research Characterization of the lipid composition at the proximal root regions of human hair
Human hair contains various lipids that vary among individuals and help protect the hair.
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720-750 / 1000+ resultsresearch Influence of estrogens on the androgen metabolism in different subunits of human hair follicles.
Estrogens can reduce DHT production in hair follicles, but are less effective than finasteride and progesterone.
research Cysteine Prevents the Reduction in Keratin Synthesis Induced by Iron Deficiency in Human Keratinocytes
Cysteine helps maintain keratin production in skin cells even when iron is low.
research Generation and characterization of hair-bearing skin organoids from human pluripotent stem cells
Scientists created hair-growing skin models from stem cells, which could help treat hair loss and skin diseases.
research Photobiomodulation of human dermal fibroblasts in vitro: decisive role of cell culture conditions and treatment protocols on experimental outcome
Different lab conditions and light treatment methods change how human skin cells respond to light therapy.
research Stimulation of the Follicular Bulge LGR5+ and LGR6+ Stem Cells with the Gut-Derived Human Alpha Defensin 5 Results in Decreased Bacterial Presence, Enhanced Wound Healing, and Hair Growth from Tissues Devoid of Adnexal Structures
Human alpha defensin 5 helps heal wounds, reduce bacteria, and grow hair on burned skin.
research The effect of tripeptide-copper complex on human hair growth in vitro
A tripeptide-copper complex may help hair grow by increasing cell growth and decreasing cell death.
research Sulfation of minoxidil by human platelet sulfotransferase
Human platelets change minoxidil to minoxidil sulfate, helping blood vessels widen.
research Human genetic basis of coronavirus disease 2019
Genetic differences affect COVID-19 severity and treatment development.
research A primer for studying cell cycle dynamics of the human hair follicle
The document concludes that understanding hair follicle cell cycles is crucial for hair growth and alopecia research, and recommends specific techniques and future research directions.
research Rhythmic expression of circadian clock genes in human leukocytes and beard hair follicle cells
Human leukocytes and beard hair follicle cells have internal daily clocks, and PER1 and PER3 genes may indicate individual circadian rhythms.
research Proteomic tools for the investigation of human hair structural proteins and evidence of weakness sites on hair keratin coil segments
Hair proteins have weak spots in their α-helical segments.
research Cultured Cells from the Adult Human Hair Follicle Dermis can be Directed Toward Adipogenic and Osteogenic Differentiation
Human hair follicle cells can become fat and bone cells, useful for therapy.
research Human Hair Keratins.
research A Group of Type I Keratin Genes on Human Chromosome 17: Characterization and Expression
Only one of the two K16 genes on chromosome 17 makes a functional protein for keratin filaments.
research Human Follicular Papilla Cells Carry Out Nonadipose Tissue Production of Leptin
Leptin may play a role in hair growth and hair follicle health.
research Human Trichohyalin Gene Is Clustered with the Genes for Other Epidermal Structural Proteins and Calcium-Binding Proteins at Chromosomal Locus 1q21
research Human hair keratins promote the regeneration of peripheral nerves in a rat sciatic nerve crush model
Human hair keratin helps repair nerve damage in rats.
research Hair growth-promoting effect of Geranium sibiricum extract in human dermal papilla cells and C57BL/6 mice
Geranium sibiricum extract helps hair grow and is more effective than minoxidil but can be toxic in high concentrations.
research Human Leukocyte Antigen Class II Alleles Are Associated with Risk of Alopecia Areata
Certain HLA class II alleles increase or decrease the risk of alopecia areata.
research Time and depth resolved visualisation of the diffusion of a lipophilic dye into the hair follicle of fresh unfixed human scalp skin
The dye quickly penetrates hair follicles, mainly through the gap, not the surrounding skin.
research MOUSE MODELS FOR THE STUDY OF HUMAN HAIR LOSS
Mice are useful for researching human hair loss and testing treatments, despite some differences between species.
research Human hair follicle dermal papilla cell, dermal sheath cell and interstitial dermal fibroblast characteristics.
DP and DS cells are different from DF cells in structure and function.
research Prolonged maintenance of human hair follicles in vitro in a serum-free medium
Human hair follicles can grow in a lab for at least 9 days without serum, keeping their natural characteristics.
research The extraction and characterization of human nail keratin
Human nails contain both skin and hair keratins, each needing different extraction methods.
research Co‐culture of Human Hair Follicles and Dermal Papillae in a Collagen Matrix
Dermal papillae enhance hair follicle growth and structure.
research Pollen Allergies in Humans and their Dogs, Cats and Horses: Differences and Similarities
Humans and pets share similar allergy mechanisms, and studying pet allergies can help treat both human and animal allergies.
research Maintaining Hair Inductivity in Human Dermal Papilla Cells: A Review of Effective Methods
The review concluded that keeping the hair-growing ability of human dermal papilla cells is key for hair development and growth.
research Follicular Penetration of Caffeine from Topically Applied Nanoemulsion Formulations Containing Penetration Enhancers: In vitro Human Skin Studies
Nanoemulsion creams with certain enhancers can greatly increase caffeine delivery through skin.
research Organotypic culture of outer root sheath cells from human hair follicles using a new culture device
The new device improves human hair follicle cell growth and differentiation.