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Accueil du site > Animations Scientifiques > Séminaires 2013

Séminaires 2013

Chistophe Zimmer - Microbiology through a computational lens : imaging & modeling approaches and applications to yeast nuclear architectureand HIV

Speaker : Christophe Zimmer, Unité Imagerie et Modélisation, Institut Pasteur
When : thursday 19th december at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : Microbiology through a computational lens : imaging & modeling approaches and applications to yeast nuclear architectureand HIV
Our group develops computational and experimental imaging and modeling approaches for cell biology and microbiology.
In the first part of the talk, I will describe our work (...)

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Virgile Adam - Phototransformable fluorescent proteins : new tools for cell biology

Speaker : Virgile Adam, Université Grenoble Alpes, Institut de Biologie Structurale (IBS), CNRS, CEA, DSV, 38027 Grenoble, France
E-mail : virgile.adam@ibs.fr
When : thursday 14th november at 11 am
Where : Amphi I ENS de Lyon
Title : Phototransformable fluorescent proteins : new tools for cell biology
Phototransformable fluorescent proteins (PTFPs) are powerful markers in cell imaging. They are homologous to the GFP (Green Fluorescent Protein) but their photochromic properties and/or of (...)

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Edwige Moyroud - Under the rainbow : how plants build nanophotonic structures to manipulate the light and attract pollinators.

Speaker : Edwige Moyroud, University of Cambridge
E-mail : em500@cam.ac.uk
When : thursday 7th november at 11 am
Where : Amphi I ENS de Lyon
Title : Under the rainbow : how plants build nanophotonic structures to manipulate the light and attract pollinators.
Birds, beetles and butterflies use nanoscale structures arranged periodically on or just below their surfaces to produce vibrant colours that change with the viewing angle, a phenomenon known as iridescence. The structures responsible (...)

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Bertrand Fourcade - From integrin activation to reaction-diffusion models : How podosomes organizations can be described as local self-sustained excitation waves of localized PdtIns(4,5)2 synthesis.

Speaker : Bertrand Fourcade, LJC ENS de Lyon.
E-mail : bertrand.fourcade@ens-lyon.fr
When : thursday 24th october at 11 am
Where : Amphi C ENS de Lyon
Title : From integrin activation to reaction-diffusion models : How podosomes organizations can be described as local self-sustained excitation waves of localized PdtIns(4,5)2 synthesis.
Integrin receptors mediate interaction between cells and extracellular matrix. These receptors do not possess any catalytic properties by themselves and must (...)

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Christian Bergaud - Nanotechnology and Nanomaterials : promises for improved functional devices with applications in chemistry and biology.

Speaker : Christian BERGAUD, CNRS Researcher, LAAS-CNRS, Nanobiosystems Group, Toulouse
E-mail : bergaud@laas.fr
When : thursday 31st october at 11 am
Where : Amphi C ENS de Lyon
Title : Nanotechnology and Nanomaterials : promises for improved functional devices with applications in chemistry and biology.
In LAAS-CNRS, research is being directed towards better understanding the behaviour of nanomaterialsand soft materials, and their use with micro and nanosystems for applications in (...)

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Laurent Cognet - From long-term single molecule tracking to super-resolution imaging of complex molecular organizations in living cells.

Speaker : Laurent Cognet, Laboratoire Photonique Numérique et Nanosciences - Institut d’Optique, Université de Bordeaux & CNRS 33405 Talence cedex France
E-mail : lcognet@u-bordeaux1.fr
When : thursday 26th september at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : From long-term single molecule tracking to super-resolution imaging of complex molecular organizations in living cells.
The optical microscopy of single molecules has recently been beneficial (...)

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Davide Normanno - Target search mechanisms of DNA-binding proteins : How to be at the right place at the right time ?

Speaker : Dr. Davide Normanno, Ecole Normale Supérieure (ENS) and Institut Curie, Functional Imaging of Transcription Lab. Institut de Biologie de l’ENS (IBENS), Light-based Observation and Control of Cellular Organization Lab, Unité de Physico-Chimie Curie
E-mail : normanno@biologie.ens.fr Web : www.davidenormanno.com
When : thursday 4th july at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title :Target search mechanisms of DNA-binding proteins : How to be (...)

