MNT sex hormones Flashcards

1
Q

Progesterone

A

-cholesterol->pregnenolone>progesterone or HDHEA and HDEA> Estrogen and Testosterone
-progesterone help an embryo implant in the uterus
-Progesterone levels can be low, amidst normal estrogen levels, giving symptoms of estrogen dominance: Breast tenderness before periods, swelling, water retention, weight gain, sweet cravings.

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2
Q

Estrogen

A

Cholesterol -> Pregnenolone -> Progesterone or DHEA and DHEA -> Estrogens and Testosterone
● Estrogens
○ Three kinds: estrone (E1), estradiol (E2), estriol (E3)
○ In women, estrogen produced mostly in ovaries until menopause; then shifts more production
to in adrenal cortex; when pregnant, placenta also produces estrogen
○ Until menopause, estradiol is primary estrogen hormone; after menopause, estrone is primary
○ Fat cells can also produce estrogen
● Estrogen physiologically involved in
○ Ovulation; breast development; bone mineral density; elasticity of skin
● Excess estrogen can result in ovarian or breast cancer
● Falling estrogen levels most commonly cause vasomotor symptoms (e.g., hot flashes/night sweats)
and mood changes

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3
Q

Testosterone

A

Cholesterol -> Pregnenolone -> Progesterone or DHEA and DHEA -> Estrogens and Testosterone
● Produced in the testes and decreases with age (after hitting peak in early 20s)
● Builds muscle, grows hair, drives libido
● Testosterone is believed to decrease with age and estrogen increases, greater likelihood to develop
prostate problems, trouble urinating
● Decrease in testosterone can impact sex drive, weight gain, less mental focus, night sweats

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4
Q

Imbalance of sex hormones

A

● Menopause or perimenopause: vaginal dryness, night sweats, hot flashes, thinning hair, dry skin, weight gain in belly, sleep disturbances
● Estrogen dominance (in women): irregular menstrual cycle; fibrocystic breasts; weight gain (particularly in belly); fatigue; foggy thinking; PMS
● Androgen excess (in women): acne; hirsutism; receding hairline
● Low progesterone (in women): miscarriage; spotting before period, breast tenderness
● Low androgens (in women): decreased libido; muscle weakness (among athletic women); possibly linked to lower
orgasims and dryer vagina
● Low testosterone in men: erectile dysfunction; low sex drive; reduced lean muscle mass; depression; loss of body hair; less beard growth; obesity; fatigue

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5
Q

Androgens

A

Pregnenolone&raquo_space;>DHEA> DHEAs
or&raquo_space;>DHEA> Androstenedione> Testosterone

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6
Q

Excess estrogen hormones,
overall (E2)

A

Suspect gut dysbiosis (“The gut microbiota regulates estrogens through secretion of β-glucuronidase, an enzyme that deconjugates estrogens into
their active forms.”)
● Reduce alcohol intake (competition for excreting estrogen and
alcohol is same) 2
● Quercetin, curcumin, milk thistle to activate Nrf2 (3) (which
combats oxidative stress) as does Schisandra chinensis (4)
● Reduce hormone-laden foods (e.g., conventional dairy)
● The role of fiber 5

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7
Q

When testosterone converts to
estrogen (resulting in low
testosterone and high E2)

A

Reduce belly fat, inflammation, and trigcylerides
● Reduce stress and improve sleep
● Reduce fasting leptin levels to <15 (optimal <10)
● Acupuncture may help

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8
Q

Testosterone preference for 5-
alpha (androgenic pathway, facial hair growth, thinning head hair) PCOS?

A

● Red reishi, also called LingZhi (Ganoderma lucidum)
● Green tea (Camellia sinensis)
● Spearmint (Mentha spicata [Labiatae])
● Saw Palmetto (Serenoa repens) (men’s health)

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9
Q

If testosterone is already low,
be weary of (can wipe out testosterone)

A

Licorice
● White Peony

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10
Q

2-OH-E1 LEss than ideal (protective
pathway) (green)

A

Check Iron status
● Reduce environmental toxins, including smoking

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11
Q

Excess 4-OH-E1(red)
(not protective)

A

DIM (200mg daily) or I-3-C (need sufficient stomach acid)
● Glutathione (or NAC, Mg) and cofactors (C, E, CoQ10, ALA, Mg,
Zn, B6, B9, B12)
● Caraway, anise, celery

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12
Q

High levels 16-OH-E1
(associated with proliferation)

A

Upregulated by all non-coffee caffeine (e.g., energy drinks)

