research A Case of Beau’s Lines at Even Intervals and Onycholysis Caused by Chemotherapy
Chemotherapy caused nail grooves and separation, but they healed after treatment stopped.
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research Red nail bands in conjunction with telogen effluvium as a post‐COVID‐19 phenomenon
Red stripes on nails and hair loss may occur after COVID-19.
research Topical minoxidil solution in stimulating nail growth: A pilot study
research Expression of hair keratins in the adult nail unit: an immunohistochemical analysis of the onychogenesis in the proximal nail fold, matrix and nail bed
The ventral matrix is the main source of the nail plate.
research Characteristic intraepidermal nerve fibre endings of the intervibrissal fur in the mystacial pad of the rat: morphological details revealed by intravital methylene blue staining and the zinc iodide‐osmium tetroxide technique
Methylene blue staining effectively reveals detailed nerve structures in rat snouts.
research The Clinical Differences on 2:4 Finger Ratios of the Hirsute Women
Women with excessive hair growth tend to have shorter index and ring fingers compared to others.
research Grow Biotin | Grow Biotin Hair | Grow Biotin Nails
Biotin may help hair and nails grow.
research Effect of vitamin A on the growth of hair and nails.
research Fine Structure of Perifollicular Nerve Endings in Human Hair
research Electron microscope observations on the glassy layer of the hair follicle*1
The glassy layer of hair follicles has different fibril sizes and arrangements in guinea pigs and young mice.
research When Rare Meets Risky: Clouston Syndrome with Cutaneous Squamous Cell Carcinoma
Clouston syndrome can lead to skin cancer, so monitoring is crucial.
research Total melanonychia of 20 nails as a rare manifestation of vitamin B12 deficiency
Vitamin B12 deficiency can cause darkening of all nails.
research A Case of Onycholemmal Carcinoma in a 77-Year-Old Man
The man died from lung cancer, not the rare nail tumor.
research Building Models for Keratin Disorders
Krt16-deficient mice help understand skin disorders like PC and FNEPPK.
research Genetic hair and nail disorders
Recent progress has been made in understanding inherited hair and nail disorders.
research Acidic and basic hair/nail ("hard") keratins: their colocalization in upper cortical and cuticle cells of the human hair follicle and their relationship to "soft" keratins.
Hair and nail cells share similar proteins, indicating a common differentiation pathway.
research Physiology of Skin, Hair, and Nails as Differentiated by Sex and Age
research Nanotribological characterization of human hair and skin using atomic force microscopy
The research improved understanding of hair and skin properties across different ethnicities and conditions.
research The spotted lunula
Alopecia areata can cause spotty white areas on nails.
research The Demonstration of Cutaneous Nerves*
A new staining method clearly shows nerves around eyebrow hair follicles.
research Characterization of new stem/progenitor cells in skin appendages
New stem cells in nails and sweat glands can regenerate skin and hair.
research Induction of Hard Keratin Expression in Non-Nail-Matrical Keratinocytes by Nail-Matrical Fibroblasts through Epithelial-Mesenchymal Interactions
Nail-matrical fibroblasts can make non-nail cells produce hard keratin, useful for nail repair.
research Keratin expression in mammalian skin, hair and nail [Abstract]
research Efficacy and Acceptability of a New Water-Soluble Nail Strengthener Containing <b><i>Pistacia lentiscus</i></b> and Hyaluronic Acid to Improve the Appearance of Brittle Nails versus Untreated Nails: In vitro and Clinical Evidence
The nail strengthener with Pistacia lentiscus and hyaluronic acid improves brittle nails' appearance and strength.
research Twenty-Nail Dystrophy of Alopecia Areata
"20-nail dystrophy" can have multiple causes.
research The fretful child with swollen appendage: Mitten the Insidious
A child's toe was saved from a rare condition where hair tightly wrapped around it by performing surgery.
research Hypotrichosis and nail dysplasia: A novel hidrotic ectodermal dysplasia
A 3-year-old girl has a rare condition causing sparse hair and nail issues, with minimal improvement from treatment.
research Painful thickened skin on the soles of the feet
The man has a genetic skin condition called pachyonychia congenita.
research Model systems for the study of dermatophyte and non-dermatophyte invasion of human keratin.
Terbinafine effectively stops fungal invasion of human keratin.
research The Nude Mutant Gene Foxn1 Is a HOXC13 Regulatory Target during Hair Follicle and Nail Differentiation
HOXC13 is essential for hair and nail development by regulating Foxn1.