15 citations
,
May 2004 in “Facial Plastic Surgery Clinics of North America” This article discusses follicular cell implantation as a potential solution for hair restoration limitations, but notes inconsistencies and challenges in human applications, reporting no new clinical results.
61 citations
,
November 2004 in “Annals of the Academy of Medicine Singapore” This review examines the location and markers of hair follicle stem cells, finding that they are primarily located in the bulge region and can contribute to various skin structures, but challenges remain in distinguishing them from their progeny.
19 citations
,
December 2016 in “PLOS ONE” This study found that proteins secreted by early-passage dermal papilla cells, including SDF1, MMP3, biglycan, and LTBP1, may play significant roles in hair follicle regeneration.
14 citations
,
October 2019 in “Journal of Cellular Physiology” This study found that dermis micrografting improved hair growth and density in patients with androgenetic alopecia over 4, 6, and 12 months, suggesting it could be a novel treatment option.
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.
This study found that human hair follicles can be used to generate induced pluripotent stem cells, which can then efficiently differentiate back into keratinocytes.
This study found that dermal papilla-like tissues derived from canine adipose stem cells promoted new hair follicle formation and increased vascularization in athymic nude mice.
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.
36 citations
,
August 2011 in “Journal of Controlled Release” This review explores the potential of using genetically-manipulated stem cells as both therapeutic agents and gene delivery vehicles for enhanced wound regeneration, but it reports no new clinical results.
6 citations
,
March 2021 in “Cytotechnology” This review examines recent findings on COVID-19 pneumonia treatment using mesenchymal stem cells and reports no new clinical results; the authors highlight MSCs' potential due to their immunomodulatory and tissue-regenerative properties.
2 citations
,
January 2020 in “BioMed Research International” This study found that Phaeodactylum tricornutum extract enhanced hair follicle cell proliferation, indicated by increased keratin and ERK1/2 signaling, suggesting its potential for hair care applications.
19 citations
,
April 2010 in “Journal of Dermatological Treatment” This study found that partial follicular units extracted from the donor area can survive and regenerate new hairs at their original site and when transplanted, effectively creating two hair follicles from one.
84 citations
,
June 2013 in “Stem Cells Translational Medicine” This review discusses strategies for regenerating cutaneous nerve function in burn patients and highlights the potential role of autologous skin-derived adult stem cells in improving sensory recovery, but reports no new experimental findings.
69 citations
,
August 1999 in “Developmental biology” This study found that ectopic expression of Whn in transgenic mice caused impaired differentiation in epidermis and hair follicles, with hair growth defects and severe urinary tract issues leading to hydronephrosis.
48 citations
,
April 2013 in “Expert Opinion on Investigational Drugs” This article reviews emerging treatments for androgenetic alopecia, including topical 5-alpha-reductase inhibitors and prostaglandin modulators, but reports no clinical results and calls for further efficacy evidence, especially for PRP.
11 citations
,
May 2021 in “Journal of Medical Virology” This review discusses sex differences in immune response to respiratory viral infections, including SARS-CoV-2, and highlights that hormones like estrogen may provide females with better protection, but it reports no new results.
3 citations
,
February 2017 in “Archives of Medical Science” This study found that finasteride treatment in male rats may lead to changes in connexin 43 expression in the testes of their offspring, potentially affecting spermatogenesis.
October 2022 in “Journal of Pharmaceutical Negative Results” This review examines the therapeutic effects of photobiomodulation on severe medical illnesses but reports no new clinical results; it emphasizes its potential in neurology, pulmonology, inflammation, dermatology, wound healing, and oncology.
1 citations
,
February 2018 in “Madridge journal of dermatology & research” In this study, Satura® Rosta remedy was found to significantly increase hair follicle size, hair root volume, and skin thickness in mice, potentially by prolonging the anagen phase, with notable hair regrowth observed in older mice with alopecia.
31 citations
,
May 2008 in “Drug Discovery Today: Disease Mechanisms” This review discusses the physiology of hair follicles, their disorders, and the principles behind developing treatments, reporting no new results.
13 citations
,
March 2017 in “Genomics” This study reported that pathways related to apoptosis, cell proliferation, and WNT signaling might be key drivers of hair loss in androgenetic alopecia, guiding potential targets for therapy development.
11 citations
,
September 2013 in “Journal of the Egyptian Women's Dermatologic Society (Print)” Various treatments exist for hair loss, but more research is needed for better options.
5 citations
,
August 2020 in “Curēus” This review systematically analyzed literature to differentiate desmoplastic trichoepitheliomas from other cutaneous tumors based on clinical, histopathological, and immunohistochemical features but reports no new clinical results.
Treatments for hair loss vary, but cell-based options may be the future.
10 citations
,
January 2016 in “PLOS ONE” This study investigated protein expression changes during mouse hair follicle cycles and suggested their involvement in biological networks, potentially identifying targets for hair disease therapy.
58 citations
,
August 2015 in “The Indonesian Biomedical Journal” This article reviews recent advancements in understanding the diverse populations of skin stem cells and their role in skin homeostasis, but it reports no new experimental findings.
52 citations
,
October 2005 in “Journal of Investigative Dermatology” This study found that human hair follicle stem cells formed more colonies and adhered more rapidly, while transit-amplifying cells showed significantly greater mobility.
5 citations
,
July 2022 in “Orphanet journal of rare diseases” This study found that RSPO1 mutations in patients with a 46XX disorder of sexual development contribute to impaired skin integrity and increased risk of squamous cell carcinoma in areas subject to friction.
45 citations
,
August 2018 in “Haematologica” This study found that iron retention in macrophages impairs hair follicle growth and delays wound healing in mice, highlighting the importance of macrophage iron release for skin health.
23 citations
,
November 2019 in “International Journal of Molecular Sciences” This study found that adipose-derived stem cells from HIV-infected patients with lipodystrophy associated with HAART demonstrated similar growth and differentiation potential as those from HIV-uninfected patients, suggesting potential for autologous regenerative therapy.