Monthly Archives: May 2023

Antidepressant Agent KNT-127 Reduces Stress as Well as Depression

Depression due to psychological stress affects millions of people worldwide. However, most of the existing antidepressant drugs are slow, prone to development of resistance, and have severe side effects, demanding the need for more effective treatment options. Delta opioid receptors (DOPs) are known to play a key role in the development of depression and similar […]

Obesity Turning Arthritic Joint Cells into Pro-Inflammatory Conditions

In a new study researchers from the University of Birmingham have found that specific cells in the joint lining tissue (synovium) of patients with osteoarthritis are being changed due to factors associated with obesity. The newly published study  observed that in cells taken from biopsies of arthritic joints, obesity changes the environment within the joint […]

Precision Allergy Treatment

A new Nature Immunologystudy led by University of Pittsburgh and National Institutes of Health researchers sheds light on how a rare type of helper T cell, called Th9, can drive allergic disease, suggesting new precision medicine approaches to treating allergies in patients with high levels of Th9. “Th9 cells are kind of like the black […]

The Developing and Aging Brain

Scientists from Singapore have demonstrated the critical role played by a special transporter protein in regulating the brain cells that ensure nerves are protected by coverings called myelin sheaths.  The findings, reported by researchers at Duke-NUS Medical School and the National University of Singapore in the Journal of Clinical Investigation, could help to reduce the […]

New Technology to Select Healthier Sperm for IVF Success

Approximately one in six people worldwide is affected by infertility, according to the World Health Organization. With a 78% failure rate, each IVF cycle can be an emotional rollercoaster that often ends in heartbreak. “While much work has been done around selecting eggs and embryos to boost the success rates of IVF, sperm selection, an […]

New Form of Omega-3 Could Prevent Visual Decline in Alzheimer’s Disease

The DHA found in fish oil capsules and other supplements is typically in a form called triacylglycerol DHA. Although TAG-DHA has benefits in other parts of the body, it does not reach the eyes because it cannot travel from the bloodstream into the retina. For the study, researchers created a new lysophospholipid form of DHA, […]

New Light on How IBD Can Develop

Inflammatory bowel disease, or IBD, describes Crohn’s disease and ulcerative colitis, two chronic diseases that cause inflammation in the intestines. IBD is an autoimmune disorder in which the body’s immune system attacks healthy tissues. The intestinal epithelium, made up of a layer of cells that lines the intestine, plays an important role in IBD because […]

Slowing Down in Your Old Age May Be a Dementia Warning Sign

It’s generally accepted that we will lose muscle strength and slow down as we age, making it more difficult to perform simple tasks such as getting up, walking and sitting down. But new Edith Cowan University  research indicates this could also be a signal for another sinister health concern of aging: late-life dementia. To investigate […]

Deep Sleep May Mitigate Alzheimer’s Memory Loss

A deep slumber might help buffer against memory loss for older adults facing a heightened burden of Alzheimer’s disease, new research from the University of California, Berkeley, suggests. Deep sleep, also known as non-REM slow-wave sleep, can act as a “cognitive reserve factor” that may increase resilience against a protein in the brain called beta-amyloid […]

Chemotherapy Drug Reaches Brain in Humans

A major impediment to treating the deadly brain cancer glioblastoma has been that the most potent chemotherapy can’t permeate the blood-brain barrier to reach the aggressive brain tumor. But now Northwestern Medicine scientists report results of the first in-human clinical trial in which they used a novel, skull-implantable ultrasound device to open the blood-brain barrier […]