81 citations
,
September 2005 in “The American journal of pathology” This study found that activin affects both stromal cells and keratinocytes in skin morphogenesis and repair, with dose-dependent effects on keratinocytes demonstrated through transgenic mouse models.
5 citations
,
October 2010 in “General and Comparative Endocrinology” In this study, pregnant spotted hyenas treated with flutamide and finasteride had lower concentrations of several sex hormones, including testosterone and luteinizing hormone, compared to untreated controls.
10 citations
,
April 1995 in “Animal Science/Animal science” This study found that melatonin implants advanced the timing of the spring moult and increased hair follicle activity in adult cashmere goats, but had no significant effects on juvenile goats.
6 citations
,
August 1996 in “The Journal of Clinical Endocrinology and Metabolism” MK-386 and finasteride together effectively reduce DHT levels, potentially treating acne and male pattern baldness.
15 citations
,
January 2008 in “Annales de Toxicologie Analytique” This study concluded that standard decontamination procedures do not fully remove external contamination from post mortem hair specimens, which complicates using hair analysis to assess long-term drug exposure.
6 citations
,
September 2010 in “Animal” This study found that selecting Angus cattle for early puberty reduced their prolactin levels, which may indicate a response to changing day length.
33 citations
,
November 2008 in “European Journal of Pharmaceutical Sciences” This study found that St. John's wort treatment for two weeks induced finasteride metabolism and reduced its plasma exposure in healthy men.
68 citations
,
February 2019 in “Urology” Hormonal treatment in transgender women reduces semen quality, but stopping treatment may improve it.
39 citations
,
June 2017 in “Scientific Reports” Different lab conditions and light treatment methods change how human skin cells respond to light therapy.
33 citations
,
January 2017 in “Conservation physiology” This study found that measuring reproductive hormone levels in brown bear hair may effectively support non-invasive genetic sampling, though larger samples or more sensitive techniques are needed for broader application.
10 citations
,
May 2016 in “Polymer” This study reports that novel core-ABS nanocarriers efficiently loaded with dexamethasone and finasteride show potential for dermal drug delivery, exhibiting non-toxic interactions with human keratinocyte cells and skin penetration.
7 citations
,
August 2019 in “Journal of Ovarian Research” This study reported that both phlebotomy and oral contraceptive pills with cyproterone acetate effectively improved insulin resistance and androgenic profiles in women with PCOS, but OCs had more impact on regularizing menstrual cycles.
4 citations
,
March 2017 in “Al-Mi’galaẗ al-sa'udiyaẗ lī-ulum al-ḥayaẗ” In this study, Leonuri Herba alkaloids significantly reduced prostate hyperplasia indicators and improved urinary parameters in hormone-induced model rats.
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.
July 2023 in “Drug testing and analysis (Print)” Homemade hair treatments can significantly lower drug levels in hair, possibly causing false-negative drug tests.
November 2022 in “International journal of biology, pharmacy and allied sciences” In this study, the researchers formulated an herbal shampoo and found it exhibited excellent cleansing properties and foam stability, comparable to commercial shampoos, suggesting it as a safe and cost-effective alternative to marketed formulations.
January 2017 in “Qucosa (Saxon State and University Library Dresden)” This study found that plasma protein binding significantly contributes to the shifts in glucocorticosteroid concentration ratios among blood, saliva, and hair, challenging prior assumptions about enzyme inactivation as the main factor.
February 2010 in “Journal of The American Academy of Dermatology” This study found that nonobese women with idiopathic hirsutism had higher fibrinogen levels and lower nitrite/nitrate concentrations compared to controls, similar to those with PCOS.
19 citations
,
June 2020 in “General and comparative endocrinology” This study found that hair cortisol concentration is a promising stress indicator in cattle but not in pigs, where external factors and lower cortisol response may interfere with its validity.
October 2025 in “Indian Dermatology Online Journal” In this study, researchers found that a 2.5 mg/mL concentration of triamcinolone acetonide was more effective than a 1.25 mg/mL concentration for promoting hair regrowth in patients with limited patchy alopecia areata, with significant differences in regrowth observed after six months.
151 citations
,
July 2011 in “Archives of Dermatological Research” This review discusses various strategies to enhance drug delivery through the skin barrier, highlighting liposomes as promising carriers for increased dermal concentrations in topical therapies, but reports no new research results.
100 citations
,
May 2011 in “Journal of Pediatric and Adolescent Gynecology” This review covers the pathophysiology, diagnosis, and treatment of congenital adrenal hyperplasia due to 21-hydroxylase deficiency and reports no new findings.
49 citations
,
February 2020 in “Scientific reports” In this study, the Selenium-Chitosan-Mupirocin nanohybrid system significantly enhanced wound healing in a rat model of diabetic wound infection compared to the control, suggesting potential for treating mild diabetic wounds.
23 citations
,
May 2009 in “International Journal of Dermatology” In this study, no association was found between the AR gene and type II androgenetic alopecia in Egyptian women, suggesting it is not a useful biomarker for predisposition.
18 citations
,
May 1992 in “American Journal of Biological Anthropology” This study found no general elevation in androgen levels among men predisposed to balding, despite a correlation with the free-to-total testosterone ratio; no link was observed with acne.
14 citations
,
October 2022 in “Journal of the American Heart Association” This study found that among older men, lower calculated free testosterone was significantly associated with a higher risk of heart failure, suggesting a possible role of testosterone deficiency in heart failure incidence.
9 citations
,
November 2017 in “International Journal of Nanomedicine” This animal study found that intravenous administration of anionic squarticles, a lipid nanoemulsion, increased survival rates in rats with amitriptyline overdose by mitigating adverse effects and restoring normal blood pressure, highlighting its potential as a detoxifying antidote.
8 citations
,
May 2011 in “Journal of Pharmacology and Experimental Therapeutics” In this study, the safety of finasteride in rats varied depending on dosing time, while its effectiveness on prostate weight reduction remained consistent.
7 citations
,
January 2022 in “Evidence-based complementary and alternative medicine” This study found that ginger supplementation significantly improved persistent hypothyroid symptoms and may aid in weight and lipid profile management in hypothyroid patients with normal TSH levels.
July 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, researchers found that the efflux of calcium in root hairs of Arabidopsis thaliana, particularly through the ER-localized ACA2 and ACA7, is crucial for modulating cytoplasmic calcium signals and enabling proper root hair growth, with disruptions leading to impaired elongation.