Osteoblast response to bioactive glasses in vitro correlates with inorganic phosphate content.

abstract：:Membranes, clinically used to improve bone regeneration according to the osteopromotion principle, have primarily been made of expanded polytetrafluoroethylene (Gore-Tex Membrane). Recently, different types of biodegradable membranes have become available. This investigation explored the osteopromotive potential of 10...

journal_title：Biomaterials

authors： Zellin G,Gritli-Linde A,Linde A

更新日期：1995-05-01 00:00:00

abstract：:Fibrillar type I collagen is nontoxic, biocompatible, and possesses considerable strength and stability. In a study of scaffolds for use in laminated tissue substitutes, we examined the properties of membranes made from air-dried hydrogels of collagen fibrils that were polymerized from native, monomeric collagen. Plan...

journal_title：Biomaterials

authors： Vernon RB,Gooden MD,Lara SL,Wight TN

更新日期：2005-04-01 00:00:00

abstract：:Ischemic stroke is the leading cause of disability and death worldwide. An effective therapeutic approach is urgently needed. Stroke-induced angiogenesis and neurogenesis are essential mechanisms in the long-term repair. Extracellular matrix proteins are also involved in tissue self-repair. Recently, a PHSRN (Pro-His-...

journal_title：Biomaterials

authors： Wu CC,Wang LC,Su YT,Wei WY,Tsai KJ

更新日期：2018-12-01 00:00:00

abstract：:Hydrogels have been widely used as artificial cell niche to mimic extracellular matrix with tunable properties. However, changing biochemical cues in hydrogels developed-to-date would often induce simultaneous changes in mechanical properties, which do not support mechanistic studies on stem cell-niche interactions. H...

journal_title：Biomaterials

authors： Tong X,Yang F

更新日期：2014-02-01 00:00:00

abstract：:Zwitterionic hydrogels such as those based on polycarboxybetaine (PCB) or polysulfobetaine (PSB) have potential for various biomedical applications, due to their biocompatibility and low biofouling properties. However, the poor mechanical properties of zwitterionic hydrogels developed to date remain a challenge, sever...

journal_title：Biomaterials

authors： Liu Q,Chiu A,Wang L,An D,Li W,Chen EY,Zhang Y,Pardo Y,McDonough SP,Liu L,Liu WF,Chen J,Ma M

更新日期：2020-02-01 00:00:00

abstract：:Small-diameter vascular grafts made of biomedical polytetrafluoroethylene (PTFE) suffer from the poor long-term patency rate originating from thrombosis and intimal hyperplasia, which can be ascribed to the insufficient endothelialization and chronic inflammation of the materials. Hence, bio-functionalization of PTFE ...

journal_title：Biomaterials

authors： Gao A,Hang R,Li W,Zhang W,Li P,Wang G,Bai L,Yu XF,Wang H,Tong L,Chu PK

更新日期：2017-09-01 00:00:00

abstract：:Percutaneous implants are commonly associated with several problems, and different failure modes have been described. Infections constitute one serious complication which may lead to the removal of the implant. In contrast to infections around polymer implants, infections around skin-penetrating titanium implants anch...

journal_title：Biomaterials

authors： Holgers KM,Ljungh A

更新日期：1999-07-01 00:00:00

abstract：:Using the recently developed surface modification technique, free amino groups have been introduced onto polyester-type polyurethane (PU) scaffolds. The introduction of these free amino groups increases the surface energy and provides a convenient way to further immobilize bioactive species such as gelatin, collagen o...

journal_title：Biomaterials

authors： Zhu Y,Gao C,He T,Shen J

更新日期：2004-02-01 00:00:00

abstract：:Safety and high efficacy of vectors are essential requirements for gene therapy. To address these challenges, poly(carboxy betaine methacrylate ethyl ester)-poly(carboxy betaine methacrylate) (PCBMAEE-PCBMA) diblock copolymers were synthesized to form core-shell vector for gene delivery. The hydrophobic PCBMAEE segmen...

journal_title：Biomaterials

authors： Zhang J,Wang Z,Lin W,Chen S

更新日期：2014-09-01 00:00:00

abstract：:A hydroxyapatite (HA) particulate reinforced ultrahigh molecular weight polyethylene (UHMWPE) nanocomposite was fabricated by compounding HA and UHMWPE mixtures in paraffin oil using twin-screw extrusion and then compression molding. Scanning electron microscope images revealed that HA aggregates were broken down to n...

journal_title：Biomaterials

authors： Fang L,Leng Y,Gao P

更新日期：2006-07-01 00:00:00

abstract：:One of the main issues in orthopaedic implant design is the fabrication of scaffolds that closely mimic the biomechanical properties of the surrounding bone. This research reports on a multi-stage rapid prototyping technique that was successfully developed to produce porous titanium scaffolds with fully interconnected...

