3d-bio
3d-bio
3d-bio
3d-bio
3d-bio
تصویر: ۳D Bioprinted Multicellular Vascular Models

۳D Bioprinted Multicellular Vascular Models

  • News
  • ۰
  • ۵۴۰
  • ۱۴۰۰/۱۰/۰۶

A team of researchers at Texas A&M University (TX, USA) have developed and grown a bioprinted blood vessel able to mimic specific states of health and disease, allowing for the possibility of precision cardiovascular drug advancements. reference: Gold KA,...

تصویر:

  • News
  • ۰
  • ۳۴۷
  • ۱۴۰۰/۰۹/۲۸

  Recently researchers at the National University of Singapore, have been used chitosan methacrylate and PCL as base hydrogel and backing layer respectively to fabricate customizable wound dressings via 3D printing. Synthesized chitosan methacrylate is evaluated to be printable,...

تصویر: An in-vitro liver model using 3D bioprinting core–shell structure of hepatocytes and fibroblasts

An in-vitro liver model using 3D bioprinting core–shell structure of hepatocytes and fibroblasts

With the aim of understanding cellular interactions of hepatocytes in their physiological microenvironment and to generate an artificial 3D in vitro model of liver, a co-culture system using 3D extrusion bioprinting was developed. In this method, bio-ink based on...

تصویر: The first 3D-printable ‘bottlebrush’ elastomer

The first 3D-printable ‘bottlebrush’ elastomer

Researchers have developed the first 3D-printable ‘bottlebrush’ elastomer. The new material results in printed objects that have unusual softness, elasticity and mechanical properties that closely resemble those of human tissue. Unique molecular structure of bottlebrush elastomers facilitate bioprinting in...

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: ۳D bioprinting of anisotropic engineered tissue constructs with ultrasonically induced cell patterning

۳D bioprinting of anisotropic engineered tissue constructs with ultrasonically induced cell patterning

US researchers have developed a new bioprinting technique that uses ultrasonic standing bulk acoustic waves (SBAW) to organize cells into controllable anisotropic patterns within viscous bioinks while maintaining high cell viability. This work represents a step forward in advancing...

تصویر: Fabrication of Three-Dimensional Composite Scaffold for Simultaneous Alveolar Bone Regeneration in Dental Implant Installation

Fabrication of Three-Dimensional Composite Scaffold for Simultaneous Alveolar Bone Regeneration in Dental Implant Installation

Korean researchers have designed a 3D printed composite scaffold that can be combined simultaneously with bone grafts and fixtures to minimize the cost and duration of dental implant surgery. Further, by using 3D printing technology in making this implant,...

تصویر: Mini-kidneys bioprinted for toxicology research and treatment developments

Mini-kidneys bioprinted for toxicology research and treatment developments

A team of Australian researchers apply extrusion-based three-dimensional cellular bioprinting to deliver rapid and high-throughput generation of kidney organoids with highly reproducible cell number and viability. Automated extrusion-based bioprinting for kidney organoid production delivers improvements in throughput, quality control,...

تصویر: Evaluation of the effects of cell-dispensing using an inkjet-based bioprinter on cell integrity

Evaluation of the effects of cell-dispensing using an inkjet-based bioprinter on cell integrity

Japanese researchers have developed a stress-free and media-direct-dispensing inkjet bioprinter that exhibited cell-friendly dispensing performance, which was similar to the manual dispensing operation, based not only on cell viability but also on gene expression levels. reference: https://www.nature.com/articles/s41598-020-64193-z Yumoto M,...

تصویر: Vascularized cell-laden 3D bioprinted wound dressings for regenerative medicine applications

Vascularized cell-laden 3D bioprinted wound dressings for regenerative medicine applications

  • News
  • ۰
  • ۴۰۳
  • ۱۳۹۹/۰۸/۲۰

Using three-dimensional printed structures with vascular networks is considered as a novel cell-based therapy for regenerative medicine applications. A team of researchers at the University of Otago (New Zealand) reports a promising strategy using core shell extrusion 3D bioprinting...

