Articles by Delthia Ricks
Medical Xpress / Elusive immune cells dwelling in 'hidden niches' of the bone marrow may be key to SARS-CoV-2 vaccination
Although immunologists have developed a deep reservoir of knowledge illuminating how antibodies respond to vaccination against SARS-CoV-2, little is known about the elusive cells that produce infection-fighting antibodies.
Medical Xpress / Can an experimental cell phone app screen coughs for TB? Scientists say 'yes'
What telltale features—many inaudible to the human ear—separate one kind of cough from another? Scientists are on the verge of finding out with a new machine learning tool aimed at identifying the signature sounds of tuberculosis.
Medical Xpress / New form of immunotherapy under investigation for cancer that resists conventional T cell therapies
Medical investigators are theorizing that a combination of two treatments that activate myeloid cells may effectively treat a recalcitrant form of pancreatic cancer that thwarts conventional immunotherapy.
Medical Xpress / Scientists solve 18-year-old mystery and find the once-elusive source of a critical T cell population
One of the more rigorous debates in immunology has centered on the origin of an enigmatic T cell population that possesses properties imparting memory and stem cell–like qualities, but facts about their genesis were so elusive ...
Medical Xpress / Gut microbes may determine patients' response to a drug that delays onset of type 1 diabetes
The microbiome offers a motherlode of data about health and disease, and new findings suggest that antibodies to gut microbes can determine how well patients respond to a new monoclonal antibody drug that delays the onset ...
Medical Xpress / Massive drug search uncovers infinitesimal molecule that kills cancers while sparing immune cells
Scientists have found an experimental small molecule that induces a form of cell death to kill a variety of cancers while enhancing the power of the immune system and leaving healthy cells totally unscathed.
Medical Xpress / Experimental vaccine appears promising as a preventive of a rare HPV-linked cancer
An experimental vaccine against human papillomavirus—HPV—appears to be safe, and most importantly, benefits patients who develop a rare airway cancer that manifests as recurrent obstructive growths requiring dozens, sometimes, ...
Medical Xpress / As dengue expands beyond the global 'dengue belt,' scientists dispel conventional wisdom about the disease
Unknowns, dangers and surprises persist about dengue viral infection and now an assumption once accepted as conventional wisdom about immunity to the mosquito-borne disease may be incorrect.
Medical Xpress / In the lab: An mpox mRNA vaccine that's outperforming its old-school predecessor
The recent global mpox outbreak trained a bright spotlight on the need for safe and effective Orthopoxvirus vaccines, especially in light of continuously looming zoonotic threats and the potential for these pathogens to spread ...
Medical Xpress / Can female fertility survive harsh cancer therapy? Scientists who turned to animal models say the answer is 'yes'
Cancer treatment can rob childbearing-age women of fertility, but new research has uncloaked how the body's own traitor protein conspires with chemo and other harsh therapies against the ovaries' primordial follicles, home ...
Medical Xpress / Scientists isolate 'pre-emerging' bat coronavirus but also identify existing medication that potently neutralizes it
Repeated outbreaks of bat-derived coronaviruses among humans and other mammals have heightened the need for a broad range of therapeutics—monoclonal antibodies and antivirals—treatments that can come immediately "off-the-shelf" ...
Medical Xpress / Solving a malaria mystery: Vessel congestion may drive brain swelling in children with cerebral malaria
Unusually high levels of blood congestion in vessels feeding the brain may lead to severe swelling, scientists have found in a discovery that solves a longstanding malaria mystery: how the infection deleteriously impacts ...
Medical Xpress / New tests of a recently approved RSV vaccine show potent antibody response to current and past variants
New tests of a recently approved vaccine for respiratory syncytial virus—RSV—show the shot remains effective against a range of variants producing potent antibody responses against current and past strains, and may even bode ...
Medical Xpress / Prostate cancer—a notable killer of Black men—can be made less deadly by modifying key risks, new study finds
Prostate cancer has long held an infamous reputation as a notable killer of Black men—a malignant stalker that has caused one of the deepest disparities in survival among all cancers affecting males.
Medical Xpress / Can a vitamin transform natural killer cells into a cancer therapy? Scientists think the answer is yes
Cancer patients appeared to benefit from natural killer cells obtained from donors in an experimental method of treating cancer that involved an aggressive army of immune system fighters endowed with the ability to home in ...