research Direct evidence supporting the existence of a helical dislocation in protofilament packing in the intermediate filaments of oxidized trichocyte keratin
Oxidized trichocyte keratin has a helical dislocation in its structure.
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360-390 / 1000+ resultsresearch Influence of Chronic Restraint Stress on Anagen Stage in Skin of Mouse
Chronic stress delays hair growth in mice, but antioxidants can help reverse this.
research ESDR160 - Selected psychological stress and cognitive function parameters in patients suffering from COVID-19 induced telogen effluvium.
COVID-19 patients with hair loss experienced more cognitive issues and these issues were linked to higher levels of depression, anxiety, and stress.
research Integrated Transcriptomics and Metabolomics Analyses of Stress-Induced Murine Hair Follicle Growth Inhibition
Chronic stress in mice changes skin metabolism and gene expression, leading to hair loss.
research Stress and anger in women with androgenic alopecia
research WRIST PAIN IN A GYMNAST WITH PRIMARY AMENORRHEA
The gymnast's wrist pain and delayed menstruation are linked to intense exercise, requiring reduced activity and monitoring.
research Scalp hair cortisol concentration in patients with alopecia areata and correlate its level with the disease variables
Higher stress levels may worsen alopecia areata, suggesting stress management is important for treatment.
research Use of rotary echoes in 2 H
A new method accurately measures molecular movement without complex modeling.
research Structural change of keratin protein in human hair by permanent waving treatment
Permanent waving damages hair by disrupting its keratin structure.
research LB821 Human hair follicle dermal papilla as an in vitro model to study stress-induced hair growth arrest
Stress causes hair loss by making the body produce cortisol, which stops hair cells from growing.
research Changes of Curvature with Regain of Set Wool and Hair Fibers
Merino wool fibers change shape with moisture, while human hair shape stays the same.
research 53013 A Literature Review and Guidance on Traction Alopecia in Hijab-Wearing Patients
Tight hairstyles under hijabs cause traction alopecia, worsened by prolonged wear.
research Ultraviolet-Enhanced Trichoscopy—A New Tool to Assess Pili Annulati
UV-enhanced trichoscopy helps diagnose hair shaft disorders like pili annulati.
research Trichostasis Spinulosa
The document found differences in lesion distribution and microscopic features among trichostasis spinulosa and similar skin conditions.
research Balance Beam Alopecia
Hair loss was likely caused by gymnastics activities on a balance beam.
research Stress and the Hair Follicle
Stress can cause hair loss and skin issues by affecting hair growth cycles.
research Involvement of the central hypothalamic-pituitary-adrenal axis in hair growth and melanogenesis among different mouse strains
Stress can slow hair growth and affect skin color by impacting the body's stress response system.
research Sensory and physiological dimensions of cold pressor pain in trichotillomania
Adults with trichotillomania do not have different pain sensitivity to cold pressor pain compared to healthy individuals.
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 Strain and Strain Recovery of Human Hair from the Nano- to the Macroscale
Human hair can almost fully recover its structure within about 1,000 minutes after being stretched.
research Life Events Preceding Alopecia Areata Onset—a Descriptive Retrospective Cohort Study Focusing on Strain
Stressful life events may trigger alopecia areata.
research Pili annulati with fragility: Electron microscopic findings of a case
The study found that hair fragility in Pili annulati may be caused by cavities and damage within the hair shafts.
research Trichothiodystrophy: an ultrastructural study of the hair follicle
Trichothiodystrophy causes abnormal protein deposits and distortion in hair follicles.
research EPIDEMIOLOGY OF TRACTION ALOPECIA AMONG SECONDARY SCHOOL STUDENTS IN MINIA, UPPER EGYPT
31% of female high school students in Minia have hair loss from tight hairstyles, which can become permanent if not treated early.
research TENSILE STRENGTH OF SCALP HAIR IN WOMEN WITH HAIR LOSS
Women with hair loss have weaker hair that breaks more easily.
research The Effect of Botulinum Toxin on Hair Follicle Cell Regeneration Under Continuous Stress Conditions: a Pilot Animal Study
Botulinum toxin may help reduce stress-related hair loss.
research Hair and Nail Cortisol as Biomarkers of Adolescent Stress: The Mental Health in the Moment Biosampling Protocol [Extended Data]
research Cuticle damage and the tensile properties of human hair
Cuticle damage doesn't affect hair's tensile strength; the cortex is responsible for it.
research Body Focused Repetitive Behavior at an Unusual Site and in an Unusual Pattern - Symmetrical Trichotillomania
Trichotillomania can occur in unusual patterns and sites, highlighting the need for awareness and treatment options.
research Psychophysiological Mechanisms of Stress Impact on Hair Loss Processes
Stress causes hair loss by disrupting hair growth cycles, and combining medical and cosmetic treatments can help manage it.