The deadly brain cancer glioblastoma (GBM) is often resistant to chemotherapy and radiation, but new research from the Perelman School of Medicine at the University of Pennsylvania and Penn’s Abramson Cancer Center shows targeting stromal cells—the cells that serve as the connective tissue of the organs—may be an effective way of overcoming that resistance. Specifically, the researchers found that GBM causes these stromal cells to act like stem cells, naturally resisting attempts to kill them and promoting tumor growth instead. They also identified the pathway that makes this all possible and showed that blocking that pathway makes cancer vulnerable in a lab setting. Science Translational Medicine published the findings today.
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Author: sh ytlk
Gold nanoparticles detect signals from cancer cells
A novel blood test that uses gold nanoparticles to detect cancer has also been shown to identify signals released by cancer cells which could result in earlier diagnosis and better treatment.
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Revving up immune system may help treat eczema
The aggravating skin condition eczema is most commonly treated by suppressing the immune system, but not all patients get relief. Now, a drug strategy aimed at revving up the immune system and boosting a type of immune cell known as natural killer cells appears, at least in mice, to effectively treat eczema.
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‘Fear and panic’ as virus threatens Afghanistan, Pakistan
With porous borders, creaking hospitals and large illiterate populations, Afghanistan and Pakistan face a potentially devastating health crisis after the new coronavirus erupted in neighbouring Iran.
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Liver diseases and obesity: Protein research identifies new treatment options
Researchers at Karolinska Institutet in Sweden have identified a molecular pathway that, when silenced, could restore the normal function of immune cells in people with fatty liver disease. The findings could lead to new strategies for treating the condition, which is a major health risk for people with obesity. The study is published in the scientific journal Science Translational Medicine.
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Stem cell transplants in utero offers Tx for metabolic disorders that often end pregnancy
Administering stem cell or enzyme therapy in utero may be a path to alleviating some congenital diseases that often result in losing a pregnancy, according to a new study in mice by UC San Francisco researchers, who showed that stem cells can enter the fetal brain during prenatal development and make up for cells that fail to make an essential protein.
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Woman becomes North Macedonia’s first virus case after Italy trip
North Macedonia reported its first coronavirus case on Wednesday, after a woman who had returned from a month in Italy was found to be infected with the virus.
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Pakistan confirms first two cases of coronavirus
Pakistan has detected its first two cases of novel coronavirus, a public health advisor to Prime Minister Imran Khan tweeted Wednesday, days after Islamabad closed its land border with Iran, where 19 people have died from the virus.
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First patient in US treated for atrial fibrillation using new device
Cardiologists at The Ohio State University Wexner Medical Center are the first in the United States to test a new type of ablation technology for patients suffering from atrial fibrillation, a common type of irregular heartbeat.
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Omega-3 fatty acids may prevent breast implant complications, like capsular contracture
For women receiving breast implants during reconstructive or cosmetic breast surgery, scarring around the implant—called capsular contracture—is a common, costly, and painful complication. The anti-inflammatory effects of omega-3 fatty acids, found in fish oil, might help to avoid abnormal capsule formation suggests an experimental study in the March issue of Plastic and Reconstructive Surgery, the official medical journal of the American Society of Plastic Surgeons (ASPS).
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