research 5α-Reductase activity in the human hair follicle concentrates in the dermal papilla
The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.
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research An efficient method for isolation of hair papillae and follicle epithelium from human scalp specimens
A new method helps isolate key hair components to study hair growth and loss.
research Deciphering the functions of the hair follicle infundibulum in skin physiology and disease
The hair follicle infundibulum plays a key role in skin health and disease, and understanding it better could lead to new skin disease treatments.
research Responses of hair follicle–associated structures to loss of planar cell polarity signaling
Loss of Fz6 disrupts hair follicle and associated structures' orientation.
research Hair sheath keratins in follicular tumors. (5). Identification of hair sheath keratins in keratoacanthoma; Histopathological hair sheath structures in the tumor and their significance as differential histopathological criteria from squamous cell carcinoma.
Follicular structures help differentiate keratoacanthoma from squamous cell carcinoma.
research Pathogenesis of acne vulgaris. I. Comedogenic properties of human sebum in external ear canal of the rabbit
Human sebum can cause acne by clogging pores.
research 1387 Identifying the key niche signals for hair follicle formation
Key signals for hair follicle formation were identified.
research A comparison of the culture and growth of dermal papilla cells from hair follicles from non-balding and balding (androgenetic alopecia) scalp
research Activated Hair Follicle Stem Cells and Wnt/β-catenin Signaling Involve in Pathnogenesis of Sebaceous Neoplasms
Abnormal activation of hair follicle stem cells and Wnt/β-catenin signaling contributes to sebaceous neoplasms.
research Comparative Characterization of Human Meibomian Glands, Free Sebaceous Glands, and Hair-Associated Sebaceous Glands Based on Biomarkers, Analysis of Secretion Composition, and Gland Morphology
Meibomian glands are highly specialized and differ significantly from other sebaceous glands in structure and function.
research Panfolliculoma: report of two cases
Panfolliculoma is a rare, non-cancerous growth related to hair follicles.
research 020 Sphingosine 1-phosphate receptor signalling promotes hair growth and inhibits perifollicular T-cell expansion and immune privilege collapse ex vivo
research TYPICAL MORPHOLOGICAL CHARACTERISTICS OF THE SKIN STRUCTURE OF THE HAIR PART OF THE NORMAL HUMAN HEAD AND WITH HAIR LOSS
Androgenic alopecia causes hair follicle degradation and skin restructuring, but some hair elements remain.
research Follicular Mucinosis (Alopecia Mucinosa)
Systemic corticosteroids may effectively treat follicular mucinosis.
research Trichostasis spinulosa: An overlooked entity
Trichostasis spinulosa is a common but often unnoticed skin condition involving bundled vellus hairs, especially in people with darker skin or UV exposure.
research [Development of interfollicular epidermis on the surface of collagen framework of the dermis in experimental animals].
Keratinocytes grew and migrated into hair follicle areas but disappeared after 15-20 days.
research The Frequency of Hair Follicle Diseases among Patients with Hidradenitis Suppurativa
Many patients with hidradenitis suppurativa also have severe acne and pilonidal cysts, often linked to other health problems.
research An atypical case of trichofolliculoma: a contribution of the dermoscope
Dermoscopy is crucial for diagnosing rare scalp tumors like trichofolliculoma.
research Androgen-Dependent Beard Dermal Papilla Cells Secrete Autocrine Growth Factor(s) in Response to Testosterone Unlike Scalp Cells
Beard cells, unlike scalp cells, produce growth factors in response to testosterone, which may explain differences in hair growth.
research Hair structure anatomy and comparative anatomy1 1Dedicated to the memory of the late Dr. R. E. Rivett whose untimely death prevented his role in co-authorship.
Human hair is complex and grows in cycles starting from embryonic life.
research Isolation of Stem Cells and Progenitors from Mouse Epidermis
A method was developed to isolate and study hair follicle stem cells from mouse skin.
research Follicular ichthyosis
The four patients have a unique type of ichthyosis affecting hair follicles.
research Homeostasis of the sebaceous gland and mechanisms of acne pathogenesis
The document's conclusion cannot be provided because the document is not available to parse.
research The SAHA Syndrome
SAHA syndrome links oily skin, acne, excess hair, and hair loss in women, similar to PCOS.
research Modeling the dynamics of human hair cycles by a follicular automaton
The model successfully simulates human hair growth and patterns, including hair loss types.
research DERMAL ADIPOSE TISSUE IN HAIR FOLLICLE CYCLING: POSSIBLE APPLICATIONS IN ALOPECIA?
Fat cells near hair follicles may affect hair growth and could help treat baldness.
research Human hair follicle: reservoir function and selective targeting
The human hair follicle can store topical compounds and be targeted for drug delivery with minimal side effects.
research Androgen Induction of Follicular Epithelial Cell Growth Is Mediated via Insulin-like Growth Factor-I from Dermal Papilla Cells
Male hormones promote hair cell growth by using a growth factor from nearby skin cells.
research Sebum Free Fatty Acids Enhance the Innate Immune Defense of Human Sebocytes by Upregulating β-Defensin-2 Expression
Free fatty acids in sebum boost skin's defense against acne by increasing antimicrobial peptides.
research Bioengineering of Hair Follicle-like Structure for Validation of Hair Growth Promoting Compounds
The method can test hair growth products using a lab-made hair-like structure that responds to known treatments.