Saturday, 8 August 2015

INTERCELLULAR COMMUNICATION

NEURAL
ENDOCRINE
PARACRINE (& AUTOCRINE)

CHEMICAL MESSENGERS


RECEPTORS FOR CHEMICAL MESSENGERS
KEY WORDS:
                   RECEPTORS MAY BE LOCATED ON CELL MEMBRANE, INTRACYTOPLASMIC, ON NUCLEAR MEMBRANE
RECEPTOR UP-REGULATION, RECEPTOR DOWN-REGULATION with decrease and increase in ligands respectively by internalization causing desensitization

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