24 citations
,
January 2011 in “Sexual Development” This study observed that chemically-induced intersex frogs displayed altered brain mRNA profiles, with finasteride increasing certain hormone-related gene expressions and fadrozole reducing aromatase activity without affecting gene transcript levels.
207 citations
,
September 1973 in “Entomologia Experimentalis et Applicata” In this study, the researchers found that female Pieris brassicae butterflies have more "B-type" chemoreceptory hairs on their forelegs, which may be involved in selecting oviposition sites through detecting mustard oil glucosides.
24 citations
,
March 2001 in “Journal of Endocrinology/Journal of endocrinology” In this study, androgen receptors were found only in the mane follicles of red deer stags during the breeding season, suggesting their expression is induced by seasonal hormone changes.
9 citations
,
September 2010 in “Immunology Endocrine & Metabolic Agents - Medicinal Chemistry” This article reviews how sex hormones and their analogues are used to treat diseases like autoimmune disorders and cancer, and discusses potential applications in infectious and parasitic diseases, without reporting new clinical results.
98 citations
,
November 2017 in “Elsevier eBooks” This chapter reviews the male accessory sex glands in rats and their responses to hormonal influences, detailing common spontaneous changes and effects of compounds, but it provides no new experimental findings.
18 citations
,
September 1972 in “British Journal of Pharmacology” In this study on male rats, parachlorophenylalanine treatment induced hypersexual behavior and hair loss linked to increased social interaction but had no effect on brain serotonin when testosterone was used instead.
23 citations
,
April 2010 in “Comparative Biochemistry and Physiology Part C Toxicology & Pharmacology” This study found that exposure to sex steroid biosynthesis inhibitors increases the expression of piRNA pathway genes in frog larvae, suggesting these genes play a role in gonadal sex differentiation.
November 2022 in “Journal of Investigative Dermatology” This study found that stimulating the olfactory receptor OR2A4/7 with cyclohexyl salicylate promoted human hair growth and increased progeny of hair follicle epithelial stem cells in an ex vivo setting.
November 2024 in “Journal of Investigative Dermatology” Skin and hair cells release serotonin and histamine naturally, which could help improve skin health.
13 citations
,
July 2018 in “General and comparative endocrinology” This study observed that direct exposure to androgens in Western clawed frogs differentially affects thyroid receptor and deiodinase gene expression in male and female tissues, offering insight into sex-specific metabolic pathway activation.
22 citations
,
February 2007 in “Developmental neurobiology” This study found that variations in Kv1 channel gene expression in the electric organ of Sternopygus correlate with sex differences and individual variations in their electric communication signals.
May 2020 in “Authorea (Authorea)” This review discusses the diverse functions and therapeutic potential of ectopic olfactory receptors throughout the body, emphasizing their roles in various cellular processes and potential in cancer detection and therapy, but reports no new clinical results.
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.
12 citations
,
January 1991 in “Archives of dermatological research” Male hormones control a specific gene in hamster skin, with different hormones having varying effects.
8 citations
,
May 1996 in “Endocrinology” This study found that the androgen precursors DHEA and androstenedione stimulated androgen-sensitive parameters in the sebaceous glands of the skin in castrated male hamsters.
11 citations
,
October 2020 in “General and comparative endocrinology” This study found that age-related fluctuations in hormones and endocannabinoids in male C57BL/6 mice showed specific patterns, with peak values observed around 2.7 to 3.4 months, with these patterns seen in both plasma and hair but with different magnitudes.
60 citations
,
April 1998 in “Baillière s Clinical Endocrinology and Metabolism” This article reviews the genetic mutations causing male pseudohermaphroditism from 17 beta-HSD-3 and 5 alpha-RD-2 deficiencies and reports no new clinical findings.
February 2026 in “Applied Biosciences” In this study, a computational analysis of promoter regions in human fertility-related genes identified several new candidate regulatory motifs, but these require further experimental validation due to the limitations of being an in silico examination.
This study reports that a specific transporter protein in Staphylococcus hominis is responsible for transporting a malodour precursor, thereby playing a key role in human body odor production.
July 2025 in “Reproductive Biology and Endocrinology” This study found that early postnatal androgen activity affects the long-term expression of hormone receptors differently in female Wistar rats, influencing neural system programming during development.
6 citations
,
May 1997 in “Journal of Dermatological Science” This study found that a gene from hamster flank organs is indirectly regulated by androgens, despite lacking direct androgen responsive elements, indicating involvement of androgen-dependent transcription factors.
October 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that Sox9, Caveolin1, and Androgen receptor genes are expressed in both skin tissues and musk glands of Chinese forest musk deer, suggesting their importance in these tissues.
12 citations
,
September 2002 in “Journal of Neurochemistry” This study found that changes in the brain concentrations of neuroactive steroids during pregnancy are linked to increased Y 1 receptor gene expression in the medial amygdala of transgenic mice.
June 2011 in “Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)” The researchers reported that both estrogen receptors ERα and ERβ are expressed in human testis, and identified two novel genes, Aven and Regucalcin, linked to estrogen and androgen regulation, which may be crucial for spermatogenesis.
9 citations
,
April 1985 in “Canadian Journal of Zoology” This study investigated the interdigital glands of moose, detailing their unique green hair coloration and the function of sebaceous and sweat glands, particularly during the rut period.
209 citations
,
March 1998 in “Biochemical and biophysical research communications” This study identified a novel class of nonsteroidal ligands that can mimic the effects of dihydrotestosterone on androgen receptors, suggesting potential therapeutic applications in male fertility and hormone replacement therapy.
28 citations
,
November 2017 in “Molecular and cellular endocrinology” This review examines the roles of testosterone, dihydrotestosterone, and estradiol in activating male sexual behavior in laboratory animals and humans, reporting no new clinical results.
This study uncovered how Staphylococcus hominis transports an odor precursor molecule, potentially leading to new ways to control body odor production in humans.
138 citations
,
November 1974 in “Biological reviews/Biological reviews of the Cambridge Philosophical Society” This review explores the structural and functional sex differences in mammals beyond reproductive organs, highlighting variations in life expectancy, organ size, metabolism, and immune function, but it reports no new results.
1 citations
,
June 2022 in “Frontiers in Neuroanatomy” This study found that neonatal blocking of androgen and estrogen pathways in rats altered sex-specific expression of estrogen and androgen receptors in adult pituitary and adrenal glands, potentially influencing lifelong neuroendocrine function.