research Micro-segmental hair analysis: detailed procedures and applications in forensic toxicology
Micro-segmental hair analysis helps detect drug use patterns and estimate drug consumption days.
Search
for
Sort by
Research
60-90 / 1000+ results 
research Oral zinc therapy for zinc deficiency-related telogen effluvium
Taking zinc supplements can help improve or cure hair loss caused by zinc deficiency.
research The mRNA for Protease Nexin-1 is Expressed in Human Dermal Papilla Cells and its Level is Affected by Androgen
Human skin cells contain Protease Nexin-1, and male hormones can decrease its levels, potentially affecting hair growth.
research Gastrointestinal polyposis with protein-losing enteropathy, abnormal skin pigmentation and loss of hair and nails (Cronkhite-Canada syndrome)
Cronkhite-Canada Syndrome often leads to death within 6-18 months.
research Mechanism of action of androgen in hair follicles
Testosterone affects hair follicles differently across body sites, with beard hair follicles showing more activity of a specific enzyme and presence of androgen receptors compared to scalp hair.
research Contribution of hair density and hair diameter to the appearance and progression of androgenetic alopecia in Japanese men
Hair thickness matters more than density for baldness in Japanese men over 25.
research Different localizations of drugs simultaneously administered in a strand of hair by micro‐segmental analysis
Drugs localize differently in hair strands based on their properties.
research Severe Hair Loss of the Scalp due to a Hair Dye Containing Para phenylenediamine
A woman lost most of her hair due to an allergic reaction to a hair dye ingredient.
research Improvement of Satoyoshi syndrome with tacrolimus and corticosteroids
Tacrolimus and corticosteroids can improve symptoms of Satoyoshi syndrome.
research Osteopontin Gene is Expressed in the Dermal Papilla of Pelage Follicles in a Hair-Cycle-Dependent Manner
The osteopontin gene is active in a specific part of rat hair follicles during a certain hair growth phase and might affect hair cycle and diseases.
research Topically active vitamin D3 analogue, 1α,24-dihydroxy-cholecalciferol, has an anti-proliferative effect on the epidermis of guinea pig skin
A vitamin D3 compound can reduce skin cell growth.
research Stimulation of elastin expression by minoxidil in chick skin fibroblasts
Minoxidil boosts elastin production, potentially helping skin diseases.
research A Japanese case of ichthyosis follicularis with atrichia and photophobia syndrome with an MBTPS2 mutation
A Japanese patient with IFAP syndrome had a severe MBTPS2 gene mutation but showed milder symptoms than previously observed cases.
research Increased Macrophage Migration Inhibitory Factor (MIF) in the Sera of Patients with Extensive Alopecia Areata
Patients with severe alopecia areata have higher levels of MIF, which decrease after successful treatment.
research Proinflammatory Event of Ozonized Olive Oil in Mice
Ozonized olive oil reduces swelling but can cause inflammation and hair loss.
research Bikunin, a Serine Protease Inhibitor, is Present on the Cell Boundary of Epidermis
Bikunin is found on the cell boundaries of certain skin layers and may help regulate skin and hair functions.
research Development of Novel Cosmetic Base Using Sterol Surfactant. II. Solubilizing of Sparingly Soluble Ultraviolet Ray Absorbers†
Sterol surfactants can effectively dissolve UV ray absorbers.
research Improvement of androgenetic alopecia with topicalSophora flavescensAiton extract, and identification of the two active compounds in the extract that stimulate proliferation of human hair keratinocytes
Sophora flavescens extract helps hair growth and treats hair loss.
research Epidermal structure created by canine hair follicle keratinocytes enriched with bulge cells in a three‐dimensional skin equivalent model in vitro: implications for regenerative therapy of canine epidermis
Keratinocytes from dog hair follicles can create a functional skin layer in a lab model, useful for dog skin therapy.
research Novel adenosine triphosphate (ATP)-binding cassette, subfamily A, member 12 (ABCA12) mutations associated with congenital ichthyosiform erythroderma
New ABCA12 gene mutations were linked to a skin condition with scaling and hair loss, and a treatment helped with hair loss in a related case.
research Regeneration of hair and other skin appendages: A microenvironment‐centric view
The microenvironment, especially mechanical forces, plays a crucial role in hair growth and could lead to new treatments for hair loss.
research Epidermal expression of receptor for advanced glycation end products (RAGE) is related to inflammation and apoptosis in human skin
Skin RAGE levels are linked to inflammation and cell death.
research Dose-dependent valproate-induced alopecia in patients with mental disorders
Higher doses of the medication valproate can cause hair loss, which may stop when the dose is lowered or the medication is stopped.
research Differentiation and Apoptosis in Pilomatrixoma
Pilomatrixoma involves abnormal hair keratin production and cell death, causing debris and cysts.
research Kyoto Rhino Rats Derived by ENU Mutagenesis Undergo Congenital Hair Loss and Exhibit Focal Glomerulosclerosis
A new rat strain with a specific gene mutation causes hair loss and kidney issues.
research Possibility of drug-distribution measurement in the hair of drowned bodies: evaluation of drug stability in water-soaked hair using micro-segmental analysis
Drugs in drowned bodies' hair remain stable in natural water, aiding forensic analysis.
research In Vitro and In Vivo Regulation of SRD5A mRNA Expression of Supercritical Carbon Dioxide Extract from Asparagus racemosus Willd. Root as Anti-Sebum and Pore-Minimizing Active Ingredients
Asparagus racemosus root extract reduced sebum and pore size in men but not in women.
research Development of an improved method to estimate the days of continuous drug ingestion, based on the micro‐segmental hair analysis
Researchers improved a method to more accurately estimate when and how long a drug was taken using hair analysis.
research Use of a Healthcare Claims Database for Post-Marketing Safety Assessments of Eribulin in Japan: A Comparative Assessment with a Prospective Post-Marketing Surveillance Study
Healthcare claims databases can help monitor drug safety, but may report adverse events differently than direct surveillance.
research Antioxidation, Anti-Inflammation, and Regulation of SRD5A Gene Expression of Oryza sativa cv. Bue Bang 3 CMU Husk and Bran Extracts as Androgenetic Alopecia Molecular Treatment Substances
Rice husk and bran extracts from the Bue Bang 3 CMU variety can potentially treat hair loss due to their antioxidant, anti-inflammatory, and anti-androgenic properties.