43 citations
,
February 2008 in “Journal of cutaneous pathology” This study revealed that during fetal development, MITF and Mart-1 expressing melanocytes progress from the dermis to the epidermis and hair follicles, with MITF possibly marking follicular stem cells.
30 citations
,
February 2010 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that the orphan protein Plet-1 is expressed in specific keratinocytes of mouse hair follicles and may regulate keratinocyte interactions with inert tissues by affecting migration and adhesion.
29 citations
,
July 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” This study observed that in mouse hair follicles, enzymes Aldh1a2 and Aldh1a3 have distinct expression patterns that suggest they are involved in different signaling pathways during the hair cycle.
21 citations
,
February 2017 in “Dermatologic surgery” In this study, different donor and recipient site preparation techniques for melanocyte-keratinocyte suspension were associated with similar repigmentation outcomes in stable vitiligo, but efficacy varied by body site.
18 citations
,
January 2019 in “European journal of histochemistry” This study found that in bovine skin, leptin and its receptor are expressed in the epidermis and hair follicles, suggesting a role in epidermis growth and hair follicle cycling through paracrine and autocrine mechanisms.
16 citations
,
April 2000 in “Journal of Investigative Dermatology” The study reports that the AVET system showed higher efficiency in transfecting cultured human keratinocytes compared to SuperFect and PrimeFector, with AVET reaching levels of enzyme activity similar to normal cells in keratinocytes from lamellar ichthyosis patients.
13 citations
,
January 2022 in “Stem cell reviews and reports” This study found that using cultured mesenchymal stem cells from mouse whisker hair follicle outer root sheath in wound healing reduced inflammation, accelerated closure, and resulted in less hypertrophic scarring in mice.
8 citations
,
July 2004 in “Journal of morphology” This study explored the structure and keratin composition of marsupial hairs, finding similarities in keratin localization to hairs in placental mammals, and highlighting potential roles of trichohyalin and transglutaminase during hair development and shedding.
4 citations
,
November 2018 in “Journal of comparative pathology” This study found that adipokines were expressed in the epidermis, hair follicles, sebocytes, apocrine glands, and vascular endothelium of normal canine skin, but not in the dermis or hypodermis.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study provided a dynamic 4D atlas showing the development process of mouse hair follicles through a telescope-like model, revealing new insights into the origin of hair follicle stem cells.
March 2010 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” This study found that both epithelial and hair keratins are expressed in beard hair medulla cells, exhibiting unique patterns and interactions distinct from other hair follicle and epithelial cells.
1 citations
,
August 2024 in “Transgenic Research” In this study, the researchers observed that inducing and then withdrawing β-catenin expression in a bigenic mouse model caused reversible changes in skin morphology, indicating dependence on β-catenin signaling.
1 citations
,
July 2021 in “Chemical & pharmaceutical bulletin/Chemical and pharmaceutical bulletin” This study found that rubbing significantly increased skin permeation of caffeine but not rhododendrol, with the direction of rubbing playing a crucial role in caffeine's enhancement.
1 citations
,
May 2003 in “The journal of investigative dermatology/Journal of investigative dermatology” This paper reviews several dermatological studies, including findings on hair growth, skin damage, bullous pemphigoid, and psoriasis treatments, and reports no new clinical results.
April 2023 in “Journal of Investigative Dermatology” This study developed a new quantitative method to measure skin cell turnover in just 4 days, showing it can effectively differentiate skincare product performance and revealing that turnover slows with age but responds more to treatments as people get older.
January 2023 in “International journal of dermatology, venereology and leprosy sciences” This study suggests that microneedling may be an effective and less painful treatment for vitiligo, offering benefits over traditional needle injections, particularly in challenging-to-treat areas like the extremities or stubborn regions.
11 citations
,
January 2012 in “Journal of cell science” This study demonstrates that Rac1 activity is essential for normal hair follicle formation but influences hair structure and pigmentation, in terminal differentiation, through alterations in hair shaft, cuticle, and pigmentation organization.
33 citations
,
March 2013 in “Journal of Investigative Dermatology” Human hair follicle stem cells show signs of low oxygen levels, which may be important for hair growth and preventing baldness.
25 citations
,
October 1962 in “Journal of Ultrastructure Research” The hair follicle structure is more complex than thought, with new findings on protein formation.
21 citations
,
December 2015 in “European journal of cell biology” In this study, researchers demonstrated that follicular tight junctions in porcine skin form a barrier to nanoparticle penetration, particularly in upper regions, which supports its use as a model for human skin.
7 citations
,
June 2015 in “The anatomical record” This study in Hexi cashmere goats found that secondary follicle activity increases with time, and Hoxc13 expression varies significantly across different growth stages, suggesting a role in follicle activity.
January 2015 in “Chinese Veterinary Science” This study observed distinct changes in the ultrastructure of Hexi cashmere goat hair follicles throughout the year, highlighting stages with specific cellular and structural characteristics.
35 citations
,
July 2008 in “Dermatologic therapy” This review discusses current hypotheses about cicatricial alopecia's pathogenesis, including lymphocyte-mediated mechanisms and sebaceous gland defects, and reports no new results, emphasizing the need for systematic research.
12 citations
,
October 1981 in “International Journal of Cosmetic Science” This article discusses the disputed role of scalp micro-organisms in dandruff and notes that effective anti-dandruff treatments often have good antimicrobial activity, but it reports no new clinical results.
34 citations
,
September 2007 in “Experimental Dermatology” This study found that the outer protein layer of Merino wool is rich in sulfur-containing proteins similar to those found in both sheep wool and human hair.
23 citations
,
May 2010 in “Surface and interface analysis” This study found that chemical treatments such as hair bleach and UV radiation significantly reduced the amount of 18-methyleicosanoic acid on the outer surface of human hair.
63 citations
,
July 2006 in “British Journal of Dermatology” This study found that keratin K17 is induced in the suprabasal layer of psoriatic scalp epidermis during epidermal hyperproliferation, suggesting it is not specific to hair follicles.
1 citations
,
January 2013 in “Journal of clinical & experimental dermatology research” This study found that melatonin enhanced whisker growth in vitro and identified MT1 receptor presence in the granular layer of mouse epidermis and the outer root sheath, suggesting potential for hair growth treatment.
December 1986 in “Plastic and Reconstructive Surgery” This study found that injected wax did not prevent androgenic alopecia and led to remodeling of the skull's outer cortex over a 30-year follow-up, necessitating removal due to a fibroxanthoma.
January 1995 in “Skin Cancer” This review discusses the cell biological characteristics of the outer root sheath of normal human hair follicles and highlights some similarities and differences with trichilemmal tumors, but reports no new results.