Explore the concept of negative feedback and its role in maintaining system stability across various applications.

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Phase transitions and critical phenomena articles from across Nature Portfolio. Atom; RSS Feed; Definition. Phase transitions and critical phenomena are the changes of a system from one regime or ...

GSK has revealed updated results from its phase 2b trial of its antisense drug for hepatitis B virus (HBV) infections, which reveal a sharp decline in the proportion of patients with undetectable ...

Buoyed by new results from a phase 1b/2a trial, Roche has said it plans to start a phase 3 programme for an Alzheimer's disease candidate from its Brainshuttle programme, ...

Using the Flory−Huggins parameter and a previously measured value of the Maier−Saupe parameter, the PPV-b-PI phase diagram may be converted from system-specific variables to dimensionless parameters.

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The ionic partition diagram methodology has been generalized to address both hydrophilic and lipophilic compounds and to consider biphasic systems with variable phase volume ratios. With this ...