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397 news posts in Health

Health

25 Apr 2024

Puzzling link between depression and cardiovascular disease explained at last: they partly develop from the same gene module

It’s long been known that depression and cardiovascular disease are somehow related, though exactly how remained a puzzle. Now, researchers have identified a ‘gene module’ consisting of 256 functionally related, co-expressed genes, which is part of the developmental program of both diseases. These genes can now be used as biomarkers for both depression and cardiovascular disease, and could ultimately help to find new drugs to target both.

Image: Shutterstock.com

Health

15 Apr 2024

Air pollution could increase the risk of neurological disorders: Here are five Frontiers articles you won’t want to miss this Earth Day

At Frontiers, we bring some of the world’s best research to a global audience. But with tens of thousands of articles published each year, it’s impossible to cover all of them. Now, with Earth Day approaching on 22nd April, we take a look at just five recent papers that shine a light on why we must do everything to help protect our planet.

Health

08 Apr 2024

Pig hearts kept alive outside the body for more than 24 hours offers hope for many humans needing a transplant

A major bottleneck on human heart transplantation are limits to storage of the donor heart outside the body, which is currently only routinely possible for six hours. Scientists have now tested new preservation methods, to keep pig hearts routinely alive outside the body for at least 24 hours. If successfully extended to humans, this would constitute a significant improvement to clinical practice.

The caterpillar of another species of moth, the yellow-striped oakworm (Anisota peigleri). Image credit: Konstantin Kornev

Health

27 Mar 2024

Scientists discover how caterpillars can stop their bleeding in seconds

Materials scientists have now shown how the blood-like hemolymph of tobacco hornworm caterpillars forms clots to stop bleeding. They show that outside the body, hemolymph can instantaneously change from water-like behavior to become ‘viscoelastic’ like saliva, that is, combining viscosity with elasticity. This discovery could have medical applications, if drugs can be designed that induce a similar change in human blood, to make it clot faster.

Health

19 Mar 2024

Is your partner’s disturbed sleep keeping you up at night? Letting go of unattainable dreams may keep you both happy in bed

Research has now shown that the habit of letting go of unattainable goals helps people to stay satisfied with their romantic relationship if their partner experiences sleep problems. Such ‘letting go’ could also be learned, for example through training by clinical psychologists. But the results also showed that being too ready to replace unattainable goals with alternatives can worsen mutual satisfaction with a relationship, perhaps because this prevents spouses from putting more time and effort into it.