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Massimo Vergassola - Finding the needle in a biological haystack

Speaker : Massimo Vergassola - Institut Pasteur - Paris
When : thursday 20th june at 11 am
Where : Amphi C ENS de Lyon
Title :Finding the needle in a biological haystack
Early T-cell activation is selected by evolution to discriminate a few foreign peptides rapidly from a vast excess of self-peptides, and it is unclear in quantitative terms how this is possible. It will be discussed how a generic proofreading cascade supplemented by a single negative feedback accounts quantitatively for (...)

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Franck Riquet - Optimized and reliable genetically encoded molecular tools for the visualization of cellular process dynamics.

Speaker : Franck Riquet, Associate Professor of cell biology, EA 4479, Lille1 University, joint with BCF team, IRI CNRS USR 3078, Lille, France
When : thursday 13 rd june at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title :Optimized and reliable genetically encoded molecular tools for the visualization of cellular process dynamics.
Biological processes are intrinsically dynamic. Although traditional methods provide valuable insights for the (...)

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Christophe Godin - Modeling the mechanical regulation of morphogenesis in plants

Speaker : Christophe Godin - INRIA project-team Virtual Plants, joint with CIRAD and INRA - UMR AGAP - Montpellier
When : thursday 06 th june at 11 am
Where : Salle des thèses Chantal Rabourdin-Combe
Title :Modeling the mechanical regulation of morphogenesis in plants
In the past decade, molecular and genetic approaches have been extensively used to decipher the fundamental principles driving morphogenesis. In both animals and plants, many elementary mechanisms linking gene regulation to (...)

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Manouk Abkarian - Elastic prison break of malaria parasites : how to use the physics of the gift ribbon

Speaker : Dr. Manouk Abkarian - CNRS Research Associate - Laboratoire Charles Coulomb UMR 5221 CNRS-UM2 - Département Colloïdes, Verres et Nanomatériaux - Université Montpellier 2
When : thursday 23 rd May at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title :Elastic prison break of malaria parasites : how to use the physics of the gift ribbon
The culminating step of the intra-erythrocytic development of P. falciparum, the causative agent of malaria, is the (...)

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Edouard Bertrand - RNA polymerase II : how cells assemble it and get genes transcribed

Speaker : Edouard Bertrand - Institut de génétique humaine - UMR 5535 - CNRS - Montpellier
When : thursday 16 th May at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title :"RNA polymerase II : how cells assemble it and get genes transcribed"
RNA polymerase II is a key cellular enzyme, and much is known about transcription from biochemical and structural studies. Despite this, we know little about how cells produce this enzyme and how transcription occurs in (...)

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Jean-Baptiste Sibarita - Resolving molecular organization and dynamics of post-synaptic molecules using localization-based super-resolution microscopy

Speaker :Jean-Baptiste Sibarita - UMR5297-CNRS, Univ. Bordeaux, Interdisciplinary Institute for NeuroScience, France
When : thursday 30 th May at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title :Resolving molecular organization and dynamics of post-synaptic molecules using localization-based super-resolution microscopy
In recent years, super-resolution optical microscopy techniques have been developed and proven to break the resolution limit given by the (...)

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Winfried Weissenhorn - Structural basis of ESCRT-driven release of enveloped viruses

Speaker :Winfried Weissenhorn, UVHCI, UMI 3265 University Joseph Fourier-EMBL-CNRS, Grenoble, France
When : thursday 25 th April at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title :Structural basis of ESCRT-driven release of enveloped viruses
Endosomal sorting complexes required for transport (ESCRTs) catalyze multivesicular body biogenesis, distinct steps during cell division and budding of some enveloped viruses including HIV-1. Although five complexes (...)

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Sylvain Gabriele - Adhesion, force and form : how cell mechanics control cellular functions ?

Speaker :Sylvain Gabriele, University of Mons
When : thursday 18 th April at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : "Adhesion, force and form : how cell mechanics control cellular functions ?"
A defining feature of multicellular life is the inextricable interplay between structure and function. Understanding the underlying principles behind structure-function linkages and convertion of mechanical stimuli into biochemical reponses (...)

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Thomas Risler - Mechanics and stability of healthy and cancerous tissues

Speaker :Thomas Risler- Institut Curie, Centre de Recherche, UPMC Univ Paris 06, CNRS, UMR 168, 26 rue d’Ulm,Paris, France
When : thursday 11st April at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : Mechanics and stability of healthy and cancerous tissues
We study the stability of the interface between a multilayered epithelium and its adjacent stroma. Treating the epithelium as a viscous fluid with cell division, we find a novel hydrodynamic (...)

