November 2023 in “Manuju” This paper discusses the complex relationship between polycystic ovary syndrome (PCOS) and hyperprolactinemia, noting a decrease in prolactin levels following bromocriptine treatment, but reports no new clinical findings.
39 citations
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September 2000 in “Obstetrics and Gynecology Clinics of North America” This article reviews evidence on hyperinsulinemia and insulin resistance in women with polycystic ovary syndrome and evaluates therapeutic responses to insulin-lowering agents, reporting no new clinical findings.
July 2026 in “Skin Appendage Disorders” In this study, patients with treatment-refractory alopecia areata who received oral ritlecitinib 50 mg daily experienced significant hair regrowth, with 52.6% achieving complete scalp regrowth and improved Severity of Alopecia Tool scores, indicating its potential effectiveness in real-world settings.
June 2023 in “Journal of Clinical Oncology” This study found that alopecia induced by CDK4/6 inhibitors in breast cancer patients occurs more quickly and is more resistant to minoxidil treatment compared to endocrine therapy-induced alopecia.
6 citations
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October 1993 in “Endocrinology” In this study, researchers found that finasteride inhibits progesterone synthesis by blocking cholesterol side-chain cleavage in mouse-derived MA-10 Leydig cells, but this effect may not be evident in human or rat cells.
September 2025 in “Journal of Skin and Stem Cell” This narrative review reports that baricitinib, a first-generation JAK inhibitor, has shown effectiveness in treating alopecia areata and atopic dermatitis and holds promise for other chronic dermatoses, marking a significant advancement in dermatological immunotherapy according to the summarized findings.
21 citations
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January 2020 in “Brazilian Journal of Medical and Biological Research” This study found that lncRNA H19 may regulate CTGF expression in KGN cells by acting as a "sponge" for miR-19b, potentially influencing polycystic ovary syndrome development.
March 2024 in “BMC women's health” This study found that free testosterone levels were 29% higher with the levonorgestrel implant than with the DMPA injection, which may impact sexual function, mood, and side effects like acne.
19 citations
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March 2010 in “Steroids” This study found that specific steroids, particularly 5 and 7b, decreased growth of prostate and seminal vesicles and bound to the androgen receptor, showing comparable pharmacological activity to finasteride.
1 citations
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September 2023 in “Journal of the American Academy of Dermatology” This study reported that most patients with alopecia areata who responded to ritlecitinib treatment by achieving a SALT score ≤20, SALT score ≤10, or improvements in eyebrow and eyelash assessments at Week 24 maintained their responses through Week 48.
January 2025 in “Journal of Cutaneous Immunology and Allergy” In this study, the researchers reported that baricitinib improved hair loss in a real-world setting for Japanese adults with alopecia areata, with a 64.7% success rate at 60 weeks, though prolonged episodes reduced efficacy. Common side effects were acne and mildly decreased renal function.
2 citations
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September 2024 in “Expert Opinion on Drug Metabolism & Toxicology” This review highlights Ritlecitinib as a promising new oral treatment for Alopecia Areata, emphasizing its targeted action and potential efficacy, especially in adults and adolescents, though it notes the need for further real-world effectiveness and long-term safety studies.
September 2024 in “Journal of the American Academy of Dermatology” In this retrospective analysis, baricitinib 4 mg was found to improve hair regrowth and was deemed effective and safe for treating severe alopecia areata in a real-world setting.
January 2026 in “ACS Applied Bio Materials” This study developed nanoliposomes embedding AR-PROTAC and NFKBIZ siRNA to target androgen receptors and reduce oxidative stress, which improved the follicular microenvironment and enhanced hair regrowth in androgenetic alopecia, suggesting a promising multi-target therapeutic strategy.
4 citations
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July 2024 in “Pharmacology Research & Perspectives” In this phase 2a study of adults with alopecia areata, researchers observed that ritlecitinib treatment did not result in significant differences in brainstem auditory evoked potential changes or axonal swelling compared to placebo, suggesting the dog toxicity findings may not be clinically relevant in humans.
44 citations
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May 2022 in “Journal of Assisted Reproduction and Genetics” January 2026 in “International Journal of Dermatology” In this study, researchers reported that treating alopecia areata patients with ritlecitinib led to progressive improvements in emotional symptoms and activity limitations over 48 weeks, though the post hoc analysis and trial setting suggest caution in interpreting the findings for broader populations.
117 citations
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August 1999 in “Nature Genetics” 4 citations
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March 2017 in “Revista del Hospital Italiano de Buenos Aires” This review discusses polycystic ovary syndrome, its diagnosis criteria, and treatment options, including weight loss and medications, but reports no new clinical results.
February 2026 in “Molecules” This study reported that a novel nanomedicine combining berberine and sinapic acid significantly inhibited the growth of mouse mammary carcinoma cells and demonstrated an anti-tumor effect in vivo, without significant systemic toxicity after 28 days, suggesting a promising, low-toxicity therapeutic strategy for breast cancer.
6 citations
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November 2015 in “JAMA” This study found that oral contraceptive pills improve mild hirsutism, while flutamide and spironolactone are beneficial for more severe cases, but other therapies show inconsistent or no benefit.
August 2012 in “Nature Cell Biology” In this study, researchers found that β-catenin directly promotes TERT expression in stem and cancer cells by interacting with the Tert promoter, illustrating a mechanistic link between tumorigenesis and pluripotency.
143 citations
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May 2002 in “PubMed” This study found that the retinoid LGD1069 suppressed mammary tumorigenesis in a mouse model without observable toxicity, while TTNPB showed modest effects but was associated with significant toxicity.
5 citations
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December 2011 in “Drug Research” This study found that cortexolone 17α-propionate showed strong topical antiandrogenic activity, outperforming progesterone and several known antiandrogens, but lacked systemic antiandrogenic effects in animal models.
68 citations
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January 2022 in “International Journal of Molecular Sciences” This review summarizes factors involved in polycystic ovary syndrome pathogenesis and management, highlights commonly prescribed and repurposed medications, and calls for well-designed clinical trials to evaluate these treatments further.
January 2024 in “Acta dermato-venereologica”
October 2025 in “Pielegniarstwo XXI wieku / Nursing in the 21st Century” This review discusses the effectiveness and mechanisms of combined oral contraceptives in treating acne vulgaris but reports no new clinical results; the authors highlight their antiandrogenic effects for managing acne and related endocrine disorders.
17 citations
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June 1996 in “The Journal of Steroid Biochemistry and Molecular Biology” In this study, FCE 28260 showed greater potency than finasteride in inhibiting 5α-reductase enzymes and reducing prostate DHT levels in rats.
29 citations
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March 2017 in “International Journal of Women's Dermatology” This review found that combined oral contraceptives and spironolactone are effective treatments for adult acne in women, but noted that oral contraceptives increase the risk of venous thromboembolism and require individual risk assessment before use.
In this study, ritlecitinib treatment for 12 and 24 weeks downregulated immunity-related genes and upregulated hair keratin genes in patients with alopecia areata, correlating with scalp hair regrowth response.