Cell recruitment and transfection in gene activated collagen matrix.

abstract：:In an effort to examine liver injury, immune response, and other physiological effects in mice caused by intragastric administration of nanoparticulate anatase titanium dioxide (5nm), we assessed T lymphocytes, B lymphocyte and NK lymphocyte counts, hematological indices, biochemical parameters of liver functions, and...

journal_title：Biomaterials

authors： Duan Y,Liu J,Ma L,Li N,Liu H,Wang J,Zheng L,Liu C,Wang X,Zhao X,Yan J,Wang S,Wang H,Zhang X,Hong F

更新日期：2010-02-01 00:00:00

abstract：:Certain types of implanted medical devices depend on oxygen supplied from surrounding tissues for their function. However, there is a concern that the tissue associated with the foreign body response to implants may become impermeable to oxygen over the long term and render the implant nonfunctional. We report oxygen ...

journal_title：Biomaterials

authors： Kumosa LS,Routh TL,Lin JT,Lucisano JY,Gough DA

更新日期：2014-09-01 00:00:00

abstract：:Retinal degeneration impairs the vision of millions in all age groups worldwide. Increasing evidence suggests that the etiology of many retinal degenerative diseases is associated with impairment in biochemical reactions involved in the visual cycle, a metabolic pathway responsible for regeneration of the visual chrom...

journal_title：Biomaterials

authors： Puntel A,Maeda A,Golczak M,Gao SQ,Yu G,Palczewski K,Lu ZR

更新日期：2015-03-01 00:00:00

abstract：:Hydrogels, microgels and nanogels have emerged as versatile and viable platforms for sustained protein release, targeted drug delivery, and tissue engineering due to excellent biocompatibility, a microporous structure with tunable porosity and pore size, and dimensions spanning from human organs, cells to viruses. In ...

journal_title：Biomaterials

authors： Jiang Y,Chen J,Deng C,Suuronen EJ,Zhong Z

更新日期：2014-06-01 00:00:00

abstract：:Combinations of an alkali-containing calcium phosphate-like rhenanite, sodium whitlockite or calcium potassium phosphate and a chloride-containing calcium phosphate-like spodiosite or chloroapatite with or without additions of other calcium phosphates like monocalcium phosphate monohydrate, dicalcium phosphate or dica...

journal_title：Biomaterials

authors： Bermúdez O,Boltong MG,Driessens FC,Ginebra MP,Fernández E,Planell JA

更新日期：1994-10-01 00:00:00

abstract：:IR-780 iodide, a near-infrared fluorescent heptamethine dye, has been recently characterized to exhibit preferential accumulation property in the mitochondria of tumor cells. In this study, we investigated the possible mechanisms for its tumor selective activity and its potential as a drug delivery carrier. Results sh...

journal_title：Biomaterials

authors： Zhang E,Luo S,Tan X,Shi C

更新日期：2014-01-01 00:00:00

abstract：:The concentrations of soluble copper and tin which were generated by the corrosion of a number of different amalgams in both an artificial saliva and Ringer's solution are reported. Besides variations in solution composition, the effects of solution agitation and abrasive particle wear upon the release of soluble spec...

journal_title：Biomaterials

authors： Mueller HJ,Edahl A

更新日期：1984-07-01 00:00:00

abstract：:Developing repair strategies for osteochondral tissue presents complex challenges due to its interfacial nature and complex zonal structure, consisting of subchondral bone, intermediate calcified cartilage and the superficial cartilage regions. In this study, the long term ability of a multi-layered biomimetic collage...

journal_title：Biomaterials

authors： Levingstone TJ,Ramesh A,Brady RT,Brama PAJ,Kearney C,Gleeson JP,O'Brien FJ

更新日期：2016-05-01 00:00:00

abstract：:Multiwalled carbon nanotubes (MWCNTs) are cut short and grafted with polyethylenimine (PEI) for further covalent conjugation to fluorescein isothiocyanate (FITC) and prostate stem cell antigen (PSCA) monoclonal antibody (mAb). The in vitro and in vivo toxicity data reveal that the as-prepared CNT-PEI(FITC)-mAb has goo...

journal_title：Biomaterials

authors： Wu H,Shi H,Zhang H,Wang X,Yang Y,Yu C,Hao C,Du J,Hu H,Yang S

更新日期：2014-07-01 00:00:00

abstract：:Fibrous polyurethane (FPU) prostheses with or without fibronectin coating and gelatin impregnation and FPU prostheses with or without fibronectin coating were seeded with 4.8 x 10(5) subcultivated dog endothelial cells per cm2 prosthesis. Expanded polytetrafluoroethylene (ePTFE) prostheses with and without fibronectin...

