Pascale Lesage
Marianne Grunberg-Manago award winner 2024
Profile
Pascale Lesage is a CNRS Research Director and co-leads the Genome Instability Biology team at the Saint Louis Research Institute (IRSL) in Paris, alongside Dr. Emmanuelle Fabre. Pascale Lesage is a molecular biologist who, after completing her PhD in the laboratory of Dr. Mathias Springer at the Institut de Biologie Physico-Chimique (IBPC) in Paris on translational control in the bacterium E. coli, pursued a postdoctoral fellowship in the laboratory of Prof. Marian Carlson at Columbia University in New York (USA). There, she studied the regulation of sugar metabolism in the yeast S. cerevisiae.
After being recruited as a researcher at the CNRS, she dedicated her research to the activity of mobile genetic elements, using the LTR retrotransposon Ty1 of the yeast S. cerevisiae as an experimental model. She began by constructing a collection of transgenic strains to individually measure the transcriptional activity of each of the 31 Ty1 copies present in the yeast genome. This powerful experimental system enabled her and her collaborators to obtain original results regarding the heterogeneous levels of transcription among the elements, despite the high homology of their promoter sequences. They then explored the relationship between the expression levels of these elements and their genomic location, as well as the influence of transcription factors and chromatin structure on the expression of each element, both under normal growth conditions and in stress situations. Among her major discoveries for our understanding of the control of transposable elements in eukaryotic genomes are the regulation of Ty1 sense and antisense transcription by the same transcription factor and the role of the nuclear pore in limiting its transcription. Another significant breakthrough was the identification of a specific interaction between the Ty1 integrase and a subunit of RNA polymerase III, which explains the preference for Ty1 integration upstream of genes transcribed by RNA polymerase III. As part of an international collaboration, she recently combined molecular, genomic, and structural approaches to elucidate, at the atomic level, the interaction between Ty1 integrase and RNA polymerase III. This research was conducted partly at the IBPC in the team of Dr. Mathias Springer as a junior researcher, and later at the IRSL, where she established her team in 2008.
Her research work has earned her national and international recognition, reflected in regular invitations to international conferences, the receipt of several scientific awards, and her role as Editor-in-Chief of the journal Mobile DNA. Since 2021, Pascale Lesage has been directing the CNRS Research Group (GDR) on Mobile Genetic Elements, alongside Dr. Gael Cristofari. This year, the GDR organized the International Congress on Transposable Elements (ICTE 2024) in Saint-Malo, one of the most significant international meetings in the field of transposable elements. In addition to her research work, Pascale Lesage is actively involved in promoting science among teenagers as a member of the board of directors of the association L’Arbre des Connaissances.
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Markel Martinez-Carranza
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Nour Ayoub
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Aria Gheeraeart
INSERM, Paris
Pauline Herviou
Institut Beatson, Glasgow
Charbel Alfeghali
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Yoann Santin
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Florent Waltz
Université de Strasbourg
Juliette Fédry
Institut Pasteur, Paris
Clément Charenton
École Polytechnique, Palaiseau
Thomas Eychenne
CEA, Saclay
Apply for the Dina Surdin Award
Applications must be submitted in March. The exact deadline is announced each year by email.
Documents to be submitted:
Downloadable application guidelines document below, a copy of the thesis manuscript.
Pascale Romby
CNRS, UPR 9002, ARN “RNA Architecture and Reactivity”, IBMC, Strasbourg
Pascale Lesage
CNRS et équipe de Biologie de l’instabilité des génomes, Paris
Carine Tisné
IBPC, Paris
Apply for the Marianne Grunberg-Manago Award
Applications must be submitted by email to martin.picard@ibpc.fr. The exact deadline will be announced annually via email.
Required Documents:
Updated CV, including a summary of the candidate’s work and publications, formatted according to the downloadable guide below.
Any application received after the specified deadline will not be considered.
Laure-Emmanuelle Zaragosi
Inserm, IPMC, Sophia-Antipolis
Maxime Wery
Institut Curie, Paris
Tamara Basta-Le-Berre
CNRS, UMR9198, Institut de Biologie Intégrative de la Cellule (I2BC), Gif-sur-Yvette
Ludovic Pelosi
Laboratoire UGA (Groupe Quinones Respiratoires), Grenoble
Cyril Bourgeois
ENS, Lyon
Célia Plisson-Chastang
CNRS, UMR 5099, Toulouse
Odil Porrua
CNRS, UMR7592 (Institut Jacques Monod), Paris
Hervé Seitz
CNRS, UMR 9002 (Institut de génétique humaine), Montpellier
Michaël Ryckelynck
Biologie Digitale de l’ARN, UPR 9002, Architecture et réactivité de l’ARN, IBMC, Strasbourg.
Martin PICARD
CNRS UMR 7099, Laboratoire de Biologie Physico-chimique des protéines membranaires, IBPC
Apply for the Maurice Nicloux Award
Applications must be submitted by March of each year. The exact deadline will be announced annually via email.
Required Documents:
Updated CV, including a summary of the candidate’s work and publications, formatted according to the downloadable guide below.
Any application received after the specified deadline will not be considered.
Our scientific awards
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Rewards a young researcher for an outstanding PhD thesis in biochemistry or molecular biology.
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