research Morphological analyses in fragility of pili torti with Björnstad syndrome
Pili torti hair is fragile due to loose keratin filaments and weak disulfide bonds.
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30-60 / 1000+ resultsresearch The microanatomy of the distal arrector pili: possible role for α1β1 and α5β1 integrins in mediating cell‐cell adhesion and anchorage to the extracellular matrix
The arrector pili muscle attaches to the extracellular matrix using α5β1 integrin and connects muscle cells using α1β1 integrin.
research Pili annulati with fragility: Electron microscopic findings of a case
The study found that hair fragility in Pili annulati may be caused by cavities and damage within the hair shafts.
research Update on detection, morphology and fragility in pili annulati in three kindreds
Careful light microscopy is crucial for detecting mild cases of pili annulati, which weakens hair and varies widely in expression.
research A case of congenital pili multigemini
A rare, harmless hair condition was found in an infant's eyebrow, needing no treatment.
research The Arrector Pili Muscle and the Follicular Unit of the Scalp
Each group of hair follicles on the scalp shares one muscle that helps control hair movement.
research Acquired Hair Fragility in Pili anulati: Causal Relationship with Androgenetic Alopecia
Pili anulati may cause hair loss, proper diagnosis and treatment needed.
research Pili torti in association with citrullinemia
A girl with citrullinemia developed pili torti, suggesting a link between the hair condition and the metabolic disorder.
research Pili Annulati
The patient's hair has unique structural differences with alternating bright and dark bands.
research The Arrector Pili Muscle and the Follicular Unit of the Scalp: A Microscopic Anatomy Study
The study found that hair follicles are above muscle connections in the scalp, which may help protect stem cell areas.
research Pili Annulati with Multiple Fragile Hairs
Frequent hairdryer use may worsen hair fragility in people with Pili Annulati.
research Acquired pili torti--a structural hair shaft defect in anorexia nervosa.
Anorexia nervosa may cause a hair defect called pili torti due to malnutrition and high vitamin A levels.
research Dermoscopic Features of Pili Annulati: Features of PA
Pili annulati causes zebra-striped hair but doesn't affect hair strength or quality of life.
research Ultraviolet-Enhanced Trichoscopy—A New Tool to Assess Pili Annulati
UV-enhanced trichoscopy helps diagnose hair shaft disorders like pili annulati.
research A Unique Case of Pili Multigemini Complicated by Folliculitis: Unveiling the Intricacies of a Rare Hair-Follicle Disorder
A rare hair disorder with multiple hairs from one follicle was found on a patient's abdomen.
research Banded Scalp Hair with an Unusual Glistening Appearance in a Teenager: A Quiz
A teenager's hair with alternating white and dark bands, known as Pili annulati, is a genetic condition that is usually harmless and often considered attractive.
research Beyond goosebumps: Does the arrector pili muscle have a role in hair loss?
The arrector pili muscle might play a role in hair loss and needs more research to understand its impact.
research The focal adhesion protein PINCH-1 associates with EPLIN at integrin adhesion sites
PINCH-1 is crucial for skin cell adhesion and movement, working with EPLIN and ILK.
research Androgenetic alopecia: new insights into the pathogenesis and mechanism of hair loss (version 1; referees: 4 approved)
The arrector pili muscle plays a key role in hair loss in androgenetic alopecia.
research Three-dimensional ultrastructural analysis of human skin with the arrector pili muscle interacting with the hair follicle epithelium
The method effectively analyzes skin tissue changes, especially in the arrector pili muscle and nerve fibers with hair follicles.
research Pilomatricoma can differentiate not only towards hair matrix and hair cortex, but also follicular infundibulum, outer root sheath and hair bulge
Pilomatricoma can develop into various hair-related structures.
research Pseudopili Annulati in a Dark‐Haired Individual: A Light and Electron Microscopic Study
A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.
research Curly Hair Follicle is Sculpted by a Contracted Arrector Pili Muscle. A Hypothesis with Treatment Implications
Relaxing the Arrector Pili Muscle might make curly hair straighter.
research Expression of the Orphan Protein Plet-1 during Trichilemmal Differentiation of Anagen Hair Follicles
Plet-1 protein helps hair follicle cells move and stick to tissues.
research Pili trianguli et canaliculi as a phenotypic subtype in patients with central centrifugal cicatricial alopecia: A scanning electron microscopy study
Hair shaft changes may be linked to CCCA, but their role is unclear.
research 1334 Beyond goosebumps: Interactions between the hair follicle, the arrector pili muscle, and the sympathetic nerve during development and hair follicle regeneration
Arrector pili muscle regulates hair follicle stem cells, DNA methylation needed for hair cycling, and Wnt/B-catenin signaling starts hair growth.
research Histochemistry of the porcine pilosebaceous unit
Porcine and human pilosebaceous units are very similar.
research AM UNUSUAL PRESENTATION OF PILOMATRIXOMA
A painless cheek lump was misdiagnosed but found to be a rare, benign skin lesion called pilomatrixoma, treatable by surgery.
research Isolated patchy heterochromia with pili annulati features on light and electron microscopy
Isolated patchy heterochromia with pili annulati can occur without other health issues.
research In brief
Pilomatricomas don't follow the usual hair follicle cell differentiation process.