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13
Q

Poor methylation in Phase 2
estrogen metabolism

COMT genetic mutation

A

SAMe and Mg (if COMT genetic mutation)
● Triymethyl Glycine, choline, or methionine
● Methylated B vitamins (beware MAO-A genetic mutation)
● Zn, Alpha-Lipoic Acid 3

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14
Q

Low progesterone (PMS)

A

Reduce stress
● Vitex 11 (AEs), Melissa officinalis, wheat germ, saffron
(AEs), fennel, orange peel essence ( Citrus sinensis ), Hypericum perforatum, ginger
● Balance EFAs

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15
Q

Estrogen/Progesterone imbalance
across cycle

A

Seed cycling: Follicular phase (1T flax, 1T pumpkin) to
boost estrogen; Luteal phase (1T sesame, 1T sunflower) to
boost progesterone,

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16
Q

Vasomotor Symptoms (hot
flashes, night sweats)

A

Valerian 530mg b.i.d. for two months 15
● Red Clover (OTC Promensil(R)) 80mg for 12 weeks 16
● Black cohosh: meta analysis lacks safety and efficacy data 17
● Reviews of acupuncture, Chinese Herbal Medicine, movement
(including yoga), and other relaxation techniques lacked efficacy
data 18, 19, 20
● Evening primrose oil 500mg for 6 weeks 21
● Ginseng - indeterminant 22
● Flax seed - no improvement in symptoms 23
● Sage herb/Saliva Officinalis, Lemon balm/Melissa Officinalis,
Fenugreek/Trigonella Foenum, The Black Seeds/Nigella sativa,
Hayfork/Vitex Agnuscastus, Fennel/FoeniculumVulgare, Ginkgo/
Ginkgo Biloba, Alfalfa/Medicago Sativa, Ginseng/Panax Ginseng,
Anise/Pinpinella Aanisune, Glycyrrhiza Glabra/Licorice, Passion Fruit, Passiflora Incarnata

17
Q

Decreasing sexual function

A

DHEA

18
Q

Testosterone decreasing

A

Support glucose management, especially insulin processes 27
● Ashwaganda root extract 300mg b.i.d 28 with resistance training
(study is for young, athletic men)
● Shweta Musali (Chlorophytum borivilianum L.) 500mg b.i.d. 2

19
Q

Erectile Dysfunction

A

DHEA
● TCM and Acupuncture

20
Q

Estrogen levels are high in postmenopausal women

A

Can often be linked with excess uterine lining, etc, and need
to be evaluated by an MD

21
Q

DHEA is high

A

-confirm no exogenous sources
-Send to PCP for serum lab tests.

22
Q

PCOS

A

What? Hyperandrogenism; Ovulatory dysfunction; Polycystic ovaries
● Symptoms? Oligo-ovulation; Infertility; Acne; Hirsutism
● No unified diagnostic criteria yet (e.g., “insulin resistance…is not included in any of the
diagnostic criteria”); PCOS remains a Dx by exclusion; assessments may include:
○ Androgen secreting tumor; Exogenous androgens; Cushing syndrome; Nonclassical congenital adrenal
hyperplasia; Acromegaly; Genetic defects in insulin action (Leprechaunism, Rabson Mendenhall syndrome,
Lipodystrophy); HAIR-AN syndrome; Primary hypothalamic amenorrhea; Primary ovarian failure; Thyroid
disease; Prolactin disorders
● Unclear if Autoimmune condition:

23
Q

Risk factors

A

Non- Modifiable

-Maternal PCOS
● Elevated Serum Testosterone
● Parental factors of MetSx (obesity and/or insulin resistance)
● Unclear if ethnicity is a factor
● Maternal Rx while in utero

24
Q

comorbities and/or sequalae (PCOS)

A
  • Insulin Resistance
    ● Metabolic Syndrome
    ● Mood disorders (anxiety and depression most notably)
    ● T2DM
    ● T1DM
    ● Sleep Apnea
    ● NAFLD
    ● Dx Obesity
    ● Infertility
    ● Skin Disorders
    ● Gynecological Cancers
    ● CVD
25
Q

Treatment for PCOS

A

“Therapy revolves around suppression of symptoms”
● PCOS Seeking Pregnancy
○ Obese: lifestyle Modifications, Letrozole (aromatase inhibitor) Rx
○ Non-obese: Letrozole Rx
● PCOS Not Seeking Pregnancy
○ Glucose Tolerant: Oral Contraceptives and Lifestyle if obese
○ Glucose Intolerant: Metformin Rx and Lifestyle
● Anovulatory: first line therapy Clomiphene citrate; second line therapy Gonadotropins
● Infertility: first line therapy IVF; second line therapy Ovarian Surgery
● Metformin Rx is contraindicated for women wanting to get pregnant; however, it is suggested to be the most useful
long-term maintenance Rx for PCOS
● Research is controversial with some finding “little evidence to support the effectiveness of hypocaloric dietary
intervention to restore normal ovulatory function in PCOS.”

