By physiological system / field of study
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Genetics & epigenetics
See also: DNA damage and repair | Related research: Genetics | Research on altered expression of SRD5A2 gene
Bauman TM, Sehgal PD, Johnson KA, et al. Finasteride treatment alters tissue specific androgen receptor expression in prostate tissues. Prostate. 2014;74(9):923–932. doi:10.1002/pros.22810 | PubMed
Bissegger S, Martyniuk CJ, Langlois VS. Transcriptomic profiling in Silurana tropicalis testes exposed to finasteride. Gen Comp Endocrinol. 2014;203:137–145. doi:10.1016/j.ygcen.2014.01.018 | PubMed
Cauci S, Chiriacò G, Cecchin E, et al. Androgen receptor (AR) gene (CAG)n and (GGN)n length polymorphisms and symptoms in young males with long-lasting adverse effects after finasteride use against androgenic alopecia. Sex Med. 2017 Mar;5(1):e61-e71. doi:10.1016/j.esxm.2016.11.001 | PubMed | PMC full text
Cecchin E, De Mattia E, Mazzon G, Cauci S, Trombetta C, Toffoli G. A pharmacogenetic survey of androgen receptor (CAG)n and (GGN)n polymorphisms in patients experiencing long term side effects after finasteride discontinuation. Int J Biol Markers. 2014;29(4):e310–e316. doi:10.5301/jbm.5000095 | PubMed
Ghassemi M, Ghaffarpour GH, Ghods S. The effect of GGC and CAG repeat polymorphisms on the androgen receptor gene in response to finasteride therapy in men with androgenetic alopecia. J Res Med Sci. 2019;24:104. doi:10.4103/jrms.JRMS_27_19 | PubMed
Howell S, Song W, Pastuszak A, Khera M. Differential gene expression in post-finasteride syndrome patients. J Sex Med. 2021 Sep;18(9):1479–1490. doi:10.1016/j.jsxm.2021.05.009 | PubMed
Ihentuge C, Csoka A. Epigenetic effects of finasteride on human Leydig cells. FASEB J. 2020;34(S1). doi:10.1096/fasebj.2020.34.s1.03823
Ihentuge C, Csoka A. Finasteride induces epigenetic modulation of LSP1: a gene implicated in neutrophil actin dysfunction disease. FASEB J. 2022 May;36 Suppl 1. doi:10.1096/fasebj.2022.36.S1.R4708
Kolasa A, Rogińska D, Rzeszotek S, Machaliński B, Wiszniewska B. Paternal finasteride treatment can influence the testicular transcriptome profile of male offspring-preliminary study. Curr Issues Mol Biol. 2021 Jul 31;43(2):868-886. doi:10.3390/cimb43020062 | PubMed
Li X, Guo Y, Lu Y, et al. Case report: a study of the clinical characteristics and genetic variants of post-finasteride syndrome patients. Transl Androl Urol. 2022 Oct. doi:10.21037/tau-22-92 | PubMed | PMC full text
Melcangi RC, Casarini L, Marino M, et al. Altered methylation pattern of the SRD5A2 gene in the cerebrospinal fluid of post-finasteride patients: a pilot study. Endocr Connect. 2019;8(8):1118-1125. doi:10.1530/EC-19-0199 | PubMed
Surendran P, Stewart ID, Au Yeung VPW, et al. Rare and common genetic determinants of metabolic individuality and their effects on human health. Nat Med. 2022. doi:10.1038/s41591-022-02046-0 | PubMed | PMC full text
Traish, AM. The post-finasteride syndrome: clinical manifestation of drug-induced epigenetics due to endocrine disruption. Curr Sex Health Rep. 2018;10:88–103. doi:10.1007/s11930-018-0161-6 | PubMed
Wakisaka N, Taira Y, Ishikawa M, et al. Effectiveness of finasteride on patients with male pattern baldness who have different androgen receptor gene polymorphism. J Investig Dermatol Symp Proc. 2005;10(3):293-294. doi:10.1111/j.0022-202X.2005.10123.x | PubMed