journal_title：Biomaterials

authors： Hess F,Jerusalem R,Reijnders O,Jerusalem C,Steeghs S,Braun B,Grande P

更新日期：1992-01-01 00:00:00

abstract：:Polymers have been used to deliver therapeutic agents in a range of medical devices with drug eluting stents being the most widespread current application. Although polymers enable controlled release of a therapeutic agent, the polymeric surface has been reported to provide suboptimal biocompatibility and haemocompati...

journal_title：Biomaterials

authors： Simmons A,Padsalgikar AD,Ferris LM,Poole-Warren LA

更新日期：2008-07-01 00:00:00

abstract：:In regenerative medicine, accumulating evidence demonstrates that the property of substrates monitors neural stem cells behavior. However, how stem cells sense and interpret biochemical and topographical cues remains elusive. This study aimed to explore the mechanism how nanofibrous scaffold modulated stem cells behav...

journal_title：Biomaterials

authors： Wang Y,Yao M,Zhou J,Zheng W,Zhou C,Dong D,Liu Y,Teng Z,Jiang Y,Wei G,Cui X

更新日期：2011-10-01 00:00:00

abstract：:This study examined the antibacterial activity of prepolymerized resin filler, in which the bactericide quaternary ammonium was immobilized. The experimental filler was prepared by grinding prepolymerized resin blocks of methacrylate monomers, silica particles, and the antibacterial monomer methacryloyloxydodecylpyrid...

journal_title：Biomaterials

authors： Imazato S,Ebi N,Takahashi Y,Kaneko T,Ebisu S,Russell RR

更新日期：2003-09-01 00:00:00

abstract：:This work reports the development of new non-thrombogenic polymers based on the linear polymers of polyamidoamines (PAAs), having heparin binding ability, obtained by polyaddition of secondary amines to N,N'-methylene bis-acrylamide. PAAs could not be used directly in the making of blood-contacting materials due to th...

journal_title：Biomaterials

authors： Dey RK,Ray AR

更新日期：2003-08-01 00:00:00

abstract：:Checkpoint blocking antibodies that interfere in the PD-1/PD-L1 axis provide effective cancer immunotherapy for tumors that are immune inflamed or induced to become "hot". It has also been demonstrated that a small molecule inhibitor of the signaling hub kinase GSK3 can interfere in the PD-1/PD-L1 axis in T-cells by s...

journal_title：Biomaterials

authors： Allen SD,Liu X,Jiang J,Liao YP,Chang CH,Nel AE,Meng H

更新日期：2020-12-28 00:00:00

abstract：:Poly(epsilon-caprolactone) (PCL) was dissolved in four solvent systems, chloroform, tetrahydrofuran, acetone and ethyl acetate, and cast onto glass Petri dishes. The surface properties of the resulting films were investigated. The extent to which their properties were determined by the solvent used in each case was qu...

journal_title：Biomaterials

authors： Tang ZG,Black RA,Curran JM,Hunt JA,Rhodes NP,Williams DF

更新日期：2004-08-01 00:00:00

abstract：:Cell processes, including growth cones, respond to biophysical cues in their microenvironment to establish functional tissue architecture and intercellular networks. The mechanisms by which cells sense and translate biophysical cues into directed growth are unknown. We used photopolymerization to fabricate methacrylat...

journal_title：Biomaterials

authors： Li S,Tuft BW,Xu L,Polacco MA,Clarke JC,Guymon CA,Hansen MR

更新日期：2015-06-01 00:00:00

abstract：:Remarkable water-stimulated shape memory effect was revealed in a natural biopolymer of peacock's tail covert feathers of which the innate shape can almost be fully recovered after severe deformation by a short hydration step. The shape memory effect manifests a good stability of high recovery rate and ratio during cy...

journal_title：Biomaterials

authors： Liu ZQ,Jiao D,Zhang ZF

更新日期：2015-10-01 00:00:00

abstract：:We compared the osteogenic response in porous alumni (Al) and hydroxyapatite coated porous alumni ceramic (HA/Al) by grafting rat bone marrow cells with these implants subcutaneously in the back of syngeneic rats. The ceramics did not show any bone formation without marrow, but did when combined with marrow cells. The...

journal_title：Biomaterials

authors： Takaoka T,Okumura M,Ohgushi H,Inoue K,Takakura Y,Tamai S

更新日期：1996-08-01 00:00:00

abstract：:New adjuvants and delivery strategies are needed to optimize the ability of protein-based vaccines to elicit CD8(+) T cell responses. We have developed a model vaccine formulation containing ovalbumin (OVA) and the double-stranded RNA analog poly(inosinic acid)-poly(cytidylic acid) (poly(I:C)), a TLR3 agonist. OVA and...

