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Séminaires à venir

07
JUN
Optogenetic dissection of cell polarity and migration
Par Mathieu Coppey (Institut Curie)
Le 7 Juin 2017 à 11h00 - Salle de réunion LJP (tour 32-33, 5ème étage)
The migration of eukaryotic cells requires a high coordination of molecular activities in space and time. When migrating, cells present a highly polarized state as revealed by the many subcellular ...
14
JUN
TBA
Par Xavier Noblin (U. Nice)
Le 14 Juin 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
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21
JUN
TBA
Par Julien Bobroff (Laboratoire de Physique des Solides, Université Paris-Sud)
Le 21 Juin 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
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13
SEP
TBA
Par Leïla Périé (Institut Curie)
Le 13 Septembre 2017 à 11h00 - Salle de réunion LJP (tour 32-33, 5ème étage)
TBA
25
OCT
TBA
Par Rob Phillips (Caltech, USA)
Le 25 Octobre 2017 à 11h00 - Salle de réunion LJP (tour 32-33, 5ème étage)
TBA


Séminaires passés

Extrinsic mechanical forces mediate retrograde axon extension in a developing neuronal circuit
Par Marie Breau (Institut de Biologie Paris Seine)
Le 24 Mai 2017 à 11h00 - Salle de réunion LJP (tour 32-33, 5ème étage)
During neuronal circuit formation, neurons move towards their final location while growing axons towards their target. Whereas the biochemical guidance cues involved in neuronal migration and axon ...
The non-intuitive phenomenology of highly diverse microbial communities
Par Mikhail Tikhonov (Harvard)
Le 17 Mai 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
The sequencing-driven revolution in microbial ecology unveiled the complexity of microbial communities that shape the health of our planet, and our own. Despite the ever-growing amount of data, our ...
Vascular colonization by Neisseria meningitidis
Par Guillaume Duménil (institut Pasteur)
Le 10 Mai 2017 à 11h00 - Salle de réunion LJP (tour 32-33, 5ème étage)
Bacterial infection of human vasculature can lead to unregulated systemic activation of coagulation and innate immunity and rapidly becomes life threatening. Neisseria meningitidis is a vascular ...
Internal seminar LJP: Stochastic gene expression and hydrogel swelling
Par Alexandre Deloupy et Thibault Bertrand
Le 3 Mai 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Alexandre Deloupy: Stochastic gene expression in Bacillus subtilis *** Thibault Bertrand: Dynamics of Swelling and Drying in Hydrogels"Swelling is a fundamental process in biology, engineering, and ...
Dendritic and cellular mechanisms of spatial representations in the brain
Par Christoph Schmidt-Hieber (Institut Pasteur)
Le 26 Avril 2017 à 11h00 - Salle de réunion LJP (tour 32-33, 5ème étage)
How are neuronal codes of the spatial environment generated at thelevel of synapses, neurons, and neuronal circuits? Neurons in layer 2of the medial entorhinal cortex (MEC2) fire spikes at regular ...
Protein phase transitions in and out of cells
Par Ned Wingreen (Physics Dept., Princeton University, USA)
Le 18 Avril 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Biologists have recently come to appreciate that eukaryotic cells are home to a multiplicity of non-membrane bound compartments, many of which form and dissolve as needed for the cell to function. ...
Confotronic Machines
Par Igor Kulic (CNRS, Institut Charles Sadron, Strasbourg)
Le 5 Avril 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Many biological structures including viral capsids,  transmembrane proteins and filaments (DNA, F-actin , bacterial flagella and microtubules) are well known to undergo conformational ...
Ecological scaffolding and the origins of multicellularity
Par Paul B Rainey (New Zealand Institute for Advanced Study and ESPCI)
Le 29 Mars 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
The evolution of multicellular life from unicellular predecessors marks a Major Evolutionary Transition that underpins the emergence of biological complexity.  Cooperation is central to the ...
