research The Hair Cycle
The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.
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research Human Hair Follicles Contain Two Forms of ATP-Sensitive Potassium Channels, Only One Sensitive to Minoxidil
One minoxidil-sensitive potassium channel exists in human hair follicles.
research Hair Evaluation Methods: Merits and Demerits
Different hair evaluation methods have their own pros and cons, and using multiple methods together is best for accurate hair loss diagnosis and tracking.
research Light Scattering from Human Hair Fibers
Researchers developed a new model for more realistic computer graphics of hair by considering how light scatters on hair fibers.
research White Lupin Cluster Root Acclimation to Phosphorus Deficiency and Root Hair Development Involve Unique Glycerophosphodiester Phosphodiesterases
White lupin uses specific genes to grow root hairs and access phosphorus when it's scarce.
research Seasonal and Social Correlates of Changes in Hair, Skin, and Scrotal Condition in Vervet Monkeys (Cercopithecus Aethiops) of Amboseli National Park, Kenya
Vervet monkeys show physical changes like hair loss and scrotal color changes due to stress or nutrition issues.
research Clonal Multipotency and Effect of Long-Term In Vitro Expansion on Differentiation Potential of Human Hair Follicle Derived Mesenchymal Stem Cells
Human hair follicle stem cells can turn into multiple cell types but lose some of this ability after being grown in the lab for a long time.
research Inductive Properties of Hair Follicle Cells
Hair growth can be induced by certain cells found at the base of hair follicles, and these cells may also influence hair development and regeneration.
research Control of Human Hair Growth by Neurotrophins: Brain-Derived Neurotrophic Factor Inhibits Hair Shaft Elongation, Induces Catagen, and Stimulates Follicular Transforming Growth Factor Beta 2 Expression
Brain-Derived Neurotrophic Factor (BDNF) slows down hair growth and promotes hair follicle regression.
research Stability of Opiates in Hair Fibers After Exposure to Cosmetic Treatment
Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.
research Localization of Members of the Notch System and the Differentiation of Vibrissa Hair Follicles: Receptors, Ligands, and Fringe Modulators
Notch-related genes play a key role in the development and cycling of hair follicles.
research Hair Follicles and Associated Glands as Androgen Targets
Androgens like testosterone affect hair growth and oil production differently across body parts and individuals.
research Effect of Constant-Release Melatonin Implants and Prolonged Exposure to a Long Day Photoperiod on Prolactin Secretion and Hair Growth in Mouflon (Ovis Gmelini Musimon)
Melatonin implants and long daylight hours alter the timing of hormone release and hair growth in mouflon sheep.
research Hair and Scalp Changes in Cutaneous and Systemic Lupus Erythematosus
Hair loss is common in lupus patients and can be permanent or reversible, depending on the type, with various treatments available.
research Hair Removal With Intense Pulsed Light
Intense pulsed light (IPL) is an efficient and safe method for hair removal, reducing hair by about 80%.
research Hair Shaft Abnormalities: Clues to Diagnosis and Treatment
Hair problems can be caused by genetics or the environment, and treatment should focus on the cause and reducing hair damage.
research Investigation of Human Hair Fibers Using Lateral Force Microscopy
Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.
research Autophagy Is Essential for Maintaining the Growth of a Human Mini-Organ: Evidence from Scalp Hair Follicle Organ Culture
Autophagy is important for human hair growth and health.
research Characterization of Hair Follicle Development in Engineered Skin Substitutes
Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.
research Compartmentation of Mitochondrial and Oxidative Metabolism in Growing Hair Follicles: A Ring of Fire
Growing hair follicles have high mitochondrial activity and ROS in specific regions, aiding hair formation.
research The Effect of Tripeptide-Copper Complex on Human Hair Growth In Vitro
A tripeptide-copper complex may help hair grow by increasing cell growth and decreasing cell death.
research Proteomic Tools for the Investigation of Human Hair Structural Proteins and Evidence of Weakness Sites on Hair Keratin Coil Segments
Hair proteins have weak spots in their α-helical segments.
research Proline-Rich Protein-Like PRPL1 Controls Elongation of Root Hairs in Arabidopsis Thaliana
A gene in Arabidopsis thaliana, AtPRPL1, affects root hair length but not cell wall composition.
research Hair-Thread Tourniquet Syndrome
A hair strand caused a rare case of limb strangulation in a teenage girl with autism, and the condition is not always linked to child abuse.
research Effect of Leaves of Ginkgo Biloba on Hair Regrowth in C3H Strain Mice
Ginkgo biloba leaf extract may help hair regrowth and improve heart health.
research Distribution and Localization of Hydrophobic and Ionic Chemical Groups at the Surface of Bleached Human Hair Fibers
Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.
research Integral Hair Lipid in Human Hair Follicle
Human hair has a protective lipid layer that can be damaged by moisture and treatments, affecting hair growth and health.
research Epidemiological and Investigative Study of Premature Graying of Hair in Higher Secondary and Pre-University School Children
Kids with early graying hair often have low levels of calcium, ferritin, and vitamin D3.
research Sequential Scalp Assessment in Hair Regeneration Therapy Using an Adipose-Derived Stem Cell-Conditioned Medium
Using a special stem cell formula on the scalp once a month for six months helped people with hair loss grow more hair.
research Prognosis and Management of Congenital Hair Shaft Disorders with Fragility—Part I
Some congenital hair disorders improve in childhood or with treatments like minoxidil and retinoids, while others like Netherton syndrome and trichothiodystrophy have a poor prognosis.