How immune system peacefully co-exists with 'good' bacteria
Wednesday, May 22, 2013 - 13:50
in Health & Medicine
The human gut is loaded with helpful bacteria microbes, yet the immune system seemingly turns a blind eye. Now, researchers know how this friendly truce is kept intact. Innate lymphoid cells directly limit the response by inflammatory T cells to commensal bacteria in the gut of mice. Loss of this ILC function effectively puts the immune system on an extended war footing against the commensal bacteria a condition observed in multiple chronic inflammatory diseases.