Engineering three-dimensional cell mechanical microenvironment with hydrogels.

abstract：:A Caco-2 cell culture on Transwell, an alternative testing to animal or human testing used in evaluating drug intestinal permeability, incorrectly estimated the absorption of actively transported drugs due to the low expression of membrane transporters. Similarly, three-dimensional (3D) cultures of Caco-2 cells, which...

journal_title：Biofabrication

authors： Shen C,Meng Q,Zhang G

更新日期：2014-12-17 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：:Technical limitations of traditional electrospinning make it hard to produce three-dimensional (3D) scaffolds with hierarchical pore structures. Here, porous polycaprolactone (PCL) nanofiber meshes with different nano-hydroxyapatite (nHA) concentrations were prepared by electrospinning with stainless steel mesh as the...

journal_title：Biofabrication

authors： Song J,Zhu G,Wang L,An G,Shi X,Wang Y

更新日期：2017-02-14 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

abstract：:The high attrition rate of neuro-pharmaceuticals as they proceed to market necessitates the development of clinically-relevant in vitro neural microphysiological systems that can be utilized during the preclinical screening phase to assess the safety and efficacy of potential compounds. Historically, proposed models h...

journal_title：Biofabrication

authors： Bowser DA,Moore MJ

更新日期：2019-10-21 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：:Calcified cartilage regeneration plays an important role in successful osteochondral repair, since it provides a biological and mechanical transition from the unmineralized cartilage at the articulating surface to the underlying mineralized bone. To biomimic native calcified cartilage in engineered constructs, here we...

journal_title：Biofabrication

authors： You F,Chen X,Cooper DML,Chang T,Eames BF

更新日期：2018-12-27 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：:We report a method for preparing cell-laden hydrogel tubes. This method uses a coaxial double-orifice spinneret, simpler than triple-orifice spinnerets which have been used for preparing similar constructs. The intended application was to create a template for preparing filament-like structures composed of two heterog...

journal_title：Biofabrication

authors： Sakai S,Liu Y,Mah EJ,Taya M

更新日期：2013-03-01 00:00:00

abstract：:A recently emerged approach for tissue engineering is to biofabricate tissues using cellular spheroids as building blocks. Human pluripotent stem cells (hPSCs), including human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs), can be cultured to generate large numbers of cells and can presumably...

journal_title：Biofabrication

authors： Lin H,Li Q,Lei Y

更新日期：2017-04-24 00:00:00

abstract：:Tissue engineering needs innovative solutions to better fit the requirements of a minimally invasive approach, providing at the same time instructive cues to cells. The use of shape memory polyurethane has been investigated by producing 4D scaffolds via additive manufacturing technology. Scaffolds with two different p...

journal_title：Biofabrication

authors： Hendrikson WJ,Rouwkema J,Clementi F,van Blitterswijk CA,Farè S,Moroni L

更新日期：2017-08-02 00:00:00

abstract：:Four-dimensional (4D) bioprinting of cell-laden constructs with programmable shape-morphing structures has gained increasing attention in the field of biofabrication and tissue engineering. Currently, most of the widely used materials for 4D printing, including N-isopropylacrylamide-based polymers, are not commonly us...

journal_title：Biofabrication

authors： Luo Y,Lin X,Chen B,Wei X

更新日期：2019-09-13 00:00:00

abstract：:The tumour microenvironment is heterogeneous and consists of multiple cell types, variable extracellular matrix (ECM) composition, and contains cell-defined gradients of small molecules, oxygen, nutrients and waste. Emerging in vitro cell culture systems that attempt to replicate these features often fail to incorpora...

journal_title：Biofabrication

authors： Rodenhizer D,Cojocari D,Wouters BG,McGuigan AP

更新日期：2016-10-18 00:00:00

abstract：:Nowadays, 3D bioprinting technologies are rapidly emerging in the field of tissue engineering and regenerative medicine as effective tools enabling the fabrication of advanced tissue constructs that can recapitulate in vitro organ/tissue functions. Selecting the best strategy for bioink deposition is often challenging...

journal_title：Biofabrication

authors： Costantini M,Colosi C,Święszkowski W,Barbetta A

更新日期：2018-11-09 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：:In the body, cells are surrounded by an interconnected mesh of insoluble, bioactive protein fibres to which they adhere in a well-controlled manner, embedded in a hydrogel-like highly hydrated matrix. True morphological and biochemical mimicry of this so-called extracellular matrix (ECM) remains a challenge but appear...

journal_title：Biofabrication

authors： Schulte VA,Hahn K,Dhanasingh A,Heffels KH,Groll J

更新日期：2014-06-01 00:00:00

abstract：:Cell cultures for tissue engineering are traditionally prepared on two-dimensional or three-dimensional scaffolds with simple pores; however, this limits mass transportation, which is necessary for cell viability and function. In this paper, an innovative method is proposed for fabricating porous scaffolds with design...

