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

The mechanism of retrograde trafficking by retromer

Objective

Transportation of proteins and lipids between membrane-enclosed organelles by vesicle formation is a fundamental task in eukaryote cells. The least understood protein complex involved in membrane remodelling for vesiculation, but with a wide range of medical implications, is the retromer complex.

The objective of this proposal is:
First, to identify the mechanistic principles of membrane bending and scission by retromer, and second to characterize temporal and morphological aspects of retromer and cargo molecules (Shiga toxin (STx) and Alzheimer’s amyloid-beta-cleaving enzyme (BACE)).

I will exploit two approaches:
First, in vitro reconstitution of the retromer complex using giant unilamellar vesicles to deploy biophysical methods.
Second, I will provide a molecular choreography and anatomy of retrograde transport of STx, BACE and retromer by implementing a new imaging technique, structured-illumination microscopy combined with single particle tracking.

The proposed interdisciplinary research will break new ground for membrane mechanics and trafficking of disease related cargo molecules.

Fields of science (EuroSciVoc)

Topic(s)

Call for proposal

FP7-PEOPLE-2010-RG
See other projects for this call

Funding Scheme

MC-IRG - International Re-integration Grants (IRG)

Coordinator

INSTITUT CURIE
EU contribution
€ 100 000,00
Address
RUE D ULM 26
75231 Paris
France
Region
Ile-de-France Ile-de-France Paris
Activity type
Research Organisations
Links
Total cost
No data