Month: <span>September 2020</span>

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Common diabetes drug reverses inflammation in the liver
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Common diabetes drug reverses inflammation in the liver

SALK INSTITUTE IMAGE: FROM LEFT: REUBEN SHAW AND JEANINE VAN NOSTRAND. The diabetes drug metformin–derived from a lilac plant that’s been used medicinally for more than a thousand years–has been prescribed to hundreds of millions of people worldwide as the frontline treatment for type 2 diabetes. Yet scientists don’t fully understand how the drug is...

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Caffeine shot delivers wakeup call on antifungal drug resistance

UNIVERSITY OF EDINBURGH The management of fungal infections in plants and humans could be transformed by a breakthrough in understanding how fungi develop resistance to drugs. It was previously thought that only mutations in a fungi’s DNA would result in antifungal drug resistance. Current diagnostic techniques rely on sequencing all of a fungi’s DNA to...

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Researchers solve decades old mitochondrial mystery that could lead to new disease treatments

UNIVERSITY OF PENNSYLVANIA SCHOOL OF MEDICINE PHILADELPHIA — Penn Medicine researchers have solved a decades old mystery around a key molecule fueling the power plant of cells that could be exploited to find new ways to treat diseases, from neurodegenerative disorders to cancer.  Reporting in a new study published today in Nature, researchers from the Department...

Green light therapy shown to reduce migraine frequency, intensity
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Green light therapy shown to reduce migraine frequency, intensity

by  University of Arizona A study by University of Arizona Health Sciences researchers found that green light therapy resulted in about a 60% reduction in the pain intensity of the headache phase and number of days per month people experienced migraine headaches. Credit: University of Arizona Health Sciences/Kris Hanning New research from the University of Arizona...

Binge-drinkers’ brains have to work harder to feel empathy for others
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Binge-drinkers’ brains have to work harder to feel empathy for others

by Anna Ford,  University of Sussex A standard brain image from Dr Rae’s laboratory (not from study). Credit: Dr Charlotte Rae People who binge-drink show more extensive dysfunction across their brains than previously realized, a new study from the University of Sussex has shown. The research shows that binge-drinkers’ brains have to put more effort into...

Scientists engineer customized blood vessels to support organ regeneration and identification of cancer treatments
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Scientists engineer customized blood vessels to support organ regeneration and identification of cancer treatments

by  Cornell University Transplantable human pancreatic islets (red) with integrated network of blood vessels (green) in laboratory dish. A team led by Weill Cornell Medicine scientists has pioneered a method for manufacturing functioning human blood vessels and demonstrated that they can carry blood in lab-grown model organs and tumors. The discovery will enable disease modeling, and...

Re­search­ers dis­cover a novel gene in­volved in primary lymph­ed­ema
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Re­search­ers dis­cover a novel gene in­volved in primary lymph­ed­ema

by  University of Helsinki A new model of ANGPT2-mediated TIE2 and TIE1 clustering and activation at atomic resolution. Credit: VM Leppanen et al., Sci. Transl. Med. 12, eaax8013 (2020) The Human Molecular Genetics laboratory of the de Duve Institute (UCLouvain), headed by Professor Miikka Vikkula, recently identified mutations in a novel gene, ANGPT2, responsible for primary lymphedema....

For an effective COVID vaccine, look beyond antibodies to T-cells
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For an effective COVID vaccine, look beyond antibodies to T-cells

by Robert Sanders,  University of California – Berkeley Depiction of SARS-CoV-2, the coronavirus that causes COVID-19. The spike proteins are in red. More than 100 companies have rushed into vaccine development against COVID-19 as the U.S. government pushes for a vaccine rollout at “warp speed”—possibly by the end of the year—but the bar set for an...

DNA-based nanotechnology stimulates potent antitumor immune responses
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DNA-based nanotechnology stimulates potent antitumor immune responses

Synthetic DNA nanovaccines enhance killer T cell immunity resulting in tumor control in preclinical studies THE WISTAR INSTITUTE IMAGE: L-R: WISTAR SCIENTISTS DRS. DAVID WEINER & DAN KULP CREDIT: THE WISTAR INSTITUTE Researchers designed DLnano-vaccines displaying 60 copies of protein parts derived from the melanoma-specific antigens Trp2 and Gp100 and tested these in mouse models of melanoma,...

Levodopa may improve vision in patients with macular degeneration
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Levodopa may improve vision in patients with macular degeneration

The widely used and well-tolerated drug commonly used to treat Parkinson’s disease may help significantly reduce the need for more costly, more invasive treatments, report investigators in The American Journal of Medicine ELSEVIER IMAGE: SPECTRAL DOMAIN ? OPTICAL COHERENCE TOMOGRAPHY IMAGES OF THE SAME MACULAR SEGMENTATION LINE AT BASELINE AND MONTHLY FOLLOW-UP VISITS IN A...