AG LJP
Par Jean Perrin
Le 22 Mars 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
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Disordered actomyosin contracts in unexpected ways
Par Martin Lenz (LPTMS of CNRS and Université Paris-Sud)
Le 15 Mars 2017 à 11h00 - Disordered actomyosin contracts in unexpected ways
The motion of living cells is in large part due to the interaction of semi-flexible actin filaments (F-actin) and myosin molecular motors, which induce the relative sliding of F-actin. It is often ...
Cytoskeletal Mechanics: Contractile Actomyosin Networks
Par François Nédélec (Cell Biology and Biophysics, EMBL Heidelberg, Germany)
Le 8 Mars 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
with Julio Belmonte and Maria Leptin The cytoskeleton drives many essential processes in vivo, but for this the system of filaments will arrange itself into different overall spatial organizations, ...
Soutenance HdR de Raphaël Candelier
Par Raphael Candelier (LJP/UPMC et CNRS)
Le 21 Février 2017 à 10h30 - Amphithéâtre Charpak
Raphaël Candelier a le plaisir de vous inviter à sa soutenance d'habilitation à diriger des recherches qui se tiendra le mardi 21 février à 10h30 à ...
Cell shape, microtubule asters and early embryonic development
Par Nicolas Minc (Institut Jacques Monod, U. Paris Diderot)
Le 1 Février 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Life for all animals starts with the fertilization of the egg, followed by the centration of the sperm nucleus and a 3D-choreography of reductive cell divisions called cleavage patterns. These ...
Instabilities in Bacterial Biofilms
Par Carine Douarche (LPS, Université Paris Sud)
Le 25 Janvier 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
When observing the morphogenesis of Bacillus subtilis floating biofilms, we detect some kinds of bacteria self-assemblies at the liquid-air interface that further undergo a bioconvection process. ...
Diversity of immune receptor repertoires
Par Aleksandra Walczak (LPT, ENS)
Le 11 Janvier 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Recognition of pathogens relies on the diversity of immune receptor proteins. Recent experiments that sequence the entire immune cell repertoires provide a new opportunity for quantitative insight ...
Polarizing tissue morphogenesis by mechanical stress
Par Michel Labouesse (IBPS, UPMC)
Le 4 Janvier 2017 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
We are using a simple model, the nematode C. elegans, to analyze how mechanical forces influence specific cellular processes and conversely on how tissues withstand forces during morphogenesis. The C....
Journée PCC / LJP
Par Physico-Chimie Curie et Laboratoire Jean Perrin
Le 9 Décembre 2016 à 09h00 - TBA
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Environment sensing during bacterial collective motions
Par Rémy Colin, MPI for terrestrial microbiology, Marburg, Allemagne
Le 7 Décembre 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Flagellated bacteria, such as Escherichia coli, swim by a succession of more or less straight runs and short reorientations, the tumbles. The bacteria probe their environment while swimming through ...
Some physical aspects of single-cell mechanosensing
Par Atef Asnacios (MSC, Paris Diderot)
Le 30 Novembre 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
As part of their physiological functions, most cells need to adapt to their mechanical environment. In particular, the rigidity of the extracellular matrix was shown to control cell traction forces, ...
AG
Par -
Le 18 Novembre 2016 à 11h00 - Seminar room LJP (tour 32-33, 5th floor)
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Examining prokaryotic community behavior using 3D printing
Par Aimee K. Wessel (Institut Pasteur)
Le 16 Novembre 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Bacterial communities engage in social activities, exhibiting behaviors such as communicating with small signaling molecules (quorum sensing [QS]) and building antibiotic-resistant biofilms. Most of ...
Mechanosensitivity of junctional beta-catenin: from mesoderm mechanotransductive evolutionary origins to tumorigenic mechanical induction
Par Emmanuel Farge ( Mechanics and Genetics of Embryonic Development group, UMR168, Institut Curie, 11 rue Pierre et Marie Curie 75005 Paris, France.)