تصویر: Enhancement of 3D cell printing by using silk nanofibers

Enhancement of 3D cell printing by using silk nanofibers

  • News
  • ۰
  • ۵۵۳
  • ۱۳۹۹/۰۷/۲۹

In a study recently published in Materials Today Bio, researchers from Osaka University have used silk nanofibers obtained by mechanical disintegration to enhance the printing process without damaging the cells or cell assemblies. reference: https://www.3dmednet.com/silk-fibers-provide-integrity-and-prevent-cell-damage-in-3d-printed-biological-constructs/ Sakai S, Yoshii A,...

تصویر: Novel bioink for 4D bioprinting tissue-mimicking materials

Novel bioink for 4D bioprinting tissue-mimicking materials

A team of researchers from Linköping University (Sweden) has developed a modular and 3D printable hyaluronan-based hydrogels to keep cells alive throughout the printing process. reference Aronsson, C., Jury, M., Naeimipour, S., Boroojeni, F. R., Christoffersson, J., Lifwergren, P.,...

تصویر: ۳D-printed patches for long term release of drugs to treat myocardial infarction

۳D-printed patches for long term release of drugs to treat myocardial infarction

Up to now, many methods have been presented to treat cardiovascular diseases as the first cause of human death worldwide. In a recent study by Finish scientists, multifunctional patches presenting suitable biocompatibility, electrical conductivity, and mechanical strength have been...

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: Oxygen Generating Bioinks: An Approach Providing Oxygen to Cells Encapsulated in Non Vasculirized Grafts

Oxygen Generating Bioinks: An Approach Providing Oxygen to Cells Encapsulated in Non Vasculirized Grafts

Of the main challenges against the translation of tissue-engineered grafts is the lack of enough oxygen in thick tissues known as hypoxia. Interestingly, there is a category of materials that generate oxygen. In a recent study, a bioink of...

تصویر: Intravital three dimensional bioprinting

Intravital three dimensional bioprinting

A group of researchers from the University College London and the University of Padua (Italy) unveiled a minimally invasive 3D bioprinting technique that can be used for the fabrication of 3D constructs across and within tissues. This study results,...

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: Anatomical-scale functional bone tissues are developed by 3D bioprinting of nanoengineered bioinks

Anatomical-scale functional bone tissues are developed by 3D bioprinting of nanoengineered bioinks

Designing patient-specific bone grafts by 3D-bioprinting technology has gathered a great deal of attention from researchers and clinicians. In this vein, a research group at Texas A&M University has developed an advanced bioink known as Nanoengineered Ionic–Covalent Entanglement (NICE)...

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,...

تصویر: Priming mesenchymal stem cells in vivo: A game-changer to treat myocardial infarction induced hearts

Priming mesenchymal stem cells in vivo: A game-changer to treat myocardial infarction induced hearts

Despite the great potential of mesenchymal stem cells in various regeneration therapies, their application to treat myocardial infarction (MI)–induced hearts is limited. In  recent research by an international joint research team of POSTECH, Seoul St. Mary’s Hospital, and City...

تصویر: Development of functional scaffolds for bone tissue engineering using 3D-bioprinting

Development of functional scaffolds for bone tissue engineering using 3D-bioprinting

Extrusion-based 3D-printing is among the additive manufacturing (AM) techniques that have attracted much attention for the fabrication of bone tissue engineering scaffolds with defined geometries and internal structure. The aim of the studies performed in this thesis was to...

تصویر: Development of high performance nano- bioink

Development of high performance nano- bioink

Despite considerable development of bioprinting methods, real applications in tissue engineering are still limited due to challenges in development of a suitable bioink with high printability and cell viability. Therefore, we will host Dr. Zandi for the introduction of...

تصویر: ۳D-Bio Club: 3D Bioprinting novel applications

۳D-Bio Club: 3D Bioprinting novel applications

Due to Covid-19 outbreak, OmidAfarinan team decided to hold an online webinar entitled “۳D Bioprinting Novel Applications” from “۳D-Bio Club” series. In this session, Mr. Majid Hajihosseinali as the co-founder and CEO at OmidAfarinan Company, will discuss the recent...