Bioprinting technique creates functional tissue 10x faster

HITS-Bio for SCT fabrication. Credit: Nature Communications (2024). DOI: 10.1038/s41467-024-54504-7 Three-dimensional (3D) printing isn’t just a way to produce material products quickly. It also offers researchers a way to develop…

Social connections change our microbiomes, study of isolated villages suggests

The researchers mapped the social networks and collected microbiome data of residents of 18 remote villages in Honduras. Credit: Human Nature Lab at Yale Friends tend to share common interests,…

Cancer prevalence across vertebrate species decreases with gestation time, may increase with adult mass

Credit: Pixabay/CC0 Public Domain Cancer prevalence rates varied widely across vertebrate species and generally increased with higher adult mass and decreased with longer gestation time, according to results published in…

Study suggests harmful diagnostic errors may occur in 1 in every 14 general medical hospital patients

Credit: Unsplash/CC0 Public Domain Harmful diagnostic errors may be occurring in as many as 1 in every 14 (7%) hospital patients—at least those receiving general medical care—suggest the findings of…

Abdominal fat linked to widespread chronic pain, especially in women

Credit: Unsplash/CC0 Public Domain Excess abdominal fat is associated with widespread chronic pain, particularly in women, finds the first study of its kind, published in the open access journal Regional…

Bone fracture rates in women found to vary dramatically by race

Credit: Liliana Drew from Pexels A new paper finds that bone fracture rates in older women differ by race, quite significantly. While researchers have known for years that the risk…

Study debunks link between moderate drinking and longer life

Credit: Pixabay/CC0 Public Domain Probably everyone has heard the conventional wisdom that a glass of wine a day is good for you—or you’ve heard some variation of it. The problem…

Protein droplets likely don’t cause Parkinson’s, study suggests

Credit: Advanced Science (2024). DOI: 10.1002/advs.202308279 Liquid-liquid phase separation is not a precursor to formation of amyloid fibrils, a pathological hallmark of Parkinson’s disease, shows a recent study. Rather, the…

UK issues guidelines for use of stem cell-based embryo models in research

These models can be created in the lab and mimic aspects of early human embryo development, which raises various ethical considerations. Credit: Irene Zorzan and Teresa Rayon, Babraham Institute Stem…

Microscopes reveal a frozen moment in cellular time—a new method records cells as they work

A group of killer T cells surround a cancer cell. When a killer T cell makes contact with a target cell, it attaches and spreads over the cell to neutralize…