Morphometric and microanalytical analyses of alumina wear particles in hip prostheses.

abstract：:Although graphene oxide (GO) has recently been considered as a highly attractive nanomaterial for future cancer imaging and therapy, it is still a major challenge to improve its in vivo tumor active targeting efficiency. Here in this full article, we demonstrated the successful and significantly enhanced in vivo tumor...

journal_title：Biomaterials

authors： Shi S,Yang K,Hong H,Chen F,Valdovinos HF,Goel S,Barnhart TE,Liu Z,Cai W

更新日期：2015-01-01 00:00:00

abstract：:In-stent restenosis is one of the most serious modes of failure of cardiovascular stent implant. Although drug-eluting stents have been proven to reduce in-stent restenosis, the nonspecific inhibitory effects of anti-proliferative drugs, such as rapamycin, result in delayed re-endothelialization and fatal late stent t...

journal_title：Biomaterials

authors： Zhang H,Ren KF,Chang H,Wang JL,Ji J

更新日期：2017-02-01 00:00:00

abstract：:Endotoxemia is a severe pathophysiology induced by bacterial endotoxin (also known as lipopolysaccharide, LPS), causing high mortality in clinic due to the life-threatening syndromes, such as sepsis, shock, and multiple organ dysfunction. Removing or neutralizing endotoxin from the circulatory system has been proven t...

journal_title：Biomaterials

authors： Shen S,Han F,Yuan A,Wu L,Cao J,Qian J,Qi X,Yan Y,Ge Y

更新日期：2019-01-01 00:00:00

abstract：:Porous scaffolds for skin tissue engineering were fabricated by freeze-drying the mixture of collagen and chitosan solutions. Glutaraldehyde (GA) was used to treat the scaffolds to improve their biostability. Confocal laser scanning microscopy observation confirmed the even distribution of these two constituent materi...

journal_title：Biomaterials

authors： Ma L,Gao C,Mao Z,Zhou J,Shen J,Hu X,Han C

更新日期：2003-11-01 00:00:00

abstract：:Two kinds of micelles containing Rhodamine B were prepared by a solvent evaporation method. One (Lac-f-micelles: lactose-free micelles) was from a Rhodamine-containing copolymer, poly(ethylene glycol)-b-poly(l-lactide-co-2,2-dihydroxylmethyl-propylene carbonate/Rhodamine) [PEG(5000)-b-P(LA(4000)-co-DHP(600)/Rhodamine)...

journal_title：Biomaterials

authors： Ma P,Liu S,Huang Y,Chen X,Zhang L,Jing X

更新日期：2010-03-01 00:00:00

abstract：:We have created a porous bioresorbable nanocomposite bone scaffold that chemically, structurally and mechanically matched natural bone so that it could be recognized and remodeled by natural bone. Containing collagen fibers and synthetic apatite nanocrystals, our scaffold has high strength for supporting the surroundi...

journal_title：Biomaterials

authors： Pek YS,Gao S,Arshad MS,Leck KJ,Ying JY

更新日期：2008-11-01 00:00:00

abstract：:A series of polymer and copolymer networks with varying hydrophilicity and distribution of the hydrophilic groups was synthesized and biologically tested with monolayer culture of human chondrocytes in vitro. Cell viability (MTT), proliferation (BrdU incorporation) and aggrecan expression (PG ELISA) were quantified at...

journal_title：Biomaterials

authors： Pérez Olmedilla M,Garcia-Giralt N,Pradas MM,Ruiz PB,Gómez Ribelles JL,Palou EC,García JC

更新日期：2006-03-01 00:00:00

abstract：:A synthetic process for obtaining high-molecular-weight block copolymers containing poly(lactic-glycolic acid) and poly(ethylene glycol) segments has been established. This process involves the reaction of poly(ethylene glycols) with phosgene, followed by polycondensation of the resulting alpha, omega-bis(chloroformat...

journal_title：Biomaterials

authors： Ferruti P,Penco M,D'Addato P,Ranucci E,Deghenghi R

更新日期：1995-12-01 00:00:00

abstract：:Mesenchymal stem cells (MSCs) have gained increasing attention as a potential approach for the treatment of bone injuries due to their multi-lineage differentiation potential and also their ability to recognize and home to damaged tissue sites, secreting bioactive factors that can modulate the immune system and enhanc...

journal_title：Biomaterials

authors： Bunpetch V,Zhang ZY,Zhang X,Han S,Zongyou P,Wu H,Hong-Wei O

更新日期：2019-03-01 00:00:00

abstract：:Modified high shear homogenization and ultrasound techniques were employed to produce solid lipid nanoparticles (SLNs). Model drug mifepristone had been incorporated in SLNs. The mean particle size measured by laser diffractometry (LD) was found to be 106 nm with a narrow particle distribution of polydispersity index,...

