Modification of layered atelocollagen: enzymatic degradation and cytotoxicity evaluation.

abstract：:Hydroxyapatite (HA) and beta-tricalcium phosphate (TCP) were studied by computer graphics with a personal computer. Crystal models of fluoridated hydroxyapatite and fluorapatite, in which F- ions are substituted into some or all OH- positions, were also drawn. Data on the structural coordinates of the hydroxyapatite a...

journal_title：Biomaterials

authors： Okazaki M,Sato M

更新日期：1990-10-01 00:00:00

abstract：:An appropriate method to bind extracellular matrix (ECM) proteins and growth factors using advanced protein engineering techniques has the potential to enhance cell proliferation and differentiation for tissue regeneration and repair. In this study we developed a method to co-immobilize non-covalently an ECM protein t...

journal_title：Biomaterials

authors： Assal Y,Mie M,Kobatake E

更新日期：2013-04-01 00:00:00

abstract：:The use of non-viral nanoparticulate systems for the delivery of therapeutic agents is receiving considerable attention for medical and pharmaceutical applications. This increasing interest results from the fact that these systems can be designed to meet specific physicochemical requirements, and they display low toxi...

journal_title：Biomaterials

authors： Chellat F,Merhi Y,Moreau A,Yahia L

更新日期：2005-12-01 00:00:00

abstract：:The magnetic resonance (MR) functionalities of pullulan-conjugated gadolinium diethylene triamine pentaacetate (Gd-DTPA-Pullulan) as a new hepatocyte-specific contrast agent were evaluated. Pullulan, which specifically accumulates on hepatocytes via asialoglycoprotein receptors, was chemically linked with Gd-DTPA. Gd-...

journal_title：Biomaterials

authors： Yim H,Yang SG,Jeon YS,Park IS,Kim M,Lee DH,Bae YH,Na K

更新日期：2011-08-01 00:00:00

abstract：:Ultrasound imaging is a widely used imaging technique. The use of contrast agents has become an indispensible part of clinical ultrasound imaging, and molecular imaging via ultrasound has recently attracted significant attention. We recently reported that "Bubble liposomes" (BLs) encapsulating US imaging gas liposomes...

journal_title：Biomaterials

authors： Negishi Y,Hamano N,Tsunoda Y,Oda Y,Choijamts B,Endo-Takahashi Y,Omata D,Suzuki R,Maruyama K,Nomizu M,Emoto M,Aramaki Y

更新日期：2013-01-01 00:00:00

abstract：:The ultimate goal of implantation of biomaterials in the skeleton is to reach full integration of the non-living implant with the living bone. The biomaterial can be used much as a bone graft, resorbing or dissolving as bone growth occurs, and the end result is a new remoulded bone. Calcium pyrophosphate, Ca2P2O7, is ...

journal_title：Biomaterials

authors： Lin FH,Lin CC,Lu CM,Liu HC,Sun JS,Wang CY

更新日期：1995-07-01 00:00:00

abstract：:Cell-intrinsic reporters such as luciferase (LUC) and red fluorescent protein (RFP) have been commonly utilized in preclinical studies to image tumor growth and to monitor therapeutic responses. While extrinsic reporters that emit near infrared I (NIR-I: 650-950 nm) or near-infrared II (NIR-II: 1000-1700 nm) optical s...

journal_title：Biomaterials

authors： Tao Z,Dang X,Huang X,Muzumdar MD,Xu ES,Bardhan NM,Song H,Qi R,Yu Y,Li T,Wei W,Wyckoff J,Birrer MJ,Belcher AM,Ghoroghchian PP

更新日期：2017-07-01 00:00:00

abstract：:Interventional closure of intracardiac wall defects using occluder devices has evolved as a highly attractive treatment option. However, incomplete and delayed healing reactions often result in a major risk of residual defects, thromboembolism, or device fractures. Biodegradable living tissue engineered occluder membr...

journal_title：Biomaterials

authors： Weber B,Schoenauer R,Papadopulos F,Modregger P,Peter S,Stampanoni M,Mauri A,Mazza E,Gorelik J,Agarkova I,Frese L,Breymann C,Kretschmar O,Hoerstrup SP

更新日期：2011-12-01 00:00:00

abstract：:Bone tissue engineering strategies are fundamentally based upon porous scaffold materials that serve as a support for ingrowth of host cells and/or provide a substrate for exogenously delivered cells. Here we report the application of a surface calcium phosphate (CaP) mineral layer to a macroporous polymeric/CaP compo...

journal_title：Biomaterials

authors： Lickorish D,Guan L,Davies JE

更新日期：2007-03-01 00:00:00

abstract：:The use of biochemical signaling to derive smooth muscle cells (SMCs) from mesenchymal stem cells (MSCs) has been explored, but the induction of a fully functional SMC phenotype remains to be a major challenge. Cell morphology has been shown to regulate MSC differentiation into various lineages, including SMCs. We eng...

journal_title：Biomaterials

authors： Yeh YT,Wei J,Thorossian S,Nguyen K,Hoffman C,Del Álamo JC,Serrano R,Li YJ,Wang KC,Chien S

