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Researchers discover new biomarker of "complicated" mild- to severe-pediatric traumatic brain injury

Rss Feed - Tue, 12/09/2025 - 21:18
Researchers at the University of Pittsburgh and UPMC Children's Hospital of Pittsburgh discovered a promising new biomarker of "complicated" mild- to severe-pediatric traumatic brain injury, or TBI.

SIRT3 deficiency worsens eustachian tube dysfunction during middle-ear infection

Rss Feed - Tue, 12/09/2025 - 21:12
Middle-ear infections caused by Gram-negative bacteria remain among the most common pediatric illnesses worldwide.

New arts and wellbeing program supports the social needs of families affected by dementia

Rss Feed - Tue, 12/09/2025 - 21:09
A new arts and wellbeing program co-developed by the University of South Australia, Flinders University and the University of Adelaide shows that supporting the social needs of people living with dementia and their carers can help families rediscover connection, confidence and a sense of community.

State-funded multidisciplinary model improves care for adults with neurodevelopmental disorders

Rss Feed - Tue, 12/09/2025 - 21:03
Adults with autism spectrum disorder (ASD) and other neurodevelopmental disorders (NDDs) often lose access to specialized care once they age out of pediatric services.

Blinking suppression reveals how the brain filters speech in noisy environments

Rss Feed - Tue, 12/09/2025 - 20:59
Blinking is a human reflex most often performed without thinking, like breathing. Although research on blinking is usually related to vision, a new Concordia study examines how blinking is connected to cognitive function such as filtering out background noise to focus on what someone is trying to say to us in a crowded room.

SwRI and Trinity researchers work on next-generation intranasal therapy for PTSD

Rss Feed - Tue, 12/09/2025 - 20:55
Southwest Research Institute (SwRI) and Trinity University are developing an intranasal (IN) drug-device combination to treat post-traumatic stress disorder (PTSD).

Nanoflower-treated stem cells deliver healthier mitochondria to stressed cells

Rss Feed - Tue, 12/09/2025 - 20:55
This study shows that vacancy-engineered MoS₂ nanoflowers drive mitochondrial biogenesis in human mesenchymal stem cells by activating SIRT1–PGC-1α signaling and reducing oxidative stress. These treated cells transfer more functional mitochondria to injured recipient cells, restoring energy metabolism and redox balance in multiple in vitro models.

Mammary glands of domesticated livestock and humans can harbor could harbor avian influenza

Rss Feed - Tue, 12/09/2025 - 20:52
An ongoing outbreak of highly pathogenic avian influenza has affected more than 184 million domestic poultry since 2022 and, since making the leap to dairy cattle in spring 2024, more than 1,000 milking cow herds.

Doctors warn about cardiovascular dangers from excessive energy drink use

Rss Feed - Tue, 12/09/2025 - 20:47
Downing several strong energy drinks every day may pose a serious stroke risk, doctors have warned in the journal BMJ Case Reports, after treating an otherwise fit and healthy man in his 50s with a daily 8-can habit and exceedingly high blood pressure.

Global study reveals massive hidden health burden from violence against women and children

Rss Feed - Tue, 12/09/2025 - 20:41
Sexual violence against children and intimate partner violence against women are two of the most devastating yet persistently underrecognized global health challenges and rank among the top risks for mortality and morbidity worldwide, according to research published in The Lancet today.

Deaf women remain invisible in Scotland’s domestic abuse system, report warns

Rss Feed - Tue, 12/09/2025 - 20:24
A new report warns Deaf women experiencing domestic abuse in Scotland remain "effectively invisible" due to the chronic absence of specialist services and a lack of coordinated national support.

Gut microbe metabolite TMA improves blood sugar by shutting down a key inflammatory switch

Rss Feed - Tue, 12/09/2025 - 19:09
Researchers identified trimethylamine (TMA) as a gut microbe–derived metabolite that directly inhibits IRAK4 to reduce metabolic inflammation and improve glycaemic control in high-fat-diet-fed mice. Choline-driven increases in TMA production replicated these benefits, revealing a host–microbe signaling axis with therapeutic potential for obesity-associated insulin resistance.

Study explains why mpox cases can appear weeks after exposure

Rss Feed - Tue, 12/09/2025 - 18:48
Mpox virus clade Ib shows a longer and more variable incubation period than previously characterized clades, with symptom onset extending well beyond 21 days in a substantial minority of cases. Incubation varies by transmission route, with shorter intervals after sexual exposure and longer periods following nonsexual community transmission, raising implications for surveillance and postexposure guidance.

A massive mid-14th-century volcanic eruption likely triggered the spread of the "Black Death"

Rss Feed - Tue, 12/09/2025 - 18:16
A large volcanic eruption or cluster of eruptions in the mid-1340s triggered severe climate anomalies that drove harvest failures across parts of Europe. These shocks reshaped Mediterranean grain trade routes, likely introducing plague-infected fleas into Italian ports and helping ignite the Black Death.

Prevention efforts for cannabis-impaired driving should also focus on older adults

Rss Feed - Tue, 12/09/2025 - 14:23
With cannabis-related vehicle crashes on the rise, a new study suggests that prevention campaigns shouldn't focus just on young people.

Small molecule discovery could open the door to new class of treatments for hard-to-treat cancers

Rss Feed - Tue, 12/09/2025 - 14:13
Researchers at the UCLA Health Jonsson Comprehensive Cancer Center have identified a small molecule that can inhibit a cancer-driving protein long considered impossible to target with drugs - a discovery that could open the door to a new class of treatments for leukemia and other hard-to-treat cancers.

People exposed to Agent Orange face higher risk of developing myelodysplastic syndrome

Rss Feed - Tue, 12/09/2025 - 14:06
A new national study shows for the first time that people exposed to Agent Orange face a higher risk of developing myelodysplastic syndrome (MDS), tend to develop it earlier, and often have more aggressive disease that is more likely to progress to acute myeloid leukemia.

WSU researchers discover how a neural circuit drives relapse after opioid use

Rss Feed - Tue, 12/09/2025 - 14:02
Washington State University researchers have discovered how a neural circuit – or a connection between two brain regions – drives relapse after opioid use, a finding that could lead to more effective treatments for opioid use disorders.

Negative health impacts caused by 'forever chemicals' linked to billions in economic losses

Rss Feed - Tue, 12/09/2025 - 13:48
The negative health impacts from contamination by so called "forever chemicals" in drinking water costs the contiguous U.S. at least $8 billion a year in social costs, a University of Arizona-led study has found.

Disinfectant used in water treatment may impact the incidence of Legionnaire's disease

Rss Feed - Tue, 12/09/2025 - 13:28
Preliminary results of a nationwide study suggest that the disinfectant used to treat water before it is distributed through pipes may impact the incidence of Legionnaire's disease in certain parts of the country.

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