Medical Xpress news
Medical Xpress / Electric fields could organize neural activity trial by trial during memory tasks
It's a fact of life that the electrical activity of neurons will vary during the same task, even when the ultimate outcome is the same. A new study shows that a lot of ongoing fluctuations in the brain's activity can be explained ...
Medical Xpress / Key gut protein balances immune protection and tolerance
A protein produced by gut immune cells orchestrates both immune protection against pathogens and immune tolerance of gut bacteria, according to a study led by Weill Cornell Medicine investigators. The discovery illuminates ...
Medical Xpress / Gut microbiota can predict risk of type 2 diabetes years before it develops
The presence of certain bacteria in the gut microbiota, and fluctuations in a person's metabolism, can be seen in people who go on to develop type 2 diabetes years later. This has been shown in a large Swedish study led by ...
Medical Xpress / Brainstem neurons map whisker touch into object distance, reveals mouse study
If you are crossing an unfamiliar room in the dark, you may grope around a bit to get a sense of your space. But for many animals, feeling out a space comes more naturally. A mouse, for instance, can efficiently navigate ...
Medical Xpress / Babies' brains respond to music by three months of age—while moving to it begins by their first birthday
A study suggests babies' brains recognize music from as young as 3 months of age, while spontaneous movements to music emerge by their first birthday and their ability to match movements to it develops later.
Medical Xpress / New heart disease mechanism revealed: Next-generation targeted therapy shows benefit across mutation types
A study led by the Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), working in collaboration with an international research team, has identified a new molecular mechanism involved in hypertrophic cardiomyopathy, ...
Medical Xpress / Tumor on a chip reveals how pancreatic cancer hijacks immune cells in real time
A new "tumor-on-a-chip" model is giving scientists a live look at how pancreatic cancer can recruit the body's own immune cells to help tumors survive. Researchers say the findings, published in Biofabrication, reveal possible ...
Medical Xpress / Research shows how behavioral science silently protects American consumers and patients
A new Proceedings of the National Academy of Sciences (PNAS) special feature highlights the critical role of behavioral and decision sciences in U.S. governance. The publications demonstrate how psychological and economic ...
Medical Xpress / TNF-alpha blocks new neurons in hippocampus, reveals inflammation pathway
A molecule linked to chronic inflammation disrupts the brain's ability to create new neurons, uncovering a pathway with therapeutic potential for neurodegenerative diseases and neurological conditions. The King's College ...
Medical Xpress / Should older men reassess their long-term prostate medications?
One in three men will experience moderate to severe lower urinary tract symptoms in their lifetime, with symptoms including frequent urination, difficulty starting urination, nocturia and a weak urine stream. Although these ...
Medical Xpress / The silent hormone: How adrenal tumors quietly raise cardiovascular risk over time
A major new study, published in The Lancet Diabetes & Endocrinology, has shown that cortisol levels in patients with adrenal tumors are far less stable than previously assumed. The study also found that those in whom cortisol ...
Medical Xpress / Novel antibody-drug conjugate eliminates residual cancer cells in majority of patients with B-cell ALL
Researchers at The University of Texas MD Anderson Cancer Center were able to eradicate measurable residual disease (MRD) in B-cell acute lymphoblastic leukemia (ALL) patients, a critical step in improving long-term survival ...