Stem cells reside within fixed anatomical compartments — called niches — which provide a specialized environment to regulate the rate of stem cell proliferation, determine the fate of stem cell ...

Inositols are ancient molecules that were probably first made by a common ancestor of Archaea and Eukarya more than 2,000 million years ago. They are used by relatively few Bacteria.The ...

Several disease-modifying therapies (DMTs) can help change the disease course of MS. The type a doctor recommends may depend on age, symptoms, and severity. People with MS can also take other ...

Multiple sclerosis (MS) is a chronic disease that affects your central nervous system: your brain, spinal cord, and optic nerves. It can also affect your sexual function and desire. Research shows ...

Primary progressive multiple sclerosis (PPMS) causes symptoms to worsen from the firt time they appear, without true remissions. Disability progresses over time, even if symptoms sometimes settle.

Jay N. Yepuri, MD, MS, FACG, is a board-certified gastroenterologist and member of the Digestive Health Associates of Texas Board of Directors and Executive Committee. A liver function test checks how ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...