Modulator

Modulator

Modulator (/mɒdʒʊleɪtər/; from Latin modulatus, the past participle of modulare meaning "to regulate, adjust") is a term used in various fields of medicine. It refers to a substance or process that regulates or changes the activity of a biological system.

In Pharmacology

In pharmacology, a modulator is a chemical substance that influences the activity of a drug or biochemical process. Modulators can either enhance (positive modulator) or reduce (negative modulator) the activity of the target substance. They are often used in drug development to increase the efficacy or reduce the side effects of a drug.

In Immunology

In immunology, a modulator can refer to a substance that alters the immune response. Immune modulators can either enhance (immunostimulant) or suppress (immunosuppressant) the immune system. They are used in the treatment of various diseases, including autoimmune diseases and cancer.

In Genetics

In genetics, a modulator can refer to a gene or genetic element that influences the expression of another gene. Modulators can affect gene expression in various ways, such as by altering the rate of transcription or the stability of the mRNA.

Related Terms

• Positive modulator
• Negative modulator
• Immunostimulant
• Immunosuppressant

See Also

• Pharmacology
• Immunology
• Genetics

External links

• Medical encyclopedia article on Modulator
• Wikipedia's article - Modulator

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