Related topics: immune system

What makes a worm say 'yuck'

Researchers at Harvard-affiliated Massachusetts General Hospital (MGH) say they have uncovered a way that animals detect pathogens in their bodies that allows their systems to respond before cellular damage occurs.

What can ants and termites teach us about fighting disease?

You live in a crowded underground city with everyone you know. A relative comes home, and you can tell that they've been exposed to something that could get you all sick. Unchecked, a disease could wipe out your whole civilization. ...

Insect gene expression responds to diet

Cabbage looper caterpillars (Trichoplusia ni) are able to alter the expression of genes associated with metabolism, homeostasis and immunity in response to feeding on plants carrying bacteria. Research published in BioMed ...

New 'decision aid' for CRISPR immune responses

Friend or foe? Immune systems constantly face this question. They must recognize and clear foreign invaders without eliciting autoimmunity. Prokaryotic CRISPR-Cas systems recognize invaders based on genetic sequence. But ...

Scientists uncover how immune cells sense who they are

Scientists at the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), a part of the National Institutes of Health, have demonstrated that DNA previously thought to be "junk" plays a critical role ...

A paradigm shift in immune response regulation

Over the past decade various pieces of the puzzle how signal transmission controls immunity have been coming together. Now, in Cell an international team reports a paradigm shift in the regulation of immune response. Their ...

Two distinct molecular pathways can make regulatory immune cells

Finding a way to bypass the molecular events involved in autoimmunity - where the body's immune system mounts a self-directed attack - could lead to new treatments for autoimmune disorders and chronic infections. A study ...

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