Mysterious DNA modification important in fly brain

Drosophila, despite being a useful genetic model of development, have very little DNA methylation on C. What they do have is methylation on A (technically, N6-methyladenine), although little was known about what this modification did for Read more

Where it hurts matters in the gut

What part of the intestine is problematic matters more than inflammatory bowel disease subtype (Crohn’s vs ulcerative colitis), when it comes to genetic activity signatures in pediatric Read more

Overcoming cisplatin resistance

Cisplatin was known to damage DNA and to unleash reactive oxygen species, but the interaction between cisplatin and Mek1/cRaf had not been observed Read more

nosocomial infection

Test of megadose vitamin D in intubated critical care patients

Whether dietary supplementation with vitamin D is beneficial, in terms of preventing disease, has been controversial. However, vitamin D has been reported to increase immune cells’ production of microbe-fighting proteins. That’s why Emory doctors have been testing whether high doses of vitamin D could be helpful for critical care patients, who need to ward off infections.

The results of a small-scale clinical trial, presented in Denver this week at the American Thoracic Society meeting, suggest that high doses of vitamin D could decrease the length of hospital stays in critically ill patients with respiratory failure. Read more

Posted on by Quinn Eastman in Immunology Leave a comment