Deep Learning for Cell Migration in Nonwoven Materials and Evaluating Gene Transfer Effects following AAV6-ND4 Transduction DOI Open Access
Ilya Larin, Rimma O. Shatalova,

Victor S. Laktyushkin

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(9), P. 1187 - 1187

Published: April 24, 2024

Studying cell settlement in the three-dimensional structure of synthetic biomaterials over time is great interest research and clinical translation for development artificial tissues organs. Tracking cells as physical objects improves our understanding processes migration, homing, division during colonisation environment. In this study, 3D environment had a direct effect on behaviour biological objects. Recently, deep learning-based algorithms have shown significant benefits segmentation tasks and, furthermore, biomaterial design optimisation. We analysed primary LHON fibroblasts an after adeno-associated virus transduction. Application these tools to model homing monitor morphology, migration proliferation indirectly demonstrated restoration normal phenotype gene manipulation by AAV Following 3Rs principles reducing use living organisms research, modeling formation organs reconstructing different types materials facilitates drug testing, study inherited inflammatory diseases, wound healing. These studies composition creating layers were inspired biomimicry.

Language: Английский

Biomaterial-based mechanical regulation facilitates scarless wound healing with functional skin appendage regeneration DOI Creative Commons
Yingying Li,

Shuaifei Ji,

Xiaobing Fu

et al.

Military Medical Research, Journal Year: 2024, Volume and Issue: 11(1)

Published: Feb. 18, 2024

Abstract Scar formation resulting from burns or severe trauma can significantly compromise the structural integrity of skin and lead to permanent loss appendages, ultimately impairing its normal physiological function. Accumulating evidence underscores potential targeted modulation mechanical cues enhance regeneration, promoting scarless repair by influencing extracellular microenvironment driving phenotypic transitions. The field appendage regeneration has witnessed remarkable advancements in utilization biomaterials with distinct physical properties. However, a comprehensive understanding underlying mechanisms remains somewhat elusive, limiting broader application these innovations. In this review, we present two promising biomaterial-based approaches aimed at bolstering regenerative capacity compromised skin. first approach involves leveraging specific biophysical properties create an optimal environment that supports cellular activities essential for regeneration. second centers on harnessing forces exerted plasticity, facilitating efficient reprogramming and, consequently, appendages. summary, manipulation using strategies holds significant promise as supplementary achieving wound healing, coupled restoration multiple functions.

Language: Английский

Citations

18

Advancements in bioengineered and autologous skin grafting techniques for skin reconstruction: a comprehensive review DOI Creative Commons
J. H. Dean, Cosima C. Hoch, Barbara Wollenberg

et al.

Frontiers in Bioengineering and Biotechnology, Journal Year: 2025, Volume and Issue: 12

Published: Jan. 7, 2025

The reconstruction of complex skin defects challenges clinical practice, with autologous grafts (ASGs) as the traditional choice due to their high graft take rate and patient compatibility. However, ASGs have limitations such donor site morbidity, limited tissue availability, necessity for multiple surgeries in severe cases. Bioengineered (BSGs) aim address these drawbacks through advanced engineering biomaterial science. This study conducts a systematic review describe benefits shortcomings BSGs across wound healing efficacy, integration, immunogenicity, functional outcomes focusing on re-epithelialization, survival, overall aesthetic outcomes. Preliminary findings suggest show superior early results, while demonstrate comparable long-term reduced morbidity. comparative analysis enhances understanding bioengineered alternatives reconstruction, potentially redefining best practices based safety, patient-centric outcomes, highlighting need further innovation solutions.

Language: Английский

Citations

5

Food-derived tripeptide–copper self-healing hydrogel for infected wound healing DOI Creative Commons

Han Chen,

P S Yang,

Ping Xue

et al.

Biomaterials Research, Journal Year: 2025, Volume and Issue: 29

Published: Jan. 1, 2025

The field of infected wound management continues to face challenges, and traditional methods used cope with wounds include debridement, gauze coverage, medication, others. Currently, synthetic natural biomaterials are readily available today, enabling the creation new dressings that substantially enhance healing. Considerable attention is being paid hydrogels based on materials, which have good biocompatibility degradability properties, while exhibiting higher similarity extracellular matrix as compared materials. In this study, we extracted active ingredients oxidized konjac glucomannan (OKGM) fresh egg white (EW) from 2 foods, konjac, egg, respectively, formed a self-repairing hydrogel cross-linking Schiff base. Subsequently, peptide, glycyl-l-histidyl-l-lysine-Cu (GHK-Cu), was loaded, an all-natural composite dressing, EW/OKGM@GHK-Cu (GEK), developed. GEK hydrogel, both antibacterial anti-inflammatory plays hemostatic role by adhering tissues promoting neovascularization serves optimal dressing for skin regeneration. Taken together, derived food sources therefore constitute efficient cost-effective strategy managing healing significant potential clinical application transformation.