Wu M, Yu Q, Li Q. Differences in reproductive toxicology between alopecia drugs: an analysis on adverse events among female and male cases. Oncotarget. 2016;7(50):82074-82084. doi:10.18632/oncotarget.12617 | PubMed
Animal studies
Dadras SS, Cai X, Abasolo I, Wang Z. Inhibition of 5alpha-reductase in rat prostate reveals differential regulation of androgen-response gene expression by testosterone and dihydrotestosterone. Gene Expr. 2001;9(4-5):183–194. doi:10.3727/000000001783992551 | PubMed | PMC full text
Duarte-Guterman P, Langlois VS, Hodgkinson K, et al. The aromatase inhibitor fadrozole and the 5-reductase inhibitor finasteride affect gonadal differentiation and gene expression in the frog Silurana tropicalis. Sex Dev. 2009;3(6):333-341. doi:10.1159/000280586 | PubMed
García-García M, Sánchez-Hernández M, García-Hernández MP, García-Ayala A, Chaves-Pozo E. Role of 5α-dihydrotestosterone in testicular development of gilthead seabream following finasteride administration. J Steroid Biochem Mol Biol. 2017;174:48-55. doi:10.1016/j.jsbmb.2017.07.024 | PubMed
Mohebali S, Hayati Roodbari N, Hajihosseini R, Parivar K. The effects of finasteride on the expression of DAZL, TSGA10, SYCP3, PRM2 genes during spermatogenesis in testes of NMRI mice. Eur Rev Med Pharmacol Sci. 2020;24(15):8160-8163. doi:10.26355/eurrev_202008_22503 | PubMed
Rittmaster RS, Magor KE, Manning AP, Norman RW, Lazier CB. Differential effect of 5 alpha-reductase inhibition and castration on androgen-regulated gene expression in rat prostate. Mol Endocrinol. 1991 Jul;5(7):1023-9. doi:10.1210/mend-5-7-1023 | PubMed
Metabolism
Lee YR, Im E, Kim H, et al. Untargeted metabolomics and steroid signatures in urine of male pattern baldness patients after finasteride treatment for a year. Metabolites. 2020;10(4):E131. doi:10.3390/metabo10040131 | PubMed
Nasiri M, Nikolaou N, Parajes S, et al. 5α-reductase type 2 regulates glucocorticoid action and metabolic phenotype in human hepatocytes. Endocrinology. 2015;156(8):2863–2871. doi:10.1210/en.2015-1149 | PubMed
Othonos N, Marjot T, Woods C, et al. Co-administration of 5α-reductase inhibitors worsens the adverse metabolic effects of prescribed glucocorticoids. J Clin Endocrinol Metab. 2020 Sep 1;105(9):e3316–28. doi:10.1210/clinem/dgaa408 | PubMed
Surendran P, Stewart ID, Au Yeung VPW, et al. Rare and common genetic determinants of metabolic individuality and their effects on human health. Nat Med. 2022. doi:10.1038/s41591-022-02046-0 | PubMed | PMC full text
Traish AM. Negative impact of testosterone deficiency and 5α-reductase inhibitors therapy on metabolic and sexual function in men. Adv Exp Med Biol. 2017;1043:473-526. doi:10.1007/978-3-319-70178-3_22 | PubMed
Traish AM, Guay AT, Zitzmann M. 5α-reductase inhibitors alter steroid metabolism and may contribute to insulin resistance, diabetes, metabolic syndrome and vascular disease: a medical hypothesis. Horm Mol Biol Clin Investig. 2014;20(3):73-80. doi:10.1515/hmbci-2014-0025 | PubMed
Neuroendocrinology
Caruso D, Abbiati F, Giatti S, et al. Patients treated for male pattern hair loss with finasteride show, after discontinuation of the drug, altered levels of neuroactive steroids in cerebrospinal fluid and plasma. J Steroid Biochem Mol Biol. 2015;146:74-79. doi:10.1016/j.jsbmb.2014.03.012 | PubMed
Darbra S, Pallarès M. Alterations in neonatal neurosteroids affect exploration during adolescence and prepulse inhibition in adulthood. Psychoneuroendocrinology. 2010;35(4):525-535. doi:10.1016/j.psyneuen.2009.08.020 | PubMed
