Combined multi-nozzle deposition and freeze casting process to superimpose two porous networks for hierarchical three-dimensional microenvironment.

abstract：:The precise positioning and arrangement of cell spheroids and organoids are critical to reconstructing complex tissue architecture for tissue engineering and regenerative medicine. Here, we present a digital acoustofluidic method to manipulate cell spheroids and organoids with unprecedented dexterity. By introducing l...

journal_title：Biofabrication

authors： Cai H,Wu Z,Ao Z,Nunez A,Chen B,Jiang L,Bondesson M,Guo F

更新日期：2020-07-01 00:00:00

abstract：:We report on the fabrication of silicon-reinforced carbon (C:Si) structures by combinatorial pulsed laser deposition to search for the best design for a new generation of multi-functional coated implants. The synthesized films were characterized from the morphological, structural, compositional, mechanical and microbi...

journal_title：Biofabrication

authors： Mihailescu IN,Bociaga D,Popescu-Pelin G,Stan GE,Duta L,Socol G,Chifiriuc MC,Bleotu C,Lazar V,Husanu MA,Zgura I,Miculescu F,Negut I,Hapenciuc C

更新日期：2017-06-01 00:00:00

abstract：:To overcome the drawbacks of in vitro liver testing during drug development, numerous liver-on-a-chip models have been developed. However, current liver-on-a-chip technologies are labor-intensive, lack extracellular matrix (ECM) essential for liver cells, and lack a biliary system essential for excreting bile acids, w...

journal_title：Biofabrication

authors： Lee H,Chae S,Kim JY,Han W,Kim J,Choi Y,Cho DW

更新日期：2019-01-16 00:00:00

abstract：:Silica-bonded calcite scaffolds have been successfully 3D-printed by direct ink writing, starting from a paste comprising a silicone polymer and calcite powders, calibrated in order to match a SiO2/CaCO3 weight balance of 35/65. The scaffolds, fabricated with two slightly different geometries, were first cross-linked ...

journal_title：Biofabrication

authors： Fiocco L,Elsayed H,Badocco D,Pastore P,Bellucci D,Cannillo V,Detsch R,Boccaccini AR,Bernardo E

更新日期：2017-05-11 00:00:00

abstract：:Laser-assisted bioprinting (LaBP) allows the realization of computer-generated 3D tissue grafts consisting of cells embedded in a hydrogel environment. In this study, human adipose-derived stem cells (hASCs) were printed in a free-scalable 3D grid pattern by means of LaBP. We demonstrate that neither the proliferation...

journal_title：Biofabrication

authors： Gruene M,Pflaum M,Deiwick A,Koch L,Schlie S,Unger C,Wilhelmi M,Haverich A,Chichkov BN

更新日期：2011-03-01 00:00:00

abstract：:Cell mechanical microenvironment (CMM) significantly affects cell behaviors such as spreading, migration, proliferation and differentiation. However, most studies on cell response to mechanical stimulation are based on two-dimensional (2D) planar substrates, which cannot mimic native three-dimensional (3D) CMM. Accumu...

journal_title：Biofabrication

authors： Huang G,Wang L,Wang S,Han Y,Wu J,Zhang Q,Xu F,Lu TJ

更新日期：2012-12-01 00:00:00

abstract：:An ordered cellulose film scaffold, termed a nematic ordered cellulose (NOC) template, had unique surface properties and successfully induced the establishment of a three-dimensional (3D), hierarchical structure of epidermal cells by cell attachment and subsequent culture. Initially, the scaffold surface properties we...

journal_title：Biofabrication

authors： Seyama T,Suh EY,Kondo T

更新日期：2013-06-01 00:00:00

abstract：:Human induced pluripotent stem cells (hiPSCs) can be differentiated at high efficiency into cells of a targeting type but the resulting cell population has to be of high purity for clinical therapies to avoid teratomas. Herein, we report a microfluidic device with integrated and surface functionalised fishnet-like str...

journal_title：Biofabrication

authors： Li X,Yu L,Li J,Minami I,Nakajima M,Noda Y,Kotera H,Liu L,Chen Y

更新日期：2016-09-08 00:00:00

abstract：:Critical understanding of the complex metastatic cascade of prostate cancer is necessary for the development of a therapeutic interventions for treating metastatic prostate cancer. Increasing evidence supports the synergistic role of biochemical and biophysical cues in cancer progression at metastases. The biochemical...

journal_title：Biofabrication

authors： Jasuja H,Kar S,Katti DR,Katti K

更新日期：2021-01-08 00:00:00

abstract：:Native small intestine possesses distinct multi-scale structures (e.g., crypts, villi) not included in traditional 2D intestinal culture models for drug delivery and regenerative medicine. The known impact of structure on cell function motivates exploration of the influence of intestinal topography on the phenotype of...