journal_title：Biomaterials

authors： Heffernan MJ,Kasturi SP,Yang SC,Pulendran B,Murthy N

更新日期：2009-02-01 00:00:00

abstract：:Airway tracts serve as a conduit of transport in the respiratory system. Architecturally, these are composed of cartilage rings that offer flexibility and prevent collapse during normal breathing. To this end, the successful regeneration of an airway tract requires the presence of differentiated chondrocytes and airwa...

journal_title：Biomaterials

authors： Ghezzi CE,Marelli B,Donelli I,Alessandrino A,Freddi G,Nazhat SN

更新日期：2014-08-01 00:00:00

abstract：:The goal of this research was to design thermosensitive drug vehicles for glaucoma therapy. Thermosensitive ophthalmic drop was prepared by mixing linear poly(N-isopropylacrylamide-g-2-hydroxyethyl methacrylate) (PNIPAAm-g-PHEMA), PNIPAAm-g-PHEMA gel particles and antiglaucoma drug. This produced polymeric eyedrop con...

journal_title：Biomaterials

authors： Hsiue GH,Chang RW,Wang CH,Lee SH

更新日期：2003-06-01 00:00:00

abstract：:Achieving remote and reversible control of bacterial cell-cell interactions associated with interference with pathological processes in living systems remains a challenge owing to the complexity of the in vivo microenvironment and the lack of regulation systems. We present, for the first time, the development of a ver...

journal_title：Biomaterials

authors： Li W,Dong K,Wang H,Zhang P,Sang Y,Ren J,Qu X

更新日期：2019-10-01 00:00:00

abstract：:The histology and cytology of the tissue response to intra-articular insertion of particles of acrylic bone cement containing barium sulphate has been studied in the guinea pig knee joint. Following insertion of the acrylic, fibrinous debris admixed with particles became adherent to the synovial membrane. Cell prolife...

journal_title：Biomaterials

authors： Meachim G,Brooke G

更新日期：1984-03-01 00:00:00

abstract：:Matrix systems used to study complex three-dimensional (3D) cellular processes like mammary epithelial tissue morphogenesis and tumorigenesis ex vivo often require ill-defined biological components, which lead to poor reproducibility and a lack of control over physical parameters. In this study, a well-defined, tunabl...

journal_title：Biomaterials

authors： Nowak M,Freudenberg U,Tsurkan MV,Werner C,Levental KR

更新日期：2017-01-01 00:00:00

abstract：:A range of poly(alkyl methacrylate)s in the range C5 to C13 with varying degrees of crosslinking, have been studied with respect to stress-strain behaviour. Where the extensions to break were sufficiently high, stress-strain properties conformed well to the statistical theory of rubber elasticity, the Mooney/Rivlin C2...

journal_title：Biomaterials

authors： Davy KW,Braden M

更新日期：1987-09-01 00:00:00

abstract：:We report on the use of degradable polymer capsules as carriers for the delivery of oligopeptide antigens to professional antigen presenting cells (APCs). To achieve encapsulation, oligopeptide sequences were covalently linked to a negatively charged carrier polymer via biodegradable linkages and the resulting conjuga...

journal_title：Biomaterials

authors： Chong SF,Sexton A,De Rose R,Kent SJ,Zelikin AN,Caruso F

更新日期：2009-10-01 00:00:00

abstract：:Metals and ceramics are commonly used in orthopaedics, dentistry and other load bearing applications. However, the use of ceramic matrix composites reinforced with biocompatible metals for heavy load-bearing hard tissue replacement applications has not previously been reported. In order to improve the reliability and ...

journal_title：Biomaterials

authors： Bartolomé JF,Moya JS,Couceiro R,Gutiérrez-González CF,Guitián F,Martinez-Insua A

更新日期：2016-01-01 00:00:00

abstract：:Bioelectrical phenomenon in natural bone has been well recognized for its role in bone development and fracture healing. For example, the piezoelectricity induced modulation in cellular functionality assists in the repair and regeneration of bone tissue. Against this backdrop, we review here the origin of dielectric a...

journal_title：Biomaterials

authors： Khare D,Basu B,Dubey AK

更新日期：2020-11-01 00:00:00

abstract：:Nervous tissue lesions are an important social concern due to their increasing prevalence and their high sanitary costs. Their treatment still remains a challenge because of the reduced ability of nervous tissue to regenerate, its intrinsic structural and functional complexity and the rapid formation of fibroglial sca...

journal_title：Biomaterials

authors： Serrano MC,Nardecchia S,García-Rama C,Ferrer ML,Collazos-Castro JE,del Monte F,Gutiérrez MC

更新日期：2014-02-01 00:00:00