Medical Xpress news

Medical Xpress / 3D genome mapping in rare immune cells reveals new Crohn's disease genes

A new study co-led by professor Valeriya Malysheva, group leader at the VIB-UAntwerp Center for Molecular Neurology, published in Nature Genetics, uncovers how the three-dimensional organization of DNA in rare immune cells ...

21 hours ago
Medical Xpress / Implant design helps fight ovarian cancer from the inside

Researchers have developed an implant that could deliver next-generation therapies for ovarian cancer precisely where they are needed while simultaneously monitoring how the disease responds.

20 hours ago
Medical Xpress / Microplastics cross placenta-like barrier and disrupt key pregnancy hormones in new cell model study

Tiny, near-invisible fragments of plastic shed from the products we use every day through sunlight and mechanical wear have been quietly working their way deep into the human body. Microplastics have already been found in ...

22 hours ago
Medical Xpress / 3D brain tissue model recreates key Alzheimer's interactions for drug testing

How can Alzheimer's research be made faster, better and more effective? After decades of intensive research worldwide and despite recent therapeutic advances, scientists have not managed to fully arrest the progress of the ...

23 hours ago
Medical Xpress / Like Zika, Oropouche virus can also affect the brains of unborn babies

Discovered in 1955, the Oropouche virus has circulated mainly in the Amazon, causing a febrile illness virtually indistinguishable from those caused by dengue, Zika and chikungunya, viruses also transmitted by biting mosquitoes.

23 hours ago
Medical Xpress / Malaria can permanently deplete spleen macrophages that filter blood and recycle iron

Macrophages formed in the bone marrow can only assume the function of embryonal phagocytes, or "scavenger cells," to a certain degree according to a study by the University of Bonn and the Peter Doherty Institute for Infection ...

19 hours ago
Medical Xpress / Skin-like test models could help improve medical devices for people of all skin tones

Many medical devices and wearable health sensors work by shining light into the skin and measuring the signal that returns. These technologies are used in products ranging from pulse oximeters to fitness trackers. However, ...

19 hours ago
Medical Xpress / Workers' pesticide exposure linked to 60–70% heightened motor neuron disease risk

Workplace exposure to pesticides (herbicides and insecticides) is linked to a 60%–70% heightened risk of the most common form of motor neuron disease—amyotrophic lateral sclerosis, or ALS for short—finds a synthesis of the ...

19 hours ago
Medical Xpress / AI creates psychiatry training cases, but human oversight remains essential

As the use of artificial intelligence for mental health conditions grows among both patients seeking support and psychiatrists treating them, West Virginia University researchers put ChatGPT-5 Pro to the test to determine ...

20 hours ago
Medical Xpress / AI tool for computing radiation dose helps personalize prostate cancer treatment

Radiopharmaceutical therapy (RPT) has made significant strides over the past 50 years, although it only recently received FDA approval to treat prostate cancer. But despite the progress—and billions of dollars in industry ...

21 hours ago
Medical Xpress / Signaling pathway may explain how transition from milk to solid food shapes immune system development

The early period of life is a critical phase in which the immune system must learn to tolerate harmless environmental stimuli, such as food and microbes that normally live in and on the body, while remaining vigilant against ...

21 hours ago
Medical Xpress / Researchers discover how tumors enlist nerves to keep growing

New research from the University of Oklahoma demonstrates how an aggressive form of breast cancer co-opts the body's own immune system to attract nerves that fuel tumor growth.

22 hours ago