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Anti-Hormonal agents
Lecture 4
9
Pharmacology
Professional
04/13/2013

Additional Pharmacology Flashcards

 


 

Cards

Term
What are SERMs?
Definition
Selective Estrogen Receptor Modulators - want to block the receptor but they sometimes become estrogenic
Term
How does Tamoxifen work?
Definition
A SERM for prevention/therapy of breast cancer
- Anti-estrogenic in breasts
- Estrogenic in the uterus
**Decreases BMD in pre-menopausal women. hot flashes!
Term
How does Raloxifene work?
Definition
- PO, also hot flashes but less side effects than tamoxifen
Term
What is a SERD?
Definition
Selective estrogen receptor downregulator - purely anti-estrogen. Higher affinity for ER, for Tamoxifen resistance
- Fulvestrant - IM, hot flashes
Term
How to LHRH agonists work?
Definition
Decrease lvl of LH/FSH --> less estrogen. SEe a spike for a week
- Goserelin - SQ, tumor flare
Term
How do aromatase inhibitors work?
Definition
Aromatase necessary for conversion from testosterone to estradiol
- Exemestane - PO, decr BMD
- Anastrazole - PO, decr BMD
- Letrozole - PO, decr BMD
**Hot flashes
Term
How do LHRH agonists work for prostate cancer?
Definition
Decrease in LH = decr in testosterone
- Leuprolide - IM/SQ, tumor flare, cardio disease
- Degarelix - SQ
- Abiraterone - blocks androgen biosynthesis by irreversibly inhibiting CYP17
**Decr BMD, incr risk of cardio disease, hot flashes
Term
How does abiraterone work?
Definition
- Abiraterone - blocks androgen biosynthesis by irreversibly inhibiting CYP17
**Incr in cardio disease
Term
What are androgen receptor blockers?
Definition
- Flutamide - PO
- Bicalutamide - PO
- Nilutamide - PO
- Enzalutamide - PO
** Hot flashes, cardio, BMD
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