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Delthia Ricks

Delthia Ricks

Author

Delthia Ricks is an award-winning science writer and author with stories published in Newsday, Discover Magazine, and the Journal of the National Cancer Institute. She has written four books, most recently "100 Questions and Answers About Coronaviruses." She holds degrees from UCLA and Columbia University, with an M.S. in Biology.

Articles by Delthia Ricks

Phys.org / Exploring the dark side of Staph aureus, a bacterium resistant to multiple drugs—even those yet to be tested in humans

British physician and microbiologist Alexander Fleming, discoverer of penicillin nearly 100 years ago, was the first to warn of the dangers of antibiotic resistance.

Feb 20, 2025
Medical Xpress / Scientists peel away the mystery of JAK enzymes, which play roles in everything from eczema to ulcerative colitis

Pharmaceutical ads are difficult to avoid in American television programming and a growing number of them promote a class of medications called JAK inhibitors, using an acronym that assumes the average TV watcher knows exactly ...

Feb 8, 2025
Medical Xpress / Can a heart failure drug effectively treat a lethal form of ovarian cancer? Scientists hope the answer is 'yes'

Ovarian cancer is the deadliest gynecologic malignancy globally and is increasing in incidence and mortality with currently more than 300,000 new cases and 200,000 deaths annually, according to data from the World Health ...

Jan 29, 2025
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 ...

Jan 20, 2025
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.

Jan 2, 2025
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 ...

Dec 20, 2024
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 ...

Dec 19, 2024
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 ...

Dec 9, 2024
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 ...

Nov 29, 2024
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.

Nov 24, 2024
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 ...

Oct 31, 2024
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 ...

Oct 30, 2024
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.

Oct 15, 2024
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.

Sep 23, 2024
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 ...

Jul 31, 2024