journal_title：Biomaterials

authors： Hou D,Xie C,Huang K,Zhu C

更新日期：2003-05-01 00:00:00

abstract：:Canonical transient receptor potential channel 6 (TRPC6) can play an important role in governing how cells perceive the surrounding material environment and regulate Ca(2+) signaling. We have designed a TRPC6 reporter based on fluorescence resonance energy transfer (FRET) to visualize the TRPC6-mediated calcium entry ...

journal_title：Biomaterials

authors： Lei L,Lu S,Wang Y,Kim T,Mehta D,Wang Y

更新日期：2014-03-01 00:00:00

abstract：:Rapid prototyping is a novel process for the production of scaffolds of predetermined size and three-dimensional shape. The aim of the study was to determine the feasibility of this technology for producing scaffolds for tissue engineering an aortic valve and the optimal concentration of collagen processed in this man...

journal_title：Biomaterials

authors： Taylor PM,Sachlos E,Dreger SA,Chester AH,Czernuszka JT,Yacoub MH

更新日期：2006-05-01 00:00:00

abstract：:Hepatocytes derived from human pluripotent stem cells (hPSCs) are promising candidates for cell therapy and drug discovery. However, it remains challenging to efficiently purify hepatocytes from undesired cell types after differentiation and to accurately monitor grafted cells after transplantation. Indocyanine Green ...

journal_title：Biomaterials

authors： Park JY,Han J,Jung HS,Lee G,Kim HJ,Cho GS,Park HJ,Han C,Kim JS,Kim JH

更新日期：2019-11-01 00:00:00

abstract：:This study addresses the problem of antibiotic resistance in adhesive, biomaterial-centred infections. It is suggested that this anionic, extracapsular, polysaccharide slime produced by bacteria protects them from antibiotics and sequesters critical ions from the surface of biomaterials. Biofilm-enclosed bacteria on t...

journal_title：Biomaterials

authors： Gristina AG,Hobgood CD,Webb LX,Myrvik QN

更新日期：1987-11-01 00:00:00

abstract：:While subcutaneous tissue has been proposed as a potential site for pancreatic islet transplantation, concern remains that the microvasculature of subcutaneous tissue is too poor to support transplanted islets. In an effort to overcome this limitation, we evaluated whether fibrin gel with human adipose-derived stem ce...

journal_title：Biomaterials

authors： Bhang SH,Jung MJ,Shin JY,La WG,Hwang YH,Kim MJ,Kim BS,Lee DY

更新日期：2013-10-01 00:00:00

abstract：:Nitric oxide (NO) is widely known as an effective vasodilator at low concentrations. Drug delivery systems combined with NO can dilate blood vessels surrounding tumor tissues, and the drug accumulation in tumors is accelerated by the enhanced permeability and retention effect, leading to an improvement in the anti-tum...

journal_title：Biomaterials

authors： Kang Y,Kim J,Park J,Lee YM,Saravanakumar G,Park KM,Choi W,Kim K,Lee E,Kim C,Kim WJ

更新日期：2019-10-01 00:00:00

abstract：:Implantable monolithic and reservoir-like water-swellable drainage devices were developed for the subconjunctival sustained release of 5-fluorouracil (5-FU) in glaucoma-filtering surgery. A water-swellable matrix was formed of a copolymer of 2-hydroxyethyl methacrylate (HEMA) with different amounts of ethylene glycol ...

journal_title：Biomaterials

authors： Gökce M,Akata RF,Kiremitçi-Gümüşderelioğlu M

更新日期：1996-05-01 00:00:00

abstract：:Achieving and maintaining safe and reliable lineage specific differentiation of stem cells is important for clinical translation of tissue engineering strategies. In an effort to circumvent the multitude of problems arising from the usage of growth factors and growth factor delivery systems, we have explored the use o...

journal_title：Biomaterials

authors： Huang CC,Narayanan R,Alapati S,Ravindran S

更新日期：2016-12-01 00:00:00

abstract：:A variety of techniques have been applied to generate tissue engineered constructs, where cells are combined with degradable scaffolds followed by a period of in vitro culture or direct implantation. In the current study, a cellularized scaffold was generated by concurrent deposition of electrospun biodegradable elast...

journal_title：Biomaterials

authors： Takanari K,Hashizume R,Hong Y,Amoroso NJ,Yoshizumi T,Gharaibeh B,Yoshida O,Nonaka K,Sato H,Huard J,Wagner WR

更新日期：2017-01-01 00:00:00

abstract：:Decellularized adipose tissue (DAT) has shown promise as an adipogenic bioscaffold for soft tissue augmentation and reconstruction. The objective of the current study was to investigate the effects of allogeneic adipose-derived stem/stromal cells (ASCs) on in vivo fat regeneration in DAT bioscaffolds using an immunoco...