journal_title：Biofabrication

authors： Koppes AN,Kamath M,Pfluger CA,Burkey DD,Dokmeci M,Wang L,Carrier RL

更新日期：2016-08-22 00:00:00

abstract：:This paper presents a novel continuous tool-path planning methodology for hollowed scaffold fabrication in tissue engineering. A new functionally gradient porous architecture is proposed with a continuous material deposition planning scheme. A controllable variational pore size and hence the porosity have been achieve...

journal_title：Biofabrication

authors： Khoda AK,Ozbolat IT,Koc B

更新日期：2011-09-01 00:00:00

abstract：:Engineering surfaces with functional polymers is a crucial issue in the field of micro/nanofabrication and cell-material interface studies. For many applications of surface patterning, it does not need cells to attach on the whole surface. Herein, we introduce a novel polymer fabrication protocol of off-stoichiometry ...

journal_title：Biofabrication

authors： Liu W,Li Y,Ding X

更新日期：2017-04-24 00:00:00

abstract：:We demonstrate a novel application of TiO2 photocatalysis for modifying the cell affinity of a scaffold surface in a cell-culture environment. An as-deposited octadecyltrichlorosilane self-assembled monolayer (OTS SAM) on TiO2 was found to be hydrophobic and stably adsorbed serum albumins that blocked subsequent adsor...

journal_title：Biofabrication

authors： Yamamoto H,Demura T,Morita M,Kono S,Sekine K,Shinada T,Nakamura S,Tanii T

更新日期：2014-09-01 00:00:00

abstract：:A major challenge in muscle tissue engineering is mimicking the ordered nanostructure of native collagen fibrils in muscles. Electrospun nanofiber constructs have been proposed as promising candidate alternatives to natural extracellular matrix. Here, we introduce a novel method to fabricate a two-dimension (2D) sheet...

journal_title：Biofabrication

authors： Park SH,Koh UH,Kim M,Yang DY,Suh KY,Shin JH

更新日期：2014-06-01 00:00:00

abstract：:A major limitation of existing 3D implantable structures for bone tissue engineering is that most of the cells rapidly attach on the outer edges of the structure, restricting the cells penetration into the inner parts and causing the formation of a necrotic core. Furthermore, these structures generally possess a rando...

journal_title：Biofabrication

authors： Paun IA,Popescu RC,Mustaciosu CC,Zamfirescu M,Calin BS,Mihailescu M,Dinescu M,Popescu A,Chioibasu D,Soproniy M,Luculescu CR

更新日期：2018-02-05 00:00:00

abstract：:Cell therapy represents a promising option for revascularization of ischemic tissues. However, injection of dispersed cells is not optimal to ensure precise homing into the recipient's vasculature. Implantation of cell-engineered scaffolds around the occluded artery may obviate these limitations. Here, we employed the...

journal_title：Biofabrication

authors： Carrabba M,De Maria C,Oikawa A,Reni C,Rodriguez-Arabaolaza I,Spencer H,Slater S,Avolio E,Dang Z,Spinetti G,Madeddu P,Vozzi G

更新日期：2016-03-24 00:00:00

abstract：:Bioprinting of living cells is rapidly developing as an advanced biofabrication approach to engineer tissues. Bioinks can be extruded in three-dimensions (3D) to fabricate complex and hierarchical constructs for implantation. However, a lack of functionality can often be attributed to poor bioink properties. Indeed, a...

journal_title：Biofabrication

authors： Cidonio G,Alcala-Orozco CR,Lim KS,Glinka M,Mutreja I,Kim YH,Dawson JI,Woodfield TBF,Oreffo ROC

更新日期：2019-06-12 00:00:00

abstract：:We previously developed the Bio-Pick, Place, and Perfuse (Bio-P3) instrument to fabricate large perfusable tissue constructs by stacking and aligning scaffold-free living microtissues with integrated lumens. The Bio-P3 required an actuating mechanism to manipulate living microtissues of various sizes and shapes that a...

journal_title：Biofabrication

authors： Ip BC,Cui F,Tripathi A,Morgan JR

更新日期：2016-05-25 00:00:00

abstract：:Plasma treatment is a method to modify the physicochemical properties of biomaterials, which consequently may affect interactions with cells. Based on the rationale that physical cues on the surface of culture substrates and implants, such as surface roughness, have proven to alter cell behaviour, we used electrospinn...

journal_title：Biofabrication

authors： Nandakumar A,Tahmasebi Birgani Z,Santos D,Mentink A,Auffermann N,van der Werf K,Bennink M,Moroni L,van Blitterswijk C,Habibovic P

