Body

SAN ANTONIO and CHICAGO - An article published Jan. 5 in Alzheimer's & Dementia: The Journal of the Alzheimer's Association cites decades of published scientific evidence to make a compelling case for SARS-CoV-2's expected long-term effects on the brain and nervous system.

Dementia researchers from The University of Texas Health Science Center at San Antonio (UT Health San Antonio) are the first and senior authors of the report and are joined by coauthors from the Alzheimer's Association and Nottingham and Leicester universities in England.

NEW YORK, NY (1/5/2021) - Subtle changes in speech and language can be an early warning sign of Alzheimer's -- sometimes appearing long before other more serious symptoms. The challenge is recognizing these changes and determining what may signal Alzheimer's or other neurodegenerative disorders.

Heating up cancer cells while targeting them with chemotherapy is a highly effective way of killing them, according to a new study led by UCL researchers.

The study, published in the Journal of Materials Chemistry B, found that "loading" a chemotherapy drug on to tiny magnetic particles that can heat up the cancer cells at the same time as delivering the drug to them was up to 34% more effective at destroying the cancer cells than the chemotherapy drug without added heat.

Diabetes continues to be the leading cause of new cases of blindness among adults in the United States. But the current shortage of eye-care providers would make it impossible to keep up with demand to provide the requisite annual screenings for this population. A new study looks at the effectiveness of seven artificial intelligence-based screening algorithms to diagnose diabetic retinopathy, the most common diabetic eye disease leading to vision loss.

The human papillomavirus infection, or HPV, is the most common sexually transmitted infection in the U.S., according to the Centers for Disease Control and Prevention. HPV is associated with health problems including genital warts and cancers, but a vaccine has been available since 2006 to help stop the virus. The CDC reports more than 12 years of data supports the HPV vaccine is safe and effective, yet HPV vaccination rates across the U.S. still remain low.

A reduced sense of smell, or olfactory dysfunction, is one of the most common symptoms of COVID-19. A recent study published the Journal of Internal Medicine has examined it prevalence and recovery in patients with varying degrees of severity of COVID-19.

Trio of articles suggest that a single dose of vaccine, even if less effective than two doses, may have greater population benefit.

The combination of ibrutinib plus rituximab is approved for the treatment of adults with previously untreated chronic lymphocytic leukaemia (CLL). In an early benefit assessment, the German Institute for Quality and Efficiency in Health Care (IQWiG) now examined which advantages and disadvantages this drug combination has for the patients. For patients who could also be treated with the chemo-immunotherapy FCR, the assessment found an indication of a major added benefit in comparison with this appropriate comparator therapy.

LA JOLLA--(January 5, 2021) Lithium is considered the gold standard for treating bipolar disorder (BD), but nearly 70 percent of people with BD don't respond to it. This leaves them at risk for debilitating, potentially life-threatening mood swings. Researchers at the Salk Institute have found that the culprit may lie in gene activity--or lack of it.

Researchers at the Francis Crick Institute and the University of Western Australia have developed a new imaging method to see where antibiotics have reached bacteria within tissues. The method could be used to help develop more effective antibiotic treatments, reducing the risk of antibiotic resistance.

Brain metastases can only develop if cancer cells first exit the fine blood vessels and enter into the brain tissue. To facilitate this step, cancer cells influence blood clotting, as Heidelberg scientists from the German Cancer Research Center and from Heidelberg University Hospital have now been able to show in mice. The cancer cells actively promote the formation of clots, which helps them to arrest in the brain capillaries and then penetrate through the vessel wall.

Below please find summaries of new articles that will be published in the next issue of Annals of Internal Medicine. The summaries are not intended to substitute for the full articles as a source of information. This information is under strict embargo and by taking it into possession, media representatives are committing to the terms of the embargo not only on their own behalf, but also on behalf of the organization they represent.

ANN ARBOR, Michigan -- Michael Green, M.D., Ph.D., noticed that when his patients had cancer that spread to the liver, they fared poorly - more so than when cancer spread to other parts of the body. Not only that, but transformative immunotherapy treatments had little impact for these patient.

COLUMBUS, Ohio - Scientists have developed a machine-learning method that crunches massive amounts of data to help determine which existing medications could improve outcomes in diseases for which they are not prescribed.

The intent of this work is to speed up drug repurposing, which is not a new concept - think Botox injections, first approved to treat crossed eyes and now a migraine treatment and top cosmetic strategy to reduce the appearance of wrinkles.