January 2003 in “Journal of the Fourth Military Medical University” This study found that hair follicles could regrow with a new hair bulb structure when transected at the hair bulb or lower third, highlighting the presence of stem cells in the upper portion.
43 citations
,
July 2014 in “Experimental Dermatology” This review explores the relationship between hair follicles and wound healing, emphasizing the importance of translating scientific findings into practical therapies for chronic wounds, but it reports no new experimental results.
8 citations
,
April 1999 in “Dermatologic Clinics” This study evaluates if using a dissecting stereomicroscope affects the rate of hair follicle transection during graft dissection, but reports no new conclusive results.
7 citations
,
November 2022 in “Actas Dermo-Sifiliográficas” This study reviewed the usefulness of trichoscopy in diagnosing and monitoring alopecia areata, noting that the technique identifies specific hair features like yellow and black dots, which are linked to the disease's chronic nature and treatment response.
February 2022 in “Actas Dermo-Sifiliográficas” This abstract presents a clinical case of a woman with traction alopecia and discusses trichoscopic findings without reporting any new research results.
39 citations
,
March 2009 in “Dermatology Online Journal” This paper discusses the role of epidermal growth factor receptor blockade in altering skin and hair growth, highlighting hair growth stimulation as a potential side effect of cancer therapy; it reports no new experimental results.
15 citations
,
December 2007 in “Dermatologic Therapy” This review discusses past hair transplantation techniques for androgenic alopecia and current research to improve results, but it reports no new clinical outcomes.
4 citations
,
November 2006 in “Dermatologic Surgery” This study found that the survival of transplanted transected hair follicles is related to the level of transection, but their growth at the recipient site is not satisfactory, leading to a recommendation against transplanting sectioned parts.
November 2006 in “Dermatologic Surgery” This study concluded that while transected hair follicles can survive after transplantation in follicular unit extraction, their growth rate is unsatisfactory, and they are thinner than original follicles.
April 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” This study reports that incorporating Lef-1 transfected dermal papilla cells into human skin equivalents significantly promoted hair follicle differentiation and hair fiber growth, offering a potential advancement for managing skin loss.
April 2015 in “MOJ Cell Science & Report” This study found that rat hair follicle stem cells can be effectively transfected with VEGF 165 using lentivirus vectors, suggesting their potential use in developing tissue-engineered skin with improved vascularization.
40 citations
,
June 2013 in “Molecular Pharmaceutics” This study demonstrates that transfected epidermal stem cells using a novel 3D transfection system significantly enhanced wound healing and may serve as an effective therapeutic agent and gene delivery method for wound treatment.
13 citations
,
October 2002 in “Journal of Investigative Dermatology” This study found that only one upper portion of a bisected human hair follicle successfully regenerated a complete new follicle with a pigmented hair in nude mice, although the overall success rate was very low.
1 citations
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March 2022 in “Journal of Dermatological Science” This study concluded that overexpressing TERT and BMI1 in cultured human dermal papilla cells extended their lifespan and enhanced their ability to induce hair growth in mice.
January 2007 in “Linchuang pifuke zazhi” In this study, transient transfection of the HIF-1α gene into fibroblasts led to increased VEGF expression, which may enhance the growth and anagen phase of human hair follicles in vitro.
January 2006 in “Chieh P'ou Hsueh Pao” In this study, the researchers observed that transfecting hair follicle cells with an amino-terminal truncated beta-catenin gene significantly increased cell proliferation, potentially by enhancing c-myc gene expression.
8 citations
,
January 2015 in “Experimental Dermatology” This commentary honors Shoji Okuda's pioneering but overlooked work on hair transplantation techniques from 1939, detailing comprehensive experiments that were rediscovered and translated into English decades later.
January 2024 in “Biomaterials Science” This study explored hair follicle research by co-culturing dermal papilla cells, keratinocytes, and endothelial cells in spheroids, finding elevated hair growth factor expression and potential for creating skin equivalents with hair through a "hair-on-a-chip" approach.
4 citations
,
April 2015 in “Experimental Dermatology” This study found that OVOL1-regulated genes, particularly Fst and SFRP1, significantly affect the hair-inducing capacity of neonatal mouse dermal cells.
78 citations
,
October 2012 in “Biomaterials” This study found that both human and rat dermal papilla spheroids can induce hair follicle neogenesis, but larger spheroids increase inductivity without significantly affecting hair fiber diameter.
12 citations
,
December 2021 in “Aging” This study demonstrated that a new non-invasive method for collecting and analyzing mouse hair follicles could replace traditional biopsy methods, providing advantages for translational research and routine applications.
6 citations
,
January 2014 in “Genetics and Molecular Research” This study constructed a hair follicle-specific expression vector for IGFBP-5 in Inner Mongolia Cashmere goat cells, allowing for future functional genetic analyses and potential use in nuclear transfer.
June 2002 in “Seminars in Cutaneous Medicine and Surgery” Using a microscope during hair transplants cuts damage to follicles in half and could improve hair growth.
April 2016 in “Journal of Investigative Dermatology” In this study, researchers demonstrated that using 3D spheroid formation and genetic modification significantly enhanced the hair-inducing capacity of human dermal papilla cells in engineered skin constructs.
March 2009 in “Dermatology Online Journal” This study reports that blocking the epidermal growth factor receptor in cancer treatments can lead to changes in hair growth and create a "wavy" hair phenotype in some patients.
March 2000 in “Hair transplant forum international” This discussion addresses whether transected hair follicles can regenerate and produce hair, highlighting its importance for hair transplant surgery, but reports no new research findings.
33 citations
,
January 2018 in “International Journal of Biological Sciences” This study demonstrates the use of the CRISPR-Cas9 system to successfully edit the EDAR gene in Cashmere goats, resulting in goats with distinct hair follicle characteristics.
January 2010 in “Acta Laboratorium Animalis Scientia Sinica” This research reports that the ultra-high sulfur keratin promoter acts as a tissue-specific promoter in mouse hair follicles, as shown by induced expression of GFP and β-gal in that region post-transfection.
January 2012 in “Zhongguo nongye Kexue” This study concluded that transgenic somatic cell nuclear transfer technology can produce cashmere goat blastocysts carrying the K2.9 gene using specific fibroblast cells and activation methods.
January 2009 in “Xumu shouyi xuebao” In this study, researchers successfully established a stable transgenic sheep fibroblast cell line containing an artificially synthesized spider dragline silk protein gene.