Body

Trento, 15 November 2019 – (a.s.) New drugs can be developed from old ones. This revolutionary pharmacological approach that has been gaining ground recently was confirmed by a study conducted by two major research centres of the University of Trento and published today in Nature Communications.

Living implies change. This is what happens to the cells of our bodies as we grow older: they accumulate genetic alterations, most of which are harmless. However, in some specific cases, these mutations can affect certain genes and can lead to the development of cancer. The source of these alterations can be exogenous (e.g., solar radiation, tobacco smoke or some toxic substance) or endogenous (e.g., errors in DNA processing).

ANN ARBOR--University of Michigan scientists and their colleagues used glowing fluorescent gel to test the potential effectiveness of vaccines to control rabies and other diseases in wild bats.

The study, led by researchers at U-M and the University of Glasgow and scheduled for publication Nov. 18 in the journal Nature Ecology & Evolution, found that a low-effort vaccination program could substantially reduce rabies transmission in wild vampire bats, thereby reducing the risk of lethal infections in humans and livestock.

What The Study Did: A 12-month randomized clinical trial used internet recruitment of men who have sex with men to evaluate the effects of providing self-tests for HIV to increase HIV testing and diagnosis among the men and people in their social networks.

To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/

Authors: Robin J. MacGowan, M.P.H., of the Centers for Disease Control and Prevention in Atlanta, is the corresponding author.

LA JOLLA, CALIF. - Nov. 18, 2019 - Scientists at Sanford Burnham Prebys Medical Discovery Institute have identified a combination of two anti-cancer compounds that shrank pancreatic tumors in mice--supporting the immediate evaluation of the drugs in a clinical trial. U.S. Food and Drug Administration (FDA)-approved versions of the compounds are used today to treat certain leukemias and solid tumors, including melanoma. The study was published in Nature Cell Biology.

What The Study Did: This study explored how health is associated with legislative activity by examining whether outbreaks of vaccine-preventable diseases, such as measles, mumps, whooping cough and chickenpox, were associated with the introduction of legislation in states to change vaccine exemption laws.

To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/

Nov. 18, 2019-- The American Thoracic Society, Centers for Disease Control and Prevention, European Respiratory Society and the Infectious Diseases Society of America have published an official clinical guideline on the treatment of drug-resistant tuberculosis (DR-TB) in the Nov. 15 American Journal of Respiratory and Critical Care Medicine.

Stigma and safety fears have made daily dose tapering of opioid prescriptions more common. New research from UC Davis Health physicians, however, shows tapering can occur at rates as much as six times higher than recommended, putting patients at risk of withdrawal, uncontrolled pain or mental health crises.

The study -- "Trends and Rapidity of Dose Tapering Among Patients Prescribed Long-term Opioid Therapy, 2008-2017" -- is published in JAMA Network Open. The results also will be presented at the Nov. 16-19 North American Primary Care Research Group meeting in Toronto.

Lisbon, Portugal: Survival for patients with the most common forms of advanced breast cancer could be substantially improved if both younger and older patients had access to a group of anti-cancer drugs called CDK4/6 inhibitors, according to experts at the Advanced Breast Cancer Fifth International Consensus Conference (ABC5) in Lisbon today (Saturday). [1]

Dr Tony Shien-Ping Feng of the Department of Mechanical Engineering at the University of Hong Kong (HKU) and his team invented a Direct Thermal Charging Cell (DTCC) which can effectively convert heat to electricity, creating a huge potential to reduce greenhouse effects by capturing exhaust heat and cutting down primary energy wastage.

Scientists at the Institute of Pharmacy at Martin Luther University Halle-Wittenberg (MLU) have developed new delivery vehicles for future gene therapies. A team of researchers led by Dr Christian Wölk are using artificial fats to transport DNA into cells. The scientists demonstrate how well this technique works in a study conducted in collaboration with pharmacists from the University of Marburg. The study has been published in "Biomaterials Science".

The gastroenterology team at Henri-Mondor AP-HP Hospital and University Paris-Est Créteil, led by Professor Iradj Sobhani, together with teams from Inserm and the Institut Pasteur Molecular Microbial Pathogenesis Unit (U1202), led by Professor Philippe Sansonetti - holder of the Microbiology and Infectious Diseases Chair at the Collège de France -, have demonstrated that an imbalance in the gut microbiota, also known as "dysbiosis", promotes the onset of colorectal cancer.

Children born to women on HIV therapy containing the drug efavirenz were 2 to 2.5 times more likely to have microcephaly, or small head size, compared to children born to women on regimens of other antiretroviral drugs, according to an analysis funded by the National Institutes of Health. The children with microcephaly also had a higher risk for developmental delays, compared to children with normal head size.

The study was conducted by Paige L. Williams, Ph.D., of the Harvard T.H. Chan School of Public Health, and colleagues. It appears in The Lancet.

New Rochelle, NY, November 18, 2019--A new study has shown that the majority of women (82.5%) and men (65.1%) working at an academic medical center reported at least one incident of sexual harassment by staff, students, and faculty during the previous year. Similarly, a substantial proportion of women (64.4%) and men (44.1%) who worked with patients reported experiencing sexual harassment from patients or their families within the prior year, according to the study published in Journal of Women's Health, a peer-reviewed publication from Mary Ann Liebert, Inc., publishers.

Tailored T-cells specially designed to combat a half dozen viruses are safe and may be effective in preventing and treating multiple viral infections, according to research led by Children's National Hospital faculty.