Receptors is plasma

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4 Terms

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GPCRs (G-Protein Coupled Receptors):

Activate G-proteins - trigger signal pathways. β₂-adrenergic receptor (agonists treat asthma/preterm labour)

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RTKs (Receptor Tyrosine Kinases):

Dimerization - phosphorylation - multiple pathways.  HER2 receptor (targeted in breast cancer therapy).

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Ion Channel receptor

Ligand (effector) activates channel -Ions flow through

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Intracellular receptions

Found in cytoplasm/nucleus, Bind hydrophobic ligands ( steroids) that cross the membrane.