Medical Xpress news

Medical Xpress / Why breast cancer becomes more deadly with age

Researchers at Georgetown's Lombardi Comprehensive Cancer Center have identified a mechanism that may help explain a key reason why older people experience worse outcomes from breast cancer. The study implicates RAGE (Receptor ...

51 minutes ago
Medical Xpress / What do Argentine scientists know about hantavirus so far?

The Andes strain of hantavirus typically circulates via rodents, but human-to-human transmission such as the outbreak aboard the MV Hondius is not impossible either.

1 hour ago
Medical Xpress / Ultra-processed foods tied to nearly fourfold asthma risk in children

Children who get more than 30% of their daily energy from ultra-processed foods (UPFs), such as soda drinks, packaged snacks, and sweetened breakfast cereals, have a nearly fourfold risk of developing asthma in their early ...

19 hours ago
Medical Xpress / Viagra could hold key to halting Peyronie's disease

Combining two widely prescribed drug classes could provide the first effective treatment for early-stage Peyronie's disease, according to a new study published in The Journal of Sexual Medicine.

11 hours ago
Medical Xpress / Inside the cerebellum, unique neurons predict the timing of future events

Humans and other animals constantly make predictions about future events based on previous experiences and their perceptions of the surrounding environment. This predictive process is described by a mathematical framework ...

21 hours ago
Medical Xpress / How the brain switches between older and newer memories

As humans and other animals experience new things, their brains continuously update their memory of past events. These updates allow them to adapt to changing environments, all while preserving older memories that could still ...

21 hours ago
Medical Xpress / Antidepressant use in pregnancy shows no clear autism or ADHD link

Current evidence does not support a causal link between the use of almost all antidepressants during pregnancy and an increased risk of neurodevelopmental disorders, including autism and attention-deficit/hyperactivity disorder ...

12 hours ago
Medical Xpress / Research shows individual protein needs vary widely, challenging the idea of a single daily target

Protein has become the star of the modern diet. From shakes, bars and powders to viral fitness advice, the message seems clear: more protein equals better health. But research from Texas A&M University suggests it's not that ...

15 hours ago
Medical Xpress / More than 80% of infection-linked newborn deaths in South Africa may be preventable

A study published in The Lancet Infectious Diseases Journal has identified that the vast majority of neonatal (newborn infant in the first 28 days of life) deaths caused by infections in South Africa and other low-and-middle-income ...

13 hours ago
Medical Xpress / Genes give neurons a 'GPS' to form the brain's neural circuits, scientists show

How complex neural circuits are genetically designed and wired is a fundamental question in neuroscience. Scientists have shown for the first time that genes encode a "wiring map" that guides neurons to connect with the correct ...

14 hours ago
Medical Xpress / Experimental drug shrinks advanced kidney tumors, clears cancer in one patient

A new Phase I clinical trial provides proof of concept for a potential therapy for treatment-resistant cancers, particularly kidney cancer. In the new study, published in Cell Reports Medicine, researchers tested a novel ...

17 hours ago
Medical Xpress / The rules neurons follow to make sense of what we see

Even in the primary visual cortex, a brain region named for its specialized role in processing basic features of what the eyes see, not every neuron ends up answering the call to process properties of visual input. Maybe ...

17 hours ago