16 citations
,
September 2014 in “International Journal of Biological Markers” This study found that the less common CAG-rs4045402 and GGN-rs3138869 polymorphisms were more frequent in patients with post-finasteride syndrome and androgenetic alopecia, suggesting a genetic predisposition to AGA development.
14 citations
,
December 2016 in “Sexual Medicine” This study identified differences in adverse symptoms among patients with post-finasteride syndrome based on short and long androgen receptor gene polymorphisms.
March 2017 in “European Urology Supplements” This study found that variations in (CAG)n and (GGN)n polymorphisms in the androgen receptor gene appear to influence symptom severity in men with post-finasteride syndrome.
26 citations
,
November 2009 in “Journal of Endocrinological Investigation” This study found no significant difference in the CAG and GGN repeat lengths between infertile and fertile men in Nigeria, but identified a unique GGN allele distribution in the Nigerian population compared to Caucasians.
9 citations
,
September 2015 in “Reproductive Biomedicine Online” This study suggests that longer GGN repeat polymorphisms in the androgen receptor gene are associated with polycystic ovary syndrome in women.
January 2005 in “Elektronische Hochschulschriften der LMU München (Ludwig-Maximilians-Universität München)” This study found that a significant portion of alopecia areata patients achieved at least partial hair regrowth with diphenylcyclopropenon therapy, which was more effective in certain subtypes and disease durations.
January 2011 in “The Chinese Journal of Dermatovenereology” This study found that shorter GGN repeat lengths (≤23) in the androgen receptor gene are associated with androgenetic alopecia among Chinese males, whereas two specific SNPs studied were not present in this population.
9 citations
,
March 2009 in “Psychoneuroendocrinology” This study found that variations in the androgen receptor gene influenced memory function in women, with GGN repeat polymorphisms significantly affecting logical memory performance only in females.
60 citations
,
January 2007 in “Human Genetics” In this study, researchers found that while the SNP rs6152 is strongly associated with androgenetic alopecia, the GGN triplet repeat is not, suggesting the causative variant is likely a non-coding one.
10 citations
,
January 2020 in “Advances in Dermatology and Allergology” This study suggests that the gene rs27647 polymorphism may play a role in the pathogenesis of severe acne vulgaris in post-adolescent male patients.
7 citations
,
January 2019 in “Postepy Dermatologii I Alergologii” This study found that the count of CAG trinucleotide repeats in the androgen receptor gene may be associated with acne in female patients without hyperandrogenism.
29 citations
,
July 2013 in “The Journal of Sexual Medicine” This review discusses the potential role of androgen receptor CAG repeat polymorphism testing in hypogonadism management for both sexes, but its clinical utility remains unclear and requires further investigation.
54 citations
,
November 2001 in “Urology” This review discusses the association between androgen receptor CAG repeat polymorphism and several health conditions, including Kennedy’s disease and urologic disorders, without reporting new clinical results.
25 citations
,
August 2006 in “Human Reproduction” This study found that the GGC repeat length significantly influenced testosterone levels in oral contraceptive users from high-risk breast cancer families, and homozygosity for short alleles may be linked to increased breast cancer risk.
12 citations
,
October 2004 in “Experimental Gerontology” This review summarizes how common polymorphisms in androgen and estrogen receptor genes may influence aging-related symptoms and diseases in men, but it reports no new clinical results.
9 citations
,
September 2014 in “Cancer Epidemiology, Biomarkers & Prevention” This study found that men without prostate cancer carrying the A-allele of SNP rs1204038 had a 65% higher risk of PSA levels above 3 ng/mL compared to those with the G-allele, increasing referrals for further examination.
5 citations
,
January 2016 in “Dermatology” This study found no significant difference in CAG repeat numbers of the androgen receptor gene between Han Chinese women with female pattern hair loss and healthy controls, suggesting it may not be a genetic marker for FPHL in this population.
October 2025 in “Scientific Reports” In this study of 131 healthy men aged 30 to 45, no relationship was found between androgen receptor gene polymorphisms related to androgen sensitivity and biological age markers, suggesting that other factors may influence the aging process independently of these genetic variations.
195 citations
,
June 2005 in “American Journal of Human Genetics” Genetic variation in the androgen receptor gene mainly causes early-onset hair loss, with maternal inheritance playing a key role.
7 citations
,
June 2022 in “Biology” In this study, researchers observed that male COVID-19 patients with more than 23 CAG repeats in the androgen receptor gene and lower testosterone levels experienced more severe disease outcomes.
June 2023 in “International Journal of Research in Dermatology” In this study, Egyptian nodulocystic acne patients had significantly fewer CAG repeats in their androgen receptor gene compared to controls, which may influence acne development and suggest a role for antiandrogen therapy in treatment strategies.
December 2010 in “Jurnal Natural (Faculty of Mathematics and Natural Science, Syiah Kuala University)” This thesis explores both environmental and genetic factors in prostate cancer, focusing on surrogate hormone markers, medical radiation, family history, and genetic polymorphisms related to DNA repair and hormone marker genes, but reports no new clinical findings.
1 citations
,
January 2019 in “Journal of Research in Medical Sciences” This study found that a lower number of GGC sequences in the androgen receptor gene was associated with better clinical response to finasteride in male androgenetic alopecia patients.
100 citations
,
September 2017 in “Molecular and Cellular Endocrinology” This review discusses the molecular mechanisms of androgens and androgen receptors in skin disorders, particularly androgenetic alopecia, and reports no new clinical results; it highlights potential areas for future treatment development.
15 citations
,
August 2010 in “Fertility and sterility” This study found that girls with polycystic ovary syndrome and longer SHBG and AR gene repeats experienced greater improvements in lipid and androgen levels after one year of metformin treatment.
51 citations
,
November 2011 in “British Journal of Dermatology” This study suggests that the HDAC9 gene is a third susceptibility gene for male-pattern baldness, with significant associations found in both German and Australian samples.
39 citations
,
May 2011 in “Human Immunology” This review discusses findings from genetic studies on acne, highlighting progress in understanding its molecular pathogenesis without reporting new clinical results.
In this study, researchers identified specific gene polymorphisms in Subo Merino sheep that significantly affect wool traits, suggesting these genetic markers could aid in breeding high-quality fine-wool sheep.
1 citations
,
January 2022 in “Journal of Biosciences and Medicines” This review discusses the roles of androgens and androgen receptor in skin diseases like acne and hirsutism, and highlights the promise of antiandrogen drugs, reporting no new clinical findings.
3 citations
,
November 2022 in “European Journal of Human Genetics” This study developed new genetic prediction models for male pattern baldness with improved accuracy by utilizing a large set of markers and independent datasets, making them the most reliable available for this trait.