research Establishment of a culture model for the prolonged maintenance of chicken feather follicles structure in vitro
Scientists have developed a method to keep chicken feather follicles alive and structurally intact in a lab for up to a week.
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research Convergent Evolution of Cysteine-Rich Keratins in Hard Skin Appendages of Terrestrial Vertebrates
Cysteine-rich keratins evolved independently in mammals, reptiles, and birds for hard skin structures like hair, claws, and feathers.
research The Utility of De-epithelialization in Subcutaneous Skin Flap Transposition.
De-epithelialization reduces complications in subcutaneous skin flap procedures.
research Trichilemmoma.Cell biology of the normal human outer root sheath.
The outer root sheath in hair follicles changes during growth, with different keratinization processes in its layers.
research Characterization and causal investigations of an alopecia syndrome in Australian fur seals (Arctocephalus pusillus doriferus)
Young female Australian fur seals are losing hair due to low tyrosine and zinc levels and high pollution exposure.
research α-parvin is required for epidermal morphogenesis, hair follicle development and basal keratinocyte polarity
α-parvin is necessary for skin and hair growth and for the correct orientation of skin cells.
research The Arrector Pili Muscle and the Follicular Unit of the Scalp: A Microscopic Anatomy Study
The study found that hair follicles are above muscle connections in the scalp, which may help protect stem cell areas.
research Torsional method for evaluating hair damage and performance of hair care ingredients
The torsional method effectively evaluates hair damage and the performance of hair care ingredients.
research Mechanical stiffness across skin layers in human: a pilot study
The epidermis is the stiffest skin layer.
research Photoepilation: a potential threat to wound healing in a mouse
Photoepilation may disrupt normal wound healing and increase the risk of scars.
research A Keratin Fiber Sheath
Hair fibers may have a unique, non-protein sheath not previously identified.
research Different keratin polypeptides in epidermis and other epithelia of human skin: a specific cytokeratin of molecular weight 46,000 in epithelia of the pilosebaceous tract and basal cell epitheliomas.
Basal-cell epitheliomas and the pilosebaceous tract share a unique keratin, distinguishing them from other skin areas.
research Specific Inhibition of Hair Follicle Formation by Epidermal Growth Factor in an Organ Culture of Developing Mouse Skin
research Office Diagnosis of Hair Shaft Defects
The document explains how to identify different hair problems using a microscope.
research Effect of Flightless I Expression on Epidermal Stem Cell Niche During Wound Repair
Reducing Flightless I protein improves wound healing by activating skin stem cells.
research Weathering of the hairless scalp: a study using skin capacitance imaging and ultraviolet light-enhanced visualization
The study found that long-term sun exposure does not significantly affect follicular plugs on the scalp, and the scalp's appearance is unique compared to other body parts.
research Cellular and Metabolic Basis for the Ichthyotic Phenotype in NIPAL4 (Ichthyin)–Deficient Canines
Mutations in NIPAL4 cause skin issues by disrupting lipid layers, but some improvement is seen with topical treatment.
research Hypertrichosis Cubiti Presenting in a Female Child: A Case Report
A six-year-old girl with extra hair on her elbows was treated with hair removal methods.
research Transient Expression of Mouse Hair Keratins in Transfected HeLa Cells: Interactions Between “Hard” and “Soft” Keratins
research Nanomechanical characterization of human hair using nanoindentation and SEM
Human hair's strength and flexibility vary by ethnicity, damage, and treatment.
research Structure and function of the skin, hair and nails
Understanding skin structure and function is key to managing skin diseases and improving quality of life.
research Pseudopili Annulati in a Dark‐Haired Individual: A Light and Electron Microscopic Study
A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.
research Stabilization of epithelial β-catenin compromises mammary cell fate acquisition and branching morphogenesis
Keeping β-catenin levels high in mammary cells disrupts their development and branching.
research Diagnostic value of trichoscopic findings of hair and scalp in dissecting cellulitis: case report and review of the literature
Trichoscopy helps diagnose and treat dissecting cellulitis early, preventing scarring.
research Disrupted Ectodermal Organ Morphogenesis in Mice with a Conditional Histone Deacetylase 1, 2 Deletion in the Epidermis
Mice without certain skin proteins had abnormal skin and hair development.
research Cyclical dermal micro-niche switching governs the morphological infradian rhythm of mouse zigzag hair
Mouse zigzag hair bends form due to a 3-day cycle of changes in hair progenitors and their environment.
research Keratin 16 Expression Defines a Subset of Epithelial Cells During Skin Morphogenesis and the Hair Cycle
research Laminin 332 Is Indispensable for Homeostatic Epidermal Differentiation Programs
Laminin 332 is essential for normal skin cell behavior and structure.
research Skin structure
Human skin has multiple layers and functions, with key roles in protection, temperature control, and appearance.