journal_title：Biomaterials

authors： Ryan GE,Pandit AS,Apatsidis DP

更新日期：2008-09-01 00:00:00

abstract：:A lauric acid modified dextran-agmatine bioconjugate (Dex-L-Agm) was prepared by 1,1'-carbonyldiimidazole (CDI) activation and the nucleophilic reaction between tosyl of tosylated dextran and primary amine of agmatine. Dextran-agmatine bioconjugates (Dex-Agm) were capable of condensing DNA into nanocomplexes, and comb...

journal_title：Biomaterials

authors： Yang J,Liu Y,Wang H,Liu L,Wang W,Wang C,Wang Q,Liu W

更新日期：2012-01-01 00:00:00

abstract：:The development of synthetic hydrogels analogs for the extracellular matrix has proven a useful and important tool to study the role of specific signals on biological outcomes in vitro and to serve as scaffolds for tissue repair. Although the importance of physical properties (e.g. microstructure and stiffness) in the...

journal_title：Biomaterials

authors： Darling NJ,Hung YS,Sharma S,Segura T

更新日期：2016-09-01 00:00:00

abstract：:Efficacy of different chemical treatments on calcification of vascular graft in vitro and in vivo was studied. Culture medium-filled rat aortas were separately treated in 0.2% glutaraldehyde and epoxy compound, and photooxidized in 0.01% methylene blue for a shorter period (group 1). Another group of rat aortas were s...

journal_title：Biomaterials

authors： Chanda J,Kondoh K,Ijima K,Matsukawa M,Kuribayashi R

更新日期：1998-09-01 00:00:00

abstract：:Osteonecrosis of the femoral head (ONFH) is a debilitating disease that may progress to femoral head collapse and subsequently, degenerative arthritis. Although injection of bone marrow-derived mononuclear cells (BMMCs) is often performed with core decompression (CD) in the early stage of ONFH, these treatments are no...

journal_title：Biomaterials

authors： Maruyama M,Nabeshima A,Pan CC,Behn AW,Thio T,Lin T,Pajarinen J,Kawai T,Takagi M,Goodman SB,Yang YP

更新日期：2018-12-01 00:00:00

abstract：:Adipose-derived stem cells (ASCs) hold promise for bone regeneration but possess inferior osteogenesis potential. Allotransplantation of ASCs engineered with the BMP2/VEGF-expressing baculoviruses into rabbits healed critical-size segmental bone defects. To translate the technology to clinical applications, we aimed t...

journal_title：Biomaterials

authors： Lin CY,Wang YH,Li KC,Sung LY,Yeh CL,Lin KJ,Yen TC,Chang YH,Hu YC

更新日期：2015-05-01 00:00:00

abstract：:Poly(trimethylene carbonate) (PTMC) with molecular weights greater than 100 kg/mol is known to degrade readily in vivo while PTMC of less than 70 kg/mol is resistant to degradation. The reason for the molecular weight dependent degradation rate of PTMC is unclear, and may be due to differences in macrophage behavior o...

journal_title：Biomaterials

authors： Vyner MC,Li A,Amsden BG

更新日期：2014-11-01 00:00:00

abstract：:A method to fabricate porous, biodegradable conduits using a combined injection molding, thermally induced phase transition technique was developed which produced conduits with dimensionally toleranced, longitudinally aligned channels. The geometry of the channels was designed to approximate the architecture of periph...

journal_title：Biomaterials

authors： Sundback C,Hadlock T,Cheney M,Vacanti J

更新日期：2003-02-01 00:00:00

abstract：:Endocytosis is a fundamental biological process and is also the key mechanism for drug and non-viral gene delivery. The importance of topographical cues in modulating cell behaviors has become increasingly evident, but the influence of topography on endocytosis has however only been sparsely studied. We hypothesize th...

journal_title：Biomaterials

authors： Teo BK,Goh SH,Kustandi TS,Loh WW,Low HY,Yim EK

更新日期：2011-12-01 00:00:00

abstract：:Lacking a blood supply and having a low cellular density, articular cartilage has a minimal ability for self-repair. Therefore, wide-ranging cartilage damage rarely resolves spontaneously. Cartilage damage is typically treated by chondrocyte transplantation, mosaicplasty or microfracture. Recent advances in tissue eng...

journal_title：Biomaterials

authors： Ebihara G,Sato M,Yamato M,Mitani G,Kutsuna T,Nagai T,Ito S,Ukai T,Kobayashi M,Kokubo M,Okano T,Mochida J