26
Q

Dietary Impact of PCOS

A

*Findings suggest that women diagnosed with PCOS under-report simple sugar intake 7
Lots of data pointing toward reduction in symptoms and levels, but the data is short-term and problematic.
● 8 week study only assessing low dairy, low starch
● 800 kcal/day diets improved pregnancy outcomes

27
Q

Lifestyle PCOS

A

*2017 meta-analysis on acupuncture: “We found a low level of evidence that
acupuncture is more likely to improve ovulation rate and menstruation rate compared
with no acupuncture.” (10)
● “Stress is believed to be an important component of PCOS. It encompasses different
definitions that are all equivalent, like metabolic, inflammatory, oxidative and emotional
stress. “ 11
● Minimize exposure to BPA (animal trials) 12
● Exercise produces anti-inflammatory effect 13
● Smoking (retrospective study): “Smokers group has significantly higher free
testosterone, 17-hydroxyprogesterone, delta 4 androstenedione, T4, low-density
lipoprotein, and white blood cells.”

28
Q

Supplement PCOS

A

Quercetin 1 gram daily for 12 weeks; “Quercetin supplementation decreased resistin plasma levels and gene expression, and testosterone and LH concentration in overweight or obese women with PCOS.”
● Ensure appropriate Vitamin D levels
● 400mg daily Vitamin E and 200mg CoQ10 daily for 8 weeks (and these patients on metformin 1500mg Rx) (beneficial effects on … insulin levels, as well as … total testosterone levels). However, only co-supplementation affected SHBG concentrations.”
● For 6 months combined administration of 2 grams myoinositol + 75mg gymnemic acid + 400mcg l-methyl-folate,
especially for overweight/obese patients” led to “reduced LH, testosterone levels,
restore menstrual cycles, etc…
● 1g B.I.D. “omega-3 fatty acid supplementation for 12 weeks to patients with PCOS had beneficial effects on mental
health parameters, insulin metabolism, total testosterone, hirsutism and few inflammatory markers and oxidative
stress”
● Chromium (not enough information) Limited effects on weight control, glucose control…
● probiotic supplementation of Lactobacillus acidophilus, Lactobacillus casei and Bifidobacterium bifidum (2 ×
109 CFU/g each) of PCOS women for 12 weeks had beneficial effects on total testosterone, SHBG, mFG scores, hsCRP, TAC and MDA levels but did not affect other metabolic profiles.

29
Q

PCOS interventions

A

*Nutrients important to assess: Ca, Mn, Mg, Cr, Zn, Cu 23
● Vitex agnus-castus and Cimicifuga racemosa in the management of
oligo/amenorrhea and infertility associated with PCOS and Cinnamomum cassia for improving metabolic hormones in PCOS
● 370mg chamomile capsules T.I.D. for 12 weeks resulted in decreased testosterone levels
● Trigonella foenum-graecum seed extract (fenugreek seed extract, Furocyst, 2 capsules of 500 mg each/day) over a period of 90 consecutive days showed a reduction in cyst size or resolution,return to regular menstrual cycle, and some became pregnant.
● Resveratrol decreased testosterone and fasting insulin (thereby having a positive effect on androgens)
● Soy isoflavones 50mg/day for 12 weeks “improved markers of insulin resistance, hormonal status, triglycerides, and biomarkers
of oxidative stress”
● Mentha spicata (spearmint tea) two times daily for 30 days to improve hirutiusm.30 And animal study with peppermint oil calling
for more research
● Plant-derived anti-androgens: Reishi (Ganoderma lucidum) or LingZi: reduce levels of 5-alpha reductase;
Licorice (Glycyrrhiza glabra): decreases testosterone in healthy volunteers;
White Peony (Paeonia lactiflora): inhibits production of testosterone;
Green Tea (Camellia sinensis): inhibit 5-alpha reductase conversion;
Chaste Tree (Vitex agnus-castus):
Reduction in prolactin levels affects FSH and estrogen levels in females; Saw Palmetto (Serenoa repens)