30 citations
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November 2020 in “Journal of Advanced Research” This study found that conditioned medium from keratinocytes improved the hair-inductive properties of cultured dermal papilla cells, suggesting potential for enhancing hair follicle regeneration.
28 citations
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April 2021 in “Biomedicines” This review evaluates in vitro hair follicle models, techniques, and challenges without reporting new clinical results, emphasizing their future potential in hair transplantation.
22 citations
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March 2021 in “Materials Today Bio” This review discusses recent advances in developmental tissue engineering for regenerating ectodermal appendages like teeth and glands, emphasizing biomaterial selection and cell culture strategies, but reports no new experimental results.
10 citations
,
September 2022 in “Advanced Healthcare Materials” This review discusses recent advancements and ongoing challenges in engineering human skin with appendages using scaffold-free and scaffold-based bioengineering approaches, but it reports no new clinical results.
January 2026 in “Lab on a Chip” In this perspective, recent advances in regenerative medicine, including bioartificial substitutes and engineered in vitro platforms, are reviewed for their potential to restore human hair follicles, highlighting new technologies like 3D printing, hair-on-a-chip models, and stem cell-derived organoids.
April 2025 in “International Journal of Molecular Sciences” In this study, exosomes derived from Iris germanica L. rhizomes (Iris-exosomes) were reported to alleviate oxidative stress and improve mitochondrial function in human follicle dermal papilla cells by activating the Wnt/β-catenin signaling pathway, suggesting potential benefits for hair loss treatment.
February 2025 in “Stem Cell Research & Therapy” This study reviews advancements in hair follicle regeneration, discussing the benefits and limitations of methods such as organ germ assembling, stem cell induction, and bioprinting, while highlighting the challenges of replicating embryonic signals and finding suitable cell sources for clinical applications.
This study reviewed various methods and techniques aimed at overcoming limitations in culturing human hair follicles, specifically focusing on restoring the inductivity of hair follicle cells for successful hair regeneration.
October 2022 in “Experimental Dermatology” This review discusses the development of hair-on-a-chip technology for hair follicle research and alopecia treatment, reporting no new clinical results but highlighting future research directions.
November 2022 in “Regenerative Therapy” This review discusses various tissue engineering approaches for hair follicle regeneration and biomaterials used, emphasizing its potential despite current clinical challenges.
January 2022 in “Stem cell biology and regenerative medicine” This review discusses advances in using tissue engineering to improve the inductivity of dermal papilla cells for hair follicle restoration and reports no new clinical results.
5 citations
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October 2020 in “Bioengineering & translational medicine” This study demonstrates the use of microscopy-guided laser ablation to create a highly structured 3D hydrogel-based organotypic skin model with folliculoid structures, potentially useful for studying hair follicle development or bioactive substance screening.
This study found that while 3D spheroid culture preserved sweat gland cell-specific markers better than 2D culture, their growth and structural organization were suboptimal, highlighting the need for improved culture systems.
November 2024 in “Burns & Trauma” This review examines how skin organoids, derived from stem cells, are constructed to simulate skin functions and are pivotal in wound healing and regeneration, highlighting their promising roles in both research and therapeutic applications.
July 2024 in “International Journal of Molecular Sciences” This study explored the effects of DPP, a 15-PGDH inhibitor, on human follicle dermal papilla cells damaged by dihydrotestosterone and observed that DPP enhanced wound healing, reduced reactive oxygen species, and increased hair growth in ex vivo human hair follicle cultures.
May 2023 in “Frontiers in Cell and Developmental Biology” This review outlines the potential of using human pluripotent stem cells for hair follicle bioengineering, detailing current HF morphogenesis and cycling knowledge, various cell sources, and strategies using iPSCs, while discussing the challenges and prospects for therapeutic use in addressing hair loss.
This study found that chronic UVR exposure in mice and humans leads to a permanent loss of papillary fibroblasts in the upper dermis, which is associated with changes in the extracellular matrix.
40 citations
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June 2013 in “Biomaterials” This study developed a 3D engineered hair follicle model that mimics the native hair bulb and may aid in drug screening for hair growth therapies.
4 citations
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January 2021 in “Archives of dermatological research” This study developed a new human hair research model combining 3D spheroid dermal papilla fibroblasts with plucked anagen hair shafts, potentially improving the evaluation of hair follicle differentiation.
November 2025 in “Nature Communications” This study used a 3D live imaging system to map cell dynamics in human hair follicles, revealing patterns of cell movement and division that help explain hair fiber extrusion during hair growth.
44 citations
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June 2018 in “Journal of Cellular Physiology” This study found that using 3D dermal papilla spheroid models enhances extracellular matrix production and hair follicle marker expression, providing insights into hair follicle biology and potential for drug screening.
45 citations
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October 2014 in “Stem cell research & therapy” This study found that using 3D Gel-C6S-HA scaffolds seeded with VEGF165-modified rat hair follicle stem cells enhanced angiogenesis and vascularization in tissue-engineered skin, improving wound healing.
September 2017 in “Journal of Investigative Dermatology” This study found that hyaluronic acid increased the size and cell proliferation of mixed aggregates in a 3D culture model, indicating its role in human hair follicle germ-like structure formation without enhancing dermal papilla cell markers.
12 citations
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January 2018 in “Biomaterials Science” This study observed that dermal papilla cell aggregates showed increased viability and gene expression on softer 3D substrates, indicating the importance of substrate stiffness in cellular behavior.
2 citations
,
April 2021 in “International Journal of Molecular Sciences” This study found that the culture conditions, not species-specific differences, determined whether sika deer dermal papilla cells adopted a 3D spheroidal or 2D monolayer growth pattern, influencing their hair-inducing ability.
June 2020 in “Journal of Investigative Dermatology” This study found that human hair follicle dermal papilla cells and keratinocytes self-assembled differently in 3D spheroid co-cultures, providing insights into cell distribution and organogenesis during skin regeneration.
1 citations
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March 2021 in “Skin health and disease” This review evaluates laboratory models used in androgenetic alopecia research but reports no new findings, emphasizing the potential of human-derived 3-D models for future studies.
In this systematic review, the authors reported that both FUE and FUT hair transplant techniques induce oxidative stress and inflammation, impacting graft survival, but interventions like PRGF, CO2 laser, and dermal microtissues can enhance healing, reduce inflammation, and improve follicular survival.
34 citations
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July 2018 in “Veterinary Dermatology” This study established a 3D in vitro culture system of canine keratinocyte organoids to study epidermal function and address skin disorders in dogs, though additional growth factors are needed for hair follicle development.
40 citations
,
July 2024 in “Bioengineering” This review found significant progress in 3D bioprinting for surgery, noting advances in creating complex tissue constructs, while highlighting ongoing challenges like vascularization and integration with host tissue, emphasizing the need for further research and regulatory development.