feedback regulation

views updated May 14 2018

feedback regulation A process by which the product of a metabolic pathway influences its own production by controlling the amount and/or activity of one or more enzymes involved in the pathway. This influence is commonly inhibitory and is called negative feedback; this is a common form of homoeostatic control (see HOMOEOSTASIS). Positive feedback (e.g. in courtship rituals) leads to an increase in the amount and/or activity of enzymes.

feedback regulation

views updated May 29 2018

feedback regulation The process by which the product of a metabolic pathway influences its own production by controlling the amount and/or activity of one or more enzymes involved in the pathway. Normally this influence is inhibitory.

feedback regulation

views updated Jun 11 2018

feedback regulation The process by which the product of a metabolic pathway influences its own production by controlling the amount and/or activity of one or more enzymes involved in the pathway. Normally this influence is inhibitory.