Category Health/Medical

Laser ‘origami’ could help astronauts build structures on the moon

University of Florida researchers are exploring how lasers could help astronauts build structures on the moon using materials already available there, including lunar soil transformed into glass. The work, led by Victoria M. Miller, Ph.D., an associate professor in the Herbert Wertheim College of Engineering and researcher with the UF Astraeus Space Institute, recently completed a research phase focused on laser forming, a manufacturing process that bends materials without physical contact.

The team’s latest paper, published in Lasers in Manufacturing and Materials Processing, examined how different atmospheric conditions affect laser bending, an important question for future manufacturing in the vacuum of space...

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Novel prostate cancer treatment can reduce risk of disease progression by half, clinical trial shows

prostate cancer
Credit: Artem Podrez from Pexels

A Phase III clinical trial led by Neeraj Agarwal, MD, FASCO, senior director of clinical research at Huntsman Cancer Institute and professor of internal medicine at the University of Utah (the U), has found that a combination prostate cancer treatment could prevent the disease from progressing into a harder-to-treat form of cancer in select patients.

Combination therapy targets gene-altered tumors
The study, TALAPRO-3 (NCT04821622), evaluated a combination of two drugs—talazoparib and enzalutamide—in patients with metastatic castration-sensitive prostate cancer. This is a form of the disease that has spread beyond the prostate but remains susceptible to standard hormone therapy treatment.

The patients involved also had prostate cancer affected ...

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AI repurposes routine chest X-rays to catch silent bone loss before fracture

AI repurposes routine chest X-rays to catch silent bone loss before fracture
Credit: Shu-Han Chen / St. Paul’s Hospital / National Taiwan University

Osteoporosis is a silent disease where bone loss develops gradually before fractures occur. Current clinical screening recommendations mainly focus on older women and selected high-risk groups, leaving some men, younger adults, and individuals with normal body weight completely outside routine screening pathways.

To close this care gap, researchers from St. Paul’s Hospital and National Taiwan University have demonstrated how AI can leverage routine chest X-rays to detect asymptomatic bone loss, closing critical gaps in screening healthy Asian populations. Their paper is published in the journal npj Digital Medicine.

Strikingly, the study found that more than half of the confirmed abnormal bone-density cases...

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Yale study links some long COVID patients to autoimmune responses

Group of people who have recovered from COVID and smaller group with long COVID

A Mount Sinai-led research team has demonstrated that autoimmunity, in which the body’s immune system attacks its own tissues, is responsible for the often-debilitating and confounding symptoms of long COVID in a subset of people.

Findings from the study, published in Cell, could lead to important new approaches to treating patients with long COVID, including already-validated therapies for management of autoimmunity as well as new ways of clinically identifying which patients are most likely to benefit from these therapies.

Autoimmunity emerges as key driver
“We’ve known for some time that long COVID involves not just one but a variety of phenotypes, and now we have validated that autoimmunity is a major contributor to the symptom burden,” says David Putrino, Ph.D...

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