Articles by Delthia Ricks
Medical Xpress / Gardenia plants may hold chemical key to regenerating diseased human nerves
Gardenias are known for their rich, earthy fragrance, waxy petals and brilliant white color that contrasts with the deep emerald green of their leaves. The plant has long been prized by herbalists, seekers of food and fabric ...
Medical Xpress / Abnormal blood vessel growth in the brain may be an early diagnostic sign of cognitive impairment
Gender differences define how the human brain ages, and telltale biomarkers in the blood may be strongly suggestive of cognitive impairment and dementia, according to a comprehensive new study involving more than 500 people.
Medical Xpress / Experimental drug that summons 'warriors of the immune system' shows early promise against non-Hodgkin lymphoma
An investigational therapy is demonstrating preclinical promise against non-Hodgkin lymphoma by boosting natural killer cells and efficiently annihilating the malignancy without toxicity to the patient, a team of cancer biologists ...
Medical Xpress / Molecular and cellular level research shows a sharp sex divide for long COVID—women are more vulnerable
Scientists have identified "immune pathways" during acute coronavirus infection that are associated with the development of long COVID, and while some pathways are the same for men and women, others differ dramatically along ...
Medical Xpress / Stomach cancer can be caused by a bacterium carried by half the people on Earth, but screening for it isn't easy
In 1982, two Australian physician-scientists discovered a spiral-shaped bacterium whose form not only dictated function, but its capacity to dwell in the human body's harshest chemical environment. These two clues would help ...
Medical Xpress / Scientists find cause of rare devastating, autoimmune disease in Puerto Ricans—but also find potential treatment
A rare autoimmune condition with a tongue-twister of a name may impact people of Puerto Rican heritage through a newly discovered genetic pathway, a discovery that may ultimately guide genetic counseling and treatment, scientists ...
Medical Xpress / UTIs are extraordinarily common but kidney infections are not—now doctors know why
Infections in the lower urinary tract rarely migrate to the kidneys, but the precise mechanism that the human body employs to keep the twin organs disease-free has remained a medical mystery—until now.
Medical Xpress / New model uses infection 'signatures' to predict who lives or dies of COVID-19
A critical challenge during the early COVID-19 pandemic was determining whether a patient would survive the infection or die from it. And even though a host of lifesaving therapeutics now spares substantially more lives than ...
Medical Xpress / Twin study illuminates how turncoat T cells launch nervous system assaults in multiple sclerosis
Few autoimmune disorders are more challenging for patients than multiple sclerosis, a progressive condition that can affect vision, impair the ability to walk, cause extreme bouts of neuropathic pain, and tends to strike ...
Medical Xpress / In depth analysis explains why preschoolers are less likely to develop severe COVID-19
Five years ago, at the outset of the coronavirus pandemic, a phenomenon became abundantly clear: Preschool-age children rarely developed severe cases of COVID-19.
Medical Xpress / Fibrosis lacks treatments and methods of reversal: Study pinpoints a promising target for drug therapy
Medical science has long been on the hunt for a deeper understanding of the devastating scarring of the body's organs known as fibrosis, which leads to irrevocable loss of function.
Medical Xpress / Experimental AI method boosts doctors' ability to diagnose cancers and precancers of the esophagus
Artificial intelligence is being used in a wide variety of applications in medicine, and now scientists have developed an AI system that can boost detection rates for cancerous and precancerous lesions of the esophagus, which ...
Medical Xpress / Front-line drug for ulcerative colitis found to have additional mechanism of action that until now remained elusive
Monoclonal antibodies have become indispensable in medicine to combat cancers, infectious diseases and autoimmune disorders. But the mechanism of action of a major monoclonal antibody developed for ulcerative colitis has ...
Medical Xpress / Scientists developing a monoclonal antibody to neutralize Nipah virus one of the deadliest zoonotic pathogens
An experimental monoclonal antibody has been engineered to target the deadly Nipah virus, an emerging zoonotic pathogen with a human mortality rate ranging as high as a staggering 90%.
Medical Xpress / A new look at why old age is linked to severe, even fatal COVID
A longstanding question has nagged the COVID battle for more than four years: Why does the infection cause severe disease in older people? The question has remained despite a global cadre of medical investigators having produced ...