Other targets of drug action

Other targets of drug action

Drugs used in the clinic can have targets other than the major families of receptors, enzymes and ion channels. Pharmacologically important examples include but are not limited to transporters (both as drug targets and for their ability to modify drug action),...
Other targets of drug action

Enzymes

Enzymes are proteins which act as catalysts to facilitate the conversion of substrates into products. Enzyme classification has been developed by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology (NC-IUBMB), which arranges...
Other targets of drug action

Ion channels

Ion channels are pore-forming protein complexes that facilitate the flow of ions across the hydrophobic core of cell membranes. They are present in the plasma membrane and membranes of intracellular organelles of all cells, performing essential physiological functions...
Other targets of drug action

Receptors

Receptors are typically glycoproteins located in cell membranes that specifically recognize and bind to ligands. These are smaller molecules (including drugs) that are capable of ‘ligating’ themselves to the receptor protein. This binding initiates a...
Other targets of drug action

Pharmacodynamics

Pharmacodynamics is the study of how drugs have effects on the body. The most common mechanism is by the interaction of the drug with tissue receptors located either in cell membranes or in the intracellular fluid. The extent of receptor activation, and the subsequent...
Other targets of drug action

Pharmacology

The study of how drugs act in living systems This section covers the basic principles of pharmacology including topics in pharmacodynamics and pharmacokinetics. It will introduce learners to some of the important generic principles of pharmacology that apply to the...