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تصویر: Coaxial 3D printing of hierarchical structured hydrogel scaffolds for repair of spinal cord injury

Coaxial 3D printing of hierarchical structured hydrogel scaffolds for repair of spinal cord injury

Although after spinal cord injury (SCI), endogenous neural stem cells (NSCs) are activated near the damaged site, few NSCs migrate to the injury epicenter and differentiate into neurons. According to the studies, the implantation of hydrogel scaffolds loaded with...

تصویر: In vivo evaluation of bone scaffold fabricated by 3D bioprinting method by researchers of OmidAfrinan company

In vivo evaluation of bone scaffold fabricated by 3D bioprinting method by researchers of OmidAfrinan company

The researchers of OmidAfrinan company developed a 3D scaffold containing beta tricalcium phosphate particles for the treatment of skull bone defects using 3D bioprinting method. After passing the in vitro tests, this scaffold was further evaluated for the repair...

تصویر: Fabrication of 3D printed hybrid scaffolds carrying dental pulp stem cells

Fabrication of 3D printed hybrid scaffolds carrying dental pulp stem cells

Fabrication of scaffolds and then cell seeding is one of the common methods in tissue engineering. Although synthetic polymers have adequate mechanical properties to replace some bone tissues, they are generally hydrophobic and do not have any specific cell...

تصویر: Bioprinting Bone Constructs During Surgery

Bioprinting Bone Constructs During Surgery

Intraoperative bioprinting (IOB) refers to the bioprinting process performed on a live subject in a surgical setting. The technique is intended to allow surgeons to rapidly fill bony defects that would not easily heal by themselves and they used...

تصویر: The beating of the first bioprinted human heart created from stem cells

The beating of the first bioprinted human heart created from stem cells

In a groundbreaking new study, researchers at the University of Minnesota have 3D printed a functioning centimeter-scale human heart pump in the lab. Videos show the production of the human heart using a 3D bioprinter and its function in...

تصویر: Three-Dimensional Cell Printed Lock-Key Structure for Oral Soft and Hard Tissue Regeneration

Three-Dimensional Cell Printed Lock-Key Structure for Oral Soft and Hard Tissue Regeneration

An integrated and heterogeneous soft-hard construct was successfully assembled as a lock-key structure by 3D cell printing. This 3D printed soft-hard construct has the potential to be a customized plug in alveolar ridge preservation. reference: Zhang, S., Li, Q.,...

تصویر: Development of 3D bioprinted GelMA-alginate hydrogels with tunable mechanical properties

Development of 3D bioprinted GelMA-alginate hydrogels with tunable mechanical properties

A group of researchers has developed a printed structure composed of GelMA and Alginate bioinks with anisotropic mechanical properties. In this study, it was shown that the mechanical properties of the scaffold can be tunable by creating a striped...

تصویر: High throughput direct 3D bioprinting (HT-3DP) in multiwell plates

High throughput direct 3D bioprinting (HT-3DP) in multiwell plates

Researchers at the University of California have developed a high-throughput technique for 3D bioprinting. Their printing method can yield a 96-well plate with tissue samples in each well in as little as 30 minutes. This approach would be useful...

تصویر: ۳d bioprining skin tissues model using primary cells

۳d bioprining skin tissues model using primary cells

In a study by Cellink researchers, a full thickness skin tissue model was bioprinted. In this study, the dermis was bioprinted using primary dermal fibroblasts embedded in GelMA based bioink, and the epidermis, containing a high concentration of keratinocytes...

تصویر: Restoration of bone lesions using a bioink based on bone allograft, the latest bioink product of OmidAfarinan Co.

Restoration of bone lesions using a bioink based on bone allograft, the latest bioink product of OmidAfarinan Co.

AllGbone©, the new product of Omidafarinan Co. is a bioink based on extracellular matrix (ECM) of natural bone tissue, which is designed and developed for bone tissue engineering applications. The superiority of this product over the others is its...

تصویر: Four-dimensional bioprinting

Four-dimensional bioprinting

Four-dimensional (4D) bioprinting, in which the concept of time is integrated with three-dimensional (3D) bioprinting as the fourth dimension, with the goal of constructing complex, functional structures. 4D bioprinting can be used to fabricate dynamic 3D-patterned biological architectures that...

تصویر: A self-assembling bioink for fabricating vascular-like structures

A self-assembling bioink for fabricating vascular-like structures

Multicomponent self-assembling bioinks offer a unique opportunity to recreate chemical and mechanical features of the ECM and selective communication with cells. Liquid-in-liquid printing, the inoculation of one low viscosity liquid phase into another, offers an opportunity to design bioink...

تصویر: Bioprinting both bone and soft tissues during surgery simultaneously

Bioprinting both bone and soft tissues during surgery simultaneously

Fixing traumatic injuries to the skin and bones of the face and skull is difficult because of the many layers of different types of tissues involved, but now, researchers have repaired such defects in a rat model using bioprinting...

