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Optimal salad fills astronauts' plates and fuels long-term space missions

Rss Feed - Tue, 01/02/2024 - 23:31
Imagine blasting off on a multiyear voyage to Mars, fueled by a diet of bland, prepackaged meals. As space agencies plan for longer missions, they're grappling with the challenge of how to best feed people.

Unlocking the appetite-stimulating secrets of cannabis through rodent brain studies

Rss Feed - Tue, 01/02/2024 - 23:15
Study reveals that cannabinoid-1 receptor-expressing neurons in the mediobasal hypothalamus play a key role in the appetite-stimulating effects of inhaled cannabis in rodents, offering insights into potential treatments for anorexia.

Calcium channel blockers reverse muscle weakness in animal model of myotonic dystrophy type 1

Rss Feed - Tue, 01/02/2024 - 23:11
New research has identified the specific biological mechanism behind the muscle dysfunction found in myotonic dystrophy type 1 (DM1) and further shows that calcium channel blockers can reverse these symptoms in animal models of the disease.

New Pfizer/BioNTech vaccine variant shows enhanced protection against COVID-19 hospitalization

Rss Feed - Tue, 01/02/2024 - 22:58
Study demonstrates that the BNT162b2 SARS-CoV-2 XBB1.5 variant-modified vaccine significantly reduces the risk of COVID-19-related hospitalizations and ambulatory visits, outperforming previous vaccine versions in the face of evolving virus strains.

Scientists link growth hormone to anxiety and fear memory through specific neuron group

Rss Feed - Tue, 01/02/2024 - 22:48
Growth hormone (GH) acts on many tissues throughout the body, helping build bones and muscles, among other functions.

Gut microbiota linked to social anxiety behaviors

Rss Feed - Tue, 01/02/2024 - 22:43
Study reveals that gut microbiota from individuals with social anxiety disorder (SAD) can induce social fear behaviors in mice, suggesting a causal role of gut microbes in modulating behaviors relevant to SAD.

RSV vaccines would dramatically reduce disease burden if widely adopted like flu shots

Rss Feed - Tue, 01/02/2024 - 22:33
Respiratory syncytial virus (RSV) vaccines recently approved for people 60 and older would dramatically reduce the disease's significant burden of illness and death in the United States if they were widely adopted like annual influenza vaccines, a new study has found.

Previously unidentified protein variant shields against Parkinson's disease

Rss Feed - Tue, 01/02/2024 - 22:25
A previously unidentified genetic mutation in a small protein provides significant protection against Parkinson's disease and offers a new direction for exploring potential treatments, according to a new USC Leonard Davis School of Gerontology study.

Combining mindfulness with exercise could be the key to feel fitter and happier in 2024

Rss Feed - Tue, 01/02/2024 - 22:07
For people looking to start 2024 with a new routine to feel fitter and happier, a new study from the University of Bath suggests that combining mindfulness with exercise could be your key to success.

Radiographic study exposes ancient oral health of Swedish Vikings

Rss Feed - Tue, 01/02/2024 - 22:05
Study examines dental health in a Swedish Viking Age population, revealing prevalent dental pathologies and unique oral practices through radiographic analysis.

Blockchain meets planetary health: exploring web3's potential in environmental challenges

Rss Feed - Tue, 01/02/2024 - 21:55
Review explores the potential of blockchain (web3) technologies in addressing planetary health issues, highlighting the intersection of these emerging fields and the need for further research on their optimal application.

Healthy aging modulates the neural oscillatory dynamics serving working memory function

Rss Feed - Tue, 01/02/2024 - 21:47
A new research paper was published on the cover of Aging (listed by MEDLINE/PubMed as "Aging (Albany NY)" and "Aging-US" by Web of Science) Volume 15, Issue 24, entitled, "Age-related alterations in the oscillatory dynamics serving verbal working memory processing."

Exploring the global health challenge of hepatitis D

Rss Feed - Tue, 01/02/2024 - 21:38
Review explores the global impact of the hepatitis D virus (HDV) on public health, detailing its transmission, clinical course, diagnosis, and treatment options.

Enlarged perivascular spaces in infancy associated with sleep problems and autism risk

Rss Feed - Tue, 01/02/2024 - 13:07
Throughout the day and night, cerebrospinal fluid (CSF) pulses through small fluid-filled channels surrounding blood vessels in the brain, called perivascular spaces, to flush out neuroinflammation and other neurological waste.

Harvard study: Perceived time significantly impacts physical wound healing rate

Rss Feed - Tue, 01/02/2024 - 12:53
Perceived time has a significant impact on the actual time it takes to heal physical wounds, according to new research by Harvard psychologists Peter Aungle and Ellen Langer.

Study identifies α-MSH as therapeutic candidate for corneal endothelial disease

Rss Feed - Tue, 01/02/2024 - 12:46
Findings from a pioneering study in The American Journal of Pathology, published by Elsevier, reveal that administration of the neuropeptide α-melanocyte-stimulating hormone (α-MSH) promotes corneal healing and restores normal eye function to an otherwise degenerating and diseased cornea by providing protection against cell death and promoting cell regeneration.

New research highlights potential of cytisine for global smoking cessation efforts

Rss Feed - Tue, 01/02/2024 - 12:34
A new study published in Addiction has found that cytisine, a low-cost, generic stop-smoking aid that has been used in eastern Europe since the 1960s, increases the chances of successful smoking cessation by more than two-fold compared with placebo and may be more effective than nicotine replacement therapy. It has a benign safety profile, with no evidence of serious safety concerns.

$550,000 grant supports VT researchers to study the effects of changing food spending patterns

Rss Feed - Tue, 01/02/2024 - 12:03
After a long day, there's the age-old question of do we eat out or stay in? Over the last decade, that answer has increasingly shifted to eating out.

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