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Tst gifted 08 - Templetonfellows.org

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ANDROGEN RECEPTOR- looking for its sensitivity to androgens<br />

• Intracellular transcription factor<br />

• Gene for androgen receptor is located on chromosome X<br />

• Polymorphism in the 1st exon of AR gene – polyglutamine<br />

(CAG)n repetitive segment<br />

• Average number of repeats 21 ± 2 (normal range 9 – 37)<br />

Decreased number of CAG repeats<br />

• – higher sensitivity of AR<br />

• – higher androgenic effect<br />

ANDROGEN RECEPTOR –<br />

MEDIATOR OF TESTOSTERONE EFFECT

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