A study links a blood protein to memory and brain changes in Down syndrome
A study combining blood samples, memory assessments, and brain scans examines whether a protein found at nerve cell…
High expression of CTDNEP1 gene linked to poorer kidney cancer survival
Renal cell carcinoma (RCC) is the most common form of kidney cancer, accounting for about 90% of kidney…
First Animals May Have Appeared 200 Million Years Earlier than Their Oldest Fossils Suggest
The oldest undisputed animal fossils, from the Ediacaran biota, are about 574 million years old, but chemical traces…
An AI-identified biomarker can look accurate and still fail its biggest test
From blood samples to scans and wearables, the review follows what happens after an AI model identifies a…
PEth blood test detects hazardous alcohol use missed by screening
Primary care professionals screen patients for harmful alcohol use by using questionnaires such as the Alcohol Use Disorders…
APOE genotype helps p-tau217 predict who may develop cognitive impairment sooner
A pooled analysis across seven multiethnic cohorts examines whether the same p-tau217 reading carries the same prognostic meaning…
Early B-cell therapy linked to better MS disease control
For people recently diagnosed with multiple sclerosis (MS), early treatment choices were associated with only slight differences after…
Brain shrinkage biomarker may predict early-onset Alzheimer’s progression
In people diagnosed with early-onset Alzheimer’s disease, a biomarker tool that detects shrinkage of the brain’s gray matter…
Scientists compared 51 longevity studies to see which aging biomarkers respond most reliably
A large-scale comparison of human longevity studies reveals why some epigenetic clocks detect biological changes far more consistently…
Later-life estrogen therapy associated with lower risk of developing dementia
Use of hormone therapy later in life was associated with lower risk of developing dementia, according to a…
Lab-grown mini tumors help scientists predict breast cancer treatment success
Researchers at UC San Francisco have developed a new method to predict how different types of breast cancer…
Gut microbiome shifts may begin before Alzheimer’s symptoms appear
A new review traces how diet, gut bacteria, and their metabolites may intersect with the silent biological changes…