research Pharmakokinetik und Biokonversion von Dehydroepiandrosteron nach Dexamethason-Vorbehandlung bei Frauen mit dem Syndrom der polyzystischen Ovarien
Women with PCOS have higher 5alpha-reductase activity, affecting steroid levels.
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research 124 The Persistent Effects of 5α-reductase Inhibitors Used in the Treatment of Androgenic Alopecia on Men’s Health
Using 5α-reductase inhibitors for hair loss can cause lasting sexual, physical, mental, and vascular health issues in men, even after stopping the medication.
research In Vitro Main Pathways of Steroid Action in Cultured Hair Follicle Cells: Vascular Approach
Steroids, particularly estrogens and 5α-reductase inhibitors, affect blood vessel-related hair growth processes in hair follicle cells.
research COVID-19 Severity and Androgen Receptor Polymorphism
Men with more CAG repeats in the androgen receptor gene and lower testosterone levels may experience more severe COVID-19.
research Marked Suppression of Dihydrotestosterone in Men with Benign Prostatic Hyperplasia by Dutasteride, a Dual 5α-Reductase Inhibitor
Dutasteride more effectively lowers DHT levels in men with enlarged prostates than finasteride.
research Attenuating 5α-pregnane-3α-ol-20-one formation in the hippocampus of female rats increases pentylenetetrazole-induced seizures
Reducing 3α,5α-THP in the hippocampus increases seizures in female rats.
research Mechanism-Based Inhibition of Human Steroid 5α-Reductase by Finasteride: Enzyme-Catalyzed Formation of NADP−Dihydrofinasteride, a Potent Bisubstrate Analog Inhibitor
Finasteride effectively blocks enzyme causing male pattern baldness.
research Regulation of Hair Follicle Growth and Development by Different Alternative Spliceosomes of FGF5 in Rabbits
FGF5 spliceosomes inhibit rabbit hair growth by affecting gene expression.
research Androgen Conjugates: Physiology and Clinical Significance
Androgen conjugates might be better indicators of skin sensitivity to hormones in women with excessive hair growth.
research 944 Non-coding double stranded RNA induces retinoic acid synthesis and retinoid signaling to control regeneration
Non-coding RNA boosts retinoic acid production and signaling, aiding regeneration.
research Finasteride inhibits epinephrine synthesis in humans: implication for sexual dysfunction
Finasteride may cause sexual dysfunction by reducing epinephrine levels.
research Inibição seletiva da 5α-redutase e preservação da aromatase no transplante capilar
A balanced approach using dutasteride and Serenoa repens can improve hair transplant success by protecting follicles and minimizing side effects.
research 5‐alpha‐reductase inhibitors are associated with reduced frequency of COVID‐19 symptoms in males with androgenetic alopecia
5-alpha-reductase inhibitors may reduce COVID-19 symptoms in bald males.
research 219 STAT5 activation in the dermal papilla is important for hair follicle growth phase induction, hair follicle regeneration and wound healing
Activating STAT5 in the skin's dermal papilla is key for starting hair growth, regenerating hair follicles, and healing wounds.
research Editorial Comment
Dutasteride reduces prostate cancer risk by 23% in high-risk men.
research 267 Single- and multiple-ascending dose studies of DS-2325a, a KLK5 inhibitor for the treatment of Netherton syndrome
DS-2325a is safe and well-tolerated, supporting further development for Netherton Syndrome treatment.
research Search for New antineoplastic agents based on structural modifications of steroidal 5α-reductase, 17β-hydroxysteroid dehydrogenase, and 17α-hydroxylase/17,20-lyase inhibitors
Modifying steroidal inhibitors shows promise for developing new cancer treatments.
research A liquid chromatography/tandem mass spectrometry method for determination of aristolochic acid‐I in rat plasma
A reliable method was developed to measure aristolochic acid-I in rat blood.
research Biochemical Roles of Testosterone and Epitestosterone to 5α-Reductase as Indicators of Male-Pattern Baldness
High testosterone to epitestosterone ratio in hair could predict male-pattern baldness.
research Novel Vitamin D Receptor Mutations in Hereditary Vitamin D Resistant Rickets in Chinese
New mutations in the VDR gene cause vitamin D-resistant rickets without hair loss.
research Serum 3α-androstanediol-glucuronide is decreased in nonhirsute women with acne vulgaris
Women with acne have lower levels of a specific hormone marker than women without acne.
research 708 SIG-1451: A topical anti-inflammatory new chemical entity for atopic dermatitis (AD)
SIG-1451 could be a promising new treatment for atopic dermatitis.
research Dutasteride/finasteride
research Crystal Structure and Synthesis of 17α-Acetoxy-pregn-4,6-diene-3,20-dione
The compound was successfully made and shows potential for treating prostate cancer.
research Abietic Acid from Resina Pini of Pinus Species as a Testosterone 5.ALPHA.-Reductase Inhibitor
Abietic acid from pine resin can effectively inhibit testosterone 5α-reductase.
research Immunohistochemical Evaluation of Androgen Receptor and Nerve Structure Density in Human Prepuce from Patients with Persistent Sexual Side Effects after Finasteride Use for Androgenetic Alopecia
Finasteride, a hair loss drug, may cause long-term sexual side effects due to changes in hormone receptor levels.
research The involvement of ROS on androgen inducible TGF beta 1 regulation derived from dermal papilla cells; a suggestive implication of ROS on androgenetic alopecia
ROS may affect hair loss related to hormones.
research Androgen receptor activation integrates complex transcriptional effects in osteoblasts, involving the growth factors TGF-β and IGF-I, and transcription factor C/EBPδ
DHT affects bone growth by altering gene activity in osteoblasts, potentially complicating steroid use.
research Estudo do estroma reativo prostático após a orquiectomia bilateral e posterior inibição da atividade da aromatase pela crisina e inibição da atividade da 5-alfa-redutase pela finasterida
research Cellular localization of retinoic acid receptor-gamma expression in normal and neoplastic skin.
RAR-gamma 1 is important for normal skin maintenance and differentiation.