research Aging Well
Eating fewer calories may slow aging and removing old cells can increase lifespan in mice.
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research Melatonin Preparations in Dermatological Practice
Melatonin can improve treatment and extend remission for certain skin conditions.
research Simultaneous LC-MS/MS Quantification of Glucocorticoids, Melatonin, and Its Metabolites in Hair
The new method can measure sleep-related hormones in hair effectively and could help track long-term sleep patterns.
research Melatonin Membrane Receptors in Peripheral Tissues: Distribution and Functions
Melatonin affects many body functions beyond sleep by interacting with specific receptors in various tissues.
research Biochemical Testing of the Thyroid: TSH Is the Best and Often Only Test Needed – A Review for Primary Care
TSH is usually the only test needed to check thyroid function in primary care.
research Four Days of Simulated Shift Work Reduces Insulin Sensitivity in Humans
Working night shifts for four days can lower the body's ability to use insulin, which may increase the risk of type 2 diabetes.
research Measurement of Hair Growth
Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.
research Isosexual Precocious Pseudopuberty Secondary to a Testosterone-Secreting Leydig Cell Testicular Tumor: True Isosexual Development Early After Surgery
A boy's early puberty caused by a testicular tumor returned to normal after surgery.
research GSK-3 Inhibitors: Recent Developments and Therapeutic Potential
Drugs that block GSK-3 show promise for treating various diseases.
research Influence of Glucocorticoids on Time-of-Day-Dependent Variation in Intradermal Reactivity to Histamine in Dogs
Glucocorticoids affect dogs' skin reactions to histamine, which vary by time of day.
research Quantitation of Hepatitis C Virus RNA
Long-term high-dose fluconazole can cause reversible hair loss.
research Insulin-Like Growth Factor-1: Roles in Androgenetic Alopecia
IGF-1 affects hair loss and could be a potential treatment.
research Neuroimaging of Sleep and Depression
Sleep problems and skin issues affect each other; poor sleep can worsen skin conditions, and some skin treatments can improve or harm sleep quality.
research The Melanocyte Photosensory System in Human Skin
Human skin's melanocytes respond to light by changing shape, producing pigments and hormones, which may affect sleep patterns.
research Pregestational Overweight/Obesity Are Associated With C-Section and LGA Newborns in Women Attended in the Public Health System in Chile Between 2015-2017
Being overweight or obese before pregnancy increases the risk of having a C-section and a larger-than-normal baby in Chile's public health system.
research The Cutaneous Serotoninergic/Melatoninergic System: Securing a Place Under the Sun
Human skin can make serotonin and melatonin, which help protect and maintain it.
research The Role of Melatonin in Neuroectodermal-Mesodermal Interactions: The Hair Follicle Synthesizes Melatonin and Expresses Functional Melatonin Receptors
Hair follicles produce and respond to melatonin, affecting hair growth and sensitivity to estrogen.
research The Effects of Transdermal Dihydrotestosterone in the Aging Male: A Prospective, Randomized, Double-Blind Study
Dihydrotestosterone gel improved well-being and sexual function in older men without negatively affecting prostate health.
research The Human Hair Follicle, A Bistable Organ?
Human hair follicles switch between active and resting phases unpredictably.
research Protective Effects of Melatonin Against Metabolic and Reproductive Disturbances in Polycystic Ovary Syndrome in Rats
Melatonin may help treat PCOS symptoms in rats.
research Pseudoacromegaly Induced by the Long-Term Use of Minoxidil
Long-term minoxidil use can cause pseudoacromegaly, but stopping it improves symptoms.
research Melatonin Promotes Cashmere Goat (Capra Hircus) Secondary Hair Follicle Growth: A View from Integrated Analysis of Long Non-Coding and Coding RNAs
Melatonin helps Cashmere goats grow more hair by affecting certain genes and cell pathways.
research The Cascading Pathogenic Consequences of Sarcoptes Scabiei Infection That Manifest in Host Disease
Sarcoptes scabiei infection causes significant health and behavior changes in wombats.
research Mechanisms of Repigmentation Induced by Photobiomodulation Therapy in Vitiligo
Light therapy using helium-neon lasers can help restore skin color in vitiligo by promoting skin cell growth and movement.
research Testosterone Implants in Women: Pharmacological Dosing for a Physiologic Effect
Testosterone implants in women require pharmacological dosing to be effective and are generally safe and well-tolerated.
research Identification of Telogen Markers Underscores That Telogen Is Far from a Quiescent Hair Cycle Phase
Telogen is an active phase with important biological processes, not a resting phase.
research An Efficient, Non-Invasive Approach for In Vivo Sampling of Hair Follicles: Design and Applications in Monitoring DNA Damage and Aging
A new painless method to collect hair follicles helps study DNA damage and aging.
research Long Noncoding RNA and Gene Expression Analysis of Melatonin-Exposed Liaoning Cashmere Goat Fibroblasts Indicating Cashmere Growth
Melatonin treatment increases a specific RNA in goat cells that boosts cashmere growth.
research Measurement of Steroid Hormones by Liquid Chromatography-Tandem Mass Spectrometry with Small Amounts of Hair
A new method accurately measures steroid hormones in a few hair strands and could help study chronic stress and hair loss.
research Towards Best Practice in Hair Metabolomic Studies: Systematic Investigation on the Impact of Hair Length and Color
Hair color and length affect metabolite profiles in hair, so they should be considered in hair analysis.