research Hair Cortisol: A Biomarker of Chronic Stress in Animals and Its Association With Reproduction
High levels of cortisol in hair show long-term stress which can lower fertility in animals.
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research The Transcriptional Repressor CDP (Cutl1) Is Essential for Epithelial Cell Differentiation of the Lung and the Hair Follicle
CDP is crucial for lung and hair follicle cell development.
research Function and Underlying Mechanisms of Seasonal Color Molting in Mammals and Birds: What Keeps Them Changing in a Warming World?
Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.
research Exogen, Shedding Phase of the Hair Growth Cycle: Characterization of a Mouse Model
Researchers found that hair shedding happens mostly when new hair is growing and involves a unique process.
research Mutant Laboratory Mice With Abnormalities in Hair Follicle Morphogenesis, Cycling, and Structure: An Update
The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.
research The Role of the Adrenal Glands in Regulating Onset of Winter Fur Growth in Mink (Mustela Vison)
Adrenal glands delay the start of winter fur growth in mink.
research Early Embryonic Exposure of Freshwater Gastropods to Pharmaceutical 5-Alpha-Reductase Inhibitors Results in a Surprising Open-Coiled 'Banana-Shaped' Shell
Certain drugs change freshwater snail shells to a "banana" shape.
research Differential Relationships Between Chronic Hormone Profiles in Pregnancy and Maternal Investment in Rhesus Monkey Mothers With Hair Loss in the Neonatal Period
Monkeys with hair loss during pregnancy showed higher stress hormone levels and invested differently in their offspring.
research Testosterone- and Cortisol-Secreting Adrenocortical Oncocytoma: An Unusual Cause of Hirsutism
A woman's excessive hair growth was caused by a rare benign tumor in her adrenal gland, which was successfully removed.
research Exploring the Impact of the Microbiome on Neuroactive Steroid Levels in Germ-Free Animals
Gut microbes significantly affect brain steroid levels.
research Multi-Stage Transcriptome Analysis Revealed the Growth Mechanism of Feathers and Hair Follicles During Induction Molting by Fasting in the Late Stage of Egg Laying
Fasting in hens affects thyroid hormones, which regulate feather and hair growth.
research Hair Cortisol in Sheltered Cows and Its Association with Other Welfare Indicators
High hair cortisol levels indicate stress in cows due to poor shelter conditions and health issues.
research Organizational Effects of Estrogens and Androgens on Estrogen and Androgen Receptor Expression in Pituitary and Adrenal Glands in Adult Male and Female Rats
Early hormones shape sex-specific differences in rat glands.
research Spontaneous Lesions of Endangered Geriatric Julia Creek Dunnarts (Sminthopsis Douglasi, Archer 1979) with Emphasis on Reproductive Pathology
Geriatric Julia Creek dunnarts often suffer from reproductive and skin diseases, impacting conservation efforts.
research An Analysis of Canine Hair Regrowth After Clipping for a Surgical Procedure
Dog hair grows back in about 14 weeks after being clipped for surgery, and the season doesn't really affect this growth rate.
research Molecular Control of Epithelial-Mesenchymal Interactions During Hair Follicle Cycling
Epithelial-mesenchymal interactions control hair growth cycles through specific molecular signals.
research Thyroid Hormones and Androgens Differentially Regulate Gene Expression in Testes and Ovaries of Sexually Mature Silurana Tropicalis
Thyroid hormones and androgens affect gene expression in frog reproductive organs differently between males and females.
research Association of Venous Thromboembolism in Patients with Alopecia Areata
Alopecia areata patients have a higher risk of blood clots.
research Is It Getting in the Hair? Cortisol Concentrations in Native, Regrown, and Segmented Hairs of Cattle and Pigs After Repeated ACTH Administrations
Hair cortisol is a reliable stress indicator in cattle but may not be valid for pigs.
research Effects of Seasonality and Pregnancy on Hair Loss and Regrowth in Rhesus Macaques
Hair loss peaks in spring and regrowth in late summer, with pregnant females losing the most hair.
research A Novel Point Mutation in the Ligand-Binding Domain of the Human Glucocorticoid Receptor Causing Generalized Glucocorticoid Resistance: The Importance of the C Terminus in Conferring Transactivational Activity
A new mutation in the human glucocorticoid receptor reduces its function and causes resistance to glucocorticoids.
research Glucocorticoid Effect on Hair Growth Initiation: A Reconsideration
Steroids stop hair growth temporarily but don't block the signals that start it.
research Modulation of Glucocorticoid Action and the Treatment of Type-2 Diabetes
Targeting glucocorticoid action might help treat type-2 diabetes, but human trials are needed.
research Primary Generalized Glucocorticoid Resistance And Hypersensitivity
The conclusion is that genetic changes in the glucocorticoid receptor can lead to conditions affecting stress response, immunity, and metabolism, requiring personalized treatment.
research Effect of Thioredoxin Reductase 1 on Glucocorticoid Receptor Activity in Human Outer Root Sheath Cells
Thioredoxin reductase 1 does not affect glucocorticoid receptor activity in hair follicle cells.
research Glucocorticoid Receptor Mutants Demonstrate Increased Motility Inside the Nucleus of Living Cells: Time of Fluorescence Recovery After Photobleaching Is an Integrated Measure of Receptor Function
Certain defective glucocorticoid receptor mutants move faster inside cell nuclei and work less effectively.
research An N-Ethyl-N-Nitrosourea Induced Corticotropin-Releasing Hormone Promoter Mutation Provides a Mouse Model for Endogenous Glucocorticoid Excess
Researchers created a mouse model for Cushing's syndrome to study glucocorticoid excess and potential treatments.
research Epithelial Cells in the Hair Follicle Bulge Do Not Contribute to Epidermal Regeneration After Glucocorticoid-Induced Cutaneous Atrophy
Hair follicle bulge cells don't help skin regrow after glucocorticoid damage; interfollicular epidermis cells do.
research A Variant of the Glucocorticoid Receptor Gene Is Not Associated with Adrenal Androgen Excess in Women with Polycystic Ovary Syndrome
The N363S gene variant does not cause higher adrenal androgen levels in women with polycystic ovary syndrome.
research Disrupted Pancreatic Exocrine Differentiation and Malabsorption in Response to Chronic Elevated Systemic Glucocorticoid
High glucocorticoids cause pancreatic malfunction and malabsorption, reversible with enzyme supplements.