13 citations
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January 2012 in “International Journal of Trichology” In this study, idiopathic hirsutism was identified as the most common cause of hirsutism among the participants, with a significant difference in hormone levels between cases of polycystic ovarian syndrome and idiopathic hirsutism.
September 2023 in “Clinical, Cosmetic and Investigational Dermatology” This study found a significant negative correlation between serum SHBG levels and androgenetic alopecia severity in women, but not in men, while no significant correlation was observed for testosterone, estradiol, dehydroepiandrosterone sulfate, and vitamin D levels with hair loss severity across genders.
6 citations
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January 2019 in “F1000Research” This study found that triglycerides, testosterone, and SHBG levels were associated with hyperandrogenism in women with PCOS, while FGS was not linked to this condition.
3 citations
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January 2020 in “Indian Dermatology Online Journal” In this study, significant correlations were observed between acanthosis nigricans and factors like free testosterone, DHEAS, fasting blood sugar, and BMI, as well as between hirsutism and elevated DHEAS, free testosterone, and BMI among patients with polycystic ovarian disease.
2 citations
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January 2018 in “Biology and medicine” In this study, researchers observed that a significant number of women in Eket, Nigeria, have low testosterone levels, while a subset with high free testosterone may have polycystic ovary syndrome.
44 citations
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January 2008 in “Fertility and Sterility” This study suggests that androgen receptor gene CAG repeat length may influence serum free testosterone levels in some PCOS patients, with longer repeats associated with higher testosterone concentrations.
November 2021 in “Research Outreach” Low testosterone levels may lead to more severe COVID-19 outcomes.
118 citations
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February 2009 in “Fertility and Sterility” This study found that approximately 75% of women with PCOS exhibited hyperandrogenemia, with free testosterone being the most frequently elevated marker.
56 citations
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October 2018 in “Journal of The American Academy of Dermatology” This review discusses the role of androgens in women's skin-related conditions like acne, hirsutism, and female pattern hair loss, noting the lack of dermatology guidelines for when to pursue endocrinologic evaluation.
14 citations
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February 2016 in “Journal of Obstetrics and Gynaecology Research” In this study, the authors concluded that clinical hyperandrogenism is not a reliable predictor for biochemical hyperandrogenism in Thai women with PCOS.
2 citations
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April 2021 in “Reproductive health of woman” This study found that among women with PCOS, the most common clinical symptoms were menstrual dysfunction, infertility, acne, and hirsutism, with the non-androgenic phenotype being the most frequently identified.
90 citations
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July 2009 in “PTR. Phytotherapy research/Phytotherapy research” In this study, spearmint tea significantly reduced testosterone levels and improved self-reported hirsutism in women with PCOS, but did not change objective hair growth scores over the short trial period.
71 citations
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July 2015 in “The Journal of Clinical Endocrinology and Metabolism” This study found that women with PCOS have elevated serum androgen levels throughout adulthood, with these levels decreasing and variations increasing as they approach menopause.
research ACNE
58 citations
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January 1997 in “Dermatologic Clinics” This study found that daily consumption of soft drinks significantly increases the risk of moderate-to-severe acne in adolescents, particularly if sugar intake from these drinks exceeds 100 grams per day.
6 citations
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June 2017 in “Reproductive Biomedicine Online” This study found that women with polycystic ovary syndrome in China had elevated androgen levels compared to healthy controls, and suggests body weight management and SHBG and FAI testing are recommended for these women.
4 citations
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February 2011 in “Nature Reviews Endocrinology” Metformin and thiazolidinediones are similarly effective for PCOS, but metformin is often preferred due to fewer side effects.
1 citations
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May 2021 in “Problemy e̊ndokrinologii” This study found that in men, elevated androgen levels can occur at any age, with older men potentially exhibiting increased total testosterone due to higher levels of SHBG, and younger men showing various clinical manifestations like acne and alopecia.
October 2023 in “ANNALS OF PAKISTAN MEDICAL & ALLIED PROFESSIONALS” This study found that in women with PCOS, insulin resistance is closely associated with hyperandrogenism, indicating it may independently predict increased androgen levels.
April 2017 in “Journal of evolution of medical and dental sciences” This study reports that polycystic ovary syndrome was the most common cause of hirsutism among Indian patients, with 70% of cases associated with this condition.
August 2023 in “Journal of Clinical Medicine” This study found that metformin's effect on reducing prolactin levels is less pronounced in women with PCOS compared to control subjects, likely due to higher endogenous testosterone levels, despite improvements in insulin sensitivity in both groups after six months of treatment.
May 2015 in “Endocrinología y nutrición” This study described four adult male cases of Kennedy disease with typical neurological symptoms and noted gynecomastia as the most frequent endocrinological manifestation, accompanied by an abnormal expansion in the androgen receptor gene.
6 citations
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November 1980 in “Clinical Endocrinology” This study measured plasma testosterone glucosiduronate levels and found no overlap in those with hyperandrogenism compared to normal females, despite normal testosterone and dihydrotestosterone levels in half of the affected patients.
2 citations
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April 2019 in “Медицинский совет” This article reviews the problem of acne and hirsutism in women, highlighting the effectiveness of combined oral contraceptives containing drospirenone and levomefolate calcium in managing these conditions and polycystic ovary syndrome, but no new clinical results are reported.
This study found that metabolic syndrome is more common in individuals with androgenic alopecia compared to those without, and that free androgen index could help identify those with the syndrome.
77 citations
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March 2004 in “Human Reproduction” This study found that women with symptoms of oligomenorrhoea and/or hirsutism are more likely to have polycystic ovaries and less favorable biochemical and clinical markers compared to asymptomatic women.
15 citations
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September 1973 in “PubMed” This study observed that in cases of moderately severe male-pattern hirsutism, elevated free plasma androgen levels occur in 85% of patients, suggesting a subtle hyperandrogenic state as a common underlying factor.
3 citations
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January 2018 in “Frontiers in bioscience” This retrospective analysis reported significant increases in testosterone levels in men with testosterone deficiency using the Daily Subcutaneous Testosterone method combined with hCG and anastrozole, indicating its potential as a treatment option.
7 citations
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May 2012 in “International Journal of Andrology” This study found that an oral testosterone formulation normalized serum testosterone levels and significantly reduced SHBG in men with experimentally induced hypogonadism after nine days of treatment, suggesting potential efficacy for testosterone deficiency.
15 citations
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October 2011 in “Gynecological Endocrinology” This study found that obesity in PCOS women with biochemical hyperandrogenemia lowers androstenedione levels and increases the testosterone to androstenedione ratio, but this was not observed in women with clinical hyperandrogenemia or in controls.
18 citations
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May 2014 in “Menopause” This study found that a 5-mg daily dose of transdermal testosterone cream in postmenopausal women restored testosterone levels to those typical of premenopausal women.