scholarly journals Editorial for the Special Issue on 3D Printing for Tissue Engineering and Regenerative Medicine

Micromachines ◽  
2020 ◽  
Vol 11 (4) ◽  
pp. 366 ◽  
Author(s):  
Vahid Serpooshan ◽  
Murat Guvendiren
Keyword(s):  
Tissue Engineering ◽  
Additive Manufacturing ◽  
3D Printing ◽  
Regenerative Medicine ◽  
Three Dimensional ◽  
Living Cells ◽  
3D Bioprinting ◽  
Special Issue ◽  
3D Structures ◽  
Manufacturing Techniques

Three-dimensional (3D) bioprinting uses additive manufacturing techniques to fabricate 3D structures consisting of heterogenous selections of living cells, biomaterials, and active biomolecules [...]

scholarly journals Advances in 3D Printing for Tissue Engineering

Materials ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3149
Author(s):  
Angelika Zaszczyńska ◽  
Maryla Moczulska-Heljak ◽  
Arkadiusz Gradys ◽  
Paweł Sajkiewicz
Keyword(s):  
Tissue Engineering ◽  
Additive Manufacturing ◽  
3D Printing ◽  
Complex Structure ◽  
Three Dimensional ◽  
Computer Assisted ◽  
Scaffold Fabrication ◽  
Manufacturing Techniques ◽  
Printing Techniques ◽  
State Of Art

Tissue engineering (TE) scaffolds have enormous significance for the possibility of regeneration of complex tissue structures or even whole organs. Three-dimensional (3D) printing techniques allow fabricating TE scaffolds, having an extremely complex structure, in a repeatable and precise manner. Moreover, they enable the easy application of computer-assisted methods to TE scaffold design. The latest additive manufacturing techniques open up opportunities not otherwise available. This study aimed to summarize the state-of-art field of 3D printing techniques in applications for tissue engineering with a focus on the latest advancements. The following topics are discussed: systematics of the available 3D printing techniques applied for TE scaffold fabrication; overview of 3D printable biomaterials and advancements in 3D-printing-assisted tissue engineering.

scholarly journals Additive Manufacturing of Biopolymers for Tissue Engineering and Regenerative Medicine: An Overview, Potential Applications, Advancements, and Trends

2021 ◽  
Vol 2021 ◽  
pp. 1-20 ◽  
Author(s):  
Dhinakaran Veeman ◽  
M. Swapna Sai ◽  
P. Sureshkumar ◽  
T. Jagadeesha ◽  
L. Natrayan ◽  
...  
Keyword(s):  
Tissue Engineering ◽  
Additive Manufacturing ◽  
3D Printing ◽  
Regenerative Medicine ◽  
Tissue Regeneration ◽  
Three Dimensional ◽  
Porous Scaffolds ◽  
Wide Range ◽  
Potential Applications ◽  
Pharmaceutical Industries

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

scholarly journals Applications of 3D Bioprinting in Tissue Engineering and Regenerative Medicine

2021 ◽  
Vol 10 (21) ◽  
pp. 4966
Author(s):  
Gia Saini ◽  
Nicole Segaran ◽  
Joseph L. Mayer ◽  
Aman Saini ◽  
Hassan Albadawi ◽  
...  
Keyword(s):  
Tissue Engineering ◽  
3D Printing ◽  
Regenerative Medicine ◽  
Living Cells ◽  
Clinical Applications ◽  
3D Bioprinting ◽  
Future Directions ◽  
Specialized Tissue ◽  
Tissue Models ◽  
Functional Components

Regenerative medicine is an emerging field that centers on the restoration and regeneration of functional components of damaged tissue. Tissue engineering is an application of regenerative medicine and seeks to create functional tissue components and whole organs. Using 3D printing technologies, native tissue mimics can be created utilizing biomaterials and living cells. Recently, regenerative medicine has begun to employ 3D bioprinting methods to create highly specialized tissue models to improve upon conventional tissue engineering methods. Here, we review the use of 3D bioprinting in the advancement of tissue engineering by describing the process of 3D bioprinting and its advantages over other tissue engineering methods. Materials and techniques in bioprinting are also reviewed, in addition to future clinical applications, challenges, and future directions of the field.

