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This study explored recent advancements in 3D bioprinting for head and neck defects, highlighting how bioinks and scaffolds may improve treatment customization and functionality by mimicking native tissue features. The research also examined challenges like biocompatibility and regulatory requirements on the path to clinical use.

This review reports that 3D skin bioprinting has made significant progress towards clinical application, particularly in wound healing and disease modeling, but further work on vascularization and bioink standardization remains crucial.

This project report reviews six experimental 3D bioprinting methods for cultivating artificial hair follicles, noting significant challenges such as method complexity, low output, and delayed approval for human trials, while proposing a potential solution for creating a permanent hair system on the scalp.

This review discusses the potential of bioprinting technology in cosmetology, particularly for improving skin functions like pigmentation restoration and hair follicle development, but reports no new clinical findings.

This review discusses the development and application of cell-derived matrices in regenerative medicine and disease modeling, presenting various fabrication techniques and future perspectives, but reports no new results.

This review discusses how advancements in biomaterial engineering and 3D bioprinting are transforming skin wound-healing therapies, highlighting innovations in bioinks and the evolving global market potential of these technologies for developing next-generation skin substitutes.

This review explores recent advancements in precise cell manipulation technologies, detailing the status, principles, benefits, limitations, and future potential of methods like single-cell manipulation and 3D bioprinting for cells and tissue engineering.

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.

Corrections were made to a previous work on 3D printing a gel-alginate mix for creating hair follicles, but the main finding - that this method can help grow hair - remains the same.

In this study, the 40-MBR system was shown to enhance drug-screening efficiency by providing reliable, real-time monitoring of cell conditions in 3-D cultures compared to traditional methods.

This study introduces a new type of tissue micromodule, the micro tissue precursor (μTP), which can form complex 3D tissues, including lung stroma and skin models supporting hair viability.

This study provides a comprehensive review of the use of electrospinning technology to create 3D porous structures for bone implants, emphasizing the synergy between biomedicine and materials science necessary for developing orthopedic materials.

This study developed a new mask-free method using digital micromirror and microfluidic systems to create multicellular heterospheroids for drug screening, finding that heterospheroids exhibit higher drug resistance and combinatorial drugs are more effective than single drugs in cancer therapeutic applications.

This review discusses recent breakthroughs in 3D bioprinting for hair regeneration, highlighting developments like biomimetic dermal papilla spheroids and follicle organoids, but notes that clinical application is hindered by challenges in integrating vascular and nerve systems and managing hair-cycle dynamics.

This study demonstrated that PEGDA hydrogel microwells successfully supported cell survival and proliferation while mimicking hair follicle architecture in vitro, suggesting a potential tool for hair follicle engineering.

This study used digital-light-processing bioprinting to create a 3D skin-on-a-chip model with a miniaturized vascular network to closely study immune cell interactions similar to real human skin, demonstrating the potential to analyze immune-T cell trafficking influenced by skin signals.

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.

This study presents a novel, scalable method for preparing highly hair-inductive tissue grafts using a bioprinter, which enhances hair follicle regeneration in mice, although most hair shafts remained beneath the skin.

This study found that 3D-printed polyamine-modified hydrogels facilitate M2 macrophage polarization and exosome secretion, enhancing skin cell compatibility and promoting wound healing and hair follicle induction in an animal model through specific signaling pathways, suggesting potential for skin disorder therapies.

This review discusses the potential roles of calcium in the regulation of pluripotent and tissue-specific stem cells but reports no new experimental results, highlighting areas for future research.

This case report describes how personalized treatment based on Encyclopedic Tumor Analysis successfully led to durable regression in a woman with advanced pilomatrical carcinoma, unresponsive to standard care.

This review discusses the advancements and challenges in skin bioprinting techniques and applications, including hair follicles and pigmentation, while addressing the need for improvements in vascularization, safety, and clinical translation, according to the authors.

This study introduces a customizable 3D-printed microscope stage insert for inverted confocal microscopes, improving accessibility and usability of intravital microscopy for observing cell dynamics in live mice.

This editorial discusses the impact of 'Industry 4.0' on laboratory research, highlighting innovations like advanced software and directed enzyme evolution that promise to revolutionize biological understanding and research methods but provides no new experimental data.

This abstract discusses the transformative impact of digital technologies like 3D scanning and intraoral imaging in dentistry, emphasizing their role in enhancing implant placement precision and root canal treatments, which can improve treatment processes and patient outcomes.

This study developed 3D micropatterns with magnesium silicate nanospheres that mimic vessels and hair follicles for potential use in skin regeneration by reconstructing vasculature and promoting hair growth.

This review analyzes granted patents for skin bioinks for 3D skin bioprinting from 2017 to 2022 and reports no new clinical results.

This study found that a bioprinted hydrogel scaffold with zinc and silicon ions significantly activated hair follicle stem cells and enhanced blood vessel formation, promoting hair growth in mouse wound models.