: a cellular entity (as a beta-receptor or alpha-receptor) that is a postulated intermediary between a chemical agent (as a neurohormone) acting on nervous tissue and the physiological or …

When a ligand binds to a corresponding receptor, it activates or inhibits the receptor's associated biochemical pathway, which may also be highly specialised. Receptor proteins can be also classified …

As the strength of a stimulus increases, the rate of change in electrical potential of the receptor increases, and the frequency of nerve impulse generation likewise increases. The location of a …

Aug 18, 2025 · Once a ligand binds to a receptor, it triggers signal transduction, converting the external signal into an internal cellular response. The binding typically induces a change in the receptor’s …

RECEPTOR meaning: 1. a nerve ending that reacts to a change, such as heat or cold, in the body by sending a message…. Learn more.

Definition of receptor noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Dec 15, 2025 · The insulin receptor, a receptor tyrosine kinase (RTK): When insulin binds, the insulin response protein triggers a phosphorylation cascade, ultimately resulting in the activation of glycogen …

Define receptor. receptor synonyms, receptor pronunciation, receptor translation, English dictionary definition of receptor. n. 1. Physiology A specialized cell or group of nerve endings that responds to …

Jul 23, 2025 · Receptors play a significant role in the normal functioning of the body functions such as sensory perception, and immune response. In this article, we will discuss receptor types, functions, …

RECEPTOR definition: an end organ or a group of end organs of sensory or afferent neurons, specialized to be sensitive to stimulating agents, as touch or heat. See examples of receptor used in …