Medical Xpress news

Medical Xpress / 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 ...

8 hours ago in Psychology & Psychiatry
Medical Xpress / How immune cells communicate to fight viruses: New mouse model enables identification of chemokine producers and sensors

Chemokines are signaling proteins that orchestrate the interaction of immune cells against pathogens and tumors. To understand this complex network, various techniques have been developed to identify chemokine-producing cells.

8 hours ago in Immunology
Medical Xpress / Differentiating cerebral cortical neurons to decipher molecular mechanisms of neurodegeneration

A research team led by Professor Haruhisa Inoue (Department of Cell Growth and Differentiation) derived iPS cells (iPSC) from α-synucleinopathy patients with early-onset familial Parkinson's disease (PD) carrying the α-synuclein ...

8 hours ago in Neuroscience
Medical Xpress / National trial safely scales back prescribing of a powerful antipsychotic for the elderly

Warning letters from Medicare can safely cut prescribing of a powerful but risky antipsychotic, according to a new study at Columbia University Mailman School of Public Health. Researchers used Medicare data to study the ...

8 hours ago in Medications
Medical Xpress / With hybrid brains, these mice smell like a rat

If mice ever wonder what it's like to experience the world as a rat, some are now able to live that dream, at least when it comes to the sense of smell.

8 hours ago in Neuroscience
Medical Xpress / Link between depression and cardiovascular disease explained: They partly develop from same gene module

Depression and cardiovascular disease (CVD) are serious concerns for public health. Approximately 280 million people worldwide have depression, while 620 million people have CVD.

19 hours ago in Psychology & Psychiatry
Medical Xpress / Study highlights increased risk of second cancers among breast cancer survivors

Survivors of breast cancer are at significantly higher risk of developing second cancers, including endometrial and ovarian cancer for women and prostate cancer for men, according to new research studying data from almost ...

23 hours ago in Medical research
Medical Xpress / Research identifies pitfalls and opportunities for generative AI in patient messaging systems

A new study by investigators from Mass General Brigham demonstrates that large language models (LLMs), a type of generative AI, may help reduce physician workload and improve patient education when used to draft replies to ...

Apr 24, 2024 in Health informatics
Medical Xpress / 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 ...

Apr 24, 2024 in Medications
Medical Xpress / 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, ...

Apr 24, 2024 in Neuroscience
Medical Xpress / It's easier now to treat opioid addiction with medication—but use has changed little, study finds

For years, even as opioid overdose deaths dramatically increased, doctors and other prescribers in the United States needed special permission from the federal government if they wanted to prescribe buprenorphine, a medication ...

Apr 24, 2024 in Medications
Medical Xpress / Alteration of brain network condition could predict painful vaso-occlusive crisis in patients with sickle cell disease

A new study led by Indiana University School of Medicine researchers has found that a brain network condition called "explosive synchronization" could be the cause of extreme pain crises in people with sickle cell disease.