Le 18 Octobre 2016 à 11h00 - Salle de réunion LJP (tour 32-33, 5ème étage)
Bilaterians are complex organisms, characterized by the existence of a mesoderm tissue from which most of animal complex organs develop. Mesoderm emerged 570 millions years ago from cnidarians that ...
The many faces of emulsions
Par Léa-Laetitia Pontani (INSP, UPMC)
Le 11 Octobre 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
We use emulsions as a model system for a wide range of applications: from the study of biomimetic tissues to the production of patchy particles for self assembly, or the exploration of granular matter...
Mean first-passage times of non-Markovian random walkers in confinement
Par Raphael Voituriez (LJP /UPMC)
Le 4 Octobre 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
The first-passage time is a key quantity for evaluating the kinetics of various processes, and in particular chemical reactions involving "small" numbers of particles. A striking example is given by ...
Neural synchrony in early sensory processing
Par Romain Brette
Le 27 Septembre 2016 à 11h00 - Seminar room LJP (tour 32-33, 5th floor)
What is neural synchrony good for? First, I will show that, whether synchrony has a functional role or not, neurons are extremely sensitive to coincidences among its inputs. To understand the ...
Structures and dynamics of visual and auditory cortex: cortical waves detections
Par Luc Faubert (Unit of Neuroscience, Information & Complexity, CNRS-FRE 3693, Gif/Yvette)
Le 20 Septembre 2016 à 11h00 - Salle de réunion LJP (tour 32-33, 5ème étage)
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AG du labo
Par -
Le 13 Septembre 2016 à 10h30 - Salle de séminaires 5ème étage, Tour 32-33
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Soutenance de thèse
Par Laure Claverie
Le 7 Juillet 2016 à 14h00 - l'amphi Charpak, Patio 22-33.
Les rongeurs utilisent leurs vibrisses pour sonder tactilement leur environnement. Tout contact induit des contraintes mécaniques lentes quasi-statiques et rapides vibratoires, qui se propagent...
Multiphoton imaging of developing tissues: multimodal, multicolor and light-sheet approaches
Par Emmanuel Beaurepaire & Willy Supatto
Le 28 Juin 2016 à 11h00 - Seminar room LJP (tower 32-33, 5th floor)
Modern issues in systems biology require tissue-scale measurements of multiple cell parameters. Multiphoton fluorescence microscopy has proven invaluable for tissue studies with its ability to provide...
Engineering chemical organization using DNA-based reaction networks
Par Adrian Zambrano
Le 21 Juin 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
We are inspired by the morphogenesis processes that are involved in the emergence of shape and structure in living systems. We aim to engineer chemical and material organization using the two most ...
Novel Multispectral Imaging Technique for the wide field quantification of optical properties
Par Veronica Sorgato (CEA de Grenoble)
Le 14 Juin 2016 à 11h00 - Novel Multispectral Imaging Technique for the wide field quantification of optical properties
The Novel Multispectral Imaging Technique that has been developed, intends to aid oral cancer diagnosis by providing quantitative spatial maps of absorption and diffusion properties obtained through ...
Cortex à la demande: circuit disinhibiteur du cortex cérébelleux.
Par Stéphane Dieudonné (IBENS , Paris, France)
Le 7 Juin 2016 à 11h00 - Seminar room LJP, 5th floor
The cerebellum plays an essential role in coordinating sensori-motor integration and motor execution. In the classical view of the cerebellum, sensory-motor inputs carried by the mossy fibers are ...
