February 1999 in “PubMed” The document's conclusion cannot be summarized because the content is not available.
4 citations
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December 2020 in “Tissue Barriers” This review explores the immunological aspects of epidermal differentiation in loricrin knockout mice, offering insights into keratinization and potential intrinsic factors affecting immune function, but provides no new clinical findings.
April 2024 in “International Journal of Dermatology” This study reviewed cases of filler-induced alopecia and found that hyaluronic acid injections were most commonly associated with this condition, highlighting that hyaluronidase treatments can rapidly restore hair density, while alternative interventions need further exploration.
3 citations
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September 2006 in “Hair transplant forum international” This article discusses the use of forceps in hair restoration surgery and does not report any new clinical results.
February 2026 in “PubMed” This study reported that polysaccharides from Astragalus roots could promote hair regeneration and optimize drug delivery when combined in innovative microneedles, effectively improving hair growth in mice with androgenetic alopecia.
The researchers found that melatonin implantation in Cashmere goats influenced PDGFA gene expression and hair growth cycles, indicating it may control hair phase transformation from growth to catagen and telogen.
January 2006 in “Chinese Journal of Medical Aesthetics and Cosmetology” This study found that microencapsulated human hair dermal papilla cells successfully induced hair follicle regeneration on the dorsal skin of nude mice, unlike control groups with free cells or empty microcapsules.
January 2018 in “Archives of general internal medicine” The document concludes that automatic biofiber hair implant is a new method for improving hair growth.
January 2026 in “International Society of Hair Restoration Surgery” This article explains the relevance of the American Medical Association to ISHRS members for health policy and medical education, with no new research findings reported.
18 citations
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April 2010 in “Actas Dermo-Sifiliográficas” This review discusses the current procedure for follicular unit hair transplantation, emphasizing its natural and reproducible results, but does not report new clinical findings.
17 citations
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June 2002 in “Dermatologic Surgery” This study found that, compared to Caucasian individuals, bald Chinese patients have a lower follicular unit density, and implanting an average of 30 FUs/cm² can effectively reconstruct a natural frontal hairline.
July 2015 in “Hair transplant forum international” This report covers the successful Workshop for Assistants in Denver, which aimed to provide updated training in hair restoration surgery techniques.
11 citations
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August 2013 in “Facial Plastic Surgery Clinics of North America” This review discusses the history and challenges of hair follicle regeneration using follicular fragments and dissociated cells, without presenting new clinical results.
October 2008 in “DOAJ (DOAJ: Directory of Open Access Journals)” This review discusses recent advancements in hair transplantation techniques that enhance the natural appearance of results but reports no new research findings.
125 citations
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August 1992 in “Development” This study found that implanting isolated adult rat dermal papillae into ear cuts led to the emergence of unusually large vibrissa-type hair follicles, demonstrating their capacity to induce specific hair fiber characteristics.
38 citations
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June 2016 in “Journal of Tissue Engineering and Regenerative Medicine” This study demonstrated that implanting μm-scale full-thickness columns of human skin tissue into immunodeficient mice restored key features of normal human skin, suggesting potential for human wound repair with minimal donor site morbidity.
15 citations
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December 1994 in “The American Journal of Cosmetic Surgery” This study concluded that implanting half follicular grafts is not an effective alternative for cosmetic hair transplantation in men with androgenetic alopecia due to low terminal hair growth.
3 citations
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February 2009 in “Chinese Journal of Traumatology (english Edition)” This study found that implanting microencapsulated dermal papilla cells in rat ears led to hair follicle regeneration, suggesting a potential alternative to fresh isolated dermal papillae for inducing hair growth.
1 citations
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February 2025 in “Cell Cycle” This study found that implanting hair-follicle-associated pluripotent stem cell sheets in mice significantly accelerated wound closure and reduced scar formation compared to non-implanted controls.
1 citations
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June 2024 in “PLoS ONE” This study found that implanting hair-follicle-associated pluripotent stem cell sheets facilitated wound healing and early macrophage activity while reducing inflammation in a diabetic mouse model, suggesting clinical potential for difficult-to-heal diabetic ulcers.
August 2022 in “Research Square (Research Square)” This study found that implanting HAP stem cells in a mouse model accelerated wound closure and reduced scar formation, suggesting potential for scar-free wound healing.
January 2009 in “Junshi Yixue Kexueyuan yuankan” This study found that implanting hair follicle dermal sheath cells in rat skin wounds significantly accelerated wound contraction and healing compared to controls.
January 2007 in “Dermatologic Surgery” This study found that implanting polyamide hair fibers may serve as a supplementary treatment for scalp scars, with most cases showing favorable outcomes and manageable complications.
8 citations
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June 1979 in “JAMA” This article discussed the ineffectiveness and dangers of implanting synthetic hair fibers for pattern baldness, noting they can cause severe infections, yet such clinics remain operational.
99 citations
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July 2017 in “Clinical Reviews in Allergy & Immunology” This review noted that alopecia areata is an autoimmune disease impacting hair follicles and offered insights into its complex pathogenesis involving immune responses, while highlighting ongoing research into new treatments such as Janus kinase inhibitors and other immunomodulatory drugs.
This study found that a skin-like structure can be generated in vitro by implanting early passage hair follicle bulb cells into collagen/chitosan porous scaffolds.
November 2023 in “Journal of animal science/Journal of animal science ... and ASAS reference compendium” In this study, researchers examined the genetic factors impacting cortisol and DHEA concentrations in the hair of healthy pigs; they found that cortisol levels were heritable and genetically correlated with behavioral stress responses, suggesting these hormones could potentially serve as indicators for selecting disease-resilient pigs.
November 2023 in “Computational and Structural Biotechnology Journal” This study reports the development of a prototype robotic hair transplant system capable of efficiently harvesting and implanting hair grafts, showing promising accuracy and performance in tests using a spherical scalp phantom.
January 2021 in “Hair transplant forum international” This article describes a new T-Fast multi-implanter that potentially reduces operating costs and surgical time by implanting two follicular unit excision grafts simultaneously, which may encourage clinics to adopt this technique.
46 citations
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June 2015 in “American Journal Of Pathology” This review highlights how diabetes affects stem and progenitor cells through altered signaling and homeostasis, impacting tissue function and complicating diabetic therapy efforts; new clinical results are not presented.