scholarly journals Bioprinting of tissue engineering scaffolds

2018 ◽  
Vol 9 ◽  
pp. 204173141880209 ◽  
Author(s):  
Patrick Rider ◽  
Željka Perić Kačarević ◽  
Said Alkildani ◽  
Sujith Retnasingh ◽  
Mike Barbeck
Keyword(s):  
Tissue Engineering ◽  
Additive Manufacturing ◽  
Three Dimensional ◽  
Living Cells ◽  
Tissue Engineering Scaffolds ◽  
Technical Challenges ◽  
Manufacturing Techniques

Bioprinting is the process of creating three-dimensional structures consisting of biomaterials, cells, and biomolecules. The current additive manufacturing techniques, inkjet-, extrusion-, and laser-based, create hydrogel structures for cellular encapsulation and support. The requirements for each technique, as well as the technical challenges of printing living cells, are discussed and compared. This review encompasses the current research of bioprinting for tissue engineering and its potential for creating tissue-mimicking structures.

scholarly journals Fabrication of 3D Printing Scaffold with Porcine Skin Decellularized Bio-Ink for Soft Tissue Engineering

Materials ◽  
2020 ◽  
Vol 13 (16) ◽  
pp. 3522
Author(s):  
Su Jeong Lee ◽  
Jun Hee Lee ◽  
Jisun Park ◽  
Wan Doo Kim ◽  
Su A Park
Keyword(s):  
Tissue Engineering ◽  
Extracellular Matrix ◽  
3D Printing ◽  
Three Dimensional ◽  
3D Bioprinting ◽  
Research Groups ◽  
Porcine Skin ◽  
Alginate Hydrogel ◽  
Chemical Treatments ◽  
Soft Tissue Engineering

Recently, many research groups have investigated three-dimensional (3D) bioprinting techniques for tissue engineering and regenerative medicine. The bio-ink used in 3D bioprinting is typically a combination of synthetic and natural materials. In this study, we prepared bio-ink containing porcine skin powder (PSP) to determine rheological properties, biocompatibility, and extracellular matrix (ECM) formation in cells in PSP-ink after 3D printing. PSP was extracted without cells by mechanical, enzymatic, and chemical treatments of porcine dermis tissue. Our developed PSP-containing bio-ink showed enhanced printability and biocompatibility. To identify whether the bio-ink was printable, the viscosity of bio-ink and alginate hydrogel was analyzed with different concentration of PSP. As the PSP concentration increased, viscosity also increased. To assess the biocompatibility of the PSP-containing bio-ink, cells mixed with bio-ink printed structures were measured using a live/dead assay and WST-1 assay. Nearly no dead cells were observed in the structure containing 10 mg/mL PSP-ink, indicating that the amounts of PSP-ink used were nontoxic. In conclusion, the proposed skin dermis decellularized bio-ink is a candidate for 3D bioprinting.

scholarly journals The Brazilian sectoral innovation system in the field of Tissue Engineering and Bioprinting: actors, challenges and perspectives

2019 ◽  
Vol 2 (1) ◽  
pp. 33
Author(s):  
Pedro Xavier Rodriguez Massaguer ◽  
Ana Luiza Garcia Massaguer Millás
Keyword(s):  
Tissue Engineering ◽  
Additive Manufacturing ◽  
Regenerative Medicine ◽  
Innovation System ◽  
Innovation Systems ◽  
3D Bioprinting ◽  
System Framework ◽  
Medium Term ◽  
History Of ◽  
Systems Framework

The objective of this work is to map the main actors within the Brazilian innovation system framework in the field of tissue engineering and bioprinting, and analyze the main conditioners related to entrepreneurship and innovation. While keeping as a backdrop, the history of 3D Biotechnology Solutions startup, its challenges and projects. Tissue engineering is a subcategory of regenerative medicine with the purpose of repairing or substituting, partially or completely, tissues or organs that have been affected by some disease or lesion. The conventional methods used for the production of these biomaterials via tissue engineering do not have the capacity to mimic the reality of native structures in the nano, micro and macro scales, while guaranteeing the reproducibility andscalability ofthematerials. Technologies such as 3D bioprinting or additive manufacturing could change the way that many diseases are treated in the medium term by replacing the damaged tissues with custom bio-similar constructs. Mapping and reflections based on the innovation systems framework contribute to organize stimulus policies, stimulate interaction between actors, identify gaps and technological demands and periodically organize the analysis and expansion of this system in Brazil.

