Add BrightSurf on Google Email

Of bugs and brains: Caltech researchers discover that gut bacteria affect multiple sclerosis

A study by Caltech researchers found that specific intestinal bacteria can induce MS-like symptoms in animals, suggesting a link between gut microbes and the disease. The bacteria, from the segmented filamentous bacteria group, were able to replicate and cause inflammation in both the gut and central nervous system.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJul 19, 2010

Immune system helps transplanted stem cells navigate in central nervous system

A UCI study identifies the body's immune system as a key player in navigating transplanted stem cells to injured areas in the central nervous system. Adult neural stem cells were shown to be guided by CXCR-4 receptors and chemokine proteins to specific sites, where they differentiated into oligodendrocytes to repair damaged tissue.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateJun 1, 2010

When helper cells aren't helpful

A new study suggests that T helper cells, previously thought to mediate autoimmunity, actually suppress the development of experimental immune encephalomyelitis in mice. The findings indicate that these cells can inhibit the growth of Th17 cells, which are believed to be responsible for causing multiple sclerosis.

SourceAmerican Journal of Pathology·JournalAmerican Journal Of Pathology·DateMay 24, 2010

Bone-marrow stem cells in MS show promise

A small trial of bone marrow stem cell therapy in patients with MS found the procedure to be well-tolerated and suggested potential benefits. The study's results, published in Clinical Pharmacology and Therapeutics, provide a promising lead for further research into this emerging treatment option.

BUSPH study links rheumatoid arthritis to vitamin D deficiency

A recent study by Boston University School of Public Health researchers found a strong association between vitamin D deficiency and an increased risk of rheumatoid arthritis in women. The study, which analyzed data from the Nurses' Health Study, suggests that higher latitudes may lead to lower levels of vitamin D due to reduced sunligh...

SourceBoston University School of Medicine·JournalEnvironmental Health Perspectives·DateApr 7, 2010

Gentle touch may aid multiple sclerosis patients

Researchers at the University of Illinois Chicago found that a gentle touch application can decrease grip force required to lift objects in individuals with multiple sclerosis. This study suggests that applying a light touch from the opposite hand's finger may aid in regaining control and coordination, making everyday tasks more manage...

SourceUniversity of Illinois Chicago·JournalNeurorehabilitation and Neural Repair·DateOct 14, 2009