Researchers from the @bbglab at @IRBBarcelona have contributed to the discovery of #LesionSegregation, explaining how DNA damage caused by chemical mutagens is not repaired immediately and can create more genetic diversity in tumours.
➡️bit.ly/2Nv8u1c
by: @emblebi
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The work has been published in the journal @nature.
“This process, which we named #lesionsegregation, is very revealing to understand how mutations occur, a key step in the evolution of cancer,” says @nlbigas.
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“Persistent DNA lesions induced by chemotherapeutic agents segregate and produce several generations of further mutations. We need to be aware of this therapeutically, and in future drug development," explains @mst_paralogue from @EdinburghUni.
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The discovery has been developed in the context of the @LCE_Consortium. “This work is a great example of collaborative science, where scientists with different fields of expertise in biology work together to move science further,” says @oriol_pich.
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🔬An international consortium, led by #IRBBarcelona & the biotech company @MerusNV, reports the discovery of MCLA-158, the first clinical candidate screened in #organoids targeting 🎯 #cancer#stemcells of solid tumors.
Named Petosemtamab, the antibody MCLA-158 prevents the onset of #metastasis (that is, the spread of #cancer to other vital organs) and slows the growth of primary tumours in experimental models of cancer.
The study also lays the groundwork for the use of #organoids in the #DrugDiscovery process undertaken by pharmaceutical companies.
Organoids are patient-derived samples that can be grown in the laboratory, and they reproduce certain aspects of the tumour compartment.
#IRBScience: Published in @GenomeMedicine, the latest work from the SBNB lab points to the co-occurrence of #cancer driver genes as a key to precision medicine.
The system is called Targeted Cancer Therapy for You (TCT4U), and it's aimed at predicting tumour response to different treatments.💊
It has allowed the identification of a set of complex biomarkers🧬that have now been made available to the medical-scientific community.
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"The sum of two or more mutated #Cancer driver genes affects the tumour's response to treatments" says @ptck72, "through this work, we see that studying cancer driver genes as a whole can bring about a great advance towards precision medicine".
@Eduard_puig is one of the committed scientists who recently made an important contribution to the field.
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In June, @Eduard_puig, @SoniaCiudad and Natalia Carulla, among others, revealed the specific ensembles of Aβ protein that have the capacity to disrupt the membrane of neurons, causing their death.
@IRBBarcelona coordinates the European Project Evomet to train 15 young scientists and future leaders in metastasis research with the aim to identify therapeutic solutions. The project has received €4 M and will last for four years.
Each of the institutions will host one of the selected young researchers and will train them until they complete their doctorate, except for @IRBBarcelona and @idibell_cat IDIBELL, which will host two predoctoral researchers each.
#IRBScience: The @bbglab publishes "A compendium of mutational cancer driver genes" in @NatureRevCancer, with mportant implications in clinical decision making.
📢568 genes identified with the potential to trigger #cancer!
The study stands on the analysis of the genomes of 28,000 tumours from 66 types of cancer and it's a major update of the #IntOGen platform (intogen.org), aimed at identifying mutational cancer driver genes.
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“The compendium of driver genes provides cancer researchers, both in the clinical and basic research setting, with crucial knowledge and it has an important impact on clinical decision-making,” says @nlbigas, head of the @bbglab at @IRBBarcelona and @icreacommunity.