repro pharm Flashcards

1
Q

what syndrome is because there the neural crest cells don’t migrate far enough so the GnRH doesn’t get to the portal system?

A

Kallman syndrom

+anosmia

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2
Q

GnRH level agonists used for

A

Progressive Precocious puberty

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3
Q

GnRH activity modulated by what part?

A

glycine residue in the middle, cleaved here

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4
Q

GnRHbinds to receptor and activates what cascade?

A

Ca, PKC

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5
Q

GnRH agonists

A

Goserelin Triptorelin…..other relins

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6
Q

GnRH with longer half life act eventually as?

A

antagonist bc they desensitize the receptors

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7
Q

GnRH antagonists

A

-relix

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8
Q

GnRH agonists/ants used in?

A

Progressive precocious puberty

Prostate cancer

Endometriosis

Assisted repro

Uterine Leiomyomas

Trans youth prepubertal

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9
Q

GnRH toxicity

A

in women: symptoms of menopause, ovarian cysts, osteoporis

in men: hot flushs, sweats, edema, gynecomastia, osteoporosis

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10
Q

FSH and LH act through the

A

GCPR–>PKA cascade

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11
Q

FSH agonists (mainly)

A

menotropins (both FSH and LH high in menopausal women, isolated from them)

Follitropins alpha and beta

Urofollitropin

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12
Q

LH agonists

A

Lutropin

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13
Q

LH and FSH agonists used for

A

ovulation induction and male infertility

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14
Q

toxicities of LH and FSH therapies

A

multiple pregnancies

headaches, depression edema, precocious puberty

hot flushes/menopausal symptoms

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15
Q

estrogen main type?

A

estradiol E2

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16
Q

main progestagen type

A

P4

17
Q

Estrogen types

A

Receptor antagonists

SERMs

Receptor Agonists

18
Q

Natural estrogen receptor agonists

A

estradiol, estrone, estriol

19
Q

synthetic receptor agonists

A

steroidal ethinyl E2, mostronol, quinestrol

20
Q

Estrogen agonists used for

A

HRT

Oral contraceptives

Osteoporosis

Infertility

Dysmenorrhea

Hypogonadism

21
Q

3 SERMs

A

Tamoixfen

Clomiphene

Raloxifene

22
Q

Tamoxifen is antagonist of estrogen but agonist in ______ which would cause____

A

partial agonist in the endometrium and bone causing endometrial hyperplasia

23
Q

Clomiphene antagonist of the _______ partial agonist of the _____

A

hypothalamus/pit causing infertility or ovulatory disorder

p/agonist in the ovary

24
Q

Estrogen receptor antagonist

A

Fulvestrant

25
Q

ER+ metastatic breast cancer treated with

A

fulvestrant

26
Q

Raloxifene antagonist in the ________ agonist in the ____

A

antag of the uterus and breast

agonist of the bone

27
Q

Estrogen contraindicated in?

A

breast/endometrial cancer

clotting disorders

28
Q

Progestins receptor binding used for emergency contraceptive

A

mifepristone

29
Q

aromatase inhibitors competitive

A

anastrazole and letrozole

30
Q

aromatase inhibitors irreversible

A

examestane formestane