更新日期：2019-06-01 00:00:00

abstract：:There are few suitable techniques available to sterilize biodegradable polyester three-dimensional tissue engineering scaffolds because they are susceptible to degradation and/or morphological degeneration by high temperature and pressure. We used a novel polyllactide-co-glycolide) scaffold (Osteofoam) to determine th...

journal_title：Biomaterials

authors： Holy CE,Cheng C,Davies JE,Shoichet MS

更新日期：2001-01-01 00:00:00

abstract：:We investigated the production of free radicals on a poly(ether-ether-ketone) (PEEK) substrate under ultraviolet (UV) irradiation. The amount of the ketyl radicals produced from the benzophenone (BP) units in the PEEK molecular structure initially increased rapidly and then became almost constant. Our observations rev...

journal_title：Biomaterials

authors： Kyomoto M,Moro T,Yamane S,Hashimoto M,Takatori Y,Ishihara K

更新日期：2013-10-01 00:00:00

abstract：:Helicobacter pylori (H. pylori) infection is highly prevalent, and has a strong association with various gastric diseases, including gastritis, digestive ulcers, and cancer. H. pylori strains with resistance to existing antibiotics have emerged in the past two decades. Currently, treatment of H. pylori infection (invo...

journal_title：Biomaterials

authors： Narayana JL,Huang HN,Wu CJ,Chen JY

更新日期：2015-08-01 00:00:00

abstract：:Polydimethacrylate resins were prepared by photopolymerization of Bis-GMA, TEGDMA, UDMA or Bis-EMA (4) monomer, initiated by camphoroquinone/N,N-dimethylaminoethyl methacrylate system. The study of physical properties of these resins showed that TEGDMA seems to create the most dense polymer network, which however is t...

journal_title：Biomaterials

authors： Sideridou I,Tserki V,Papanastasiou G

更新日期：2003-02-01 00:00:00

abstract：:Sintering reactions and fine structures of the biocomposites prepared from powder mixtures of titanium ( alpha -Ti), hydroxyapatite (HA) and bioactive glass (BG) (SiO2-CaO-P2O5-B2O3-MgO-TiO2-CaF2) were investigated by X-ray diffraction and transmission electron microscopy. The results showed that complex reactions amo...

journal_title：Biomaterials

authors： Ning CQ,Zhou Y

更新日期：2004-08-01 00:00:00

abstract：:Porous nanostructure with its unique properties is found to be able to hold promise in drug delivery. We fabricated the one-dimensional titanium dioxide whiskers (TiO2 Ws) and designed a strategy to explore their drug delivery application and anti-tumor function combined with daunorubicin (DNR). We observed good bioco...

journal_title：Biomaterials

authors： Li Q,Wang X,Lu X,Tian H,Jiang H,Lv G,Guo D,Wu C,Chen B

更新日期：2009-09-01 00:00:00

abstract：:Nanocrystalline diamond (NCD) films and nanoparticulate diamond powder (DP) are the two main representatives of diamond at the nanoscale. This study was designed to investigate the suitability of these biomaterials as cell growth supports and to determine surface characteristic properties best suited to cell attachmen...

journal_title：Biomaterials

authors： Lechleitner T,Klauser F,Seppi T,Lechner J,Jennings P,Perco P,Mayer B,Steinmüller-Nethl D,Preiner J,Hinterdorfer P,Hermann M,Bertel E,Pfaller K,Pfaller W

更新日期：2008-11-01 00:00:00

abstract：:Cyclic RGD peptide-decorated polymeric micellar-like nanoparticles (MNP) based on PEGylated poly (trimethylene carbonate) (PEG-PTMC) were prepared for active targeting to integrin-rich cancer cells. An amphiphilic diblock copolymer, α-carboxyl poly (ethylene glycol)-poly (trimethylene carbonate) (HOOC-PEG-PTMC), was s...

journal_title：Biomaterials

authors： Jiang X,Sha X,Xin H,Chen L,Gao X,Wang X,Law K,Gu J,Chen Y,Jiang Y,Ren X,Ren Q,Fang X

更新日期：2011-12-01 00:00:00

abstract：:The synthesis of poly(lactic acid) through polycondensation of the lactic acid monomer gave weight average molecular weights (Mw) lower than 1.6 x 10(4), whereas ring-opening polymerization of lactides in bulk at 130 degrees C for 72 h using stannous octoate as catalyst in the concentration range from 0.003 to 0.8 wt%...

journal_title：Biomaterials

authors： Hyon SH,Jamshidi K,Ikada Y

更新日期：1997-11-01 00:00:00

abstract：:We investigated whether the post-expansion redifferentiation and cartilage tissue formation capacity of adult human nasal chondrocytes can be regulated by controlled modifications of scaffold composition and architecture. As a model system, we used poly(ethylene glycol)-terephthalate-poly(butylene)-terephthalate block...

journal_title：Biomaterials

authors： Miot S,Woodfield T,Daniels AU,Suetterlin R,Peterschmitt I,Heberer M,van Blitterswijk CA,Riesle J,Martin I

