CIENCIASMEDICASNEWS

martes, 3 de marzo de 2026

Penn State study links family structure to lower ADHD symptoms

https://www.news-medical.net/news/20260303/Penn-State-study-links-family-structure-to-lower-ADHD-symptoms.aspx Starting elementary school is a major milestone, but it can be a difficult transition as children can experience separation anxiety or have trouble adapting to school rules and structure. However, a team led by Penn State researchers found that consistent routines in the home can reduce the likelihood that children will struggle with the school transition.

Study links gut microbiome health directly to ovarian aging processes

https://www.news-medical.net/news/20260303/Study-links-gut-microbiome-health-directly-to-ovarian-aging-processes.aspx A new study details how fecal transplants from older female mice significantly improve ovarian function and fertility in young mice. The surprising results reveal a direct link between the microbiome (the collection of all bacteria and other microbes present) of the gut and ovarian health and function.

Study shows weighted vests prevent metabolic slowdown during weight loss

https://www.news-medical.net/news/20260303/Study-shows-weighted-vests-prevent-metabolic-slowdown-during-weight-loss.aspx It's encouraging news for people trying to lose weight safely, especially older adults who want to drop pounds without losing bone or muscle mass.

Inflammatory signals from vesicles increase cancer cell aggressiveness and invasiveness

https://www.news-medical.net/news/20260303/Inflammatory-signals-from-vesicles-increase-cancer-cell-aggressiveness-and-invasiveness.aspx Pro-inflammatory M1 macrophages involved in immune responses accelerate the progression of melanoma through the extracellular vesicles they secrete, a recent study from the University of Eastern Finland shows. The findings were published in Cell Communication and Signaling.

Exerkines Explained: The Exercise Molecules That Prevent Chronic Disease

https://www.news-medical.net/health/Exerkines-Explained-The-Exercise-Molecules-That-Prevent-Chronic-Disease.aspx This article examines how exercise-induced exerkines coordinate inter-organ communication to prevent disease, as well as promote metabolic, cardiovascular, immune, and neurological health. Exerkines are now recognized as key molecular mediators underlying the systemic adaptations to both acute and chronic exercise training. Rather than acting in isolation, exerkines function within an integrated, multi-organ signaling network that underpins exercise-induced resilience and healthspan1,2.

AI system spots Parkinson’s signs in voice, walking and drawings

https://www.news-medical.net/news/20260303/AI-system-spots-Parkinsone28099s-signs-in-voice-walking-and-drawings.aspx By merging voice instability, gait asymmetry, and tremor-driven handwriting changes into a single explainable AI framework, researchers show how digital biomarkers can move Parkinson’s detection closer to reliable real-world screening. Recent advances in computing, especially the use of artificial intelligence, hold promise for increased accuracy and efficiency of medical diagnosis. A recent study published in the journal Frontiers in Digital Health presents a deep learning approach that uses multiple modalities of input data to improve the detection of Parkinson’s disease.