更新日期：2012-05-01 00:00:00

abstract：:The clustered regularly interspaced short palindromic repeat (CRISPR) systems have a wide variety of applications besides precise genome editing. In particular, the CRISPR/dCas9 system can be used to control specific gene expression by CRISPR activation (CRISPRa) or interference (CRISPRi). However, the safety concerns...

journal_title：Biomaterials

authors： Zhang K,Chooi WH,Liu S,Chin JS,Murray A,Nizetic D,Cheng D,Chew SY

更新日期：2020-10-01 00:00:00

abstract：:Construction of biodegradable, three-dimensional scaffolds for tissue engineering has been previously described using a variety of molding and rapid prototyping techniques. In this study, we report and compare two methods for fabricating poly(DL-lactide-co-glycolide) (PLGA) scaffolds with feature sizes of approximatel...

journal_title：Biomaterials

authors： Vozzi G,Flaim C,Ahluwalia A,Bhatia S

更新日期：2003-06-01 00:00:00

abstract：:Endochondral ossification plays a key role in the bone healing process, which requires normal cartilage callus formation. Progranulin (PGRN) growth factor is known to enhance chondrocyte differentiation and endochondral ossification during development, yet whether PGRN also plays a role in bone regeneration remains un...

journal_title：Biomaterials

authors： Zhao YP,Tian QY,Frenkel S,Liu CJ

更新日期：2013-09-01 00:00:00

abstract：:Adhesion of cells to surfaces is a basic and important requirement in cell culture and tissue engineering. Here, we designed artificial extracellular matrix (ECM) mimics for efficient cellular attachment, based on mussel adhesive protein (MAP) fusion with biofunctional peptides originating from ECM materials, includin...

journal_title：Biomaterials

authors： Choi BH,Choi YS,Kang DG,Kim BJ,Song YH,Cha HJ

更新日期：2010-12-01 00:00:00

abstract：:The clinical usefulness of brain machine interfaces that employ penetrating silicon microelectrode arrays is limited by inconsistent performance at chronic time points. While it is widely believed that elements of the foreign body response (FBR) contribute to inconsistent single unit recording performance, the relatio...

journal_title：Biomaterials

authors： Nolta NF,Christensen MB,Crane PD,Skousen JL,Tresco PA

更新日期：2015-01-01 00:00:00

abstract：:Periprosthetic tissues observed at sites of loose total joint implants exhibit abundant macrophages, lymphocytes, fibroblasts and particulate debris. Macrophages phagocytose orthopaedic debris and release proinflammatory cytokines, chemokines, matrix metalloproteinases and other substances. In addition, other cell typ...

journal_title：Biomaterials

authors： Trindade MC,Lind M,Sun D,Schurman DJ,Goodman SB,Smith RL

更新日期：2001-02-01 00:00:00

abstract：:Polydimethylsiloxanes exhibit hydrophobic behaviour and poor wettability. These features impose some problems with the clinical performance of the material when used for the construction of intraoral and extraoral facial prostheses. Surface active agents were added to modify the surface energy of the polydimethylsilox...

journal_title：Biomaterials

authors： Polyzois GL,Winter RW,Stafford GD

更新日期：1991-01-01 00:00:00

abstract：:The genesis of bone and teeth involves highly coordinated processes, which involve multiple cell types and proteins that direct the nucleation and crystallization of inorganic hydroxyapatite (HA). Recent studies have shown that peptides mediate the nucleation process, control HA microstructure or even inhibit HA miner...

journal_title：Biomaterials

authors： Weiger MC,Park JJ,Roy MD,Stafford CM,Karim A,Becker ML

更新日期：2010-04-01 00:00:00

abstract：:Nanomaterials with integrated multiple imaging and therapeutic modalities possess great potentials in accurate cancer diagnostics and enhanced therapeutic efficacy. Traditional strategies for achieving multimodality nanoplatform through one by one combination of different modalities are challenged by the complicated s...

journal_title：Biomaterials

authors： He X,Peng C,Qiang S,Xiong LH,Zhao Z,Wang Z,Kwok RTK,Lam JWY,Ma N,Tang BZ

更新日期：2020-04-01 00:00:00

abstract：:Tubular vessels for tissue engineering are typically fabricated using a molding, dipping, or electrospinning technique. While these techniques provide some control over inner and outer diameters of the tube, they lack the ability to align the polymers or fibers of interest throughout the tube. This is an important asp...

journal_title：Biomaterials

authors： Lovett ML,Cannizzaro CM,Vunjak-Novakovic G,Kaplan DL

更新日期：2008-12-01 00:00:00