52 citations
,
May 2011 in “Journal of Neuroendocrinology” This study found that palmitoylethanolamide may stimulate allopregnanolone synthesis and reduce oxidative stress in astrocytes through PPAR-α activation, suggesting a neuroprotective role.
46 citations
,
October 2012 in “Seminars in reproductive medicine” This review describes how recent discoveries in genetic defects and alternative pathways in androgen biosynthesis are reshaping our understanding of male sexual differentiation, but it presents no new clinical findings.
42 citations
,
January 2002 in “Skin Pharmacology and Physiology” This study reported that reconstructed skin models can be useful for studying the effects of non-water-soluble topical products on xenobiotic metabolism, particularly in enzyme activities like EROD and GST.
26 citations
,
July 2007 in “Biochemical Pharmacology” This study found that phenyl-imidazole sulfonamide derivatives, particularly ISCK03, inhibited c-kit signaling and promoted depigmentation in various experimental settings, suggesting potential use as skin-whitening agents.
25 citations
,
January 2017 in “Steroids” This study found that the progesterone metabolite 3α-THP increased the proliferation and gene expression of human glioblastoma cells, suggesting a role in tumor progression.
25 citations
,
November 2013 in “PLoS ONE” This study demonstrates that locally synthesized estrogen and androgen neurosteroids play opposite roles in long-term synaptic changes in male rats' medial vestibular nucleus, with testosterone-dihydrotestosterone mediating long-term depression and 17β-estradiol mediating long-term potentiation.
19 citations
,
June 2013 in “Journal of Neuroendocrinology” This study suggests that neurosteroids, particularly allopregnanolone, may play a crucial role in the progression and management of epilepsy, as indicated by their effects on seizure modulation in both rats and humans.
13 citations
,
August 2013 in “Journal of pharmaceutical sciences” This study found that a transdermal delivery system using 3% azone and P407 gel may enhance the skin permeation of doxazosin and finasteride for treating benign prostatic hyperplasia.
9 citations
,
March 2018 in “International journal of molecular sciences” This study suggests that the progesterone metabolite allopregnanolone and progesterone regulate distinct gene sets involved in glioblastoma cell proliferation, with some overlapping effects modified by finasteride.
8 citations
,
October 1989 in “International Journal of Dermatology” This review discusses the role of Cytochrome P-450 in dermatology and reports no new clinical results.
5 citations
,
May 2019 in “Hormone and Metabolic Research” This study reported that in embryo transfer cycles for women with nonclassic 21-hydroxylase deficiency, dexamethasone use was associated with improved pregnancy rates, and maintaining a BMI below 23.36 kg/m² increased pregnancy probabilities.
5 citations
,
July 2021 in “Endocrinology, diabetes & metabolism” This study found that glioblastoma cells express key enzymes involved in androgen synthesis, suggesting these enzymes might be potential targets for new therapeutic strategies.
4 citations
,
January 2025 in “International Journal of Molecular Sciences” This study found that progesterone and its metabolite, allopregnanolone, provided anti-anxiety and anti-depressive effects in female mice, potentially independent of nuclear progestin receptors but requiring 5α-reduction and estradiol's influence on brain-derived neurotrophic factor.
3 citations
,
July 2020 in “Synthetic and Systems Biotechnology” This study found that the cytochrome P450 enzyme CYP-sb21 can hydroxylate cyclosporine A at multiple positions, reducing its immunosuppressive effects but retaining its hair growth-promoting side-effect, and suggests modifications to improve regioselectivity for commercial use.
1 citations
,
November 2024 in “Cureus” This case report describes a rare aggressive variant of squamous cell carcinoma on the scalp of a non-immunosuppressed older male, highlighting its high biological risk for metastasis and poor outcomes.
January 2010 in “Acta Universitatis Medicinalis Nanjing” This study found that progesterone increased the survival of newborn neurons and enhanced spatial learning and memory in adult male mice, independent of neuron production changes.
December 2023 in “Frontiers in pharmacology” In this study, intrathecal progesterone administration initially worsened mechanical allodynia in mice after nerve injury, but later reduced pain when applied during the maintenance phase, highlighting distinct roles for cytochrome P450c17 and 5α-reductase in neuropathic pain modulation.
November 2023 in “International journal of reproduction, contraception, obstetrics and gynecology” This review discusses the hypotheses surrounding the developmental origins of polycystic ovary syndrome, particularly the role of prenatal androgen exposure, and reports no new experimental results.
December 2021 in “Pathologica” This case report describes a rare instance of trichogerminoma with unusually numerous mitotic figures and a higher Ki67 proliferative rate, distinguishing it from previously documented cases.
May 2019 in “Australasian Journal of Dermatology” The conclusion is that managing hair loss conditions like FFA and melanoma requires individualized approaches, considering new findings and balancing treatment benefits with potential risks.
January 2017 in “Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)” This study found that one month of diabetes altered neuroactive steroid levels and associated mechanisms in the hippocampus and cerebral cortex of an experimental rat model.
213 citations
,
December 1994 in “Medical Entomology and Zoology” This article reviews various aspects of skin cancer, including animal models, molecular mechanisms, immunity roles, and potential chemoprevention strategies, but reports no new experimental results.
106 citations
,
April 2010 in “ACS Nano” This study found that about 80% of known fullerene-binding proteins rank in the top 10% of scorers for C60 docking sites, confirming the accuracy of the predictive model used.
38 citations
,
June 2018 in “Archives of Toxicology” This review suggests that skin may largely protect itself from CYP-generated reactive metabolites due to higher conjugating enzyme activities, while highlighting limitations in modeling human skin metabolism experimentally.
37 citations
,
September 2002 in “Acta pædiatrica” In this study, a patient with cystic fibrosis developed iatrogenic Cushing's syndrome due to impaired clearance of budesonide from concurrent itraconazole use, highlighting the need for regular monitoring in such combination therapies.
26 citations
,
April 2009 in “Australasian Journal of Dermatology” In this study, a 9-year-old girl with female pattern hair loss showed clinical improvement and hair regrowth after six months of daily oral spironolactone.
23 citations
,
June 2015 in “Clinica Chimica Acta” In this study, researchers identified two potential urinary biomarkers, testosterone–glucuronide and 11α-hydroxyprogesterone, along with four candidate biomarkers, to help understand and diagnose polycystic ovary syndrome.
15 citations
,
January 2010 in “Recent patents on food, nutrition & agriculture” This study discusses clinically relevant interactions between anticancer drugs and herbal medicines used by cancer patients, highlighting potential herb-drug interactions and emphasizing the need for careful monitoring to minimize risks.
14 citations
,
March 2018 in “Current Drug Delivery” In this study, researchers reviewed literature on topical delivery of finasteride for androgenetic alopecia, finding that liposomal gels with specific additives showed the highest skin permeation rates, suggesting potential for reducing systemic side effects compared to oral formulations.
11 citations
,
June 1979 in “British Journal of Dermatology” This study found that the dehydroepiandrosterone hydroxylating enzyme system in hair follicles is similar to the liver monooxygenase system, sharing characteristics such as inhibition by carbon monoxide and dependency on NADPH.