Extraction, Modification and Biomedical Application of Agarose Hydrogels: A Review DOI Creative Commons
Feng Jiang, Xinwei Xu, Fuquan Chen

et al.

Marine Drugs, Journal Year: 2023, Volume and Issue: 21(5), P. 299 - 299

Published: May 14, 2023

Numerous compounds present in the ocean are contributing to development of biomedical field. Agarose, a polysaccharide derived from marine red algae, plays vital role applications because its reversible temperature-sensitive gelling behavior, excellent mechanical properties, and high biological activity. Natural agarose hydrogel has single structural composition that prevents it adapting complex environments. Therefore, can be developed into different forms through physical, biological, chemical modifications, enabling perform optimally Agarose biomaterials being increasingly used for isolation, purification, drug delivery, tissue engineering, but most still far clinical approval. This review classifies discusses preparation, modification, agarose, focusing on isolation wound dressings, 3D printing. In addition, attempts address opportunities challenges associated with future agarose-based It should help rationalize selection suitable functionalized hydrogels specific industry.

Language: Английский

Supramolecular Adhesive Hydrogels for Tissue Engineering Applications DOI
Yüe Zhao, Shanliang Song, Xiangzhong Ren

et al.

Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(6), P. 5604 - 5640

Published: Jan. 13, 2022

Tissue engineering is a promising and revolutionary strategy to treat patients who suffer the loss or failure of an organ tissue, with aim restore dysfunctional tissues enhance life expectancy. Supramolecular adhesive hydrogels are emerging as appealing materials for tissue applications owing their favorable attributes such tailorable structure, inherent flexibility, excellent biocompatibility, near-physiological environment, dynamic mechanical strength, particularly attractive self-adhesiveness. In this review, key design principles various supramolecular strategies construct comprehensively summarized. Thereafter, recent research progress regarding applications, including primarily dermal repair, muscle bone neural vascular oral corneal cardiac fetal membrane hepatic gastric systematically highlighted. Finally, scientific challenges remaining opportunities underlined show full picture hydrogels. This review expected offer comparative views critical insights inspire more advanced studies on pave way different fields even beyond applications.

Language: Английский

Citations

447

Recent applications of immunomodulatory biomaterials for disease immunotherapy DOI Creative Commons

Huaxing Dai,

Qin Fan, Chao Wang

et al.

Exploration, Journal Year: 2022, Volume and Issue: 2(6)

Published: May 23, 2022

Immunotherapy is used to regulate systemic hyperactivation or hypoactivation treat various diseases. Biomaterial-based immunotherapy systems can improve therapeutic effects through targeted drug delivery, immunoengineering, etc. However, the immunomodulatory of biomaterials themselves cannot be neglected. In this review, we outline with functions discovered in recent years and their applications disease treatment. These inflammation, tumors, autoimmune diseases by regulating immune cell function, exerting enzyme-like activity, neutralizing cytokines, The prospects challenges biomaterial-based modulation are also discussed.

Language: Английский

Citations

199

Inorganic Biomaterials for Regenerative Medicine DOI
Anna M. Brokesh, Akhilesh K. Gaharwar

ACS Applied Materials & Interfaces, Journal Year: 2020, Volume and Issue: 12(5), P. 5319 - 5344

Published: Jan. 28, 2020

Regenerative medicine leverages the innate potential of human body to efficiently repair and regenerate damaged tissues using engineered biomaterials. By designing responsive biomaterials with appropriate biophysical biochemical characteristics, cellular response can be modulated direct tissue healing. Recently, inorganic have been shown regulate responses including cell–cell cell–matrix interactions. Moreover, ions released from these mineral-based play a vital role in defining cell identity, as well driving tissue-specific functions. The intrinsic properties biomaterials, such release bioactive (e.g., Ca, Mg, Sr, Si, B, Fe, Cu, Zn, Cr, Co, Mo, Mn, Au, Ag, V, Eu, La), leveraged induce phenotypic changes cells or modulate immune microenvironment healing regeneration. Biophysical characteristics topography, charge, size, electrostatic interactions, stiffness by addition micro- nanoparticles polymeric networks also an important their biological response. In this Review, we discuss recent emergence harness regenerative body. Specifically, will various effects inorganic-based materials directing for applications.

Language: Английский

Citations

184

Polysaccharide hydrogels: Functionalization, construction and served as scaffold for tissue engineering DOI
Qian Yang, Jinrong Peng, Haitao Xiao

et al.

Carbohydrate Polymers, Journal Year: 2021, Volume and Issue: 278, P. 118952 - 118952

Published: Nov. 30, 2021

Language: Английский

Citations

159

Additively manufactured biodegradable porous metals DOI Creative Commons
Yageng Li, Holger Jahr, Jie Zhou

et al.

