Additive Manufacturing of Biopolymers for Tissue Engineering and Regenerative Medicine: An Overview, Potential Applications, Advancements, and Trends DOI Creative Commons

Dhinakaran Veeman,

M Sai,

P. Sureshkumar

et al.

International Journal of Polymer Science, Journal Year: 2021, Volume and Issue: 2021, P. 1 - 20

Published: Sept. 8, 2021

As a technique of producing fabric engineering scaffolds, three-dimensional (3D) printing has tremendous possibilities. 3D applications are restricted to wide range biomaterials in the field regenerative medicine and tissue engineering. Due their biocompatibility, bioactiveness, biodegradability, biopolymers such as collagen, alginate, silk fibroin, chitosan, cellulose, starch used variety fields, including food, biomedical, regeneration, agriculture, packaging, pharmaceutical industries. The benefits 3D-printed scaffolds many, capacity produce complicated geometries, porosity, multicell coculture take growth factors into account. In particular, additional production offers new options structures materials with specialised patterns properties. realm (TERM), important progress been accomplished; now, several state-of-the-art techniques porous for organ or regeneration be suited technology. Natural biopolymeric often better designing manufacturing healing equipment than temporary implants owing its appropriate properties biocompatibility. review focuses on additive significant changes, advancements, trends, developments potential applications.

Language: Английский

A Comparative Review of Natural and Synthetic Biopolymer Composite Scaffolds DOI Open Access

M. Sai Bhargava Reddy,

Deepalekshmi Ponnamma, Rajan Choudhary

et al.

Polymers, Journal Year: 2021, Volume and Issue: 13(7), P. 1105 - 1105

Published: March 30, 2021

Tissue engineering (TE) and regenerative medicine integrate information technology from various fields to restore/replace tissues damaged organs for medical treatments. To achieve this, scaffolds act as delivery vectors or cellular systems drugs cells; thereby, material is able colonize host cells sufficiently meet up the requirements of regeneration repair. This process multi-stage requires development components create desired neo-tissue organ. In several current TE strategies, biomaterials are essential components. While polymers established their use biomaterials, careful consideration environment interactions needed required in selecting a polymer given application. Depending on scaffold materials can be natural synthetic origin, degradable nondegradable. this review, an overview possible composite with physicochemical properties including biocompatibility, biodegradability, morphology, mechanical strength, pore size, porosity discussed. The fabrication techniques few commercially available biopolymers also tabulated.

Language: Английский

Citations

721

Porous scaffolds for bone regeneration DOI Creative Commons

Naghmeh Abbasi,

Stephen Hamlet, Robert Love

et al.

Journal of Science Advanced Materials and Devices, Journal Year: 2020, Volume and Issue: 5(1), P. 1 - 9

Published: Feb. 7, 2020

Globally, bone fractures due to osteoporosis occur every 20 s in people aged over 50 years. The significant healthcare costs required manage this problem are further exacerbated by the long healing times experienced with current treatment practices. Novel approaches such as tissue engineering, is using biomaterial scaffolds stimulate and guide regeneration of damaged that cannot heal spontaneously. Scaffolds provide a three-dimensional network mimics extra cellular micro-environment supporting viability, attachment, growth migration cells whilst maintaining structure regenerated vivo. osteogenic capability scaffold influenced interconnections between pores which facilitate cell distribution, integration host capillary ingrowth. Hence, preparation applicable pore size interconnectivity issue engineering. To be effective however vivo, must also cope requirements for physiological mechanical loading. This review focuses on relationship porosity subsequent osteogenesis, vascularisation degradation during regeneration.

Language: Английский

Citations

668

Electrospinning for tissue engineering applications DOI
Maryam Rahmati, David K. Mills,

Aleksandra M. Urbanska

et al.

Progress in Materials Science, Journal Year: 2020, Volume and Issue: 117, P. 100721 - 100721

Published: Aug. 13, 2020

Language: Английский

Citations

629

Scaffold Fabrication Technologies and Structure/Function Properties in Bone Tissue Engineering DOI
Maurice N. Collins, Guang-Kun Ren,

Kieran Young

et al.

Advanced Functional Materials, Journal Year: 2021, Volume and Issue: 31(21)

Published: March 8, 2021

Abstract Bone tissue engineering (BTE) is a rapidly growing field aiming to create biofunctional that can integrate and degrade in vivo treat diseased or damaged tissue. It has become evident scaffold fabrication techniques are very important dictating the final structural, mechanical properties, biological response of implanted biomaterials. A comprehensive review current accomplishments on techniques, their structure, function properties for BTE provided herein. Different types biomaterials ranging from inorganic natural synthetic polymers related composites processing presented. Emergent scaffolding such as electrospinning, freeze‐drying, bioprinting, decellularization also discussed. Strategies improve vascularization potential immunomodulation, which considered grand challenge scaffolding,

Language: Английский

Citations

624

2D and 3D electrospinning technologies for the fabrication of nanofibrous scaffolds for skin tissue engineering: A review DOI
Antonios Keirouz, Michael Chung, Jaehoon Kwon

et al.

