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Tagged: cell biology

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joined 10 years, 4 months ago

Chiara Recchi

Senior Research Associate

Chiara Recchi graduated cum laude in Italy with a Master in the laboratory of Cesare Montecucco at the University of Padova. She then moved to France at the Pasteur Institute in the group of Brigitte Gicquel, where she obtained her PhD in Microbiology for her work on the virulence factors of Mycobacterium tuberculosis.

Later, she extended her interest to cell biology and she trained as a postdoc in the laboratory of Philippe Chavrier at the Curie Institute in Paris. Here she became involved in the study of intracellular trafficking and how this controls the metastatic properties of cancer cells.

She thus continued working in this field when in 2007 she moved to London, where she became research associate at the Imperial College in Miguel Seabra’s group. Here she developed her own project combining her expertise in intracellular trafficking with the lab’s experience in Rab proteins. This led to one of the first descriptions of Rab27a as key to tumour progression.

She now leads the Tumour Suppressor Group at the Ovarian Cancer Action Research Centre, directed by Hani Gabra, at Imperial College London.

Her main focus is to understand how the tumour suppressor protein OPCML controls trafficking and signalling of Receptor Tyrosine Kinases in ovarian cancer.


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joined 10 years, 6 months ago

Ugo Cavallaro

Principal Investigator, European Institute of Oncology

Dr Cavallaro is a cell biologist and molecular oncologist interested in the biological mechanisms that underlie cancer development.

With his research group he discovered a novel interaction between the adhesion molecule NCAM and the receptor tyrosine kinase FGFR, introducing the paradigm that a growth factor receptor can be activated by a non-canonical ligand such as an adhesion molecule (Francavilla et al., J Cell Sci, 2007, and J Cell Biol, 2009).

His group also discovered that the NCAM/FGFR interaction plays a causal role in ovarian cancer, where it also emerged as a potential therapeutic target in preclinical models (Zecchini et al., EMBO Mol Med, 2011).

Another adhesion molecule that is intensively studied in his lab is L1, originally described as a neural adhesion molecule. They reported that L1 is expressed in specific lineages of the hematopoietic compartment, where it regulates immune cell motility and trafficking (Maddaluno et al., J Exp Med, 2009). Furthermore, his group reported that L1 plays a dual, cell context-dependent role in ovarian cancer (Zecchini et al, Cancer Res, 2008).

More recently, his research group became interested in the novel, unexpected role of adhesion molecules in tumor angiogenesis and vascular maturation. These observations led them to propose novel therapeutic target for anti-angiogenic treatments.

He is actively addressing these scientific issues in preclinical models and clinical samples of specific tumor types, such as pancreatic and ovarian carcinoma.

Another area of intense research in his group is the identification and characterisation of ovarian cancer stem cells, namely an elusive subset of transformed cells that is is thought to drive cancer development, dissemination, recurrence and chemoresistance.

Finally, they are actively pursuing the definition of novel ovarian cancer biomarkers and potential targets, combining cutting edge technologies with the use of clinically relevant specimens, taking advantage of a close collaboration with IEO gynecological oncologists


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