Diviccaro S, Herian M, Cioffi L, et al. Exploring rat corpus cavernosum alterations induced by finasteride treatment and withdrawal. Andrology. 2023. doi:10.1111/andr.13515 | PubMed
Dušková M, Hill M, Hanus M, Matousková M, Stárka L. Finasteride treatment and neuroactive steroid formation. Prague Med Rep. 2009;110(3):222-230. Journal site | PubMed
Dušková M, Hill M, Stárka L. The influence of low dose finasteride, a type II 5α-reductase inhibitor, on circulating neuroactive steroids. Horm Mol Biol Clin Investig. 2010 Jan 1;1(2):95-102. doi:10.1515/HMBCI.2010.010 | PubMed
Favilla V, Cannarella R, Trovato F, et al. Effects of dutasteride on sex hormones and cerebrospinal steroids in patients treated for benign prostatic hyperplasia. Endocrine. 2021 Sep;73(3):712-718. doi:10.1007/s12020-021-02675-4 | PubMed
Giatti S, Diviccaro S, Cioffi L, Cosimo Melcangi R. Post-finasteride syndrome and post-SSRI sexual dysfunction: two clinical conditions apparently distant, but very close. Front Neuroendocrinol. 2023. doi:10.1016/j.yfrne.2023.101114 • PubMed
Lee YR, Im E, Kim H, et al. Untargeted metabolomics and steroid signatures in urine of male pattern baldness patients after finasteride treatment for a year. Metabolites. 2020;10(4):E131. doi:10.3390/metabo10040131 | PubMed
Melcangi RC, Caruso D, Abbiati F, et al. Neuroactive steroid levels are modified in cerebrospinal fluid and plasma of post-finasteride patients showing persistent sexual side effects and anxious/depressive symptomatology. J Sex Med. 2013;10(10):2598-2603. doi:10.1111/jsm.12269 | PubMed
Melcangi RC, Santi D, Spezzano R, et al. Neuroactive steroid levels and psychiatric and andrological features in post-finasteride patients. J Steroid Biochem Mol Biol. 2017;171:229-235. doi:10.1016/j.jsbmb.2017.04.003 | PubMed
Saengmearnuparp T, Lojanapiwat B, Chattipakorn N, Chattipakorn S. The connection of 5-alpha reductase inhibitors to the development of depression. Biomed Pharmacother. 2021 Aug 31. doi:10.1016/j.biopha.2021.112100 | PubMed | Full text via ScienceDirect
Surendran P, Stewart ID, Au Yeung VPW, et al. Rare and common genetic determinants of metabolic individuality and their effects on human health. Nat Med. 2022. doi:10.1038/s41591-022-02046-0 | PubMed | PMC full text
Walton NL, Antonoudiou P, Maguire JL. Neurosteroid influence on affective tone. Neurosci Biobehav Rev. 2023. doi:10.1016/j.neubiorev.2023.105327 | PubMed
Animal studies
See also: Papers by Melcangi, Giatti et al.
Bartolomé I, Llidó A, Darbra S, Pallarès M. Early postnatal neuroactive steroid manipulation differentially affects recognition memory and passive avoidance performance in male rats. Behav Brain Res. 2020;112833. doi:10.1016/j.bbr.2020.112833 | PubMed
Cumberland AL, Palliser HK, Crombie GK, Walker DW, Hirst JJ. Increased anxiety-like phenotype in female guinea pigs following reduced neurosteroid exposure in utero. Int J Dev Neurosci. 2017;58:50–58. doi:10.1016/j.ijdevneu.2017.02.001 | PubMed
Darbra S, Pallarès M. Alterations in neonatal neurosteroids affect exploration during adolescence and prepulse inhibition in adulthood. Psychoneuroendocrinology. 2010;35(4):525-535. doi:10.1016/j.psyneuen.2009.08.020 | PubMed
Giatti S, Foglio B, Romano S, et al. Effects of subchronic finasteride treatment and withdrawal on neuroactive steroid levels and their receptors in the male rat brain. Neuroendocrinology. 2016;103(6):746-757. doi:10.1159/000442982 | PubMed
