Now scientists have shown that a positive-feedback system ensures that a cell that ... previous attempts to find a potential positive-feedback loop had obscured what was going on,” explains ...

However, under certain circumstances, it can initiate a positive feedback loop which contributes to ... a second internal system switches in. This back-up circuit ensures that increased ...

That way, investors can be confident that the system they have developed is performing as expected and avoid the temptation to attribute outcomes to external causes. A positive feedback loop ...

The research points to immune system activity in people with scarring ... and may drive local inflammation. This positive feedback loop between scarring and inflammation may contribute to chronic ...

This process forms a positive glutamate-NO-glutamate feedback loop. Their study, published in iScience, indicates that the ...