Daniel Capelluto and his research team have discovered the mechanism by which the bacterial pathogen Shigella flexneri, the causative agent of dysentery ... which causes an acidic environment ...

Possible causes of low blood pressure, or hypotension, range from dehydration to a heart condition. Drinking more water may help, but some people will need medication. Changing dietary habits may ...

Fibroblast growth factors (FGFs) signal through FGF receptor tyrosine kinases to regulate a wide range of biological processes during development and adulthood. FGF receptors (FGFRs) are involved ...

Functional dyspepsia is a symptom complex characterised by postprandial upper abdominal discomfort or pain, early satiety, nausea, vomiting, abdominal distension, bloating, and anorexia in the absence ...

The inflammatory process both reduces collagen synthesis by inhibiting the smooth muscle cell and causes its death by apoptosis. Macrophages also produce a wide range of metalloproteinases capable of ...

Born on July 21. 1899, Ernest Miller Hemingway was the second-oldest of six siblings. His mother was a local musician who taught him to play the cello while his father brought him out to the family’s ...

What are the most common causes of depression? Studies consistently show that depression is most associated with the number of stressors experienced in life, and the effect is cumulative—the ...

Around the world and in the U.S., nicotine is the most widely used addictive substance; tobacco causes a reported 40 million deaths worldwide. According to the National Institute of Drug Abuse ...

It feels like you sleep a lot less than you really do. The causes depend on whether you have primary insomnia or secondary insomnia, also called comorbid insomnia because it develops as a result ...

Vertigo is a sensation of spinning and feeling off balance and dizzy. The causes also differ. Dizziness can result from a drop in blood pressure, medications you take, a vision problem ...

Chills have many possible causes, including health conditions, being in a cold environment, and a reaction to medications. No matter the cause, chills serve one purpose: to raise your core body ...