The mucosal layer in the small intestine degrades with age in rats, allowing digestive enzymes to slowly escape and leak into organs outside the intestine, including the liver, lung, heart, kidney and ...
SARS-CoV-2 has an enzyme that can counteract a cell's innate defense mechanism against viruses, explaining why it is more infectious than the previous SARS and MERS-causing viruses. The discovery may ...
In the United States about 5%-8% of the population is affected by an autoimmune disorder. Other reports, however, estimate a higher prevalence of various t | Immunology ...