journal_title：Biofabrication

authors： Liu Y,Li X,Qu X,Zhu L,He J,Zhao Q,Wu W,Li D

更新日期：2012-03-01 00:00:00

abstract：:How to pack materials into well-defined volumes efficiently has been a longstanding question of interest to physicists, material scientists, and mathematicians as these materials have broad applications ranging from shipping goods in commerce to seeds in agriculture and to spheroids in tissue engineering. How many mar...

journal_title：Biofabrication

authors： Ren T,Steiger W,Chen P,Ovsianikov A,Demirci U

更新日期：2020-03-31 00:00:00

abstract：:Four-dimensional (4D) bioprinting, encompassing a wide range of disciplines including bioengineering, materials science, chemistry, and computer sciences, is emerging as the next-generation biofabrication technology. By utilizing stimuli-responsive materials and advanced three-dimensional (3D) bioprinting strategies, ...

journal_title：Biofabrication

authors： Li YC,Zhang YS,Akpek A,Shin SR,Khademhosseini A

更新日期：2016-12-02 00:00:00

abstract：:Electrospinning has been widely used to produce ultrafine fibers in microscale and nanoscale; however, traditional electrospinning processes are currently beset by troublesome limitations in fabrication of 3D periodic porous structures because of the chaotic nature of the electrospinning jet. Here we report a novel st...

journal_title：Biofabrication

authors： Yuan H,Zhou Q,Li B,Bao M,Lou X,Zhang Y

更新日期：2015-11-05 00:00:00

abstract：:In conventional primary cultures, cardiac cells prepared from a newborn rat undergo spontaneous formation of cell clusters after several days. These cell clusters may be non-homogeneously distributed on a flat surface and show irregular beating which can be recorded by calcium ion imaging. In order to improve the cell...

journal_title：Biofabrication

authors： Wang L,Liu L,Magome N,Agladze K,Chen Y

更新日期：2013-09-01 00:00:00

abstract：:Three-dimensional (3D) tissue models are invaluable tools that can closely reflect the in vivo physiological environment. However, they are usually difficult to develop, have a low throughput and are often costly; limiting their utility to most laboratories. The recent availability of inexpensive additive manufacturin...

journal_title：Biofabrication

authors： Flood P,Alvarez L,Reynaud EG

更新日期：2016-10-11 00:00:00

abstract：:Recent research has been focusing on the generation of living personalized osteochondral constructs for joint repair. Native articular cartilage has a zonal structure, which is not reflected in current constructs and which may be a cause of the frequent failure of these repair attempts. Therefore, we investigated the ...

journal_title：Biofabrication

authors： Mancini IAD,Schmidt S,Brommer H,Pouran B,Schäfer S,Tessmar J,Mensinga A,van Rijen MHP,Groll J,Blunk T,Levato R,Malda J,van Weeren PR

更新日期：2020-07-01 00:00:00

abstract：:An engineered three-dimensional scaffold with hierarchical porosity and multiple niche microenvironments is produced using a combined multi-nozzle deposition-freeze casting technique. In this paper we present a process to fabricate a scaffold with improved interconnectivity and hierarchical porosity. The scaffold is p...

journal_title：Biofabrication

authors： Snyder JE,Hunger PM,Wang C,Hamid Q,Wegst UG,Sun W

更新日期：2014-03-01 00:00:00

abstract：:Here we developed a composite scaffold of pearl/poly(lactic-co-glycolic acid) (pearl/PLGA) utilizing the low-temperature deposition manufacturing (LDM). LDM makes it possible to fabricate scaffolds with designed microstructure and macrostructure, while keeping the bioactivity of biomaterials by working at a low temper...

journal_title：Biofabrication

authors： Xu M,Li Y,Suo H,Yan Y,Liu L,Wang Q,Ge Y,Xu Y

更新日期：2010-06-01 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：:Current technologies for manufacturing of microfluidic devices include soft-lithography, wet and dry etching, thermoforming, micro-machining and three-dimensional (3D) printing. Among them, soft-lithography has been the mostly preferred one in medical and pharmaceutical fields due to its ability to generate polydimeth...

journal_title：Biofabrication

authors： Ozbolat V,Dey M,Ayan B,Ozbolat IT

更新日期：2019-04-16 00:00:00

abstract：:Tissue engineering based on building blocks is an emerging method to fabricate 3D tissue constructs. This method requires depositing and assembling building blocks (cell-laden microgels) at high throughput. The current technologies (e.g., molding and photolithography) to fabricate microgels have throughput challenges ...

journal_title：Biofabrication

authors： Xu F,Moon SJ,Emre AE,Turali ES,Song YS,Hacking SA,Nagatomi J,Demirci U

更新日期：2010-03-01 00:00:00

abstract：:Advances in three-dimensional cell cultures offer new opportunities in biomedical research and drug development. However, there are still challenges to overcome, including the lack of reliability, repeatability and complexity of tissues obtained by these techniques. In this study, we describe a new bioprinting system ...

journal_title：Biofabrication

authors： da Conceicao Ribeiro R,Pal D,Ferreira AM,Gentile P,Benning M,Dalgarno K

更新日期：2018-12-27 00:00:00

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