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408 notícias encontradas para "scientists"
Discovery could help prevent cancer drug resistance before it starts
Cancer cells are quick to develop resistance to anti-tumor drugs. New research by scientists from the University of California, Davis, shows how cancers adapt to evade a class of anti-tumor drugs called BET inhibitors and offers hope for more effective therapies.
FDA scientists warn against expanded peptide access as Kennedy reshapes advisory panel
FDA scientists warn against expanded peptide access as Kennedy reshapes advisory panel
Federal health scientists are urging caution about expanding access to controversial peptide drugs, even as the U.S. Food and Drug Administration (FDA) reshapes the advisory panel that will consider whether to loosen those restrictions.
Human red blood cells form without central 'hub' seen in mouse models, upending understand
Northwestern Medicine scientists have discovered that one of the body's most fundamental biological processes—how red blood cells are made—works differently in humans than previously thought, according to a new study published in Nature Genetics. The findings overturn decades of
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Precision fMRI maps prefrontal cortex in individuals, revealing fine-scale structures
Much like camera settings—filters, flashes and focus—affect what we notice in a final photo, the way scientists measure something can affect how we interpret and understand it. This is especially true when imaging things that we can't see on our own, such as activity in the human
Special food additive that helps prevent weight gain is approved in the EU
A pioneering food additive that can stop people from gaining weight has appeared on the EU's Novel Food List, indicating its safety for human consumers. Inulin propionate ester, or IPE, is a dietary fiber developed and tested by scientists at Imperial College London and at SUERC,
Intermittent fasting maintains long-term weight loss, regardless of meal timing, study sho
A team of scientists from the University of Granada (UGR), the Granada Institute for Biomedical Research (ibs.GRANADA), the Public University of Navarra and the Biomedical Research Networking Center (CIBER) has demonstrated that limiting food intake to an eight-hour window helps
New tumor map identifies high-risk B-cell lymphoma standard therapy may miss
Researchers led by Universitätsmedizin Frankfurt and Goethe University Frankfurt have identified how particularly aggressive forms of lymphoma can be recognized. By combining genetic and proteomic analyses, the scientists identified biological characteristics of tumors, particula
New virus catalog reveals which pathogens pose the greatest threat
In a typical year, scientists discover two or three viruses that have never been seen in people before. The number fluctuates, but the trend has been fairly steady since the 1960s.
HIV vaccine triggers broadly neutralizing antibodies in 44% of primates
A new HIV vaccine developed by La Jolla Institute for Immunology (LJI), Scripps Research scientists and IAVI has the potential to protect humans from developing HIV infection and AIDS. This HIV vaccine is the first to generate a high number of "broadly neutralizing" virus-fightin
Scientists uncover two neuronal circuits orchestrating muscle autophagy
Scientists uncover two neuronal circuits orchestrating muscle autophagy
Autophagy is the process by which cells remove damaged proteins, recycle worn-out organelles (e.g., mitochondria), clear cellular waste and provide nutrients during stress. Autophagy is essential for muscles because they are constantly under mechanical stress. If autophagy is too
Hormone differences could pave way for endometriosis blood test
People with endometriosis have a distinct pattern of hormones that could be identified by a blood test, with the potential to revolutionize diagnosis of the condition, research suggests. Scientists have found that those with endometriosis have differences in a previously overlook
Tumor on a chip reveals how pancreatic cancer hijacks immune cells in real time
A new "tumor-on-a-chip" model is giving scientists a live look at how pancreatic cancer can recruit the body's own immune cells to help tumors survive. Researchers say the findings, published in Biofabrication, reveal possible new targets to weaken the cancer's defenses and make