Presentations Details

Presentations (titles)

• Club Cytoskeleton, Paris, France (Talk) 2024.

Essential Microtubule-Binding Domains in Katanin p80 subunit controle microtubule-severing activity in C. elegans.

• 5th French Microtubule Network, Montpellier, France (Talk) 2023.

Unveiling the critical role of the p80 regulatory subunit for Katanin-Microtubule interaction

• VerMidi 24th, Paris, France (Talk) 2023.

Regulation of Katanin : how to bind to a microtubule ?

• Meiosis Meeting IdF 2022, Paris, France (Talk) 2022.

Structure/function study of the Katanin, a key player of C. elegans female meiosis

• Annual meeting of SFBBM, Paris, France (Invited Talk) 2022.

Regulation and mode of action of AAA+ proteins: the Katanin example

• Club Cytoskeleton, Paris, France (Zoom-Talk) 2022.

Multiple strategies to regulate Microtubule Severing Enzyme activity: the Katanin example

• Vers In Paris Club (VIP), Paris, France (Talk) 2022.

Space and time regulation of Katanin, an AAA+ ATPase specialized in Microtubule Severing : from the molecule to the organism 

• Club Cytoskeleton, Paris, France (Zoom-Talk) 2021.

Space and time regulation of Katanin, an AAA+ ATPase specialized in Microtubule Severing : from the molecule to the organism 

• Keystone Symposia - AAA+ Proteins: From Atomic Structures to Organisms (A5), Tahoe City, USA (Poster) 2020.

Bi-modal regulation of the AAA+ Microtubule Severing Enzyme Katanin activity by phosphorylation insures optimal C. elegans early embryo development

• 4th French Microtubule Network, Rennes, France (Talk & Poster) 2019.

Modulation of Katanin activity, an AAA+ ATPase essential for early embryogenesis in C. elegans (Talk)

Characterization of the interaction between Katanin and microtubules  (Poster- Last author)

• VerMidi 22nd, Paris, France (Talk & Poster) 2019.

Regulation of Katanin, an AAA+ Microtubule-Severing Enzyme essential for early embryogenesis in C. elegans (Talk)

How does Katanin interact with and sever microtubules and contribute to the assembly of female meiotic spindle in C. elegans embryo? (Poster -Last author)

• Club Cytoskeleton, Paris, France (Talk) 2018.

Role and regulation of Katanin, a Microtubule Severing Enzyme essential for female meiosis in C. elegans

• EMBO Workshop: C. elegans development, cell biology and gene expression, Barcelona, Spain, (Poster) 2018.

Role and regulation of the MT-severing enzyme Katanin in C. elegans

• VerMidi, Marseille, France (Poster) 2018.

New insights on the Katanin, a prototype of microtubule-severing enzyme essential for C. elegans meiosis

• CNRS - Jacques Monod Conference Actin and microtubule cytoskeleton: bridging scales from single molecules to tissues, Roscoff, France, (Poster) 2017.

Structure-function study of Katanin, a prototype of microtubule-severing enzyme essential for meiosis in C. elegans embryo

• Invited seminar, School of Biological Sciences, Queen's University Belfast, UK (Talk) 2017.

Microtubule Dynamics: How an AAA+ microtubule severing enzyme (Katanin) is controlling meiosis in C. elegans embryo.

• VerMidi, Lyon, France (Poster) 2017.

Functional study of Katanin, a prototype of microtubule-severing enzyme essential for C. elegans meiosis.

• Annual Labex "Who I am" meeting, Paris, France (Poster) 2016.

Structure-function analysis of Katanin, a prototype of microtubule-severing enzyme essential for meiosis and neural development.

• Annual Labex "Who I am" meeting, Deauville, France (Poster) 2015.

Role of microtubule severing in meiotic spindle assembly in C. elegans.

• Invited seminar, Université de Bordeaux-TransBioMed, Bordeaux, France (Talk) 2015.

Enhancer dependent transcription: new insights on the role of the AAA+ activator.

• Invited seminar, Ecole National Supérieure Cachan (ENS-Cachan), Cachan, France (Talk) 2014.

New insights on the role of the AAA+ activator during Enhancer dependent transcription activation.

• Invited seminar, Institut de Biologie Physico-Chimique (IBPC), Paris, France (Talk) 2014.

Enhancer dependent RNA polymerase activation: new insights on the role of the AAA+ activator.

• 26th RNA Polymerase Workshop, Newcastle, United Kingdom, (Talk), 2014.

Molecular study of AAA+ ATPases involved in the gene regulation of the predatory bacteria M. xanthus.

• Invited seminar, Institut Pasteur Paris, Symposium, France (Talk) 2014.

Molecular study of AAA+ ATPases involved in the gene regulation of the predatory bacteria M. xanthus

• Invited seminar, Technical University Munich, Munich, Germany, (Talk) 2014.

Subunits organization and communication in an hexameric AAA+ ATPase involved in transcription regulation

• 10th international conference on AAA proteins, EMBO Workshop on AAA+ proteins: From mechanisms and disease to targets, Neuss, Germany, (Poster), 2013.

