistry of Functional Polymers - MAIB
  Harb Manar, Kacou Alain, Blache Yves, Molmeret Maëlle, Baraquet Claudine
  Biofilm formation and c-di-GMP signaling in marine environment
  18th International Congress on Marine Corrosion and Fouling, Toulon (France), juin 2016.
• - AFF International - Chemistry of Functional Polymers - MAIB
  Hayek Mahmoud, Baraquet Claudine, Blache Yves, Molmeret Maelle
  Characterization of Shewanella woodyi Quorum Sensing systems
  18th International Congress on Marine Corrosion and Fouling, Toulon (France), juin 2016.
• - AFF International - Chemistry of Functional Polymers - MAIB
  Guillonneau Richard, Bazire Alexis, Baraquet Claudine, Molmeret Maëlle
  Investigation of different marine bacterial strains behaviors in biofilm
  18th International Congress on Marine Corrosion and Fouling, Toulon (France), juin 2016.
• - COM International - Chemistry of Functional Polymers - MAIB
  Puymège Aurore, Defrance Justine, Molmeret Maëlle
  Implication of extracellular structure of Shewanella frigidimarina NCIMB400 on adhesion and biofilm formation abilities
  18th International Congress on Marine Corrosion and Fouling, Toulon (France), juin 2016
• - COM International - Chemistry of Functional Polymers - Physical Chemistry and Durability of Materials - AFS - MAIB - IIAA
  Puymège Aurore, El-Kirat Chatel Sofiane, Duong The Hy, Belec Lénaïk, Bressy Christine, Dufrêne Yves, Molmeret Maëlle
  Adhesive properties of three marine bacteria towards frc-spc hybrids antifouling coatings
  18th International Congress on Marine Corrosion and Fouling, Toulon (France), juin 2016
• - COM International - Chemistry of Functional Polymers - MAIB
  Ayé Mireille, Baraquet Claudine, Molmeret Maëlle, Blache Yves
  Inhibition of violacein production in marine bacteria Pseudoalteromonas ulvae TC14 by quorum sensing inhibitors
  18th International Congress on Marine Corrosion and Fouling, Toulo n (France), juin 2016 (Oral communication)
• - COM National - Chemistry of Functional Polymers - MAIB - MCEB
  Brian-Jaisson Florence, Molmeret Maëlle, Fahs Armand, Guentas-Dombrowsky Linda, Culioli Gérald, Blache Yves, Cérantola Stéphane, Ortalo-Magné Annick
  Caractérisation et activité anti‐biofilm de substances polymériques extracellulaires produites par la bactérie marine Pseudoalteromonas ulvae (TC14)
  7ème Colloque du Réseau National Biofilms (RNB), Toulouse (France), décembre 2015.
• - AFF International - Chemistry of Functional Polymers - MAIB - MCEB
  Othmani Ahlem, Briand Jean-François, Molmeret Maëlle, Bouchez Agnès, Culioli Gérald
  Chemical mediation between the Mediterranean brown alga Taonia atomaria and the bacterial community associated to its surface
  17th International Congress on Marine Corrosion and Fouling, Singapour, juillet 2014.

2013

• - COM National - Chemistry of Functional Polymers - MAIB - MCEB
  Othmani Ahlem, Molmeret Maëlle, Blache Yves, Bouchez Agnes, Briand Jean-François, Culioli Gérald
  Médiation chimique entre l’algue brune méditerranéenne Taonia atomaria et la communauté bactérienne associée à sa surface
  6ème Colloque d’Ecologie Microbienne, Parent (France), octobre 2013.
• - AFF International - Chemistry of Functional Polymers - MAIB - MCEB
  Brian-Jaisson Florence, Ortalo-Magné Annick, Molmeret Maëlle, Guentas-Dombrowsky Linda, Blache Yves
  Extracellular polymeric substances from a marine biofilm forming strain, Pseudoalteromonas ulvae TC14. Characterization of exopolysaccharides and antibiofilm activity
  International Polysaccharide Conference EPNOE, Nice (France), octobre 2013.
• - COM International - Chemistry of Functional Polymers - MAIB - MCEB
  Othmani Ahlem, Molmeret Maëlle, Blache Yves, Briand Jean-François, Culioli Gérald
  Interactions between macro-algae and associated bacteria: biofilm control by surface secondary metabolites in the Mediterranean brown seaweed Taonia atomaria
  40th CIESM Congress, Marseille (France), octobre 2013.
• - AFF International - Chemistry of Functional Polymers - MCEB
  Othmani Ahlem, Molmeret Maëlle, Ortalo-Magné Annick, Blache Yves, Briand Jean-François, Culioli Gérald
  What about the ability of the Mediterranean brown seaweed Taonia atomaria to control foulers but also to select surface-associated bacteria?
  XIVth International Symposium on Marine Natural Products (MaNaPro 2013) & 8th European Conference on Marine Natural Products (ECMNP), La Toja (Spain), septembre 2013.
• - COM National - Chemistry of Functional Polymers - MAIB - MCEB
  Othmani Ahlem, Molmeret Maëlle, Ortalo-Magné Annick, Blache Yves, Briand Jean-François, Culioli Gérald
  Médiation chimique entre l’algue brune méditerranéenne Taonia atomaria et la communauté bactérienne associée à la surface
  1ère Rencontre Nationale des Jeunes Chercheurs en Écologie Chimique, Montpellier (France), juin 2013.
• - AFF National - Chemistry of Functional Polymers - MCEB
  Othmani Ahlem, Meert Madaline, Molmeret Maëlle, Blache Yves, Briand Jean-François, Culioli Gérald
  Analyse du métabolome de surface de l’algue brune Taonia atomaria et étude de son implication dans le contrôle du biofilm bactérien
  23ème Journée de la Chimie SCF-PACA, Nice (France), avril 2013.
• - COM International - Chemistry of Functional Polymers - MAIB
  Van Overvelt Perrine, Linares Denis, Jean Natacha, Blache Yves, Molmeret Maëlle
  How Shewanella frigidimarina adheres and forms a biofilm on inert surfaces?
  Eurobiofilms, Ghent, Belgique, 2013

Book Chapters :

• - Chemistry of Functional Polymers - MAIB
  Molmeret Maëlle
  Replication intracellulaire de Legionella
  Legionella, Editeur(s): Tec & Doc Lavoisier, 2ème édition (2012), 79-118.