Monthly Archives: May 2023

Dual Gene-Editing to Eliminate HIV Infection

Gene-editing therapy aimed at two targets — HIV-1, the virus that causes AIDS, and CCR5, the co-receptor that helps the virus get into cells — can effectively eliminate HIV infection, new research from the Lewis Katz School of Medicine at Temple University and the University of Nebraska Medical Center (UNMC) shows. The study, published online […]

A Novel Stem Cell Adhesive Using Mussels

Cartilage is a tissue that protects bones by providing shock absorption and facilitates smooth joint movement. Unfortunately, due to its limited intrinsic healing capacity, stem cell transplantation is a promising therapeutic approach to address cartilage inflammation and damage, as well as to promote cartilage regeneration.  However, a major limitation of this technique is the rapid […]

Gel Stops Brain Tumors in Mice

Medication delivered by a novel gel cured 100% of mice with an aggressive brain cancer. “We think this hydrogel will be the future and will supplement current treatments for brain cancer.” said Honggang Cui, a Johns Hopkins University chemical and biomolecular engineer who led the research. Cui’s team combined an anticancer drug and an antibody […]

Rheumatoid Arthritic Pain Could Be Caused by Antibodies

Antibodies that exist in the joints before the onset of rheumatoid arthritis can cause pain even in the absence of arthritis, report researchers from Karolinska Institutet in Sweden report.  “Pain can appear before any sign of inflammation in the joints and can remain a problem after it has healed. Our aim was to find possible […]

Stress Increases Alzheimer’s Risk in Female Mice

Women are about twice as likely as men to be diagnosed with Alzheimer’s disease. Some of that is age; in the U.S., women outlive men by five to six years, and advanced age is the strongest risk factor for Alzheimer’s. But there’s more to it than that, so Alzheimer’s researchers continue to look for other […]

Air Pollution May Increase Risk of Dementia

Three years ago, an international study commissioned by the journal Lancet listed 12 modifiable factors that increased the risk of dementia, including three new ones: excessive alcohol, head injury and air pollution. Writing in the May 2, 2023 issue of the Journal of Alzheimer’s Disease, a team of researchers, led by scientists at University of […]

High Blood Pressure in Your 30s is Associated with Worse Brain Health in Your 70s

High blood pressure, also known as hypertension, is blood pressure that is higher than normal. A normal blood pressure level is less than 130/80 mmHg. The rate of high blood pressure varies by sex and race. About 50% of men have high blood pressure compared to 44% of women The research compared magnetic resonance imaging […]

Poor Air Quality Linked to Cognitive Problems in Babies

A new study published today reveals an association between poor air quality in India and impaired cognition in infants under two. Lead researcher Prof John Spencer, from UEA’s School of Psychology, said: “Prior work has shown that poor air quality is linked to cognitive deficits in children, as well as to emotional and behavioral problems, […]

Peptide 3D-Printing Inks Could Advance Regenerative Medicine

How do you build complex structures for housing cells using a material as soft as jelly? Rice University scientists have the answer, and it represents a potential leap forward for regenerative medicine and medical research in general. Researchers in the lab of Rice’s Jeffrey Hartgerink have figured out how to 3D-print the well-defined structures using […]

Smart Thrombosis Inhibitors Without Bleeding Side Effects

Anticoagulants, or blood thinners, break down and prevent blood clots, semi-solid clumps of blood cells, and other substances that can block blood flow. However, anticoagulants can do their job too well, preventing clotting altogether and resulting in excessive external or internal bleeding. A new study from researchers at the University of British Columbia (UBC) and […]