更新日期：2013-03-01 00:00:00

abstract：:Calcium alginate hydrogels are widely used as biocompatible materials in a substantial number of biomedical applications. This paper reports on a hybrid 3D printing and electrodeposition approach for forming 3D calcium alginate hydrogels in a controllable manner. Firstly, a specific 3D hydrogel printing system is deve...

journal_title：Biofabrication

authors： Shang W,Liu Y,Wan W,Hu C,Liu Z,Wong CT,Fukuda T,Shen Y

更新日期：2017-06-07 00:00:00

abstract：:Despite the widespread use as platforms for various biomedical applications, engineering hydrogels to impart multifunctionality and control physical properties, while closely mimicking the native cellular microenvironment, is still a significant challenge. Herein, nanofibers consisting of hydrophilic and photocrosslin...

journal_title：Biofabrication

authors： Kim S,Cha C

更新日期：2019-12-19 00:00:00

abstract：:Omentum-based matrices fabricated by decellularization have the potential to serve as autologous scaffolds for tissue engineering. Transplantation of such scaffolds prepared from the patient's own biomaterial may reduce the immunogenic response after transplantation. Recently we reported on the potential of the decell...

journal_title：Biofabrication

authors： Soffer-Tsur N,Shevach M,Shapira A,Peer D,Dvir T

更新日期：2014-09-01 00:00:00

abstract：:A critical consideration in tissue engineering is to recapitulate the microstructural organization of native tissues that is essential to their function. Scaffold-based techniques have focused on achieving this via the contact guidance principle wherein topographical cues offered by scaffold fibers direct migration an...

journal_title：Biofabrication

authors： Chansoria P,Narayanan LK,Schuchard K,Shirwaiker R

更新日期：2019-04-26 00:00:00

abstract：:In the past few decades, 3D printing has played a significant role in fabricating scaffolds with consistent, complex structure that meet patient-specific needs in future clinical applications. Although many studies have contributed to this emerging field of additive manufacturing, which includes material development a...

journal_title：Biofabrication

authors： Guo T,Holzberg TR,Lim CG,Gao F,Gargava A,Trachtenberg JE,Mikos AG,Fisher JP

更新日期：2017-04-12 00:00:00

abstract：:One of the major issues in tissue engineering has been the development of three-dimensional (3D) scaffolds, which serve as a structural template for cell growth and extracellular matrix formation. In scaffold-based tissue engineering, 3D printing (3DP) technology has been successfully applied for the fabrication of co...

journal_title：Biofabrication

authors： Park JH,Jung JW,Kang HW,Cho DW

更新日期：2014-06-01 00:00:00

abstract：:Tissue rings with incorporated microscaffolds have been engineered as promising building blocks for constructing biological tubes from the bottom up. However, the microscaffolds available for incorporation are very limited at present. In this paper we provide an efficient strategy to first incorporate microfluidic spu...

journal_title：Biofabrication

authors： Sun T,Shi Q,Yao Y,Sun J,Wang H,Huang Q,Fukuda T

更新日期：2019-06-25 00:00:00

abstract：:We have developed cell sheet technology as a modern method for the fabrication of functional tissue-like and organ-like structures. This technology allows for a sheet of interconnected cells and cells in full contact with their natural extracellular environment to be obtained. A cell sheet can be patterned and compose...

journal_title：Biofabrication

authors： Hannachi IE,Yamato M,Okano T

更新日期：2009-06-01 00:00:00

abstract：:This paper describes a multi-material virtual prototyping (MMVP) system for modelling and digital fabrication of discrete and functionally graded multi-material objects for biomedical applications. The MMVP system consists of a DMMVP module, an FGMVP module and a virtual reality (VR) simulation module. The DMMVP modul...

journal_title：Biofabrication

authors： Cheung HH,Choi SH

更新日期：2009-12-01 00:00:00

abstract：:Bone healing is regulated by multiple microenvironmental signals provided by the extracellular matrix (ECM). This study aimed to mimic the native osteoinductive microenvironment by developing an ECM using gene-transduced cells. The LIM mineralization protein-1 (LMP-1) gene was transferred to murine pre-osteoblast cell...

journal_title：Biofabrication

authors： Ma J,Guo W,Gao M,Huang B,Qi Q,Ling Z,Chen Y,Hu H,Zhou H,Yu F,Chen K,Richards G,Lin J,Zhou Z,Xiao D,Zou X

更新日期：2017-11-14 00:00:00

abstract：:The physical and mechanical properties of cells modulate their behavior such proliferation rate, migration and extracellular matrix remodeling. In order to study cell behavior in a tissue-like environment in vitro, it is of utmost importance to develop biologically and physically relevant 3D cell models. Here, we char...

journal_title：Biofabrication

authors： Pillet F,Gibot L,Madi M,Rols MP,Dague E

更新日期：2017-05-11 00:00:00