research Pigmented Casts
Pigmented casts are common in several hair loss conditions and can help diagnose specific types of alopecia.
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research Regulation of melanocyte stem cells in the pigmentation of skin and its appendages: Biological patterning and therapeutic potentials
Understanding how melanocyte stem cells work could lead to new treatments for hair graying and skin pigmentation disorders.
research Phenotypic modulation of human hair matrix cells (trichocytes) by environmental influence in vitro and in vivo.
Human hair cells can change based on their environment, especially interactions with certain skin cells.
research Folliculosebaceous Cystic Hamartoma with Spindle Cell Lipomatous and Neural Components
A woman had a unique skin growth with hair follicle, oil glands, fat cells, spindle cells, and nerve fibers.
research Nestin is a marker of unipotent embryonic and adult progenitors differentiating into an epithelial cell lineage of the hair follicles
Nestin identifies specific progenitor cells in hair follicles that can become outer root sheath cells.
research Porokeratotic adnexal ostial nevus: a paradigm of cutaneous mosaicism
PAON shows skin patterns due to genetic mosaicism.
research The sensory innervation of primate facial skin. II. Vermilion border and mucosa of lip
Monkey lips have dense sensory nerves similar to those in other skin areas, explaining their sensitivity.
research Dermal papilla regulation of hair growth and pigmentation
Dermal papilla cells are key for hair growth and color, influencing hair type and size, and their interaction with stem cells could help treat hair loss and color disorders.
research Scanning electron microscopic features of the ovine interdigital sinus
The ovine interdigital sinus has a complex structure with three layers and various skin-like features.
research Pathologic Quiz Case: A 69-Year-Old Man With a Brown-Black Facial Papule
A rare benign skin growth called melanocytic matricoma was identified in a 69-year-old man.
research Relationships between hair-follicle afferent axons and glycine-immunoreactive profiles in cat spinal dorsal horn
Aδ-LTMRs have complex synapses with glycine, while Aβ-LTMRs have simpler ones.
research Atrichia with papular lesions resulting from mutations in the rhesus macaque (Macaca mulatta) hairless gene
Mutations in the hairless gene cause hair loss and skin cysts in rhesus macaques.
research The three-dimensional microvascular and collagen fibrillar arrangements around rat vibrissa hairs as revealed by scanning electron microscopy
The lower part of rat vibrissa hair gets more blood and is well-protected for growth.
research Patterns of expression of trichocytic and epithelial cytokeratins in mammalian tissues II. Concomitant and mutually exclusive synthesis of trichocytic and epithelial cytokeratins in diverse human and bovine tissues (hair follicle, nail bed and matrix, lingual papilla, thymic reticulum)
Trichocytic cytokeratins are found in hair, nails, tongue, and thymus cells, showing complex regulation in tissue development.
research The skin of primates. XLI. The skin of the silver marmoset—Callithrix (= Mico) Argentata
The silver marmoset's skin is thin, lacks pigment cells, and has unique features like keratinized spines and specialized glands.
research Keratohyalin, Trichohyalin and Keratohyalin‐Trichohyalin Hybrid Granules: An Overview
Keratohyalin and trichohyalin proteins help form and organize skin and hair structures.
research Discrimination of Dysplastic Nevi from Common Melanocytic Nevi by Cellular and Molecular Criteria
Dysplastic nevi have unique gene expressions, making them distinct from common melanocytic nevi.
research Rejuvenation of Aged Pig Facial Skin by Transplanting Allogeneic Granulocyte Colony-Stimulating Factor-Induced Peripheral Blood Stem Cells from a Young Pig
Injecting young pig stem cells can make old pig skin look younger and more elastic.
research Protective effect of a novel metal-phenolic network composite against ultraviolet-induced skin damage by modulating MAPK/AP-1/NF-κB signaling pathways and attenuating oxidative stress in human keratinocytes
Melamax® protects skin from UV damage and reduces inflammation and oxidative stress.
research A novel method for visualizing hair lipids at the cell membrane complex: Argon sputter etching/scanning electron microscopy1
The method shows how hair lipids form specific patterns and their roles in hair structure.
research 780 Novel mechanism of UVB-mediated pigmentation through the axis of ATP-P2X7
Scientists discovered a new way UVB light increases skin pigmentation through the ATP-P2X7 pathway.
research A productive black facial pore. Trichofolliculoma
A black pore on a man's cheek was a hair follicle tumor and was removed.
research KERATIN PHENOTYPES IN BASAL-CELL CARCINOMAS OF THE SKIN
Basal cell carcinoma shows keratin patterns similar to hair follicle structures.
research Primary localized cutaneous amyloidosis presenting as pigmented papules over pinna
Pigmented papules on the ear can be a rare skin condition called cutaneous amyloidosis, treatable with topical tretinoin.
research Human Trichohyalin Gene Is Clustered with the Genes for Other Epidermal Structural Proteins and Calcium-Binding Proteins at Chromosomal Locus 1q21
The trichohyalin gene is located at chromosomal region 1q21 with other skin-related protein genes.
research Transcriptomic Analysis Reveals Candidate Ligand-Receptor Pairs and Signaling Networks Mediating Intercellular Communication between Hair Matrix Cells and Dermal Papilla Cells from Cashmere Goats
The research identified key molecules that help hair matrix and dermal papilla cells communicate and influence hair growth in cashmere goats.
research Sulfated hyaluronan‐containing artificial extracellular matrices promote proliferation of keratinocytes and melanotic phenotype of melanocytes from the outer root sheath of hair follicles
Sulfated hyaluronan in collagen helps hair follicle cells grow and develop better for skin grafts.
research 3,4,5-Tri-O-Caffeoylquinic Acid Promoted Hair Pigmentation Through β-Catenin and Its Target Genes
A substance called TCQA could potentially darken hair by activating certain genes and increasing melanin.
research Cryo-Electron Microscopy of Trichocyte (Hard α-Keratin) Intermediate Filaments Reveals a Low-Density Core
Trichocyte filaments have a low-density core and may include proteins for hair structure.
research Are the Meibomian glands “hair follicles without a hair shaft” ?
Meibomian glands are like hair follicles without a hair shaft.