Kokate TG, Banks MK, Magee T, Yamaguchi S, Rogawski MA. Finasteride, a 5alpha-reductase inhibitor, blocks the anticonvulsant activity of progesterone in mice. J Pharmacol Exp Ther. 1999 Feb;288(2):679-84. Journal site | PubMed
Modol L, Casas C, Navarro X, et al. Neonatal finasteride administration alters hippocampal α4 and δ GABAAR subunits expression and behavioural responses to progesterone in adult rats. Int J Neuropsychopharmacol. 2014;17(2):259-273. doi:10.1017/S1461145713000989 | PubMed
Mòdol L, Darbra S, Vallèe M, Pallarès M. Alteration of neonatal allopregnanolone levels affects exploration, anxiety, aversive learning and adult behavioural response to intrahippocampal neurosteroids. Behav Brain Res. 2013;241:96-104. doi:10.1016/j.bbr.2012.11.043 | PubMed
Yawno T, Hirst JJ, Castillo-Melendez M, Walker DW. Role of neurosteroids in regulating cell death and proliferation in the late gestation fetal brain. Neuroscience. 2009;163(3):838-847. doi:10.1016/j.neuroscience.2009.07.009 | PubMed
Neuroscience & neuropharmacology
Animal studies
Diviccaro S, Giatti S, Borgo F, et al. Treatment of male rats with finasteride, an inhibitor of 5alpha-reductase enzyme, induces long-lasting effects on depressive-like behavior, hippocampal neurogenesis, neuroinflammation and gut microbiota composition. Psychoneuroendocrinology. 2019;99:206-215. doi:10.1016/j.psyneuen.2018.09.021| PubMed
Fanni S, Scheggi S, Rossi F, et al. 5alpha-reductase inhibitors dampen L-DOPA-induced dyskinesia via normalization of dopamine D1-receptor signaling pathway and D1-D3 receptor interaction. Neurobiol Dis. 2019;121:120–130. doi:10.1016/j.nbd.2018.09.018 | PubMed
Giatti S, Di Domizio A, Diviccaro S, et al. Three-dimensional proteome-wide scale screening for the 5-alpha reductase inhibitor finasteride: identification of a novel off-target. Journal of Medicinal Chemistry. doi:10.1021/acs.jmedchem.0c02039 | PubMed
Li L, Kang YX, Ji XM, et al. Finasteride inhibited brain dopaminergic system and open-field behaviors in adolescent male rats. CNS Neurosci Ther. 2018;24(2):115-125. doi:10.1111/cns.12781 | PubMed
Litim N, Bourque M, Al Sweidi S, Morissette M, Di Paolo T. The 5α-reductase inhibitor dutasteride but not finasteride protects dopamine neurons in the MPTP mouse model of Parkinson’s disease. Neuropharmacology. 2015;97:86‐94. doi:10.1016/j.neuropharm.2015.05.015 | PubMed
Martín-García E, Darbra S, Pallarés M. Neonatal finasteride induces anxiogenic-like profile and deteriorates passive avoidance in adulthood after intrahippocampal neurosteroid administration. Neuroscience. 2008;154(4):1497-1505. doi:10.1016/j.neuroscience.2008.04.062 | PubMed
Mendell AL, Creighton SD, Wilson HA, et al. Inhibition of 5α reductase impairs cognitive performance, alters dendritic morphology and increases tau phosphorylation in the hippocampus of male 3xTg-AD mice. Neuroscience. 2020 Mar 1;429:185-202. doi:10.1016/j.neuroscience.2020.01.011 | PubMed
Modol L, Casas C, Navarro X, et al. Neonatal finasteride administration alters hippocampal α4 and δ GABAAR subunits expression and behavioural responses to progesterone in adult rats. Int J Neuropsychopharmacol. 2014;17(2):259-273. doi:10.1017/S1461145713000989 | PubMed
Römer B, Pfeiffer N, Lewicka S, et al. Finasteride treatment inhibits adult hippocampal neurogenesis in male mice. Pharmacopsychiatry. 2010;43(5):174-178. doi:10.1055/s-0030-1249095 | PubMed
Walton NL, Antonoudiou P, Maguire JL. Neurosteroid influence on affective tone. Neurosci Biobehav Rev. 2023. doi:10.1016/j.neubiorev.2023.105327 | PubMed