更新日期：2005-05-01 00:00:00

abstract：:Gold nanoparticles have been conceived as a radiosensitizer in cancer radiation therapy, but one of the important questions for primary drug screening is what size of gold nanoparticles can optimally enhance radiation effects. Herein, we perform in vitro and in vivo radiosensitization studies of 4.8, 12.1, 27.3, and 4...

journal_title：Biomaterials

authors： Zhang XD,Wu D,Shen X,Chen J,Sun YM,Liu PX,Liang XJ

更新日期：2012-09-01 00:00:00

abstract：:Polymer-siRNA complexes (siRNA polyplexes) are being actively developed to improve the therapeutic application of siRNA. A major limitation for many siRNA polyplexes, however, is insufficient mRNA suppression. Given that modifying the sense strand of siRNA with 3' cholesterol (chol-siRNA) increases the activity of fre...

journal_title：Biomaterials

authors： Ambardekar VV,Han HY,Varney ML,Vinogradov SV,Singh RK,Vetro JA

更新日期：2011-02-01 00:00:00

abstract：:Suture materials may interact with immune competent cells and thereby affect localized immunity. Macrophages are central to the inflammatory response and coordinate wound healing. They are also involved in the clearance of foreign material, bacteria and malignant cells. We studied the influence of soluble factors asso...

journal_title：Biomaterials

authors： Uff CR,Scott AD,Pockley AG,Phillips RK

更新日期：1995-03-01 00:00:00

abstract：:Tropoelastin, the polypeptide monomer precursor of elastin, is covalently cross-linked to give stable elastic structures. We show here that elastic biomaterials can be generated from tropoelastin in the absence of the classically accepted cross-linking pathway. Under alkaline conditions tropoelastin proceeds through a...

journal_title：Biomaterials

authors： Mithieux SM,Tu Y,Korkmaz E,Braet F,Weiss AS

更新日期：2009-02-01 00:00:00

abstract：:Understanding how engineered tissue scaffold architecture affects cell morphology, metabolism, phenotypic expression, as well as predicting material mechanical behavior has recently received increased attention. In the present study, an image-based analysis approach that provides an automated tool to characterize engi...

journal_title：Biomaterials

authors： D'Amore A,Stella JA,Wagner WR,Sacks MS

更新日期：2010-07-01 00:00:00

abstract：:Personalized oncology significantly relies on the development of cancer theranostic agents to integrate cancer therapeutics and diagnostics. Current most common strategy for development of such multifunctional agents requires multistep chemical conjugation with cancer targeted ligands, contrast agents and therapeutic ...

journal_title：Biomaterials

authors： Luo S,Tan X,Qi Q,Guo Q,Ran X,Zhang L,Zhang E,Liang Y,Weng L,Zheng H,Cheng T,Su Y,Shi C

更新日期：2013-03-01 00:00:00

abstract：:This study aimed to assess the biocompatibility of two cordierite ceramics (DF and Cord 1014), with similar chemical composition and different porosity, as a potential support for cell growth in a continuous-flow, solid-bed reactor. The Chinese hamster ovary (CHO) cell line transfected with HBV-DHFR recombinant plasmi...

journal_title：Biomaterials

authors： Orlandi L,Solmi R,Krajewski A,Bearzatto A,Biagini G,Ciccopiedi E,Ravaglioli A

更新日期：1997-07-01 00:00:00

abstract：:Although transplantation of pancreatic islets is a promising approach for treatment of type 1 diabetes mellitus, the engraftment efficiency of these islets is limited by host immune responses. Extensive efforts have been made to immunoisolate these islets by introducing barriers on the islet surface. To date, these ba...

journal_title：Biomaterials

authors： Izadi Z,Hajizadeh-Saffar E,Hadjati J,Habibi-Anbouhi M,Ghanian MH,Sadeghi-Abandansari H,Ashtiani MK,Samsonchi Z,Raoufi M,Moazenchi M,Izadi M,Nejad ASSH,Namdari H,Tahamtani Y,Ostad SN,Akbari-Javar H,Baharvand H

更新日期：2018-11-01 00:00:00

abstract：:While polymeric nano-formulations for RNAi therapeutics hold great promise for molecularly-targeted, personalized medicine, they possess significant systemic delivery challenges including rapid clearance from circulation and the potential for carrier-associated toxicity due to cationic polymer or lipid components. Her...

journal_title：Biomaterials

authors： Jackson MA,Bedingfield SK,Yu F,Stokan ME,Miles RE,Curvino EJ,Hoogenboezem EN,Bonami RH,Patel SS,Kendall PL,Giorgio TD,Duvall CL

更新日期：2019-02-01 00:00:00

abstract：:New combination therapy strategy, which takes the advantages of co-delivery two or more therapeutic agents in one nanocarrier platform, has been widely used in the clinic and achieved immense popularity in cancer treatment. Here, we have rationally developed a multifunctional platform using a self-assembly strategy to...

journal_title：Biomaterials

authors： Tao Y,Ju E,Liu Z,Dong K,Ren J,Qu X

更新日期：2014-08-01 00:00:00