Wiley Interdisciplinary Reviews Nanomedicine and Nanobiotechnology, Journal Year: 2020, Volume and Issue: 12(4)

Published: March 12, 2020

Abstract This review provides insights into the current advancements in field of electrospinning, focusing on its applications for skin tissue engineering. Furthermore, it reports evolvement and present challenges advanced substitute product development explores recent contributions 2D 3D scaffolding, natural, synthetic, composite nanomaterials. In past decades, nanotechnology has arisen as a fascinating discipline that influenced every aspect science, engineering, medicine. Electrospinning is versatile fabrication method allows researchers to elicit explore many faced by engineering regenerative electrospun nanofibers are particularly attractive due their refined morphology, processing flexibility—that formation unique materials structures, extracellular matrix‐like biomimetic architecture. These allow promote improved re‐epithelization neo‐tissue wounds. Advancements use portable electrospinning equipment employment transdermal drug delivery melanoma treatment additionally explored. Present trends issues critically discussed based recently published patents, clinical trials, vivo studies. article categorized under: Implantable Materials Surgical Technologies > Nanotechnology Tissue Repair Replacement Therapeutic Approaches Drug Discovery Emerging Nanomaterials Implants

Language: Английский

Citations

234

Recent advances and future perspectives of sol–gel derived porous bioactive glasses: a review DOI Creative Commons
Kalim Deshmukh, Tomáš Kovařík, Tomáš Křenek

et al.

RSC Advances, Journal Year: 2020, Volume and Issue: 10(56), P. 33782 - 33835

Published: Jan. 1, 2020

Sol–gel derived bioactive glasses have been extensively explored as a promising and highly porous scaffold materials for bone tissue regeneration applications owing to their exceptional osteoconductivity, osteostimulation degradation rates.

Language: Английский

Citations

178

Advances in Growth Factor Delivery for Bone Tissue Engineering DOI Open Access
Érica Resende Oliveira, Lei Nie, Daria Podstawczyk

et al.

International Journal of Molecular Sciences, Journal Year: 2021, Volume and Issue: 22(2), P. 903 - 903

Published: Jan. 18, 2021

Shortcomings related to the treatment of bone diseases and consequent tissue regeneration such as transplants have been addressed some extent by engineering regenerative medicine. Tissue has promoted structures that can simulate extracellular matrix are capable guiding natural repair using signaling molecules promote osteoinduction angiogenesis essential in formation new tissues. Although recent studies on developing novel growth factor delivery systems for attracted great attention, taking into account complexity matrix, scaffolding factors should not be explored independently. Consequently, combine both concepts potential effectiveness methods. In this review, developments simultaneously consider covered detail. The main emphasis overview is strategies employ polymer-based scaffolds spatiotemporal-controlled single multiple bone-regeneration approaches. From clinical applications creating alternative structural materials, advancing constantly, it relevant regularly update topics.

Language: Английский

Citations

173

Key advances of carboxymethyl cellulose in tissue engineering & 3D bioprinting applications DOI
Allen Zennifer, Praseetha Senthilvelan, Swaminathan Sethuraman

et al.

Carbohydrate Polymers, Journal Year: 2020, Volume and Issue: 256, P. 117561 - 117561

Published: Dec. 28, 2020

Language: Английский

Citations

165

Decellularization in Tissue Engineering and Regenerative Medicine: Evaluation, Modification, and Application Methods DOI Creative Commons

Afarin Neishabouri,

Alireza Soltani Khaboushan, Faeze Daghigh

et al.

Frontiers in Bioengineering and Biotechnology, Journal Year: 2022, Volume and Issue: 10

Published: April 25, 2022

Reproduction of different tissues using scaffolds and materials is a major element in regenerative medicine. The regeneration whole organs with decellularized extracellular matrix (dECM) has remained goal despite the use these for purposes. Recently, decellularization techniques have been widely used producing that are appropriate regenerating damaged may be able to overcome shortage donor organs. Decellularized ECM offers several advantages over synthetic compounds, including preserved natural microenvironment features. Different methods developed, each which removing cells from specific under certain conditions. A variety advanced evaluating process terms cell removal efficiency, tissue ultrastructure preservation, toxicity, biocompatibility, biodegradability, mechanical resistance order enhance efficacy methods. Modification improve characteristics scaffolds, making them available tissues. Moreover, modification makes options drug delivery, disease modeling, improving stem growth proliferation. However, considering challenges way application this field constantly developing progressively moving forward. This review outlined recent sterilization strategies, evaluation tests efficient decellularization, processing, application, future outlooks medicine engineering.

Language: Английский

Citations

155

Proteins and Peptides as Important Modifiers of the Polymer Scaffolds for Tissue Engineering Applications—A Review DOI Open Access
Katarzyna Klimek, Grażyna Ginalska

Polymers, Journal Year: 2020, Volume and Issue: 12(4), P. 844 - 844

Published: April 6, 2020

Polymer scaffolds constitute a very interesting strategy for tissue engineering. Even though they are generally non-toxic, in some cases, may not provide suitable support cell adhesion, proliferation, and differentiation, which decelerates regeneration. To improve biological properties, frequently enriched with bioactive molecules, inter alia extracellular matrix proteins, adhesive peptides, growth factors, hormones, cytokines. Although there many papers describing synthesis properties of polymer proteins or few reviews comprehensively summarize these molecules. Thus, this review presents the current knowledge about most important peptides used modification This paper also describes influence addition on physicochemical, mechanical, scaffolds. Moreover, article sums up major applications biodegradable natural synthetic modified have been developed within past five years.

Language: Английский

Citations

154