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Men face sharper brain aging from obesity and heart risks

Rss Feed - Sun, 12/01/2024 - 20:58
Obesity and cardiovascular risk factors accelerate brain volume loss, with males experiencing earlier and more significant impacts, highlighting the importance of early interventions to prevent neurodegeneration.

Capsule sponge test revolutionizes GERD diagnosis, reduces unnecessary endoscopies

Rss Feed - Sun, 12/01/2024 - 20:33
Capsule sponge testing, a minimally invasive diagnostic tool, effectively triages gastroesophageal reflux disease (GERD) patients, reducing unnecessary endoscopies by 70% and accurately identifying high-risk cases for Barrett’s esophagus and cancer in real-world clinical settings.

Star power eclipses science in obesity discussions on social media

Rss Feed - Sun, 12/01/2024 - 20:05
Celebrity tweets about obesity and weight loss attract far more positive engagement than those from medical authorities, underscoring their potential as powerful health messengers.

Neural connectivity predicts deep brain stimulation success in essential tremor

Rss Feed - Sun, 12/01/2024 - 19:38
Study unveils how specific cortico-thalamic connectivity patterns influence essential tremor suppression with deep brain stimulation (DBS). It highlights the contralateral thalamus as a pivotal driver of tremor modulation and potential pathways for enhanced intervention strategies.

Fibroblastic reticular cells power immune defenses in lung cancer

Rss Feed - Sun, 12/01/2024 - 19:25
Fibroblastic reticular cells (FRCs) create T-cell-supportive niches within lung cancer tumors, facilitating T-cell migration, clustering, and activation. This study highlights FRCs' potential as therapeutic targets to boost anti-tumor immunity in non-small cell lung cancer (NSCLC).

Quabodepistat combo shows promise for safer, faster tuberculosis treatment

Rss Feed - Sun, 12/01/2024 - 19:17
Study highlights the safety and early bactericidal activity of quabodepistat when combined with delamanid, bedaquiline, or both, offering potential for shorter and more tolerable tuberculosis treatment regimens.

Systemic barriers hold back diverse talent in academic medicine

Rss Feed - Sun, 12/01/2024 - 19:06
A JAMA Network Open study reveals persistent inequities in academic medicine, where women and racial/ethnic minority physicians face significant barriers to promotions. These disparities, rooted in systemic biases, highlight the urgent need for reforms in recruitment and evaluation processes.

Reinstating masking curbs hospital viral outbreaks, study confirms

Rss Feed - Sun, 12/01/2024 - 18:58
Researchers investigate how changes in hospital policies for SARS-CoV-2 testing and masking have influenced hospital-acquired respiratory viral infections.

Ultra-processed foods increase active psoriasis risk, study shows

Rss Feed - Sun, 12/01/2024 - 18:46
This study highlights a significant link between high ultra-processed food (UPF) consumption and active psoriasis, independent of BMI and other factors. The findings emphasize UPFs' contribution to proinflammatory pathways in individuals with this chronic skin condition.

Covid-19 may raise risk of developing multiple sclerosis

Rss Feed - Fri, 11/29/2024 - 20:28
Covid-19 may be a risk factor for multiple sclerosis (MS). This has been shown by new research at örebro University and örebro University Hospital, Sweden.

Warmer temperatures weaken immune systems in wild capuchin monkeys

Rss Feed - Fri, 11/29/2024 - 20:11
The immune performance of wild capuchin monkeys declines when the animals experience higher temperatures, and younger monkeys seem to be particularly vulnerable to heat, according to a University of Michigan study.

Study highlights the health risk of PM2.5 exposure for pregnant women

Rss Feed - Fri, 11/29/2024 - 20:07
For pregnant women, exposure to fine particulate air pollution (PM2.5) was associated with altered immune responses that can lead to adverse birth outcomes, according to a new study led by Harvard T.H. Chan School of Public Health.

Recovery periods important to maintain the health and well-being of medical professionals

Rss Feed - Fri, 11/29/2024 - 10:03
A study assessed the psychobiological functioning of 27 Pre-Hospital Emergency Medical doctors and paramedics over two weeks.

Nearly half of weight loss participants reduced alcohol use after starting anti-obesity medication

Rss Feed - Fri, 11/29/2024 - 09:24
Researchers evaluate changes in alcohol use after initiating antiobesity medication.

RNA enzyme found key to heart cell energy shift after birth

Rss Feed - Fri, 11/29/2024 - 09:09
Researchers investigate the influence of Mettl1 on energy metabolism and the maturation of heart cells after birth.

Scientists identify drug-resistant bone marrow cells linked to poor outcomes in fast-growing leukemia

Rss Feed - Fri, 11/29/2024 - 08:56
Researchers explore treatment resistance and relapse in T-cell acute lymphoblastic leukemia.

STAG2 loss linked to increased aggression in Ewing sarcoma

Rss Feed - Fri, 11/29/2024 - 06:01
Ewing sarcoma is a tumor of the bones and soft tissues that occurs in children and young people. Like all childhood cancers, it is rare – 9 to 10 cases per million inhabitants per year – but it is very aggressive. 25% of patients do not respond well to regular therapy and they often experience relapses.

Study reveals physical and mental effects of unintended pregnancies on mothers

Rss Feed - Fri, 11/29/2024 - 04:25
By taking data prior to birth into account, a study by the University of the Basque Country (UPV/EHU) used a novel way to analyze the physical and mental effects that unintended pregnancies have on mothers.

Black athletes face higher risk of sudden cardiac arrest and death

Rss Feed - Thu, 11/28/2024 - 21:38
A recent major review of data published by the Lancet and led by Emory sports cardiologist Jonathan Kim, MD, shows that Black athletes are approximately five times more likely to experience sudden cardiac arrest (SCA) and sudden cardiac death (SCD) compared to White athletes, despite some evidence of a decline in rates of SCD overall.

Outrage drives the spread of misinformation on social media

Rss Feed - Thu, 11/28/2024 - 21:29
Social media posts containing misinformation evoke more moral outrage than posts with trustworthy information, and that outrage facilitates the spread of misinformation, according to a new study by Killian McLoughlin and colleagues.

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