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target cell

target cell

Noun

pl: target cells

This term is used exclusively within biological and pharmacological contexts to describe the specific destination of a chemical signal or therapeutic agent. It emphasizes the necessity of a matching receptor, creating a lock-and-key relationship between the signaling molecule and the cell.

In medical research and drug delivery, the term carries a connotation of precision and selectivity. The goal is often to maximize the interaction with the target cell while avoiding non-target cells to reduce side effects or systemic toxicity.

Meanings

Nountarget cell

A specific cell in a biological organism that possesses the appropriate receptors to be recognized and bound by a signaling molecule, such as a hormone or neurotransmitter.

The hormone insulin binds to a specific target cell to trigger glucose uptake.

Nountarget cell

In cellular therapy or drug delivery, a cell that is intentionally selected as the destination for a therapeutic agent or a modified genetic sequence.

The nanoparticle was engineered to deliver the drug specifically to the target cell to minimize systemic toxicity.

Last Updated: July 13, 2026•Report an Error