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Laurent Blanchoin - Directed actin self assembly and contractility

Speaker : Laurent Blanchoin - Laboratoire de Physiologie Cellulaire Végétale - CNRS/iRTSV - CEA Grenoble
When : thursday 04th April at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : Directed actin self assembly and contractility
The organization of actin filaments into higher-ordered structures governs eukaryotic cell shape and movement. Global actin network size and architecture is maintained in a dynamic steady-state through regulated assembly and (...)

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Karine Monier / Xavier Gaume : Super-resolution microscopy

Speaker : Karine Monier - Xavier Gaume LJC ENS de Lyon
When : thursday 28st March at 10 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : Super-resolution microscopy
It will be divided in two parts : 1- Introduction on super-resolution microscopy approaches like : PALM, STORM, STED... 2- Applications to the delineation of centrosome structure based on the following papers :
Nature Cell Biology 2012, Nov ;14(11):1148-58 Subdiffraction imaging of centrosomes (...)

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Daniel Riveline - Examples of phenomena in cell physics : cell motility and cell division

Speaker : Daniel Riveline - Laboratory of Cell Physics - Institut de Science et d’Ingénierie Supramoléculaires - Institut de Génétique et de Biologie Moléculaire et Cellulaire - Strasbourg
When : thursday 21st March at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : Examples of phenomena in cell physics : cell motility and cell division Cell phenomena are traditionally explained by molecular activation pathways. Signaling networks are indeed (...)

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Vincent Calvez - Un modèle biomécanique pour l’interdigitation des sutures crâniennes.

Speaker : Vincent Calvez - Unite de Mathematiques Pures et Appliquees - and Project-team INRIA Numed - Ecole Normale Superieure de Lyon
When : thursday 7 th March at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : Un modèle biomécanique pour l’interdigitation des sutures crâniennes.
Les sutures sont les zones de contact entre les os de la boîte crânienne, où a lieu l’essentiel de la croissance du tissu osseux. C’est une zone de transition entre un tissu (...)

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Pierre-Alix dancer - Descriptif du Fluobeam et ses applications

Speaker : Pierre-Alix Dancer - Fluoptics
When : thursday 14 th March at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : descriptif du Fluobeam et ses applications
Les principales applications du FluobeamTM incluent :
études de biodistribution : http://fluoptics.com/gallery_imaging2.html
imagerie du système lymphatique et des ganglions http://www.fluoptics.com/gallery_probes4.html
oncologie : suivi de croissance tumorale, angiogénèse, chirurgie guidée par (...)

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Marcus Buschbeck - MacroH2A contributes to the establishment and stabilization of differentiated epigenomes

Speaker : Marcus Buschbeck - IMPPC, Institute for Predictive and Personalized Medicine of Cancer, Spain
When : thursday 14 th February at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : MacroH2A contributes to the establishment and stabilization of differentiated epigenomes
The most striking epigenetic alteration occuring on the level of the nucleosome is the complete exchange of a canonical histone H2A for a macroH2A variant. The expression level of (...)

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Francesca Di Nunzio - HIV-1 docking at the nuclear pore, nuclear import and integration, concerted steps of HIV-1 infection

Speaker : Francesca Di Nunzio - Departement de Virologie - Institut Pasteur - Paris
When : thursday 31st January at 11 am
Where : Salle CO23 (grande salle de réunions du CBP rez-de-chaussée LR6)
Title : HIV-1 docking at the nuclear pore, nuclear import and integration, concerted steps of HIV-1 infection
HIV to productively infect a cell must first negotiate an uncertain pathway through the cell’s cytoplasm to arrive at the nucleus and then integrate into the host genome. Recently, we set up a (...)

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Boudewijn van der Sanden - Microscopie intravitale pour les neurosciences, un monde interdisciplinaire pour explorer les cellules du système nerveux central dans l’animal entier

Speaker : Boudewijn van der Sanden, Chercheur INSERM à Clinatec et responsable scientifique de la plateforme de microscopie intravitale dans le nœud grenoblois de France Life Imaging.
When : thursday 24th January at 11 am
Where : salle 115
Title : Microscopie intravitale pour les neurosciences, un monde interdisciplinaire pour explorer les cellules du système nerveux central dans l’animal entier
Afin de mieux comprendre les neuropathologies et les traitements associés, la microscopie (...)

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