Medical Xpress news

Medical Xpress / These lab-grown insulin cells reverse diabetes in mice and clear a major hurdle for type 1 treatment

Researchers at Karolinska Institutet and KTH Royal Institute of Technology in Sweden have developed an improved method for creating insulin-producing cells from human stem cells. The results, published in Stem Cell Reports, ...

11 hours ago
Medical Xpress / Fat cells steer flies away from pathogen-tainted food through a newly revealed neural circuit

If humans or animals eat something that causes them to feel unwell, they subsequently avoid this food source. Until now, it has been unclear precisely how this avoidance learning takes place. A new study shows that communication ...

5 hours ago
Medical Xpress / Liver cancer roadmap links tumor hallmarks to treatment, including targetable mutations

A new review from the Icahn School of Medicine at Mount Sinai and the Hospital Clínic de Barcelona provides one of the clearest roadmaps to date for understanding and treating liver cancer, one of the deadliest cancers worldwide. ...

6 hours ago
Medical Xpress / Biological shield can prevent skin cancer cells from transforming into aggressive metastatic forms

A new study has identified a molecular guardian that keeps skin cells from forgetting what they are and transforming into aggressive, migratory killers. By stabilizing a master genetic switch, this protein shield prevents ...

12 hours ago
Medical Xpress / Beyond cell death: The hidden drivers of stem cell aging

As we age, our ability to maintain healthy blood and a strong immune system gradually declines, largely because hematopoietic stem cells (HSCs), the cells responsible for producing all blood cell types, begin to lose their ...

12 hours ago
Medical Xpress / The cold virus 'hides' and multiplies in the tonsils and adenoids, even in people without symptoms

A study conducted at the University of São Paulo (USP) in Brazil reveals that tissues such as the tonsils and adenoids can serve as hiding places for the rhinovirus, which causes the common cold and is responsible for most ...

7 hours ago
Medical Xpress / Adding opioids or benzodiazepines to gabapentinoids boosts drug poisoning risk, analysis shows

People who take gabapentinoids, a medication prescribed increasingly frequently worldwide, particularly for chronic pain, face a much greater risk of drug poisoning if they are also taking another medication, finds a new ...

7 hours ago
Medical Xpress / This shrimp-inspired camera sees hidden cancer spread and could transform how surgeons remove lymph nodes

Researchers have developed a compact camera that captures ultraviolet, near-infrared, and visible images using a single chip. Inspired by the multiwavelength vision capability of the mantis shrimp, the camera could help surgeons ...

12 hours ago
Medical Xpress / Neurobiologists hack brain circuits tied to placebo pain relief

Placebo effects, in which patients experience relief without therapeutic treatment, increasingly have been considered as potentially powerful clinical treatments for ailments such as depression and pain. Yet the neurological ...

11 hours ago
Medical Xpress / GLP-1 in joint fluid may let weight-loss drugs target arthritis directly

Arthritis includes a range of conditions that affect the joints, from inflammatory diseases such as rheumatoid arthritis and psoriatic arthritis to more common conditions like osteoarthritis. Many people experience pain, ...

6 hours ago
Medical Xpress / Confirmed precursor to commonest form of esophageal cancer offers opportunities to catch the disease early

Scientists have found the strongest evidence to date that a condition known as Barrett's esophagus is the starting point for all cases of esophageal adenocarcinoma—the most common type of esophageal cancer in the developed ...

17 hours ago
Medical Xpress / Colon cancer deaths in younger adults rose mainly among those without degrees, study says

The worrisome rise in colorectal cancer deaths in younger adults is concentrated in people with less education, suggesting socioeconomic factors could be driving the escalation, according to a new study.

7 hours ago