Medical Xpress news

Medical Xpress / Why important genes 'go quiet' as we get older

The human gut renews itself faster than any other tissue: every few days, new cells are created from specialized stem cells. However, as we get older, epigenetic changes build up in these stem cells. These are chemical markers ...

6 minutes ago in Genetics
Medical Xpress / Stick-on patch can monitor a baby's movements in utero

Engineers and obstetricians at Monash University have invented a wearable Band-Aid-like patch to track a baby's movements through the mother's abdomen, offering a new way to support safer pregnancies from home.

42 minutes ago in Obstetrics & gynaecology
Medical Xpress / How a gene shapes the architecture of the human brain

Researchers around the world are studying how the human brain achieves its extraordinary complexity. A team at the Central Institute of Mental Health in Mannheim and the German Primate Center—Leibniz Institute for Primate ...

1 minute ago in Genetics
Medical Xpress / Key biological marker into why young people self-harm uncovered

As many as one in six teenagers have self-harmed at some point in their lives. As well as being an indicator of emotional pain, self-harm is also the best-known predictor of death by suicide—yet researchers know little ...

22 minutes ago in Psychology & Psychiatry
Medical Xpress / Healing the gut after cancer therapy: Immune cells turn damage into repair

Regulatory T cells (Treg cells), a specialized type of immune cell, are usually seen as "peacekeepers" that prevent excessive immune attacks. Surprisingly, a new study published in Signal Transduction and Targeted Therapy ...

41 minutes ago in Immunology
Medical Xpress / New AI technology can provide rapid and reliable dementia diagnosis

Researchers at Örebro University have developed two new AI models that can analyze the brain's electrical activity and accurately distinguish between healthy individuals and patients with dementia, including Alzheimer's ...

15 minutes ago in Alzheimer's disease & dementia
Medical Xpress / New insight into how protein TDP-43 affects gene expression in ALS and FTD

Neurodegenerative diseases, such as Alzheimer's disease (AD), amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) are medical conditions characterized by the progressive degradation of cells in the brain, ...

2 hours ago in Genetics
Medical Xpress / Prototype device restores lost smell by teaching the brain to feel odors

There is new hope for people who have lost their smell. Scientists have successfully tested a breakthrough device that lets people detect the presence of certain odors. This innovative system helps them "smell" again by translating ...

4 hours ago in Neuroscience
Medical Xpress / Bird flu viruses are resistant to fever, making them a major threat to humans

Bird flu viruses are a particular threat to humans because they can replicate at temperatures higher than a typical fever, one of the body's ways of stopping viruses in their tracks, according to new research led by the universities ...

20 hours ago in Medical research
Medical Xpress / Inhibiting a master regulator of aging regenerates joint cartilage in mice

An injection that blocks the activity of a protein involved in aging reverses naturally occurring cartilage loss in the knee joints of old mice, a Stanford Medicine-led study has found. The treatment also prevented the development ...

20 hours ago in Arthritis & Rheumatism
Medical Xpress / COVID lockdown linked to increase in early child development issues

Lockdown and social distancing measures during the COVID-19 pandemic were associated with increased developmental concerns about young children in Scotland, research suggests.

20 hours ago in Pediatrics
Medical Xpress / AI scribes may reduce documentation time and improve physician well-being

Artificial intelligence (AI) tools designed to automatically document patient visits show promise in reducing the time physicians spend on paperwork and may improve their work experience, according to a new randomized clinical ...

22 hours ago in Medical economics