research Differential Gene Expression Screening Between Black and Gray Hairs Using Subtractive Library and DNA Chip
Black hairs have more pigment-related genes, while gray hairs have more keratin-related genes.
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270-300 / 1000+ resultsresearch The Serine Protease Activity of Corin Is Required for Normal Pigment Type Switching
research Monilethrix: Mutational Hotspot in the Helix Termination Motif of the Human Hair Basic Keratin 6
Monilethrix severity varies and may be influenced by other genetic or environmental factors.
research THE GRAYING OF HAIR
research Phenotypic Heterogeneity in 5 Japanese Patients with an Identical Point Mutation in the Vitamin D Receptor Gene
Patients with the same vitamin D receptor mutation showed different symptoms due to other factors.
research Photodegradation of hair of different ethnicity after 1 year of exposure to natural weathering in Arizona
Hair with more melanin resists weather damage better.
research Microstructure of Defective Mink Guard Hair
Defective mink guard hairs have split tips and missing cuticle cells, causing a metallic sheen.
research Analyzing the laser-light reflection from human hair fibers Part1: Light components underlying the goniophotometric curves and fiber cuticle angles
Hair color affects light reflection, with black hair having higher cuticle angles and lighter hair showing less specular reflection.
research Unique Tumor Heterogeneity Within a Single Locally Advanced Basal Cell Carcinoma Resulting in Partial Response Despite Continuous Vismodegib Treatment
Different tumor cells in one basal cell carcinoma can cause mixed treatment responses, suggesting personalized treatment is needed.
research DIAGNOSTIC VALUE OF CHROMOSOMAL MICROARRAY ANALYSIS IN PATIENTS WITH CONGENITAL ANOMALIES AND DYSMORPHIC FEATURES; DETAILS OF TWO NEW PATIENTS WITH 2q33 DELETIONS
Chromosomal microarray analysis is important for diagnosing rare genetic variations and guiding treatment.
research L-Ornithine ketoacid-transaminase assay in hair roots of homozygotes and heterozygotes for gyrate atrophy
research Endocrine abnormalities in ring chromosome 11: a case report and review of the literature
Ring Chromosome 11 may be linked to conditions like early puberty, excessive hair growth, hair loss, and type 2 diabetes.
research Enhanced Differentiation Potential of Pigmented Human Epidermal Equivalents
PmtHEE is a better model for studying pigmented skin because it includes melanocytes and shows improved cell differentiation.
research Hair Pigmentation: A Research Update
Hair color is determined by different melanins and changes with age.
research Dermatopathia Pigmentosa Reticularis: Report of a New Cases and Literature Review
DPR can show different hair characteristics, as seen in two brothers with normal hair.
research Three-dimensional modelling of interchain sequence similarities and differences in the coiled-coil segments of keratin intermediate filament heterodimers highlight features important in assembly
Keratin heterodimers are preferred for their specific and structural advantages.
research Developmental genetics of color pattern establishment in cats
Cat color patterns are determined early in development by gene expression and epidermal changes, with the Dickkopf 4 gene playing a crucial role.
research Analysis of Genome DNA Methylation at Inherited Coat Color Dilutions of Rex Rabbits
Inherited color dilution in rabbits is linked to DNA methylation changes.
research A new case of Ambras syndrome associated with a paracentric inversion (8) (q12; q22)
Ambras syndrome's genetic cause is unknown, as it isn't linked to androgen levels.
research Heterozygous COL5A1 deletion in a cat with classical Ehlers–Danlos syndrome
A cat's poor wound healing was linked to a genetic deletion in the COL5A1 gene.
research Application of XANES profiles to X-ray spectromicroscopy for biomedical specimens: Part II. Mapping oxidation state of cysteine in human hair
Perming and bleaching damage hair differently, with bleached hair having more cysteic acid in the cuticle.
research Biallelic HEPHL1 variants impair ferroxidase activity and cause an abnormal hair phenotype
Mutations in the HEPHL1 gene cause abnormal hair and cognitive issues.
research Le mélanome malin bilatéral de l'uvée
Apoptosis in hair follicles spreads through cell death signals, with stem cells slowing the process.
research Sequence analyses of Type I and Type II chains in human hair and epithelial keratin intermediate filaments: Promiscuous obligate heterodimers, Type II template for molecule formation and a rationale for heterodimer formation
Type I and Type II keratin chains can form heterodimers despite sequence differences.
research An Australian family with macular dystrophy linked to autosomal recessive alopecia universalis
An Australian with rare hair loss and eye conditions had a gene linked to both, not seen together before.
research A syndrome of congenital ichthyosis, mental retardation, myopathy and anemia in dizygotic twin sisters
The twins' condition is unique and doesn't match any known syndromes.
research Circulating testosterone and feather-gene expression of receptors and metabolic enzymes in relation to melanin-based colouration in the barn owl
Barn owls with smaller black spots have higher testosterone levels, which might be due to genetic effects on hormone regulation rather than hormone effects on coloration.
research Siberian cats help in solving part of the mystery surrounding golden cats
The CORIN gene variant causes the golden color in Siberian cats.
research 494 Congenital generalized hypertrichosis with a copy number variation on chromosome 17q24
A girl with excessive hair growth had a genetic change on chromosome 17 that reduced the activity of two genes linked to hair growth.
research An approach to disorders of pigmentation
The document concludes that pigmentation disorders in animals involve complex interactions between melanocytes and keratinocytes.