40 citations
,
February 2005 in “Fertility and Sterility” Some women with PCOS have CYP21 mutations and IRS1 variants, but these genetic factors are not major contributors to PCOS.
36 citations
,
January 2017 in “Journal of Obstetrics and Gynaecology Research” The review found no clear link between vitamin D receptor gene variations and polycystic ovary syndrome.
35 citations
,
October 2004 in “Biology of Reproduction” PNU157706 reduced rat sperm movement and fertility without affecting offspring health.
32 citations
,
July 1999 in “Fertility and Sterility” Finasteride and flutamide both reduce hair growth, but finasteride has fewer side effects.
31 citations
,
February 1997 in “The Journal of Clinical Endocrinology and Metabolism” People who carry the 21-Hydroxylase Deficiency gene are not more likely to have excessive male hormone levels.
30 citations
,
November 2013 in “PLOS ONE” Androgen receptor signaling causes early aging of cells important for hair growth by damaging their DNA.
30 citations
,
August 1992 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride doesn't affect hormone levels in normal men.
29 citations
,
March 2010 in “Journal of Endocrinological Investigation” Lipocalin-2 levels are higher in women with PCOS and may indicate insulin resistance.
28 citations
,
February 2011 in “Clinical Endocrinology” Women with PCOS have unhealthy changes in their cholesterol particles that are not related to their body weight.
28 citations
,
August 2003 in “Steroids” Hirsute women have lower type 2 17β-HSD enzyme levels, which improve with treatment.
27 citations
,
March 2018 in “Fertility and Sterility” Women with PCOS who had antiandrogenic treatment before pregnancy had fewer complications than those without treatment.
24 citations
,
November 2015 in “Annals of Nutrition and Metabolism” Certain SHBG gene variants, like rs727428, are linked to higher testosterone levels in women with PCOS.
24 citations
,
November 2013 in “British Journal of Dermatology” Chemotherapy causes hair loss starting soon after treatment begins and recovers about 3 months after ending, while tamoxifen does not significantly affect hair growth.
24 citations
,
February 2007 in “International Journal of Dermatology” A woman with cervical cancer had rare scalp metastasis causing a unique type of hair loss.
23 citations
,
April 1999 in “The Journal of Clinical Endocrinology and Metabolism” All treatments reduce hair growth; low dose flutamide most effective with fewer side effects.
22 citations
,
June 2004 in “Journal of The European Academy of Dermatology and Venereology” A woman had both Graham Little-Piccardi-Lassueur syndrome, causing hair loss, and complete androgen insensitivity syndrome, making her genetically male but physically female. This suggests androgens don't affect the hair loss condition.
22 citations
,
September 1994 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride reduces dihydrotestosterone, increases testosterone, and may treat hirsutism in women.
21 citations
,
September 2017 in “Journal of Obstetrics and Gynaecology Research” Chromium supplements don't improve insulin, hormone levels, or cholesterol in women with PCOS but raise testosterone levels.
21 citations
,
October 2009 in “Dermatology” Men with male pattern hair loss have different levels of certain hormones compared to men without hair loss.
20 citations
,
June 2012 in “Human Reproduction” Women with polycystic ovarian syndrome are more likely to have cervical insufficiency, especially South Asian and Black women.
20 citations
,
December 2000 in “Fertility and Sterility” The N363S gene variant does not cause higher adrenal androgen levels in women with polycystic ovary syndrome.
20 citations
,
August 1987 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” Aldactone was more effective in reducing hair growth in women with hirsutism than Diane, despite having less impact on hormone levels.
18 citations
,
July 2019 in “Clinical Endocrinology” Women with PCOS in Sicily show different levels of metabolic problems depending on their PCOS type, with obesity and abnormal lipid profiles being common.
18 citations
,
April 2011 in “International Journal of Molecular Medicine” Dihydrotestosterone causes p27 protein breakdown in ovarian and breast cancer cells by binding with SKP2.
17 citations
,
February 1989 in “Fertility and sterility” Cimetidine did not reduce hair growth in women with hirsutism.
16 citations
,
January 2012 in “European Journal of Endocrinology” The study suggests certain ACE gene variations are more common in women with PCOS and may be linked to increased insulin resistance.
15 citations
,
August 2022 in “Daehan saengsik uihak hoeji/Clinical and experimental reproductive medicine” Platelet-rich plasma may improve embryo genetics in IVF.
15 citations
,
June 2019 in “Journal of Neuroendocrinology” Isoallopregnanolone may be a safe and effective treatment for reducing tics in a mouse model of Tourette syndrome.
14 citations
,
March 2023 in “Scientific Reports” Oxidative stress, not insulin resistance, is significantly related to free androgen index in PCOS.
14 citations
,
July 2016 in “Fertility and Sterility” Changing the diagnosis criteria for PCOS might miss women at risk for related health issues.