Language: Английский

Citations

4

4D printing in skin tissue engineering: A revolutionary approach to enhance wound healing and combat infections DOI Creative Commons
Laila A. Damiati, Samar A. Alsudir,

Rean Y. Mohammed

et al.

Bioprinting, Journal Year: 2025, Volume and Issue: 45, P. e00386 - e00386

Published: Jan. 5, 2025

Language: Английский

Citations

2

Three-Dimensional Bioprinting of Organoids: Past, Present, and Prospective DOI
Mariana Cabral,

Ke Cheng,

Donghui Zhu

et al.

Tissue Engineering Part A, Journal Year: 2024, Volume and Issue: 30(11-12), P. 314 - 321

Published: Jan. 11, 2024

Organoids are three-dimensional (3D)

Language: Английский

Citations

13

Bridging the gap between testing and clinics exploring alternative pre-clinical models in melanoma research DOI Creative Commons
Juliana Santos Rosa Viegas, Bruno Sarmento

Advanced Drug Delivery Reviews, Journal Year: 2024, Volume and Issue: 208, P. 115295 - 115295

Published: March 24, 2024

Melanoma, the deadliest form of skin cancer, poses a significant clinical challenge for development effective treatments. Conventional in vivo animal studies have shown limited translational relevance to humans, raising strength pre-clinical models melanoma research. This review provides an in-depth analysis alternative including vitro and ex platforms such as reconstructed skin, spheroids, organoids, organotypic models, skin-on-a-chip, bioprinting. Through comprehensive analysis, specific attributes, advantages, limitations each model are elucidated. It discusses points related uniqueness from capturing complex interactions between cells their microenvironment enabling high-throughput drug screening personalized medicine approaches. is structured covering firstly roadmap identify co-occurrence discovering new treatments its secondly it covers comparative most used followed by section discussing them: models. intends serve asset researchers field clinicians involved therapy, offering insights into diverse preclinical available optimizing integration pipeline.

Language: Английский

Citations

12

Recent progress on the organoids: Techniques, advantages and applications DOI
Xiaofeng Liu, Zhiyuan Zhou, Yao Zhang

et al.

Biomedicine & Pharmacotherapy, Journal Year: 2025, Volume and Issue: 185, P. 117942 - 117942

Published: March 4, 2025

Language: Английский

Citations

1

The Role of Keratinocytes in Skin Health and Disease DOI Open Access
Mohammed Saleh Al‐Dhubaibi, Ghada Farouk Mohammed, Saleh Salem Bahaj

et al.

Dermatological Reviews, Journal Year: 2025, Volume and Issue: 6(2)

Published: March 24, 2025

ABSTRACT Aim This study aims to provide a comprehensive analysis of keratinocytes, the predominant cell type in epidermis, by examining their structural, functional, and regulatory roles skin biology. The explores intricate processes keratinocyte differentiation, proliferation, immune interactions, emphasizing essential contributions homeostasis, wound healing, barrier integrity. Additionally, it investigates involvement keratinocytes dermatological disorders such as psoriasis, atopic dermatitis, cancer, highlighting pathological alterations molecular mechanisms. Methods review covers broad range studies, including vitro vivo research on biology, interactions with growth factors, inflammatory responses skin. It also discusses therapeutic advancements biologics gene therapy that focus restoring function diseases. Results highlights play pivotal role inflammation regulation factors promote healing regeneration. Dysregulation is linked several diseases, need for targeted approaches. Recent treatments, biologics, offer promising outcomes managing conditions driven dysfunction. Conclusion primary aim this an in‐depth overview functions particularly health, inflammation, disease development. highlight latest strategies targeting treatment

Language: Английский

Citations

1

Advancements in 3D Skin Bioprinting: Processes, Bioinks, Applications and Sensor Integration DOI Creative Commons
İrem Deniz Derman,

T. Pinedo Rivera,

Laura Garriga-Cerda

et al.

International Journal of Extreme Manufacturing, Journal Year: 2024, Volume and Issue: 7(1), P. 012009 - 012009

Published: Oct. 16, 2024

Abstract This comprehensive review explores the multifaceted landscape of skin bioprinting, revolutionizing dermatological research. The applications bioprinting utilizing techniques like extrusion-, droplet-, laser- and light-based methods, with specialized bioinks for biofabrication have been critically reviewed along intricate aspects hair follicles, sweat glands, achieving pigmentation. Challenges remain need vascularization, safety concerns, integration automated processes effective clinical translation. further investigates incorporation biosensor technologies, emphasizing their role in monitoring enhancing wound healing process. While highlighting remarkable progress field, critical limitations concerns are examined to provide a balanced perspective. synthesis aims guide scientists, engineers, healthcare providers, fostering deeper understanding current state, challenges, future directions transformative tissue engineering regenerative medicine.

Language: Английский

Citations

7

Injectable natural hydrogel with spatiotemporal self-strengthening, antibacterial and anti-inflammatory properties for treating diabetic wound DOI

Yucong Gu,

Shihua Mao,

Wenli Yu

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 497, P. 154802 - 154802

Published: Aug. 13, 2024

Language: Английский

Citations

6