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 2024-06-18

Employing quantitative high-resolution imaging to understand mechanistic principles of ESCRT-mediated membrane fission in dividing cells

Objective

The ESCRT machinery is a multi-protein complex involved in membrane constriction and fission in a variety of processes in cells including receptor degradation, viral budding and cytokinesis. The mechanism by which ESCRT proteins drive membrane fission in cells is still largely unknown. Using super resolution fluorescence microscopy and quantitative live cells imaging I have recently mapped the spatiotemporal organization of ESCRTs in cytokinesis. The results identified a sequential recruitment of ESCRT proteins into a series of partially overlapping cortical ring structures and indicated the ESCRT machinery as the driving force for the membrane cleavage event required for cell separation. This work highlighted the advantage of using cytokinesis as a model system for studying ESCRT mediated membrane fission in a physiologically relevant context. In the proposed project I aim to elucidate how ESCRT function is regulated in cytokinesis in order to unravel the mechanism by which ESCRT proteins drive membrane fission in cells. Using super resolution imaging and quantitative live cell imaging of ESCRT proteins in genetically manipulated cells I will identify factors that regulate ESCRT function in cytokinesis and determine their effect on the spatiotemporal organization of ESCRTs in cytokinesis. Unraveling the regulatory basis for ESCRT function will underlie fundamental steps in the ESCRT pathway required for driving membrane fission in cytokinesis and will contribute critical information for understanding the mechanistic basis for ESCRT mediated membrane fission. The results of this work will have great implication to other ESCRT mediated cellular events including receptor degradation and viral budding.

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-2012-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

BEN-GURION UNIVERSITY OF THE NEGEV
EU contribution
€ 100 000,00
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