UArizona Health Sciences researchers find biomarker that can appear before stomach cancer

A promising new biomarker that appears in patients before stomach cancer develops may help with early detection of the disease and improve patient response to therapy, according to findings in a study led by University of Arizona Health Sciences researchers.…

Body MRI reinterpretations plagued by discrepancies and errors

Secondary interpretations of body MR images at tertiary care centers identify high rate of discrepancies, with cognitive error types predominating, suggesting subspecialty interpretations and additional resources are needed

All-terrain microrobot flips through a live colon

WEST LAFAYETTE, Ind. — A rectangular robot as tiny as a few human hairs can travel throughout a colon by doing back flips, Purdue University engineers have demonstrated in live animal models. Why the back flips? Because the goal is…

Biomedical sciences researchers find new way to prevent and cure rotavirus, other viral infections

ATLANTA–A combination of two substances secreted by the immune system can cure and prevent rotavirus infection, as well as potentially treat other viral infections that target epithelial cells, which cover body surfaces such as skin, blood vessels, organs and the…

Repurposed anti-malarial compounds kill diarrheal parasite, study finds

CHAMPAIGN, Ill. — A class of compounds used for malaria treatment also kill the intestinal parasite Cryptosporidium, a leading cause of diarrheal disease and death in children that has no cure, a multi-institution collaboration of researchers found in a new…

Hypercoagulability in patients with coronavirus disease (COVID-19)

Because COVID-19 may present with medium to large arterial and venous abdominal and extremity macrothrombi, radiologists should raise concern for COVID-19 when identifying thromboembolic abdominopelvic findings

Researcher gets $1.95 million grant to study how gut bacteria cause decline of aging immune system

ATLANTA–Dr. Leszek Ignatowicz, a professor in the Institute for Biomedical Sciences at Georgia State University, has received a five-year, $1.95 million federal grant to study how changes in the microorganisms in the gut, referred to as intestinal microbiota, cause the…

High-risk Patients for Colorectal Cancer Lack Knowledge About Colonoscopy

Many clinicians rely on self-reports from their high-risk patients about their need and proper interval for repeat surveillance colonoscopy. Researchers analyzed data over four years to explore the knowledge of these high-risk patients. Twenty-eight percent were unaware of either the need for a repeat colonoscopy or the proper surveillance interval. Of these, 16.6 percent were unaware of the proper three-year interval to obtain a follow-up surveillance colonoscopy. Also, 12 percent were not even aware that they required a follow-up surveillance colonoscopy.

Human norovirus strains differ in sensitivity to the body’s first line of defense

Interferon (IFN) responses are one of the first defenses the body mounts against viral infections, and research has shown that it plays a role controlling viral replication. But when researchers at Baylor College of Medicine investigated whether IFN restricted human…