Study of the Katanin complex (MEI-1/MEI-2) from Caenorhabditis elegans

• 25th RNA Polymerase Workshop, Milton Keynes, United Kingdom, (Poster), 2013.

Molecular Study of an atypical Enhancer Binding Protein from M. xanthus

• 23rd RNA Polymerase Workshop, Leeds, United Kingdom, (Talk), 2011.

Identifying the R finger and its role in the bacterial Enhancer Binding Protein PspF.

• 69th Harden Conference: RNAP2010 - Structure, function and evolution of RNA polymerases. Cambridge. United Kingdom. (Talk & Poster), 2010.

Engineered single-chain polypeptides reveal an asymmetric organisation of an AAA+ activator involved in enhancer-dependent transcription activation

• 22nd RNA Polymerase Workshop, Nottingham, United Kingdom, (Talk), 2010.

Engineered AAA+ ATPase oligomer reveals geometric requirements supporting enhancer dependent RNA polymerase activation

• Invited seminar, IGBMC, Illkirch, France, (Talk), 2010.

How a specialised AAA+ATPase (PspF) uses ATP hydrolysis to remodel its substrate

• Invited seminar, ENS Cachan, Cachan, France, (Talk), 2009.

Using ATP for molecular transformations: coupling ATPase activity of an AAA+ protein (PspF) to transcription activation

• 8th international conference on AAA proteins, Toronto, Canada, (Talk), 2009.

Engineering a type member AAA+ protein to reveal geometric requirements for activity

• FASEB Summer Research Conferences, Mechanisms & Regulation of Prokaryotic Transcription Vermont, USA, (Poster), 2009.

Internal organisation of a bacterial Enhancer Binding Protein requires for efficient coupling of nucleotide hydrolysis event to RNA polymerase remodelling.

A lower-order oligomer of Phage shock protein A (PspA) stably associates with PspF (a sigma54 transciption activator protein) for negative regulation.

• 21st RNA Polymerase Workshop, Bristol, United Kingdom, (Talk), 2009.

In trans regulation of PspF, a sigma54 activator.

• Invited seminar, Institut Pasteur Paris, France, (Talk), 2008.

Using ATP for molecular transformations: coupling ATPase activity in AAA+ proteins for gene activation

• Young Microbiologists Symposium John Innes Centre, Norwich, United Kingdom, (Talk), 2008.

Regulation and functional outputs of an AAA+ protein model (PspF) specialized in bacterial transcription activation

• 20th RNA Polymerase Workshop, York, United Kingdom, (Talk), 2008.

New tools to study sigma54 dependent transcription intermediate

• Invited seminar, Institut de Génétique Moléculaire (IGM) Orsay, France, (Talk), 2007.

Study of an AAA+ protein model (PspF) specialized in bacterial transcription activation

• 7th international conference on AAA proteins, Cirencester, United Kingdom, (Poster), 2007.

Coupling nucleotide hydrolysis to transcription activation performance in a bacterial Enhancer Binding Protein.

Formation of stable transcription complexes using AMP Aluminium Fluoride

• Invited seminar, Centre de Biophysique Moléculaire, Orléans, France, (Talk), 2007.

Coupling nucleotide hydrolysis to transcription activation performance in a bacterial Enhancer Binding Protein

• FASEB Summer Research Conferences, Mechanisms & Regulation of Prokaryotic Transcription Vermont, USA, (Poster), 2007.

Coupling nucleotide hydrolysis to transcription activation performance in a bacterial Enhancer Binding Protein.

Formation of stable transcription complexes using AMP Aluminium Fluoride

Transition of PspA from regulatory to effector function in the phage shock protein (Psp) response of Escherichia coli

• 19th RNA Polymerase Workshop, London, UK, (Poster), 2007.

Heterogeneous nucleotide occupancy stimulates functionality of PspF and permits asymmetric interaction with sigma54.

• Invited seminar, IBBMC, Orsay, France, (Talk), 2007.

Nucleotide role in structural and functional organisation of an AAA+ protein

• EMBO Conference on Molecular Microbiology: Dynamics, Evolution and Expression of Prokaryotic Genomes, EMBL Heidelberg, Germany, (Poster), 2006.

Heterogeneous nucleotide occupancy stimulates functionality of PspF, an AAA+ transcriptional activator.

• 18th RNA Polymerase Workshop, Birmingham, UK, (Talk), 2006.

Nucleotide Effects on PspF Activity

• 6th international conference on AAA proteins, Schloss Seggau, Austria, (Poster), 2006.

Stimulation of PspF hexamerisation by nucleotide binding.

• Invited seminar, Umeå, Sweden, (Talk), 2006.

Regulation of a transcriptional activator (MalT) by an ABC transporter

• Molecular Microbiology Minisymposium, Institut Pasteur, Paris, France, (Talk), 2005.

How an ABC transporter regulates MalT