3d-bio
3d-bio
3d-bio
3d-bio
3d-bio
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: ۳D bio printed spheroid with lobule-like constructs and liver functions

۳D bio printed spheroid with lobule-like constructs and liver functions

Recently, Korean researchers presents a method for producing hepatic-lobule-like microtissue spheroids using a bioprinting system and microfluidic emulsification system.  A noteworthy point in this study is the use of a precursor cartridge to create a specific pattern in how...

تصویر: Four-axis 3D printing for the fabrication of tubular scaffolds with tailorable mechanical properties

Four-axis 3D printing for the fabrication of tubular scaffolds with tailorable mechanical properties

Researchers developed a four axis extrusion-based additive manufacturing system based on fused deposition modeling (FDM) to create tubular hollow scaffolds. With this technique systematic changes in design can be made to alter the mechanical properties for the targeted tissue...

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: 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: ۳D Bioprinted Alginate patches for cardiovascular disease

۳D Bioprinted Alginate patches for cardiovascular disease

A team of Iranian researchers used a novel technique to print sodium alginate cardiac patches using OmidAfarinan bioprinters. The results indicated that the prepared patch can be a suitable candidate for treating the cardiac scars after cardiovascular disease. reference:...

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: 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: 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: 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: Bioprinting and computer modeling facilitates study of cancer spread in blood vessels.

Bioprinting and computer modeling facilitates study of cancer spread in blood vessels.

A team of scientists from the Lawrence Livermore National Laboratory (CA, USA) has used bioprinted, living brain vasculature models in tandem with computer modeling simulations to provide insights on why cancer cells metastasize in certain areas of the vasculature....

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: 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...