research Macroenvironmental Regulation of Hair Cycling and Collective Regenerative Behavior
Hair growth is influenced by various body and external factors, and neighboring hairs communicate to synchronize regeneration.
Search
for
Sort by
Research
960-990 / 1000+ results research Age-related changes in the dorsal skin histology in Mini and Wistar rats.
Mini rats have thinner skin, more fat, and different hair cycles than Wistar rats due to lower growth hormone levels.
research Melatonin Exerts Prominent, Differential Epidermal and Dermal Anti-Aging Properties in Aged Human Eyelid Skin Ex Vivo
Melatonin helps reduce aging signs in human eyelid skin.
research Comparative study on seasonal hair follicle cycling by analysis of the transcriptomes from cashmere and milk goats
Cashmere and milk goats have different hair growth cycles and gene expressions, which could help improve wool production.
research Predicting hair cortisol levels with hair pigmentation genes: a possible hair pigmentation bias
Darker hair may lead to higher cortisol readings, suggesting a need to adjust for hair color in studies.
research In Vivo Non-Invasive Observation of Dynamic Changes in Hair Shaft, Melanin, and Collagen During the C57BL/6 Follicle Cycle
Non-invasive methods can effectively monitor hair growth cycles, aiding hair loss treatment development.
research Weak correlations between serum and cerebrospinal fluid levels of estradiol, progesterone and testosterone in males
Blood hormone levels don't accurately show brain hormone levels in males.
research Dimorphic regulation of the MafB gene by sex steroids in hamsters (Mesocricetus auratus)
Sex steroids affect the MafB gene differently in male and female hamsters.
research Cardiovascular disease risk in women with hyperandrogenism, oligomenorrhea/menstrual irregularity or polycystic ovaries (components of polycystic ovary syndrome): a systematic review and meta-analysis
Women with irregular periods have a higher risk of heart disease.
research Differential distribution of the epigenetic marker 5‐hydroxymethylcytosine occurs in hair follicle stem cells during bulge activation
The marker 5-hmC changes in hair follicle stem cells when they start to grow.
research Hair growth rate estimation in North American ursids
Bear hair grows 0.10 to 1.05 mm per day, varying by individual and season.
research Seasonal variation in hair follicle activity and fibre growth of both male and female Merghoz goats in Western Iran
Goat hair growth and follicle activity change with the seasons and differ between males and females.
research Developmental and environmental determinants of hair steroids in children from birth to two years postnatally: A comprehensive analysis
Hair analysis can effectively assess long-term hormone activity in young children.
research Are hair cortisol levels dependent on hair growth rate? A pilot study in rhesus macaques
Monkey hair cortisol levels are not affected by how fast their hair grows.
research Regional Variations in the Histology of Porcine Skin
Porcine skin varies by region, affecting its use as a human skin model.
research Geographic Variation and Host Genetics Shape the Human Skin Microbiome
Geography affects skin microbiome more than genetics, but genetics still play a role.
research The G1/S transition in mammalian stem cells in vivo is autonomously regulated by cell size
Cell size controls when stem cells divide.
research The local hypothalamic–pituitary–adrenal axis in cultured human dermal papilla cells
Stress hormone CRF can cause hair loss by affecting hair growth cells and hormones.
research INFLUENCE OF MELATONIN ON HaCaT CELL PROLIFERATION MEASURED BY MEANS OF ATP BIOLUMINESCENCE AND FLUOROMETRIC ASSAYS
Melatonin affects cell growth differently based on its concentration.
research An Investigation of Hair Cortisol Concentration across Body Sites and within Hair shaft
Forearm hair has more cortisol than lower leg hair.
research Revisiting the role of melatonin in human melanocyte physiology: A skin context perspective
Melatonin affects skin and hair color and protects skin cells, with potential benefits for hair growth and skin health.
research Serotoninergic and melatoninergic systems are fully expressed in human skin
Human skin can make serotonin and melatonin.
research The solar window hypothesis: androgenetic alopecia as an evolutionary adaptation to maintain bone mineral density in vitamin D receptor low-efficiency variants
research Distinct mechanisms underlie pattern formation in the skin and skin appendages
Different processes create patterns in skin and things like hair and feathers.
research Immunolocalization of Enzymes, Binding Proteins, and Receptors Sufficient for Retinoic Acid Synthesis and Signaling During the Hair Cycle
Retinoic acid production and signaling in hair follicles are regulated by location and timing, affecting hair growth and cycling.
research Seasonality of Hair Shedding in Healthy Women Complaining of Hair Loss
Healthy women tend to lose more hair in July and April, and the least in February.
research Ovarian Cycle‐Related Neurosteroid Regulation of GABA‐A Receptor Subunit Plasticity in the Hippocampus Subfields
Progesterone-derived neurosteroids affect GABA-A receptor expression, influencing epilepsy during menstrual cycles.
research Melanocyte Subpopulation Turnover During the Human Hair Cycle: An Immunohistochemical Study
Melanocyte activity in hair follicles is linked to the hair growth cycle, being active in growth phases and inactive in rest phases.
research A Microarray-Based Analysis Reveals that a Short Photoperiod Promotes Hair Growth in the Arbas Cashmere Goat
Shorter daylight increases hair growth in Cashmere goats.
research Sexually dimorphic sail feathers in the Mandarin duck as a model for lifelong developmental modulation
Mandarin duck sail feathers change with seasons due to hormones and genetic regulation.