Acta Biomaterialia, Journal Year: 2020, Volume and Issue: 115, P. 29 - 50

Published: Aug. 24, 2020

Partially due to the unavailability of ideal bone substitutes, treatment large bony defects remains one most important challenges orthopedic surgery. Additively manufactured (AM) biodegradable porous metals that have emerged since 2018 provide unprecedented opportunities for fulfilling requirements an implant. First, multi-scale geometry these implants can be customized mimic human in terms both micro-architecture and mechanical properties. Second, a structure with interconnected pores possesses surface area, which is favorable adhesion proliferation cells and, thus, ingrowth. Finally, freeform geometrical design such biomaterials could exploited adjust their biodegradation behavior so as maintain structural integrity implant during healing process while ensuring disappears afterwards, paving way full regeneration. While AM been studied far shown many unique properties compared solid counterparts, degree flexibility has not yet fully optimize performance. In order develop implants, it take advantage potential through detailed systematic study on behavior, properties, biocompatibility, regeneration This review paper presents state art focused effects material type, processing, design, post-AM treatments vitro vivo performance Mg, Fe, Zn well alloys. We also identify number knowledge gaps encountered adopting applications suggest some promising areas future research.

Language: Английский

Citations

158

Injectable, self-healing hydrogel adhesives with firm tissue adhesion and on-demand biodegradation for sutureless wound closure DOI Creative Commons
Hui Ping Ren, Zhen Zhang, Xueliang Cheng

et al.

Science Advances, Journal Year: 2023, Volume and Issue: 9(33)

Published: Aug. 16, 2023

Tissue adhesives have garnered extensive interest as alternatives and supplements to sutures, whereas major challenges still remain, including weak tissue adhesion, inadequate biocompatibility, uncontrolled biodegradation. Here, injectable biocompatible hydrogel are developed via catalyst-free o-phthalaldehyde/amine (hydrazide) cross-linking reaction. The hydrogels demonstrate rapid firm adhesion various tissues, an o-phthalaldehyde-mediated mechanism is established. show controlled degradation profiles of 6 22 weeks in vivo through the incorporation disulfide bonds into network. In liver blood vessel injury, effectively seal incisions rapidly stop bleeding. rat rabbit models full-thickness skin incision, quickly close accelerate wound healing, which exhibit efficacies superior those commercially available fibrin glue cyanoacrylate glue. Thus, great potential for sutureless closure, hemostasis sealing, prevention leakage surgical applications.

Language: Английский

Citations

152

Personalized 3D printed bone scaffolds: A review DOI Open Access
Mohammad Mirkhalaf,

Yinghui Men,

Rui Wang

et al.

Acta Biomaterialia, Journal Year: 2022, Volume and Issue: 156, P. 110 - 124

Published: April 13, 2022

Language: Английский

Citations

146

Recent advances in regenerative biomaterials DOI
Dinglingge Cao, Jiandong Ding

Regenerative Biomaterials, Journal Year: 2022, Volume and Issue: 9

Published: Jan. 1, 2022

Nowadays, biomaterials have evolved from the inert supports or functional substitutes to bioactive materials able trigger promote regenerative potential of tissues. The interdisciplinary progress has broadened definition 'biomaterials', and a typical new insight is concept tissue induction biomaterials. term 'regenerative biomaterials' thus contents this article are relevant yet beyond This review summarizes recent medical including metals, ceramics, hydrogels, other polymers bio-derived materials. As application aspects concerned, introduces for bone cartilage regeneration, cardiovascular repair, 3D bioprinting, wound healing cosmetology. Cell-biomaterial interactions highlighted. Since global pandemic coronavirus disease 2019, particularly mentions public health emergency. In last section, perspectives suggested: (i) creation source innovation; (ii) modification existing an effective strategy performance improvement; (iii) biomaterial degradation regeneration required be harmonious with each other; (iv) host responses can significantly influence clinical outcomes; (v) long-term outcomes should paid more attention to; (vi) noninvasive approaches monitoring

Language: Английский

Citations

143

New perspectives: In-situ tissue engineering for bone repair scaffold DOI

Shujun Cao,

Yao Zhao, Yimin Hu

et al.

Composites Part B Engineering, Journal Year: 2020, Volume and Issue: 202, P. 108445 - 108445

Published: Oct. 1, 2020

Language: Английский

Citations

139

Wearable Triboelectric Nanogenerators for Therapeutics DOI
Xiao Xiao,

Guorui Chen,

Alberto Libanori

et al.

Trends in Chemistry, Journal Year: 2021, Volume and Issue: 3(4), P. 279 - 290

Published: Feb. 6, 2021

Language: Английский

Citations

131