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Are antivitamins the new antibiotics?
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Are antivitamins the new antibiotics?

Research team from University of Göttingen develops drug approach against bacterial infections UNIVERSITY OF GÖTTINGEN FIRST AUTHOR DR. RABE VON PAPPENHEIM EXAMINES PROTEIN CRYSTALS OF A BACTERIAL ENZYME THAT WAS “POISONED ” WITH AN ANTIVITAMIN. view more CREDIT: LISA-MARIE FUNK Antibiotics are among the most important discoveries of modern medicine and have saved millions of...

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Opioid use can trigger deafness

Opioid receptors in the inner ear can cause partial or full hearing loss, says Rutgers study Opioid use, particularly in high doses, can cause deafness, according to Rutgers researchers. The study, published in The Journal of Medical Toxicology, reviewed records from the New Jersey Poison Control Center, based at Rutgers New Jersey Medical School, from...

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U of T researchers discover how to get more cancer-fighting nanoparticles to where they’re needed

Researchers in the University of Toronto’s Faculty of Applied Science & Engineering have discovered a dose threshold that greatly increases the delivery of cancer-fighting drugs into a tumour. The findings, published recently in the journal Nature Materials, provide a potentially universal method for gauging nanoparticle dosage and could help advance a new generation of cancer...

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Easy to overdose on paracetamol if you’re selenium deficient, says research

People low on selenium are at risk of paracetamol overdose, even when they follow dosage recommendations, according to research involving the University of Bath in the UK. UNIVERSITY OF BATH A lack of the mineral selenium in the diet puts people at risk of paracetamol overdose, even when the painkiller is taken at levels claimed...

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Tiny mineral particles are better vehicles for promising gene therapy

UNIVERSITY OF WISCONSIN-MADISON MADISON, Wis. — University of Wisconsin-Madison researchers have developed a safer and more efficient way to deliver a promising new method for treating cancer and liver disorders and for vaccination — including a COVID-19 vaccine from Moderna Therapeutics that has advanced to clinical trials with humans. The technology relies on inserting into...

Star-shaped brain cells may play a critical role in glaucoma
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Star-shaped brain cells may play a critical role in glaucoma

by NYU Langone Health After a brain injury, cells that normally nourish nerves may actually kill them instead, a new study in rodents finds. This “reactive” phenomenon may be the driving factor behind neurodegenerative diseases like glaucoma, a leading cause of blindness. Led by researchers at NYU Grossman School of Medicine, the study examined what...

Molecules that reduce ‘bad’ gut bacteria reverse narrowing of arteries in animal study
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Molecules that reduce ‘bad’ gut bacteria reverse narrowing of arteries in animal study

by The Scripps Research Institute Scientists at Scripps Research have developed molecules that can remodel the bacterial population of intestines to a healthier state and they have shown—through experiments in mice—that this reduces cholesterol levels and strongly inhibits the thickened-artery condition known as atherosclerosis. The scientists, who report their findings in Nature Biotechnology, created a...

New drug candidate reawakens sleeping HIV in hopes of functional cure
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New drug candidate reawakens sleeping HIV in hopes of functional cure

by Sanford Burnham Prebys Medical Discovery Institute Scientists at Sanford Burnham Prebys Medical Discovery Institute have created a next-generation drug called Ciapavir (SBI-0953294) that is effective at reactivating dormant human immunodeficiency virus (HIV). The research, published in Cell Reports Medicine, aims to create a functional HIV cure by activating and then eliminating all pockets of...