Neandertal Gene Variant Boosts Muscle Mass in Humans

Human populations living today share a specific genetic legacy from ancient interbreeding events, according to a study led by researchers Hugo Zeberg of Karolinska Institutet and Philipp Kanis of the Max Planck Institute for Evolutionary Anthropology. Modern humans inherited a variant of the growth hormone receptor through interbreeding with Neandertals around 47,000 years ago, resulting … Read more

New Metric Detects Early Alzheimer’s Brain Changes

Researchers at the Sant Pau Research Institute in Barcelona have identified early microscopic white matter abnormalities in Alzheimer’s disease patients using a specialized neuroimaging metric called peak width of skeletonized mean diffusivity, or PSMD. According to a study published in the journal Alzheimer’s & Dementia, this advanced diffusion magnetic resonance imaging tool detects subtle structural … Read more

AI-Powered Target Discovery for Rare Sinonasal Cancer by Insilico Medicine

Insilico Medicine published a collaborative study in the journal npj Precision Oncology, detailing how artificial intelligence and multi-omic analysis identified therapeutic targets in inverted papilloma-associated sinonasal squamous cell carcinoma (IP-SNSCC), a rare head and neck cancer. Conducted with researchers from the University of Chicago and Johns Hopkins University, the peer-reviewed paper offers the first comprehensive … Read more

How Cells Share Activation Switches While Evolving Unique Gene-Silencing Strategies

Cellular instructions for activating genes have remained nearly unchanged across two billion years of evolution, while the mechanisms used to switch genes off vary widely across branches of life, according to a study published in Nature Genetics by the Centre for Genomic Regulation (CRG) in Barcelona. Researchers used a new profiling method called iChIP2 to … Read more

Traditional Japanese Medicine for Obesity May Reduce Tissue Fibrosis

Traditional Japanese medicine Bofutsushosan, widely used to treat obesity, may also protect aging tissues from destructive fibrosis, according to a preclinical study published in Phytomedicine. Researchers at the University of Osaka and Kobayashi Pharmaceutical Co., Ltd. found that the multi-ingredient formula reduced scar-like tissue buildup in the liver and fat tissue of mice fed a … Read more

Cooperative Sperm Boosts Arthropod Fertilization Success

Recent research reveals that arthropod fertilization often relies on sperm cooperation rather than individual competition, reshaping evolutionary biology understandings of reproduction. According to a study published in Nature Communications by evolutionary biologists from Syracuse University, the University of Siena, and the University of Szeged, sperm cells in numerous species form coordinated groups using sperm-associated material … Read more

How Cigarette Smoke Amplifies Nanoplastic Damage in Airway Cells

According to a laboratory study published in Scientific Reports by researchers including D. Mirra and colleagues, cigarette smoke extract (CSE) compromises human airway epithelial barriers and increases cellular vulnerability to polystyrene nanoparticles (PS-NPs). The research team investigated how sequential exposure to these environmental stressors reduces cell metabolic activity and alters structural proteins in human bronchial … Read more

New Calcium Channel Discovery Opens Door to Brain Disorder Treatments

Researchers at the Daegu Gyeongbuk Institute of Science and Technology (DGIST) have uncovered a molecular lever mechanism regulating the N-type voltage-gated calcium channel (CaV2.2), according to a study published in the July 2026 issue of the Proceedings of the National Academy of Sciences. Led by Professor Byung Chang Suh of the Department of Brain Sciences, … Read more

Key Barrier to Heart Cell Self-Repair Identified

Cellular reprogramming to repair damaged heart tissue faces a major hurdle as scientists uncover how carbohydrate sulfotransferase 7 (CHST7) and CD44 receptors lock cellular identities in place, according to research published July 17, 2026, in Nature Communications by teams at the Sanford Burnham Prebys Medical Discovery Institute and The Johns Hopkins University School of Medicine. … Read more

Iodine and Immunity: How Balance Affects Your Immune System

According to a narrative review published in the journal Nutrients by researchers at the University of Guelph and ImmunoCeutica Inc., iodine intake follows a narrow U-shaped relationship that dictates how the micronutrient influences immune defenses across humans and domesticated mammals. While adequate intake supports leukocyte metabolism and thyroid-driven immunity, both chronic deficiency and sustained excess … Read more