Driving energy flow throughout chemical networks
Par Ludovic Jullien (ENS chimie et UPMC)
Le 31 Mai 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Envisioned as organized matter, any living system necessarily exists in a dissipative non-equilibrium state. Otherwise it would reduce to immutably stable combinatorial mixtures of chemical compounds....
internal seminar
Par Aurélien Bour, Florence Bansept, Jonathan Lee Tin Wah
Le 24 Mai 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
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AG du labo
Par -
Le 24 Mai 2016 à 10h00 - Salle de séminaires 5ème étage, Tour 32-33
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Inférer quelles protéines interagissent spécifiquement à partir de leurs séquences
Par Anne-Florence Bitbol
Le 10 Mai 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Specific protein-protein interactions play crucial roles in the stability of multi-protein complexes and in signal transduction. Thus, mapping these interactions is key to a systems-level ...
Interactions between DNA repair pathways and CRISPR-Cas systems in Bacteria
Par David Bikard
Le 3 Mai 2016 à 11h00 - Interactions between DNA repair pathways and CRISPR-Cas systems in Bacteria
CRISPR-Cas systems confer bacteria and archaea an adaptive immunity against phages and other invading mobile genetic elements. In type II CRISPR-Cas systems, the Cas9 protein introduces double strand ...
Quantitative principles of genome evolution revealed by ancestral genome reconstruction
Par Gilles Fischer (UPMC)
Le 12 Avril 2016 à 11h00 - Quantitative principles of genome evolution revealed by ancestral genome reconstruction
Comparative genomics is a powerful approach to understand genome evolutionacross species. The study of synteny conservation between multiple speciesallowed critical conceptual advances on how genomes ...
Addressing the functionality of adaptation in Chemotaxis
Par Jérôme Wong Ng
Le 5 Avril 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
A notable feature of bacterial chemotaxis is adaptation : after the application of a step stimulus, the bacterial running time relaxes to its pre-stimulus level. The response to the amino acid ...
Cortical bases of temporal asymmetries in auditory perception.
Par Brice Bathellier
Le 29 Mars 2016 à 11h00 - salle de réunion (LJP, tour 32-33, 5ème étage)
"Sound recognition relies not only on spectral but also on temporal cues as evidenced by the profound perceptual impact of time-reversion on common sounds. To address the coding principles underlying ...
Application des lipides microbiens à l'étude des milieux naturels
Par Arnaud Huguet (UPMC, Laboratoire Milieux environnementaux, transferts et interactions dans les hydrosystèmes et les sols)
Le 22 Mars 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Les lipides membranaires d’origine microbienne peuvent permettre de mieux comprendre le fonctionnement hydrogéochimique des écosystèmes terrestres et aquatiques. Les ...
Engineering synthetic developmental patterns: how many ways can you make a stripe?
Par Mark Isalan (Imperial College, London)
Le 15 Mars 2016 à 10h00 - Salle de séminaires 5ème étage, Tour 32-33
Synthetic biology is a promising tool to study the function and properties of gene regulatory networks. Gene circuits with predefined behaviors have been successfully built and modeled, but largely on...
Cell-free transcription-translation: from gene circuits to self-assembly in a test tube
Par Vincent Noireaux (University of Minnesota)
Le 7 Mars 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Originally developed to decipher the genetic code and study gene regulation, cell-free transcription-translation (TX-TL) systems are becoming powerful platforms to construct biological systems in ...
Centrosome positioning at the cell center, is it that simple?
Par Manuel Théry (IUH, Hopital Saint-Louis, Paris)
Le 16 Février 2016 à 11h00 - seminar room LJP, tower 32-33, 5th floor
During this seminar I will present the current models of centrosome positioning based on pulling and/or pushing forces produced on microtubules. Then, showing experimental data and numerical ...
From gel reinforcement to gel adhesion
Par Alba Marcellan (Université Pierre et Marie Curie, Laboratoire Sciences et Ingénierie de la Matière Molle, ESPCI ParisTech)
Le 9 Février 2016 à 11h00 - Salle de séminaires 5ème étage, Tour 32-33
Polymer hydrogels can be viewed as containers of solvent, e.g. water, made of a cross-linked network of polymer chains. Gels are interesting objects which combine both liquid-like and solid-like ...

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