Heart problems surge in COVID patients up to 12 months after infection

A massive analysis of health records has revealed recovered COVID-19 patients are at a significantly higher risk of cardiovascular complications in the year following an acute infection. The new findings, published in Nature Medicine, showed COVID-19 s… Continue reading Heart problems surge in COVID patients up to 12 months after infection

Experimental cancer drug mimics benefits of fasting to fight obesity

An experimental drug under investigation as a potential cancer treatment has shown exciting potential in an entirely unrelated field of medicine, with scientists finding it confers benefits for weight loss and metabolic health in mice. These benefits w… Continue reading Experimental cancer drug mimics benefits of fasting to fight obesity

Ultrashort laser pulses shred superbugs without harming human cells

Antibiotics were one of the most important inventions of the 20th century, but their effectiveness is plummeting as bacteria develop resistance to them. Now, researchers at Washington University in St. Louis have shown that ultrashort pulses of laser l… Continue reading Ultrashort laser pulses shred superbugs without harming human cells

New adhesive boasts stickiness of mussels and strength of spider silk

Adhesives that hold strong in wet environments are elusive, but could be useful for underwater repairs or healing in the body. Researchers have now developed a new type of adhesive hydrogel that combines the underwater stickiness of mussels with the st… Continue reading New adhesive boasts stickiness of mussels and strength of spider silk

Ultrasound and blood test could replace invasive brain cancer biopsies

Glioblastoma is a type of brain cancer that can be aggressive and, unfortunately, tricky to diagnose without a risky biopsy. But a new noninvasive method, tested in mice and pigs, could one day diagnose the disease with ultrasound pulses and a basic bl… Continue reading Ultrasound and blood test could replace invasive brain cancer biopsies

Chemotherapy-free stem cell transplant promises safer leukemia treatment

Stem cell transplants are often used to treat blood cancers, but the process can be risky. In a new study in mice, researchers at Washington University in St. Louis have developed a way to make the process safer by targeting a patient’s faulty stem cel… Continue reading Chemotherapy-free stem cell transplant promises safer leukemia treatment

Radiation to the heart corrects arrhythmia by reactivating younger state

Scientists at the Washington University School of Medicine have made an intriguing discovery that could see radiation therapy become a less invasive treatment for heart arrhythmia. The technique seems to activate the heart cells to revert to a younger … Continue reading Radiation to the heart corrects arrhythmia by reactivating younger state

Cartilage resurfacing implant restores hip function in arthritic dogs

A new, dissolving, textile-based stem cell implant has reduced pain and restored hip joint function to dogs with moderate osteoarthritis, in what researchers say could be a first step toward less invasive joint resurfacing in dogs as well as humans.Con… Continue reading Cartilage resurfacing implant restores hip function in arthritic dogs

Rheumatoid arthritis implants release drugs when they sense inflammation

Researchers at Washington University School of Medicine have tested an experimental new treatment for rheumatoid arthritis in mice. The team implanted stem cells that have been reprogrammed to secrete anti-inflammatory drugs only when they sense inflam… Continue reading Rheumatoid arthritis implants release drugs when they sense inflammation

Hydrogel produces oxygen to help heal chronic wounds

Diabetic skin ulcers often take a long time to heal, sometimes even leading to complications that result in amputation. A new hydrogel is designed to help keep that from happening, by delivering oxygen directly to such wounds.Continue ReadingCategory: … Continue reading Hydrogel produces oxygen to help heal chronic wounds