Project data
Funding Entity: European Commission
Call: EXCELLENT SCIENCE – European Research Council (ERC)
Coordinator: TAMPEREEN KORKEAKOULUSAATIO SR (Finland)
UNISI Principal Investigator: Cosima Baldari
Department: LIFE SCIENCES
Start date:01 May 2021- End date: 30 April 2027
Description
The ATTACK consortium will develop a new biotechnology based on harnessing a previously unknown natural cytotoxic mechanism of T cells to fight cancer. Cytotoxic T cells (CTL) protect us against intracellular pathogens and cancer by killing infected and cancerous cells. It has been believed that CTL operate on two different time scales of killing by releasing soluble cytotoxic proteins from dense core granules into the immunological synapse between the T cell and target cells (seconds/minutes) and by FasL-mediated apoptosis (hours/days). Members of the ATTACK consortium have independent observations that converge on a previously unknown weapon in the T cell tactical arsenal: stable supramolecular attack particles (SMAPs) that kill target cells (hours). This raises the possibility to engineer these particles to operate independent of T cells. Baldari has discovered that intraflagellar transport proteins sort cytotoxic proteins within the CTL. Rettig has revealed a new storage depot in CTL called a multicore granule that is distinct from the dense core granule. Dustin uncovered that CTL release SMAPs into the immunological synapse to kill targets. Valitutti has called attention to active resistance of tumour cells to synaptic attack, highlighting the strategic advantage of a non-synaptic attack. The consortium has expertise in mouse models, gene editing in primary T cells, super-resolution and live cell microscopy, and microfluidics. The goal of the ATTACK consortium will be to work closely together through 4 work-packages to determine 1) how SMAPs are made, 2) how they are released, 3) how they work and 4) how cancer cells respond. The consortium will integrate all it learns to develop the biotechnology of SMAP enhancement in engineered T cells, recombinant SMAPs, and synthetic SMAPs. We envision that SMAPs will be freeze-dried and shipped around the world, solving problems related to current immunotherapies, leading to global health impact.
Source: Cordis
This project has received funding from the European Union’s Horizon 2020 programme under GA No 951329