A simple stomach bug could do a lot of damage. There are 100 million neurons scattered along the gastrointestinal tract — directly in the line of fire — that can be stamped out by gut infections, potentially leading to long-term GI disease. But there may be an upside to enteric infection. A new study finds that mice infected with bacteria or parasites develop a unique form of tolerance quite unlike the textbook immune response. The research, published in Cell, describes how gut macrophages respond to prior insult by shielding enteric neurons, preventing them from dying off when future pathogens strike. …read more
Source: Sott health news feed
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