Medicare Card – Retina Immune Cells

Immune cells in the retina can spontaneously regenerate.  NIH discovery in mice could lead to therapies to reduce vision loss from diseases of the retina. Immune cells called microglia can completely repopulate themselves in the retina after being nearly eliminated, according to a new study in mice from scientists at the National Eye Institute (NEI). … Read more

Medicare Card – NIH Study on Iron

NIH study may help explain why iron can worsen malaria infection Researchers identify protective role of iron export protein and its mutation. Researchers at the National Institutes of Health have a possible explanation for why iron can sometimes worsen malaria infection. By studying mice and samples from malaria patients, the researchers found that extra iron … Read more

Medicare Card – Gingivitis vs Periodontitis.

Gingivitis occurs before periodontitis. Gingivitis usually refers to gum inflammation, initially, with gingivitis, bacteria plaque accumulates on the surface of the tooth. When that happens, the gums get red and inflamed; teeth may bleed when brushing them. Even though the gums are irritated and bothersome, the teeth are not loose, and there is no irreversible … Read more