Current achievements in 3D bioprinting technology of chitosan and its hybrids

2021 ◽  
Author(s):  
Shadpour Mallakpour ◽  
Fariba Sirous ◽  
Chaudhery Mustansar Hussain
Keyword(s):  
Additive Manufacturing ◽  
3D Printing ◽  
Three Dimensional ◽  
3D Bioprinting ◽  
Printing Technology ◽  
3D Printing Technology ◽  
The World

In recent years, additive manufacturing, or in other words three-dimensional (3D) printing technology has rapidly become one of the hot topics in the world. Among the vast majority of materials,...

Nanomaterials for bioprinting: functionalization of tissue-specific bioinks

2021 ◽  
Author(s):  
Andrea S. Theus ◽  
Liqun Ning ◽  
Linqi Jin ◽  
Ryan K. Roeder ◽  
Jianyi Zhang ◽  
...  
Keyword(s):  
Drug Delivery ◽  
Tissue Engineering ◽  
Regenerative Medicine ◽  
Biomedical Applications ◽  
Disease Modeling ◽  
Three Dimensional ◽  
3D Bioprinting ◽  
Significant Step ◽  
Printing Processes

Abstract Three-dimensional (3D) bioprinting is rapidly evolving, offering great potential for manufacturing functional tissue analogs for use in diverse biomedical applications, including regenerative medicine, drug delivery, and disease modeling. Biomaterials used as bioinks in printing processes must meet strict physiochemical and biomechanical requirements to ensure adequate printing fidelity, while closely mimicking the characteristics of the native tissue. To achieve this goal, nanomaterials are increasingly being investigated as a robust tool to functionalize bioink materials. In this review, we discuss the growing role of different nano-biomaterials in engineering functional bioinks for a variety of tissue engineering applications. The development and commercialization of these nanomaterial solutions for 3D bioprinting would be a significant step towards clinical translation of biofabrication.

Importance of 3D Printing Technology in Medical Fields

2019 ◽  
pp. 21-40
Author(s):  
Ranjit Barua ◽  
Sudipto Datta ◽  
Amit Roychowdhury ◽  
Pallab Datta
Keyword(s):  
Tissue Engineering ◽  
Additive Manufacturing ◽  
3D Printing ◽  
New Technology ◽  
Three Dimensional ◽  
Layer By Layer ◽  
Medical Field ◽  
Printing Technology ◽  
3D Printing Technology ◽  
Proper Material

Three-dimensional or 3D printing technology is a growing interest in medical fields like tissue engineering, dental, drug delivery, prosthetics, and implants. It is also known as the additive manufacturing (AM) process because the objects are done by extruding or depositing the material layer by layer, and the material may be like biomaterials, plastics, living cells, or powder ceramics. Specially in the medical field, this new technology has importance rewards in contrast with conventional technologies, such as the capability to fabricate patient-explicit difficult components, desire scaffolds for tissue engineering, and proper material consumption. In this chapter, different types of additive manufacturing (AM) techniques are described that are applied in the medical field, especially in community health and precision medicine.

A Parallel Multiple Layer Cryolithography Device for the Manufacture of Biological Material for Tissue Engineering

2019 ◽  
Vol 13 (3) ◽  
Author(s):  
Gideon Ukpai ◽  
Joseph Sahyoun ◽  
Robert Stuart ◽  
Sky Wang ◽  
Zichen Xiao ◽  
...  
Keyword(s):  
Tissue Engineering ◽  
Additive Manufacturing ◽  
3D Printing ◽  
3D Structure ◽  
Three Dimensional ◽  
3D Object ◽  
New Device ◽  
Biological Matter ◽  
Simple Product ◽  
Printing Processes

While three-dimensional (3D) printing of biological matter is of increasing interest, current linear 3D printing processes lack the efficiency at scale required to mass manufacture products made of biological matter. This paper introduces a device for a newly developed parallel additive manufacturing technology for production of 3D objects, which addresses the need for faster, industrial scale additive manufacturing methods. The technology uses multilayer cryolithography (MLCL) to make biological products faster and in larger quantities by simultaneously printing two-dimensional (2D) layers in parallel and assembling the layers into a 3D structure at an assembly site, instead of sequentially and linearly assembling a 3D object from individual elements as in conventional 3D printing. The technique uses freezing to bind the 2D layers together into a 3D object. This paper describes the basic principles of MLCL and demonstrates the technology with a new device used to manufacture a very simple product that could be used for tissue engineering, as an example. An evaluation of the interlayer bonding shows that a continuous and coherent structure can be made from the assembly of distinct layers using MLCL.

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