Skip to main content
Go to the home page of the European Commission (opens in new window)
English English
CORDIS - EU research results
CORDIS
Content archived on 2024-05-27

Dissecting the interaction network of the histone demethylase LSD1 in vivo

Objective

"Each cell within an organism contains the same genetic information, however, only a specific subset of genes is transcribed in a given cell at a given time. This cell/stage specific transcription is controlled by the coordinated action of signaling pathways, chromatin associated proteins and transcription factors. Defects in chromatin organization and gene expression due to aberrant activity of chromatin modifying enzymes can contribute to diseases such as cancer. Since its discovery, the histone demethylase LSD1 has emerged as a key chromatin regulator. Several studies have implicated LSD1 in tumorigenesis and there is a growing interest in its use as a drug target. However, we still have a limited knowledge of LSD1 pathway-specific functions and a genome-wide study of its role in a whole organism is lacking.
My strategy is to use an animal model system, Drosophila melanogaster, to dissect LSD1 function in vivo. My work has shown that mutation of LSD1 Drosophila ortholog, dLsd1 impacts specific developmental processes. Taking advantage of the tools available in Drosophila, I discovered a surprising antagonism between the histone H3K4 demethylases dLsd1 and Lid at chromatin boundaries and an involvement of dLsd1 in the Notch signaling, which we found to be conserved in mammals. To identify novel pathways involving dLsd1 in vivo, my lab is carrying out a genome-wide RNAi screen in Drosophila. We plan to study how dLsd1 and key candidates discovered in the screen control gene transcription and chromatin homeostasis in specific developmental contexts. We then plan to take a few new key interactions and to test whether this newly acquired information is conserved in mammals and can be exploited to target tumor cells. The goal is to provide insights into the LSD1 network of interactions, which will be instrumental for understanding the mechanisms that control chromatin structure and gene transcription and how their deregulations leads to diseases such as cancer."

Fields of science (EuroSciVoc)

CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques. See: The European Science Vocabulary.

You need to log in or register to use this function

Topic(s)

Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.

Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

FP7-PEOPLE-2013-CIG
See other projects for this call

Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

MC-CIG - Support for training and career development of researcher (CIG)

Coordinator

UNIVERSITE PAUL SABATIER TOULOUSE III
EU contribution
€ 100 000,00
Address
ROUTE DE NARBONNE 118
31062 Toulouse Cedex 9
France

See on map

Region
Occitanie Midi-Pyrénées Haute-Garonne
Activity type
Higher or Secondary Education Establishments
Links
Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

No data
My booklet 0 0