journal_title：Biomaterials

authors： Han TT,Toutounji S,Amsden BG,Flynn LE

更新日期：2015-12-01 00:00:00

abstract：:Photodynamic therapy (PDT) induced hypoxia can significantly upregulate the expression of vascular endothelial growth factor (VEGF) at the tumor-stromal interface, resulting in a promoted angiogenesis. Thus, an angiogenesis vessel-targeting nanoparticle (AVT-NP) consisting of photosensitizer, angiogenic vessel-targeti...

journal_title：Biomaterials

authors： Guo D,Xu S,Wang N,Jiang H,Huang Y,Jin X,Xue B,Zhang C,Zhu X

更新日期：2017-11-01 00:00:00

abstract：:Decellularized extracellular matrices (ECM) from in vitro cell cultures can serve as in vivo-like matrix scaffolds for modulating cell-ECM interactions. Macromolecular crowding (MMC), the supplementation of synthetic or naturally occurring molecules resulting in excluded volume effects (EVE), has been demonstrated to ...

journal_title：Biomaterials

authors： Prewitz MC,Stißel A,Friedrichs J,Träber N,Vogler S,Bornhäuser M,Werner C

更新日期：2015-12-01 00:00:00

abstract：:Vascular endothelial growth factor (VEGF) has been extensively investigated to promote vascularization at damaged or diseased sites and in tissue implants. Here we are interested in determining if the manner in which VEGF is presented from a scaffold to endothelial cells influences the architecture of the blood vessel...

journal_title：Biomaterials

authors： Anderson SM,Siegman SN,Segura T

更新日期：2011-10-01 00:00:00

abstract：:Cytokines, chemokines, and growth factors were analyzed periodically over eight weeks from the wound exudate fluid surrounding biomaterials implanted subcutaneously within stainless steel mesh cages. TNF-alpha, MCP-1, MIP-1alpha, IL-2, IL-6, IL-1beta, VEGF, IL-4, and IL-10 were measured from exudate samples collected ...

journal_title：Biomaterials

authors： Schutte RJ,Xie L,Klitzman B,Reichert WM

更新日期：2009-01-01 00:00:00

abstract：:We report a reducible copolymer self-assembled with superparamagnetic iron oxide nanoparticles (SPIONs) to deliver doxorubicin (DOX) for cancer therapy. The copolymer of reducible polyamidoamine (rPAA) with poly(ethylene glycol)(PEG)/dodecyl amine graft was synthesized by Michael addition. rPAA@SPIONs were formed by t...

journal_title：Biomaterials

authors： Chen J,Shi M,Liu P,Ko A,Zhong W,Liao W,Xing MM

更新日期：2014-01-01 00:00:00

abstract：:The use of a composite graft of bovine trabecular demineralized bone matrix (DBM) and perichondrium has been found a reliable method for in vivo generation of cartilage. In the present study, the mechanism whereby this commercially available matrix increases cartilage formation was investigated. First, the time course...

journal_title：Biomaterials

authors： van Osch GJ,ten Koppel PG,van der Veen SW,Poppe P,Burger EH,Verwoerd-Verhoef HL

更新日期：1999-02-01 00:00:00

abstract：:Knee arthroplasty has reached a high degree of reliability. Many of the remaining long-term loosening cases are due to the polyethylene wear debris. The introduction of the alumina ceramic to polyethylene bearing couple had been a promising means for its reduction. The discussion of its applications in total knee repl...

journal_title：Biomaterials

authors： Heimke G,Leyen S,Willmann G

更新日期：2002-04-01 00:00:00

abstract：:The biological activity of osteoblasts on the newly developed bioactive poly(methyl methacrylate) (PMMA)/silica hybrid containing calcium salt was investigated. The attachment, proliferation, and differentiation of primary cultured mouse calvarial osteoblasts were evaluated by hexosaminase, MTT, and alkaline phosphata...

journal_title：Biomaterials

authors： Rhee SH,Hwang MH,Si HJ,Choi JY

更新日期：2003-03-01 00:00:00

abstract：:Non-covalent interactions are often regarded as insufficient to construct macroscopic materials of substantial integrity and cohesion. However, the low binding energy of such reversible interactions can be compensated by increasing their number to work in concert to create strong materials. Here we present the success...

journal_title：Biomaterials

authors： Nejadnik MR,Yang X,Bongio M,Alghamdi HS,van den Beucken JJ,Huysmans MC,Jansen JA,Hilborn J,Ossipov D,Leeuwenburgh SC

更新日期：2014-08-01 00:00:00

abstract：:Native extracellular matrix (ECM) that is secreted and maintained by resident cells is of great interest for cell culture and cell delivery. We hypothesized that specialized bioengineered niches for stem cells can be established using ECM-derived scaffolding materials. Kidney was selected as a model system because of ...

journal_title：Biomaterials

authors： O'Neill JD,Freytes DO,Anandappa AJ,Oliver JA,Vunjak-Novakovic GV

更新日期：2013-12-01 00:00:00