Little by Little | Science News

Love Science? Welcome Home.

Support Amazing Science Journalism.

Create the New Science Generation.


Feature

Little by Little

As food allergies proliferate, new strategies may help patients ingest their way to tolerance

By
4:34pm, August 28, 2009

Considering that food is full of foreign proteins, it makes sense that the intestine is the immune system’s version of Grand Central station. It’s the largest organ to regularly sweep up and annihilate molecules that don’t belong. And because food comes from outside, it’s no surprise that some people have allergies to it. The bigger mystery is why most don’t. Somehow during evolution, the immune system and food components developed a secret handshake that allows munchables to pass without a fuss.

This article is available only to subscribing members. Join the Society today or Log in.

Get Science News headlines by e-mail.

More from Science News