research The lack of significant changes in scalp hair follicle density with advancing age
Aging alone barely affects the number of hair follicles, meaning hair loss is minimal without other conditions like androgenetic alopecia.
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150-180 / 1000+ results research Uncombable hair (pili trianguli et Canaliculi): Evidence for dominant inheritance with complete penetrance based on scanning electron microscopy
Uncombable hair is inherited dominantly with complete penetrance.
research Quantifying variation in human scalp hair fiber shape and pigmentation
African hair is curled, Asian hair is thick, European hair is lighter, and chemical methods help identify hair color differences.
research Scarring alopecia associated with the epidermal growth factor receptor inhibitor erlotinib
Erlotinib may cause scarring hair loss.
research Review of Scalp Alopecia due to a Clinically Unapparent or Minimally Apparent Neoplasm (SACUMAN)
SACUMAN, a rare condition causing hair loss without clear signs, is often misdiagnosed and needs scalp biopsies for accurate detection.
research Scurvy masquerading as leukocytoclastic vasculitis: a case report and review of the literature.
Scurvy, caused by lack of vitamin C, can be mistaken for other conditions but improves with vitamin C supplements.
research Intensive immunosuppression in patients with disseminated sclerosis. I. Clinical response.
Intensive immunosuppression can reduce relapse rates in multiple sclerosis patients, despite some side effects.
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 Hair follicle stem cells in the pathogenesis of the scarring process in cutaneous lupus erythematosus
Damage to hair follicle stem cells causes permanent hair loss and scarring in cutaneous lupus erythematosus.
research Histologic and Cell Kinetic Studies of Hair Loss and Subsequent Recovery Process of Human Scalp Hair Follicles Grafted onto Severe Combined Immunodeficient Mice
Stem cells are key for hair follicle recovery.
research Scientific opinion on the tolerable upper intake level for selenium
Adults should not consume more than 255 micrograms of selenium per day to avoid risk of hair loss and other side effects.
research Expanding the Nude SCID/CID Phenotype Associated with FOXN1 Homozygous, Compound Heterozygous, or Heterozygous Mutations
FOXN1 mutations can cause varying immune and physical issues, with severity influenced by gene activity and possibly other factors.
research Scalp Dermatoscopic Findings in Androgenetic Alopecia and Their Relations with Disease Severity
Scalp dermatoscopy helps diagnose and monitor hair loss severity.
research Transglutaminase-3 Enzyme: A Putative Actor in Human Hair Shaft Scaffolding?
TGase 3 helps build hair structure by forming strong bonds between proteins.
research Familial Nonmembranous Aplasia Cutis of the Scalp
Some families have a genetic condition where they are born with irregular scalp defects.
research Chest hair micrografts display extended growth in scalp tissue: a case report
Chest hair can be successfully used for scalp hair transplants, growing longer like scalp hair.
research Systematic Review of Psychological Interventions for Quality of Life, Mental Health, and Hair Growth in Alopecia Areata and Scarring Alopecia
Psychological interventions can improve mental health and quality of life in people with alopecia.
research Postscreening follow-up of the Finnish Prostate Cancer Screening Trial on putative prostate cancer risk factors: vitamin and mineral use, male pattern baldness, pubertal development and non-steroidal anti-inflammatory drug use
Late puberty may slightly lower prostate cancer risk, baldness is not linked to overall risk but less so with aggressive types, ibuprofen use may increase risk, and vitamins show no effect on risk.
research Follicular streamers (stelae) in scarring and non-scarring alopecia
Hair root sheaths are more common in non-scarring hair loss and help diagnose the type of hair loss.
research Acute ‘relaxer’-associated scarring alopecia: a report of five cases
Hair relaxers can cause lasting scalp damage and hair loss.
research cDermo-1 misexpression induces dense dermis, feathers, and scales
cDermo-1 causes dense skin, feathers, and scales in chickens.
research Scalp whorls
Abnormal scalp whorls can indicate brain development issues but may also be seen in neurologically normal people.
research Scalp Itch: A Systematic Review
The document concludes that accurate diagnosis and treatment of scalp itch require differentiating between various conditions using a proposed five-step evaluation process.
research Quality of life and psychosocial impact of scarring and non‐scarring alopecia in women
Women with scarring alopecia have a lower quality of life and more anxiety and depression than those with non-scarring alopecia.
research Hair Follicle Transplantation on Scar Tissue
Hair follicle transplantation can hide scars but often needs more than one surgery for better results.
research Investigation of the hair follicle inner root sheath in scarring and non‐scarring alopecia
IRS premature desquamation is not unique to CCCA and occurs in various scarring alopecias.
research SCA-1+ Cells with an Adipocyte Phenotype in Neonatal Mouse Skin
Sca-1+ cells in newborn mouse skin may become fat cells.
research Gene expression of type 2 17β hydroxysteroid dehydrogenase in scalp hairs of hirsute women
Hirsute women have lower type 2 17β-HSD enzyme levels, which improve with treatment.
research Surgical Anatomy of the Scalp
Understanding scalp anatomy is crucial for successful and safe scalp surgery.
research Biomechanical properties of scalp flaps and their correlations to reconstructive and aesthetic surgery procedures
Scalp flaps are stiffer than skin from other body areas, which helps in planning reconstructive and cosmetic head surgeries.