Search

for
Search:

Sort by

Research

180-210 / 1000+ results

Lichen Planopilaris and Frontal Fibrosing Alopecia: Correlation of Clinical and Dermoscopic Findings with the Degree of Inflammation in Histopathological Examination

research Líquen plano pilar e alopecia frontal fibrosante: correlação dos achados clínicos e dermatoscópicos com o grau de inflamação do exame histopatológico

August 2022

Clinical signs don't match inflammation levels in lichen planopilaris and frontal fibrosing alopecia.

Pharmacy São Lázaro - Porto and Pharmaceutical Services of the Private Hospital of Vila Real (Trofa Saúde Group) - Vila Real

research Farmácia São Lázaro - Porto e nos Serviços Farmacêuticos do Hospital Privado de Vila Real (Grupo Trofa Saúde) - Vila Real

November 2025 in “Open Repository of the University of Porto (University of Porto)”

Continuous use of finasteride and minoxidil is effective for treating androgenetic alopecia.

research Influence of nanocrystal size on the in vivo absorption kinetics of caffeine after topical application

10 citations , July 2021 in “European journal of pharmaceutics and biopharmaceutics”

Nanoparticles sized between 470 and 750 nm are best for delivering substances like caffeine into hair follicles for absorption.

research Methodologies to Evaluate the Hair Follicle-Targeted Drug Delivery Provided by Nanoparticles

4 citations , July 2023 in “Pharmaceutics (Basel)”

Nanoparticle-based drug delivery to hair follicles is more effective when tested under conditions that match skin behavior.

research Suprabulbar Thinning of Hair in Telogen Effluvium

1 citations , January 2017 in “Yonsei Medical Journal”

Hair is thinner near the scalp in acute hair shedding conditions.

research Alopecia Areata Universalis After Phenobarbital-Induced Anti-Convulsant Hypersensitivity Syndrome

7 citations , January 2009 in “Immunological investigations”

A 3-year-old boy lost all his hair due to a rare reaction to phenobarbital, but it grew back after steroid treatment.

research Outer root sheath (ORS) cells organize into epidermoid cyst-like spheroids when cultured inside Matrigel: a light-microscopic and immunohistological comparison between human ORS cells and interfollicular keratinocytes

36 citations , January 1994 in “Cell and Tissue Research”

research Keratinization of outer root sheath cells is prevented by contact with inner root sheath of rat hair follicles

9 citations , July 2008 in “Archives of Dermatological Research”

research The upper dermal sheath has a potential to regenerate the hair in the rat follicular epidermis

31 citations , September 1996 in “Differentiation”

The upper dermal sheath can regenerate hair in rats.

research Keratins of the human hair follicle: “Hyperproliferative” keratins consistently expressed in outer root sheath cells in vivo and in vitro

135 citations , November 1987 in “Differentiation”

Outer root sheath cells consistently express certain keratins influenced by their environment.

research FORMATION OF A REGULAR NEO-EPIDERMIS BY CULTURED HUMAN OUTER ROOT SHEATH CELLS GRAFTED ON NUDE MICE

14 citations , April 1995 in “Transplantation”

Human hair follicle cells can be used to help heal and replace skin.

research Outer root sheath keratinization in anagen and catagen of the mammalian hair follicle. A seventh distinct type of keratinization in the hair follicle: trichilemmal keratinization.

59 citations , August 1981 in “PubMed”

Trichilemmal keratinization is a unique process in hair follicles where the outer root sheath turns into keratin without a specific layer.

research Solid basal cell epithelioma (BCE) possibly originates from the outer root sheath of the hair follicle.

61 citations , August 1993 in “PubMed”

Basal cell epithelioma likely starts from the hair follicle's outer root sheath.

research Hair-raising Mysteries of the Inner Root Sheath: Unearthing Treasures in Bald Spots

June 2025

The inner root sheath in hair follicles plays a key role in hair growth and health.

research Some observations on the proteins of the inner root sheath cells of hair follicles

34 citations , July 1958 in “Biochimica et Biophysica Acta”

research Outer root sheath cells secrete oxytocin for hair growth promotion and stem cell proliferation

March 2026 in “Journal of Bioscience and Bioengineering”

Oxytocin from hair cells helps hair growth and stem cell increase.

research Interferon β Secreted from Human Hair Dermal Papilla Cells Inhibits the Growth of Outer Root Sheath Cells Cultured in Vitro

13 citations , January 2002 in “Biochemical and biophysical research communications”

Interferon β from hair cells stops the growth of other hair cells.

research Comparative aspects of the inner root sheath in adult and developing hairs of mammals in relation to the evolution of hairs

20 citations , September 2004 in “Journal of Anatomy”

The inner root sheath evolved to help hair grow safely through the skin in mammals.

research Soluble factors from human hair papilla cells and dermal fibroblasts dramatically increase the clonal growth of outer root sheath cells

62 citations , June 1993 in “Archives of Dermatological Research”

research [An immunohistochemical study on cell differentiation in the outer root sheath of the normal human anagen hair follicles with antikeratin monoclonal antibodies].

6 citations , December 1990 in “PubMed”

Keratinocytes in hair follicles differentiate similarly to skin cells, with specific patterns in different regions.

research K25 (K25irs1), K26 (K25irs2), K27 (K25irs3), and K28 (K25irs4) Represent the Type I Inner Root Sheath Keratins of the Human Hair Follicle

93 citations , July 2006 in “Journal of Investigative Dermatology”

K25, K27, and K28 are found in all inner root sheath layers of hair, while K26 is only in the cuticle.

research Keratins 1 and 10 or homologues as regular constituents of inner root sheath and cuticle cells in the human hair follicle.

44 citations , August 1990 in “PubMed”

Keratins K1 and K10 are found in the inner root sheath and cuticle of human hair follicles.

research Fine structure of marsupial hairs, with emphasis on trichohyalin and the structure of the inner root sheath

8 citations , July 2004 in “Journal of morphology”

Marsupial hair structure and keratin distribution are similar to placental mammals.

research 597 Outer root sheath is able to synthesise glycogen from lactate-investigating glycogen metabolism in human hair follicles

7 citations , September 2019 in “Journal of Investigative Dermatology”

research Urokinase plasminogen activator (uPA) is a positive regulator of outer root sheath keratinocyte proliferation

2 citations , July 2004 in “Cell Biology International”

uPA helps hair follicle cells grow.

research Progenitor cells expressing nestin, a neural crest stem cell marker, differentiate into outer root sheath keratinocytes

12 citations , July 2019 in “Veterinary Dermatology”

Nestin-expressing progenitor cells become outer root sheath keratinocytes.

research Human hair follicle cells of outer root sheath maintain their genuine keratin expression in vitro

1 citations , June 1986

← Previous page Next page →