تصویر: Manufacturing of the 3D printed COVID-19 rapid test chip (3DcC) by Aerosol Jet nanoparticle 3D printing

Manufacturing of the 3D printed COVID-19 rapid test chip (3DcC) by Aerosol Jet nanoparticle 3D printing

A collaboration led by researchers at Carnegie Mellon University (PA, USA) has reported a COVID-19 antibody detection method created using aerosol jet 3D printing able to report detection within seconds, a breakthrough that could significantly improve studies of vaccine...

تصویر: Ceramic-based ink to 3D-print bone parts with living cells

Ceramic-based ink to 3D-print bone parts with living cells

A team of researchers at UNSW (Sydney, Australia) develops a novel, ceramic-based ink to print bone-like structures that harden within minutes of being placed in water.   REFERENCE: Romanazzo S, Molley TG, Nemec S et al. Synthetic bone-like structures...

تصویر: Bioprinted, personalized scaffolds for ankle joint tissue regeneration in development.

Bioprinted, personalized scaffolds for ankle joint tissue regeneration in development.

The TRIANKLE consortium made up of 12 European organizations has come together to develop bioprinted, personalized scaffolds for ankle joint tissue regeneration.   reference: https://www.3dmednet.com/ https://www.cellink.com/

تصویر: Bioprinting of cartilage tissue using a 3D bioprinter in the treatment of knee joint injuries

Bioprinting of cartilage tissue using a 3D bioprinter in the treatment of knee joint injuries

With the help of bio-3D printing technology, scientists have succeeded in printing 3D cartilage tissue that can easily help those suffering from osteoarthritis or other knee injuries. reference: Costa JB, Park J, Jorgensen AM, Silva-Correia J, Reis RL, Oliveira...

تصویر: ۳D Printing of Bone Grafts for Cleft Alveolar Osteoplasty

۳D Printing of Bone Grafts for Cleft Alveolar Osteoplasty

One of the most common hereditary craniofacial anomalies in humans are cleft lip and cleft alveolar bone with or without cleft palate. German researchers developed a novel therapy concept based on 3D printing of biodegradable calcium phosphate-based materials allowing...

تصویر: Robotic bioprinting platform aims to cure gastric wounds from inside the body

Robotic bioprinting platform aims to cure gastric wounds from inside the body

Gastric wall injury is one of the most common diseases in digestive tract and can lead to surgery if left untreated. Researchers from China’s Tsinghua University have developed a micro bioprinting robot that can treat gastric wounds from inside...

تصویر: Bioprinting of Beating Heart Tissue with human induced pluripotent stem cells (hiPSCs)

Bioprinting of Beating Heart Tissue with human induced pluripotent stem cells (hiPSCs)

Researchers at the University of Minnesota (UMN) by developing a new bio-ink were able to bioprint a centimeter-scale heart pump with real human cells. The extracellular matrix (ECM)-based bioink used in this study enabled stem cells to proliferate before differentiation, allowing the team...

تصویر: Noninvasive in vivo 3D bioprinting

Noninvasive in vivo 3D bioprinting

Despite the extensive advances in 3D bioprinting, its in vivo application has been limited to the cases with exposed traumas (such as burn wounds) or requires a surgical operation. In a recent study by Chinese scientists, the noninvasive in...

تصویر: Intracorporeal 3D bioprinting using a gelatin-based bioink

Intracorporeal 3D bioprinting using a gelatin-based bioink

In a collaboration between scientists from the Terasaki Institute for Biomedical Innovation, Ohio State University, and Pennsylvania State University, a gelatin-based bioink has been developed for 3D bioprinting tissue directly in the body. The method used to 3D print...

تصویر: ۳D bioprinting of constructs made of hydrogels and thermoplastic polymers for articular cartilage engineering

۳D bioprinting of constructs made of hydrogels and thermoplastic polymers for articular cartilage engineering

In a national collaboration of Spain scientists, a new bio-ink made of alginate and hyaluronic acid was developed for articular cartilage engineering. To provide the mechanical properties required in cartilage tissue, Polylactic acid was co-printed with the cell-encapsulated hydrogel....

تصویر: ۳D-Printing Responds to Covid-19 Outbreak: A Review on Simple and Feasible Ideas

۳D-Printing Responds to Covid-19 Outbreak: A Review on Simple and Feasible Ideas

With the outbreak of the coronavirus, the daily activities have been significantly disrupted. Therefore, the efforts of many research institutes in the world are focused on combating the spread of the virus. In this session of 3D Bio Club,...

The Newest
Coaxial 3D printing of hierarchical structured hydrogel scaffolds for repair of spinal cord injury
In vivo evaluation of bone scaffold fabricated by 3D bioprinting method by researchers of OmidAfrinan company
Fabrication of 3D printed hybrid scaffolds carrying dental pulp stem cells
Bioprinting Bone Constructs During Surgery
The beating of the first bioprinted human heart created from stem cells
۳D Bioprinted Multicellular Vascular Models
۳D Printed Punctal Plugs for Controlled Ocular Drug Delivery
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