Month: <span>April 2021</span>

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‘Brain glue’ helps repair circuitry in severe TBI
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‘Brain glue’ helps repair circuitry in severe TBI

UNIVERSITY OF GEORGIA IMAGE: LOHITASH KARUMBAIAH AT WORK IN HIS LAB. CREDIT: UNIVERSITY OF GEORGIA At a cost of $38 billion a year, an estimated 5.3 million people are living with a permanent disability related to traumatic brain injury in the United States today, according to the Centers for Disease Control and Prevention. The physical,...

Identified: Mutations in blood cells that accelerate heart failure progression
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Identified: Mutations in blood cells that accelerate heart failure progression

by Centro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)  Aging is associated with a higher frequency of somatic mutations that drive clonal hematopoiesis, particularly mutations in DNMT3A and TET2, which, in the presence of HF with reduced LVEF, result in accelerated progression of the disease in terms of HF-related mortality and acute HF decompensations leading...

A technique to produce transplantable livers in the laboratory
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A technique to produce transplantable livers in the laboratory

by  FAPESP Extracellular matrix of a decellularized liver. Credit: HUG-CELL/USP Researchers at the Human Genome and Stem Cell Research Center (HUG-CELL), hosted by the University of São Paulo’s Institute of Biosciences (IB-USP) in Brazil, have developed a technique to reconstruct and produce livers in the laboratory. The proof-of-concept study was conducted with rat livers. In the...

Protein variant may have potential as target for glioblastoma
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Protein variant may have potential as target for glioblastoma

by Melissa Rohman,  Northwestern University Gliobastoma (astrocytoma) WHO grade IV – MRI coronal view, post contrast. 15 year old boy. Credit: Christaras A/ Wikipedia. Inhibiting a novel protein variant within glioma stem cells may be a promising therapeutic approach to treat glioblastoma, according to a Northwestern Medicine study published in Nature Cell Biology. “With this study, we...

Cancer discovery could revive failed treatments for solid tumors
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Cancer discovery could revive failed treatments for solid tumors

by Josh Barney,  University of Virginia Research from UVA’s Jogender Tushir-Singh explains why antibody approaches effectively killed cancer tumors in lab tests but proved ineffective in people. Credit: Dan Addison, University Communications New research from the UVA Cancer Center could rescue once-promising immunotherapies for treating solid cancer tumors, such as ovarian, colon and triple-negative breast cancer, that ultimately failed...

Brain cells decide on their own when to release pleasure hormone
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Brain cells decide on their own when to release pleasure hormone

by  NYU Langone Health Credit: Pixabay/CC0 Public Domain In addition to smoothing out wrinkles, researchers have found that the drug Botox can reveal the inner workings of the brain. A new study used it to show that feedback from individual nerve cells controls the release of dopamine, a chemical messenger involved in motivation, memory, and movement. Such “self-regulation,”...

Groundbreaking implant wirelessly relays brain signals in high fidelity
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Groundbreaking implant wirelessly relays brain signals in high fidelity

By Nick Lavars, April 06, 2021 Devices that monitor electrical activity in the human brain could prove to be powerful tools for sufferers of paralysis adamfaheydesigns/DepositphotosVIEW 3 IMAGES Machines that connect to the human brain to gather and interpret its electrical signals have wide-ranging potential, from enabling paralyzed people control over robotic prostheses to supplementing human...

Doctors eye new drug that could end the monthly agony for women with endometriosis… without the side-effects
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Doctors eye new drug that could end the monthly agony for women with endometriosis… without the side-effects

By RACHEL ELLIS FOR THE DAILY MAIL For tens of thousands of women, a diagnosis of endometriosis means a life of debilitating pain. Despite it affecting one woman in ten in the UK, from teenagers through to middle age, treatment options remain limited.  There is no cure and the available treatments often have significant side-effects, affecting...

Understanding how cancer can relapse
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Understanding how cancer can relapse

UNIVERSITY OF MISSOURI-COLUMBIA IMAGE: YVES CHABU CREDIT: UNIVERSITY OF MISSOURI In the fight against cancers, activating mutations in the RAS family of genes stand in the way of finding viable treatment options. Now, scientists at the University of Missouri and Yale University have discovered that one of these mutations — oncogenic RAS or RASV12 —...