Researchers identify cells responsible for metastasis in colon cancer
Study at IRB Barcelona shows early immunotherapy can eliminate these cells before they spread to other organs, preventing relapse
Study at IRB Barcelona shows early immunotherapy can eliminate these cells before they spread to other organs, preventing relapse
Investigation finds that genetic mutations could be detected decades before tumor appears
Study headed by Barcelona hospital set to change treatment preventing metastasis to brain for those with small cell carcinoma
Hundreds of activities throughout country held to contribute, as world-class researchers and other dignitaries join annual initiative
Teams of scientists from two hospitals in Catalan capital publish work showing potential breakthroughs in cancer and heart treatments
The Idibell and ICO research groups participate in international study promising effective therapy for up to 30% of sufferers
Hospital Sant Joan de Déu, the Leo Messi Foundation, the FC Barcelona Foundation and the IESE business school have joined forces to launch a campaign to get companies and the general public to help finance the new SJD Pediatric Cancer Center that is being planned for the city of Barcelona. The hospital, which is set to be Europe’s largest dedicated to infantile cancer and the third-biggest worldwide, will cost 30 MEUR. Once functioning, the centre could care for around 400 patients within its 5,137m2 installation, which will be located next to Hospital Sant Joan de Déu. If the deadlines are met, the construction of the new centre will start in the second half of 2017 and be ready by 2019. The facility will allow the increase of the recovery rate for infantile cancer, which is currently around 80%, help develop new drugs and reduce the side effects of treatments used.
A group of scientists from the Institute for Research in Biomedicine (IRB) at the Barcelona Institute of Science and Technology have identified a population of oral tumour cells which may feast on fats to spread throughout the body — a process called metastasis. According to the study, published this Wednesday in the prestigious scientific magazine ‘Nature’, some of these cells expressed high levels of a molecule called CD36, which helps cells to take up lipids from their environment. The research shows that applying antibodies that block CD36 and eliminate its interaction with fatty acids resulted in a reduced number of metastatic focus and also reduced their size by around 80% to 90%. “If we cut the lipids supply to those cells which generate metastasis they are practically unable to spread”, the leader of the IRB ‘Cancer and Stem cells’ team, Salvador Aznar Benitah, explained.
A team of oncologists led by Joan Massagué has made a breakthrough in cancer research. The team´s new study, one which lasted six years, was published on the 24th of March in the journal ‘Cell’. The study reveals the mechanics through which cancer cells evade the immune system´s defences and remain dormant for years, only to metastasise at a later time. Cancer cells do this by imitating stem cells, releasing a certain protein inhibitor which puts them in a hibernation-like state, making them undetectable by the immune system. The study also breaks with the more widely-held view of how cancer cells metastasise, and opens new doors for cures and treatment therapies. However, the solution is not so simple, warns Joan Massagué.
Researchers from the University of Barcelona (UB) and the Catalan capital’s CELLEX Biomedical Research Centre (IDIBAPS-UB) have found the essential role played by cholesterol in cell mobility and tissue invasion, which also means its role in cancer propagation. In fact, this research, led by Professor Carles Enrich, is a key study for better understanding of cancer metastasis – the process in which cancer cells invade healthy tissues – and progresses the discussion on the relationship between cholesterol levels and cancer incidence. The paper is published in open access ‘Cell Reports’. In short they found that the so-called “bad” cholesterol (LDL cells) promotes cell mobility while “good” cholesterol (HDL cells) avoids cell propagation. The study opens new therapeutic paths to blocking cancer metastasis.
Barcelona’s Hospital Clínic has coordinated a world pioneer medical study with 60,000 patients. The study has compared the effectiveness of early detection of colon cancer by using a colonoscopy or a specific analysis searching blood in the patients’ faeces. The findings have proven that both diagnostic tests are equally reliable. Considering the differences between the financial costs of both tests, health risks, and comfort, colonoscopy might only be used for confirmation or treatment purposes. In addition, from now on all people older than 50 might be regularly checked in an easier and cheaper manner.
Sant Joan de Déu Hospital in Greater Barcelona has become the first facility in the world to assist a woman who lost her two ovaries to get pregnant. A decade ago she had to have her ovaries completely removed because of two tumours. Ovarian tissue was frozen, kept for ten years and now re-implanted. The patient has had her period again and, thanks to in vitro fertilisation, is now pregnant.
Researchers from Barcelona’s Hospital Clínic and the University of Oviedo (Asturias) have sequenced Chronic Lymphocytic Leukaemia’s entire genome for the first time. Mutations in four genes have been identified as one of the illness triggers. The study was published last Sunday in the prestigious journal ‘Nature’.