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Medical Xpress / Rare stem T cells may hold the key to fighting chronic diseases

T cells are an elite fighting force of the immune system, seeking out and destroying diseased cells. But in a prolonged campaign against a chronic condition—like a viral infection or cancer—the body needs a steady supply ...

2 hours ago in
Medical Xpress / CAR T cell therapy targets key mutation driving rare blood cancers

A new form of CAR T-cell therapy has been designed to find and destroy the cancer-driving stem cells responsible for a group of blood cancers known as myeloproliferative neoplasms (MPNs), while leaving healthy blood cells ...

2 hours ago in
Phys.org / If aliens landed on Earth tomorrow, what would they eat?

With the release of "Disclosure Day," Steven Spielberg's new film about aliens, a question as old as science fiction itself resurfaces: If aliens were to arrive on Earth, would they come to conquer us, to study us ... or ...

Jun 21, 2026 in Astronomy & Space
Medical Xpress / Inside failing joints: How wear and corrosion reshape hip and knee implants over time

Orthopedic implants are designed to restore movement and relieve pain, offering patients a second or even third chance at mobility. A hip or knee replacement is often framed as a durable fix, engineered to last for years, ...

Jun 15, 2026 in
Medical Xpress / Natural protein scaffold may speed bone healing by growing blood vessels at same time

For patients suffering from traumatic injuries that leave behind "volumetric" gaps—where significant bone and blood vessels are lost—the clock is always ticking. Without a nearby blood supply, cells in the center of a large ...

Jun 11, 2026 in
Phys.org / Hair-size microrobots combine three cancer-fighting functions in preclinical animal tests

Imagine a future where cancer treatment affects only the tumor, where eye injections are no longer required and brain surgeries don't result in large incisions or long recovery times. That's the future researchers at Michigan ...

Jun 6, 2026 in Nanotechnology
Phys.org / Flatworms reveal exploding immune cells that kill surrounding tissue

Stanford scientists have discovered a new type of immune cell that kills surrounding cells via explosion—a cellular detonation so fast and complete that the cell vanishes within minutes, leaving no trace behind. This discovery ...

Jun 2, 2026 in Biology
Phys.org / New MRI sensors detect target molecules in the brain and body with high sensitivity

When doctors and scientists want to see inside a body, magnetic resonance imaging (MRI) is a powerful tool. MRI can noninvasively capture detailed images of the body's muscles, organs, and bones. It can monitor blood flow ...

May 28, 2026 in Nanotechnology
Medical Xpress / Titanium particles may explain why antibiotics fail against dental implant infections

Dental implants have given tens of millions of people something dentures never could: a full set of fixed and fully functioning teeth. Unfortunately, 10% to 20% of implant patients eventually experience an aggressive jawbone ...

May 28, 2026 in
Medical Xpress / Memory decline after menopause linked to loss of estrogen production in brain tissue

A largely overlooked space between cells in women's brains may hold the key to understanding memory loss tied to estrogen decline after menopause, reports a new preclinical Northwestern Medicine study.

May 26, 2026 in
Medical Xpress / AI platform decodes how cells 'talk' in cancer, Alzheimer's and other complex diseases

Scientists at Houston Methodist have developed an artificial intelligence platform that can decode how cells communicate inside the human body, opening a window into conditions such as Alzheimer's disease, cancer, and potentially ...

Medical Xpress / Gene-edited stem cell transplant shows promise for aggressive blood cancers

For highly aggressive types of blood cancer, stem cell transplantation is often the only potentially curative therapy, yet even after a transplant, these cancers often return. Now a clinical trial, led by researchers at Washington ...

May 12, 2026 in