6 citations
,
June 2022 in “Journal of Clinical Medicine” This study found that for men with moderate-to-severe LUTS/BPH, 6 months of treatment with tamsulosin plus the hexanic extract of S. repens was as effective as tamsulosin plus a 5-alpha-reductase inhibitor but had better tolerability.
6 citations
,
July 2021 in “Uro” This review discusses sexual dysfunction as a potential side effect of drugs for Benign Prostatic Hyperplasia and Lower Urinary Tract Symptoms and reports no new clinical results; it emphasizes the need for methodologically robust studies.
6 citations
,
December 2016 in “Journal of Dermatology” The source does not provide an abstract for this letter to the editor, so specific results regarding the long-term efficacy and safety of dutasteride for male androgenetic alopecia are not reported.
6 citations
,
March 2009 in “Journal of the European Academy of Dermatology and Venereology” This study found no increased frequency of the TNF2 allele in Mexican patients with adverse cutaneous drug reactions mediated by delayed hypersensitivity, suggesting its lower relevance compared to findings in Caucasian populations.
6 citations
,
January 2003 in “PubMed” Finasteride reduces prostate size and symptoms with few side effects.
6 citations
,
April 1996 in “Journal of histochemistry and cytochemistry/The journal of histochemistry and cytochemistry” This study suggests that TGF-alpha may function in an autocrine or juxtacrine manner rather than promoting cell proliferation during hair growth cycles in ferrets and sheep.
5 citations
,
May 2023 in “Frontiers in Cell and Developmental Biology” This study used single-cell techniques and lineage tracing to reveal that integrin α6 expression in neural crest cells can differentiate them into Schwann cells, melanocytes, and fibroblasts in skin, identifying integrin α6 as a potential marker for these derivatives.
5 citations
,
November 2020 in “medRxiv (Cold Spring Harbor Laboratory)” In this study, the authors reported that dutasteride significantly reduced total remission time for COVID-19 symptoms in men compared to placebo, especially for fatigue and loss of taste or smell.
5 citations
,
May 2020 in “Dermatologic Therapy” This letter reports no new findings and discusses potential concerns regarding 5-alpha reductase inhibitors on lung function, suggesting a reason for discontinuation during the COVID-19 pandemic.
5 citations
,
October 2018 in “Journal of Cosmetic Dermatology” This study found that oral pulse steroids significantly reduced serum and tissue levels of TNF-α in patients with alopecia areata, correlating with clinical improvement.
5 citations
,
January 2018 in “Interdisciplinary sciences: computational life sciences” Accurate protein modeling can help develop new treatments for prostate cancer and other diseases.
4 citations
,
September 2022 in “Experimental and Сlinical Urology” This review examines the use of 5-alpha-reductase inhibitors for treating benign prostatic hyperplasia, noting moderate positive effects without complete cure and the need for further research to understand drug mechanisms and pathogenesis.
4 citations
,
August 2021 in “Biomedicine & Pharmacotherapy” This review summarizes the association between 5-alpha reductase inhibitors and depression, discussing potential mechanisms such as neuroactive steroid alterations and neuroinflammation, but reports no new clinical results.
4 citations
,
December 2019 in “Minerva Urology and Nephrology” This study found that patients with non-muscle invasive bladder cancer who were treated with 5-alpha reductase inhibitors had lower recurrence rates and higher recurrence-free survival rates compared to untreated patients.
4 citations
,
May 2019 in “The World Journal of Men's Health” This study found no significant increase in depression risk associated with taking five-alpha reductase inhibitors for benign prostatic hyperplasia or alopecia, although further studies are needed to confirm these findings.
4 citations
,
October 2018 in “International Braz J Urol” This study found no positive association between the use of 5α-reductase inhibitors and the risk of male breast cancer.
4 citations
,
June 2015 in “Journal of Genetics/Journal of genetics” This abstract reports funding sources for ongoing research and does not present any study results.
4 citations
,
March 2002 in “International journal of toxicology” In this study on tolerant rats, maternal and developmental toxicity from levo-alpha-acetyhnethadol hydrochloride were observed at all doses, without specific fetal toxicity or teratogenic effects.
4 citations
,
January 1994 in “Yakugaku zasshi” In this study, EPC-K, a compound with antioxidant and moisturizing effects, was found to decompose significantly under certain conditions, impacting its stability in quasi drug hair-growing products.
3 citations
,
January 2023 in “Clinical cancer investigation journal” This theoretical study suggests that certain cannabinoid derivatives could potentially be effective as androgen receptor and 5α-reductase enzyme inhibitors, indicating they may be promising candidates for prostate cancer treatment based on their higher affinity to target proteins compared to standard drugs.
3 citations
,
January 2022 in “Precision medicine and clinical omics” This study reports that using molecular docking methods, beta-sitosterol and stigmasterol from Serenoa repens were identified as potential natural inhibitors of the 5AR1 enzyme, which could serve as novel treatments for androgenetic alopecia based on their inhibitory action observed in a laboratory setting.
3 citations
,
April 2021 in “Journal of Medicinal Chemistry” This study suggests that finasteride may inhibit the enzyme PNMT, potentially contributing to its sexual and psychological side effects.
3 citations
,
August 2020 in “Urology Journal” This meta-analysis concluded that 5α-reductase inhibitors may increase the risk of mild depression, particularly with dutasteride, in patients treated for benign prostatic hyperplasia and androgenic alopecia.
3 citations
,
March 2020 in “The Journal of Urology” This study found that Medicare patients with benign prostatic hyperplasia had high adherence to 5-alpha reductase inhibitor therapy, which was associated with a reduced risk of needing surgical intervention.
3 citations
,
March 2018 in “European Urology Supplements” This study found that Finnish men using 5-alpha-reductase inhibitors before or after bladder cancer diagnosis had improved disease-specific survival compared to non-users, suggesting potential benefits of the treatment.
3 citations
,
June 2017 in “Reproductive biomedicine online” In this study, the SRD5A2 rs523349 polymorphism was significantly associated with an increased risk of miscarriage, particularly during the second trimester.
3 citations
,
April 2016 in “Research and reports in urology” In a cell-free test setting, this study found that a novel saw palmetto extract effectively inhibited the 5α-reductase type II enzyme, showing promising bioactivity comparable to finasteride for promoting prostate health.
2 citations
,
July 2025 in “Discover Chemistry.” This study explored the optimization of phytochemicals from Alstonia boonei to develop potential 5-alpha reductase inhibitors for Benign Prostatic Hyperplasia, finding promising analogs with enhanced binding affinity and stability compared to Finasteride, warranting further experimental validation.
2 citations
,
January 2025 in “Frontiers in Pharmacology” In a rat model of benign prostatic hyperplasia, this study found that purple corn extract may improve symptoms by inhibiting prostate enlargement, reducing androgen receptor signaling, and exerting anti-inflammatory effects.
2 citations
,
December 2021 in “International Journal of Andrology” This review of legal cases found that 5α-reductase inhibitors, alleged to cause sexual, mental, and physical side effects, have led to numerous lawsuits with increasing litigation expected in the future.