March 2026 in “Journal of Investigative Dermatology” This study found that GPT-4o demonstrated high concordance with in-person and image-based provider assessments in generating SALT scores for alopecia areata, suggesting its potential as an adjunct tool in clinical practice for automating these assessments.
16 citations
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November 2005 in “Journal of Investigative Dermatology Symposium Proceedings” This study found that intramuscular anti-IFN-γ significantly stabilized and promoted hair regrowth in alopecia areata patients with patchy, progressive hair loss, whereas those with total baldness showed more limited improvement.
118 citations
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June 1993 in “Journal of Biological Chemistry” This study found that mouse and human protransglutaminase 3 enzymes require calcium-regulated activation for their role in later stages of cell envelope formation in the epidermis and hair follicle.
May 2012 in “CRC Press eBooks” Androgenetic alopecia is the main reason people lose hair, and while some think it's normal, others find it abnormal and want treatment.
1 citations
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January 2016 in “Acta histochemica” This study found that Gnαs and Gnα11 proteins were significantly more expressed in the skin of black sheep compared to white sheep, suggesting their role in coat color regulation.
July 2025 in “Dermatologica Sinica” In this study, compound glycyrrhizin promoted hair regrowth in a testosterone-induced alopecia mouse model and increased human hair dermal papilla cell proliferation, likely through activating the Wnt/β-catenin pathway.
March 2024 in “Dermatology and therapy (Internet)” This study identified eight genetic markers associated with androgenetic alopecia, suggesting that these SNPs could influence individualized therapeutic responses and highlight the need for personalized treatment strategies.
24 citations
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January 2000 in “Dermatology” This study found that men with adrenomyeloneuropathy often experience diffuse hair loss and severe male-pattern baldness, potentially due to the X-linked ALD mutation's role in androgenetic alopecia's genetic spectrum.
May 2025 in “Anadolu Kliniği Tıp Bilimleri Dergisi” This study found that in male patients with androgenic alopecia, individuals with certain glutathione S-transferase gene polymorphisms exhibited higher oxidative stress and lower antioxidant capacity, although differences were not statistically significant, and oxidative stress appeared to increase with the progression of alopecia stages.
October 2023 in “Research Square (Research Square)” This study demonstrated that polynucleotide gel injections effectively reduced hair shedding and increased hair thickness in both men and women with androgenetic alopecia, while maintaining a high safety profile and patient satisfaction.
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.
3 citations
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January 2021 in “Journal of The American Academy of Dermatology” This study observed that atopic dermatitis severity was associated with higher eosinophil counts and FLG variants, suggesting distinct endotypes that may require tailored treatment approaches.
May 2025 in “Medical Science Monitor” This review discusses recent research on the use of concentrated growth factor (CGF) for treating androgenetic alopecia, highlighting its potential to enhance hair regrowth and improve hair density but noting the need for high-quality clinical trials.
July 2023 in “International journal of dermatology, venereology and leprosy sciences” This study reviews the interplay between endocrine factors and genetic predisposition in androgenetic alopecia, highlighting various treatment options, including new medical, surgical, and light-based therapies, though some remain relatively unexplored.
April 2023 in “Journal of Investigative Dermatology” This study found that multidisciplinary group medical visits for patients with alopecia areata improved patient satisfaction, knowledge, and access to care at Lahey Hospital and Medical Center.
July 2023 in “Journal of Cosmetic Dermatology” This study investigated AGA professionals' perspectives and found that 42% were misled by commercial influences, underestimated these biases' extent, and faced ethical challenges in treatment due to societal pressures and misinformation, highlighting a need for evidence-based guidance and research scrutiny tools.
42 citations
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September 2002 in “The Journal of Comparative Neurology” This study found that in the dorsal horn's lamina III, most afferent boutons form synapses with presynaptic boutons immunoreactive for GABA and/or glycine, influencing sensory pathways.
86 citations
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December 2002 in “Tissue Antigens” In this study, researchers found that the AIRE G961C variant is a significant risk factor for severe alopecia areata and early-onset cases, particularly in patients with alopecia universalis.
January 2012 in “Faculty of Health; Institute of Health and Biomedical Innovation” This study found six new genetic factors linked to early-onset androgenetic alopecia and its association with increased risk of Parkinson's disease and decreased fertility.
March 2010 in “The Journal of Urology” This study found that men with early-onset androgenetic alopecia had larger prostate volumes and lower urinary flow rates compared to those without the condition, suggesting a potential link between AGA and urinary symptoms.
February 2026 in “Chemical Engineering Journal” This study found that a novel nano-engineered platform, PCA, significantly promoted hair regeneration in an androgenetic alopecia mouse model by enhancing angiogenesis and hair follicle stem cell proliferation, showing promise for future hair regrowth treatments.
February 2009 in “Journal of The American Academy of Dermatology” AGA patients have higher rates of metabolic syndrome and carotid atheromatosis, suggesting early screening and prevention is important.
December 2021 in “Biomarkers” This study found that men with early-onset male pattern alopecia did not significantly differ from healthy individuals in cardiovascular and metabolic measures, but hsCRP and galectin-3 were linked to cardiovascular risk factors in those with the condition.
5 citations
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January 2001 in “Journal of dermatological science” In this study, researchers found that the G(S)alpha subunit is strongly expressed in neonatal mouse hair follicles, indicating it may play a role in initiating follicle growth.
2 citations
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January 2020 in “Benha Journal of Applied Sciences” This study found that serum 8-Hydroxydeoxyguanosine levels were significantly higher in alopecia areata patients compared to healthy controls, suggesting its potential as a diagnostic and prognostic biomarker for the condition.
5 citations
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June 2023 in “BMC genomics” This study found that a specific genetic mutation in the Fgf5 gene may contribute to the long-hair trait in Angora rabbits by reducing the binding capacity of the FGF5 protein.
This review discusses the androgen-dependent and genetic factors of androgenetic alopecia, highlighting differences in its manifestation between men and women, and reports no new clinical results.
7 citations
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January 2016 in “Clinical Hemorheology and Microcirculation” In this study, patients with androgenetic alopecia showed no difference in insulin resistance or prevalence of metabolic syndrome but had higher cardiovascular risk due to increased inflammatory markers and lipoprotein(a) levels.
June 2025 in “International Journal of Applied Pharmaceutics” This study developed a testosterone-induced androgenetic alopecia model in BALB/c mice, finding that a 0.075 ml testosterone injection best replicated the dermal and hair follicle conditions of AGA patients, providing a promising tool for future drug testing and research into AGA therapies.
October 2024 in “Archives of Dermatological Research” The study found that patients with androgenetic alopecia had higher serum GPER-1 levels, which were associated with disease severity and duration, indicating a potential estrogen-independent role of GPER-1 in the condition's pathogenesis.