Articles by Delthia Ricks
Medical Xpress / Osteoarthritis: Realigning bad knees may prompt the body to generate cartilage again
Osteoarthritis is a wear-and-tear disorder marked by bone thickening and cartilage degeneration, an excruciatingly painful disability and a major cause of impaired mobility as people age. But scientists have begun viewing ...
Medical Xpress / Scientists discover 'missing link' in a severe form of asthma, paving the way to new therapy
Scientists have identified a single molecule that may explain how bacteria can trigger one of the most severe types of asthma, a discovery that for the first time identifies the "missing link" between exposure to bacterial ...
Medical Xpress / CAR T cell immunotherapy for solid tumors? First, you have to break the cancers' sugar shield
CAR T cell therapy, the breakthrough method of supercharging patients' T cells in the lab to attack cancer when re-infused, has worked more effectively against cancers of the blood than solid tumors.
Medical Xpress / The secret's in the spikes: Exploring omicron's ability to escape antibodies
Virologists thought they had seen the worst of SARS-CoV-2's variants when delta emerged in the spring of 2021, but by fall a new one was in circulation with a slew of spike protein mutations that took the scientific community ...
Medical Xpress / Stowaway B cells in the lungs bear the blueprint to fight the flu, and possibly other viral infections
Immunologists in Australia have eavesdropped on a stowaway population of B cells that hide in the lungs, their telltale biomarkers indicating they're armed to fight influenza—and their presence yet another sign that the mammalian ...
Medical Xpress / Can deep sleep help devastating brain disorders? Scientists studying Parkinson's want to find out
Sleep may be one of the most potent medicines for the brain, scientists are discovering, as they explore the inner labyrinths of the three-pound organ during deep sleep and dream cycles in both health and disease.
Medical Xpress / In the lab: T cells artificially endowed with 2 cancer-seeking receptors aim to be an elite army of cancer killers
Despite high remission rates for patients treated with T cells that are supercharged in laboratories into elite cancer warriors, there is still a considerable population of patients who eventually relapse, their cancers invariably ...
Medical Xpress / HIV patients 'cured' by their own unique biology may harbor secrets to end the global scourge
Some people diagnosed with HIV are able to eradicate the virus without antiretroviral medications or even stem cell transplants, possessing the ability to naturally suppress the virus and achieve a medically verifiable cure.
Medical Xpress / Tiny device with a titanic impact: How neurosurgeons are treating one of the most dangerous brain aneurysms
Even as scientists in dozens of disciplines have turned their attention to the urgent needs of the global pandemic, an elite cadre of surgeon-scientists in the United States has been focusing on a potentially deadly brain ...
Medical Xpress / Scientists find additional molecular miscues in a genetic heart disorder that primarily afflicts young people
New research involving a devastating genetic heart condition suggests that mutations in adhesion proteins—molecules that should support the heart—apparently play a role in disrupting the integrity of the organ's outermost ...
Medical Xpress / Combat stress: A fact of life for T cells fighting cancer or viral infections
The immune system is an extraordinarily complex network made up of components that simultaneously launch attacks and mount defenses.
Medical Xpress / Secrets of antibodies: When it comes to dengue and Zika, dengue antibodies can knock out Zika—and vice versa
Cross-protective antibodies from dengue and Zika last far longer than previously thought, scientists have found in a massive study involving more than 4,000 children in Nicaragua.
Medical Xpress / Has a treatment for Alzheimer's been sitting on pharmacy shelves for decades? Scientists have two possible candidates
Two drugs approved decades ago not only counteract brain damage caused by Alzheimer's disease in animal models, the same therapeutic combination may also improve cognition.
Medical Xpress / A page from the COVID therapy playbook: Unleashing a flood of neutralizing antibodies against HIV
For more than 40 years a goal that too often has proved elusive is a pharmaceutical defeat of the human immunodeficiency virus—HIV. And the thrust in recent years has emphasized bringing newer, stealthier weapons to the fight.
Medical Xpress / A new way to prevent COVID-related clots and a biomarker that spots who's at highest risk
No aspect of SARS-CoV-2 infection has been more startling—or problematic—than the elevated risk for blood clotting, a concern that throughout the pandemic has been associated with severe COVID-19, frequently characterized ...