research 504 Angiogenic capabilities driven by dermal papilla cells and their modulation by androgen action
Androgens reduce hair growth by affecting cell differentiation and blood vessel formation.
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420-450 / 1000+ resultsresearch Dermal papilla cells from human hair follicles secrete factors (e.g. VEGF) mitogenic for endothelial cells.
Dermal papilla cells help hair growth by releasing growth-promoting factors.
research 020 Sphingosine 1-phosphate receptor signalling promotes hair growth and inhibits perifollicular T-cell expansion and immune privilege collapse ex vivo
research Multiple perifollicular fibromas: report of a case and analysis of the literature
Multiple perifollicular fibromas may actually be unrecognized cases of Birt-Hogg-Dubé syndrome.
research Follicular transport route – Research progress and future perspectives
Hair follicles help absorb and store topical compounds, aiding targeted drug delivery.
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 Fibre optic confocal imaging (FOCI) of keratinocytes, blood vessels and nerves in hairless mouse skin in vivo
Fibre optic confocal imaging can visualize skin layers, blood vessels, and nerves in live mice.
research Transfollicular drug delivery—Is it a reality?
Hair follicles may soon be used more for targeted and systemic drug delivery.
research ‘Vasculitis‐like’ damage due to micropunch in follicular unit excision hair transplantation surgery: Ten cases
Hair transplant surgery using micropunch can cause blood vessel damage similar to vasculitis in some cases.
research The effect of vascular endothelial growth factor on murine hair follicle growth
research Alopecia areata with lymphocytic mural folliculitis affecting the isthmus in a thoroughbred mare
The horse had a rare type of hair loss caused by immune cells attacking hair follicles.
research Follicular streamers (stelae) in scarring and non-scarring alopecia
Hair root sheaths are more common in non-scarring hair loss and help diagnose the type of hair loss.
research Penetration Profile of Microspheres in Follicular Targeting of Terminal Hair Follicles
Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.
research The three-dimensional microvascular and collagen fibrillar arrangements around rat vibrissa hairs as revealed by scanning electron microscopy
The lower part of rat vibrissa hair gets more blood and is well-protected for growth.
research Fine Structure of Perifollicular Nerve Endings in Human Hair
research Crosstalk between endothelial cells and dermal papilla entails hair regeneration and angiogenesis during aging
Communication between blood vessel and hair follicle cells decreases with age, affecting hair growth and blood vessel formation.
research Absence of vellus hair in the hairline: a videodermatoscopic feature of frontal fibrosing alopecia
Lack of small, fine hair on the front hairline is a key sign of frontal fibrosing alopecia.
research Differentiation of human hair follicle stem cells into endothelial cells induced by vascular endothelial and basic fibroblast growth factors
Human hair follicle stem cells can become endothelial cells with certain growth factors, useful for vascular treatments.
research The induction by topical minoxidil of increased fenestration in the perifollicular capillary wall
Minoxidil increased small openings in blood vessel walls near growing hair in rats.
research Activation of the OVOL1-OVOL2 axis in the hair bulb and in pilomatricoma and pilomatrix carcinoma
The OVOL1-OVOL2 axis is important for hair follicle differentiation and can help diagnose certain hair-related tumors.
research The role of Extracellular Vesicles in Alopecia and its Treatment
Extracellular vesicles could help treat hair loss by influencing hair growth cycles.
research Perifollicular inflammation and follicular spongiosis in androgenetic alopecia
Hair loss in both Androgenetic Alopecia and Alopecia Areata is often accompanied by inflammation around hair follicles, but the location and severity of this inflammation varies.
research In Vitro Main Pathways of Steroid Action in Cultured Hair Follicle Cells: Vascular Approach
Steroids, particularly estrogens and 5α-reductase inhibitors, affect blood vessel-related hair growth processes in hair follicle cells.
research Assessment of Vascular Circulation in Alopecia Areata Using the FMSF Technique
Women with alopecia areata have poor blood flow, possibly due to nerve inflammation.
research Scalp Arteriovenous Fistula following Hair Transplantation: A Case Report and Review of the Literature
Hair transplants are usually safe but can rarely cause scalp AVF, which can be effectively treated with surgery or endovascular methods.
research Hair Follicle Biology, the Sebaceous Gland, and Scarring Alopecias
Hair follicles grow hair and release it through the skin.
research Trichoscopic findings in folliculotropic mycosis fungoides: case report
Trichoscopy can help diagnose and decide when to biopsy folliculotropic mycosis fungoides.
research Hair transplantation
Preserving intact follicular units improves hair transplant success.
research Subepithelial superficial lymph vessels in the airway: a histological study using human fetuses and elderly cadavers
Lymph vessels in airways vary by location, with the most in the upper pharynx and changes after birth.
research Follicular red dots: a normal trichoscopy feature in patients with pigmentary disorders?
Follicular red dots may be a normal feature seen in people with less skin pigmentation, not necessarily indicating a scalp disorder.