Articles by Delthia Ricks
Medical Xpress / Heart failure: Researchers make headway against diastolic dysfunction
Heart failure is a major public health concern, a disease that affects tens of millions of people around the world—forcing many into a vicious cycle of hospitalizations, discharges and frequent readmissions.
Medical Xpress / Eyeing a cure: Scientists examine strategies to end the global HIV/AIDS pandemic
As infectious diseases that are new to science continue emerging around the world, researchers have not forgotten older foes, and are doubling down on efforts to conquer them. For HIV/AIDS, they've begun looking toward a ...
Medical Xpress / Wonder drug? Exploring the molecular mechanisms of metformin, a diabetes drug with Medieval roots
At only pennies per dose, metformin is a Type 2 diabetes drug with distant roots in Medieval folk medicine and a powerful capacity to reduce body weight, fat mass, circulating glucose—and prevent the disorder altogether in ...
Medical Xpress / How signalling proteins affect wound healing
What do a scraped knee, a paper cut, or any form of surgery have in common? The short answer is a wound in need of healing—but the long answer lies in a series of biological activities that allow tissues to repair themselves.
Medical Xpress / New Insights: Armies of strategically stationed T cells fight viral infections, cancer
The immune system mounts robust responses to infections, vaccines and cancer, but only now have scientists fully begun to unravel how non-circulating populations of T cells that reside in the body's "mucosal barrier tissues" ...
Medical Xpress / Eavesdropping on intimate 'crosstalk': Communication between immune and nervous systems in vaccination
Inhale flu viruses after vaccination and the body responds with an explosion of flu-fighting antibodies courtesy of a deep-seated memory in the immune system, a response scientists are now finding relies heavily on a complex ...
Medical Xpress / Shaped like a cone: The configuration of 'virulence factors' that allow TB to invade the lungs
The bacterial pathogen that causes tuberculosis is a master of deception, a king of clever tricks—an enemy agent that not only infiltrates but can become a long-term stowaway in patients' lungs.
Medical Xpress / The biological basis of economic behavior: How the brain perceives value and reward
Holiday shopping season is in full force and consumers who are on the lookout for deals in stores or online may be surprised to learn that a considerable amount of research is underway to elucidate the neuroscience underlying ...
Medical Xpress / Hardening of the arteries: Platelets, inflammation and a rogue protein conspire against the heart
The Lipid Hypothesis of coronary artery disease has long held that a high level of cholesterol is the causative factor of atherosclerosis, but a group of New York scientists is making a powerful case for platelets as the ...
Medical Xpress / Protein protects the mitochondria and surprisingly rescues neurons from stroke-like damage
A protein newly discovered by scientists in China is aiding in the dramatic reversal of stroke-like damage in laboratory animals and may one day rescue humans from neurological injury, the research team is predicting.
Medical Xpress / Cryptosporidium: Hot on the trail of a new anti-infective
Developed countries and resource-poor nations alike report Cryptosporidium infections but doctors in nations rich and poor are stymied in efforts to effectively treat it in extremely vulnerable patients—particularly babies—for ...
Medical Xpress / Cracking the mystery of a rare bleeding disorder—and pursuing 'off-the-shelf' drugs to treat it
Consider for a moment that your life is dominated by spontaneous nosebleeds, chronic stomach hemorrhaging, persistent anemia and a complex constellation of other manifestations, some potentially life-threatening.
Medical Xpress / Rotavirus vaccine: A potential new role as an anticancer agent
Numerous vaccines, from flu shots to those those that help thwart chickenpox and measles, are widely used to guard against contagion, but researchers in France are proposing a breakthrough role for rotavirus vaccines: deploying ...
Medical Xpress / Inflammation and autism—an important piece of the puzzle
Autism spectrum disorder has neither a distinct pathogenesis nor pharmaceutical treatment, yet evidence continues to mount demonstrating immune dysfunction and inflammation in specific brain regions of children diagnosed ...
Medical Xpress / Microbiome: Untapped source of novel antimicrobials
Just as Gold Rush prospectors once mined the Northern California hills for the shiny precious metal, "bioprospectors" are searching for a new prize: potential antimicrobial molecules—and they are hunting them down in the ...