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Neuroscience

Coordinating blood vessel activity may be associated with better brain performance

Compared with computers, the brain can perform computations with a very low net energy supply. Yet our understanding surrounding how the biological brain manages energy is still incomplete. What is known, however, is that ...

Psychology & Psychiatry

Researchers identify targets in the brain to modulate heart rate and treat depressive disorders

A new study by researchers at Brigham and Women's Hospital suggests a common brain network exists between heart rate deceleration and depression. By evaluating data from 14 people with no depression symptoms, the team found ...

Medical research news

Oncology & Cancer

Blocking gene may halt growth of breast cancer cells

Shutting down a gene called PRMT5 stopped metastatic estrogen receptor-positive (ER+) breast cancer cells from growing after they acquired resistance to a standard therapy known as CDK4/6 inhibitors, UT Southwestern Medical ...

Diseases, Conditions, Syndromes

Study confirms effectiveness of bivalent COVID-19 vaccine

A major bivalent COVID-19 vaccine induces production of neutralizing antibodies against the coronavirus that circulated at the start of the pandemic as well as subvariants of omicron, albeit less abundantly, according to ...

Medical research

Cancer drug trial provides lessons for future

A cancer drug was found to be ineffective in preventing recurrence of kidney cancer in patients who recently underwent tumor removal surgery, according to a clinical trial published in the Journal of Clinical Oncology.

Medications

Treatment for deadly superbug C. diff may be weakening

The antibiotic vancomycin, recommended as first-line treatment for infection caused by the deadly superbug C. difficile (C. diff), may not be living up to its promise, according to new research from the University of Houston ...

Psychology & Psychiatry

Premature mortality higher among sexual minority women, study finds

Compared to heterosexual women, bisexual women died 37% sooner and lesbian women 20% sooner, according to results from one of the largest studies to examine sexual orientation-related inequities in mortality and the first ...

Genetics

Using AI to improve diagnosis of rare genetic disorders

Diagnosing rare Mendelian disorders is a labor-intensive task, even for experienced geneticists. Investigators at Baylor College of Medicine are trying to make the process more efficient using artificial intelligence. The ...

Medications

A closed-loop drug-delivery system could improve chemotherapy

When cancer patients undergo chemotherapy, the dose of most drugs is calculated based on the patient's body surface area. This is estimated by plugging the patient's height and weight into an equation, dating to 1916, that ...

Neuroscience

New AI technology estimates brain age using low-cost EEG device

As people age, their brains do, too. But if a brain ages prematurely, there is potential for age-related diseases such as mild cognitive impairment, dementia, or Parkinson's disease. If "brain age" could be easily calculated, ...