Scanning electron microscopy of the metal-tissue interface. I. Fixation methods and interpretation of results.

abstract：:Tissue-engineered skin substitutes provided a feasibility to overcome the shortage of skin autograft by culturing keratinocytes and dermal fibroblasts in vitro. In this study, we applied bi-layer gelatin-chondrointin-6-sulfate-hyaluronic acid (gelatin-C6S-HA) biomatrices onto the severe combined immunodeficiency (SCID...

journal_title：Biomaterials

authors： Wang TW,Sun JS,Wu HC,Tsuang YH,Wang WH,Lin FH

更新日期：2006-11-01 00:00:00

abstract：:Cytoxicity is an essential concern for polyethyleneimine 25 kDa (PEI 25 kDa), a widely reported, highly effective transfection agent used in gene delivery. In our recent experiments, Small molecular weight cross-linked poly(ethylene imine) by biscarbamate linkage (PEI-Bu) (Mn: 3278, Mw: 4289) can reduce target cell ap...

journal_title：Biomaterials

authors： Xiang S,Su J,Tong H,Yang F,Tong W,Yuan W,Wu F,Wang C,Jin T,Dai K,Zhang X

更新日期：2012-09-01 00:00:00

abstract：:The purpose of this study was to determine the mechanical properties and the atomistic structures of various gelatin hydrogels as a preliminary to using these in bioengineering applications. The hydrogels were investigated as neat materials and as particulate-reinforced composites both in the as-formed state and follo...

journal_title：Biomaterials

authors： Usta M,Piech DL,MacCrone RK,Hillig WB

更新日期：2003-01-01 00:00:00

abstract：:Following intravenous injection of anti-cancer nanomedicines, many barriers need to be overcome en route to the tumor. Cell-mediated delivery of nanoparticles (NPs) is promising in terms of overcoming several of these barriers based on the tumoritropic migratory properties of particular cell types. This guided transpo...

journal_title：Biomaterials

authors： Wayteck L,Dewitte H,De Backer L,Breckpot K,Demeester J,De Smedt SC,Raemdonck K

更新日期：2016-01-01 00:00:00

abstract：:One of the potential factors that may affect the results of mesenchymal stem cell (MSC)-based therapy is the age of donors and recipients. However, there have been no controlled studies to investigate the influence of skeletal maturity on the MSC-based repair of cartilage. The purpose of this study was to compare the ...

journal_title：Biomaterials

authors： Shimomura K,Ando W,Tateishi K,Nansai R,Fujie H,Hart DA,Kohda H,Kita K,Kanamoto T,Mae T,Nakata K,Shino K,Yoshikawa H,Nakamura N

更新日期：2010-11-01 00:00:00

abstract：:The development of more selective delivery systems for cancer diagnosis and chemotherapy is one of the most important goals of current anticancer research. The purpose of this study is to evaluate various self-assembled nanoparticles as candidates to shuttle radionuclide and/or drugs into tumors and to investigate the...

journal_title：Biomaterials

authors： Cho YW,Park SA,Han TH,Son DH,Park JS,Oh SJ,Moon DH,Cho KJ,Ahn CH,Byun Y,Kim IS,Kwon IC,Kim SY

更新日期：2007-02-01 00:00:00

abstract：:The design of peptide-based subunit vaccine formulations for the direct delivery of tumor antigen peptides (Aps) to dendritic cells (DCs) localized within draining lymph nodes (DLNs) is challenging. Mature DCs (mDCs) are abundantly distributed within DLNs but have dramatically reduced endocytic uptake and antigen-proc...

journal_title：Biomaterials

authors： Qian Y,Jin H,Qiao S,Dai Y,Huang C,Lu L,Luo Q,Zhang Z

更新日期：2016-08-01 00:00:00

abstract：:The superelastic nature of bones requires matching biomechanical properties from the ideal artificial biomedical implants in order to provide smooth load transfer and foster the growth of new bone tissues. In this work, we determine the biomechanical characteristics of porous NiTi implants and investigate bone ingrowt...

journal_title：Biomaterials

authors： Liu X,Wu S,Yeung KW,Chan YL,Hu T,Xu Z,Liu X,Chung JC,Cheung KM,Chu PK

更新日期：2011-01-01 00:00:00

abstract：:Vascular smooth muscle cells (VSMCs) isolated from rabbit aorta and immortalised A7r5 cells were cultured on conducting polypyrrole (PPy) substrates and were subjected to a 50muA sinusoidal electrical stimulation at 0.05, 5 and 500 Hz. These substrates were doped with hyaluronic acid and coated with collagen IV follow...

journal_title：Biomaterials

authors： Rowlands AS,Cooper-White JJ

更新日期：2008-12-01 00:00:00

abstract：:Intervertebral disc (IVD) degeneration is the major cause of lower back pain, while the currently available treatments are symptomatic rather than curative. Tissue engineering is a powerful therapeutic strategy that can restore the normal biomechanical motion of the human spine. The ability of a biphasic elastic scaff...

journal_title：Biomaterials

authors： Wan Y,Feng G,Shen FH,Laurencin CT,Li X

更新日期：2008-02-01 00:00:00

abstract：:Cancer vaccines are designed to elicit an endogenous adaptive immune response that can successfully recognize and eliminate residual or recurring tumors. Such approaches can potentially overcome shortcomings of passive immunotherapies by generating long-lived therapeutic effects and immune memory while limiting system...

journal_title：Biomaterials

authors： Shukla S,Myers JT,Woods SE,Gong X,Czapar AE,Commandeur U,Huang AY,Levine AD,Steinmetz NF

更新日期：2017-03-01 00:00:00

abstract：:Although photothermal therapy (PTT) and photodynamic therapy (PDT) are widely commended for tumor treatment recently, they still suffer severe challenges due to the non-specificity of photothermal agents (PTAs)/photosensitizers (PSs) and hypoxic tumor microenvironment. Here, an oxygen independent biomimetic nanoplatfo...

journal_title：Biomaterials

authors： Zhang C,Liu WL,Bai XF,Cheng SX,Zhong ZL,Zhang XZ

更新日期：2019-04-01 00:00:00

abstract：:Platinum nanoparticle-doped chitosan (CHIT) solution can be easily prepared by treating the CHIT solution with aqueous H2PtCl6 solution followed by chemical reduction of Pt(IV) with NaBH4. Multiwalled carbon nanotubes (MWCNT) are then dispersed in the nanoparticle-doped solution. The resulting Pt-CNT-CHIT material bri...

journal_title：Biomaterials

authors： Yang M,Yang Y,Yang H,Shen G,Yu R

更新日期：2006-01-01 00:00:00

abstract：:Highly cross-linked aliphatic polyurethane networks have been prepared by the bulk step reaction of low molecular weight polyols and hexamethylenediisocyanate (HDI). These polyurethane networks are optically transparent, colourless and autoclavable amorphous glassy thermosets, which are suited for use in ophthalmic ap...

journal_title：Biomaterials

authors： Bruin P,Meeuwsen EA,van Andel MV,Worst JG,Pennings AJ

更新日期：1993-11-01 00:00:00

abstract：:Implantation of a medical implant within the body inevitably triggers a host inflammatory response that negatively impacts its function and longevity. Nevertheless, the degree and severity of this response may be reduced by selecting appropriate materials, implant geometry, surface topography and surface treatment. He...

journal_title：Biomaterials

authors： Li J,Chu MK,Gordijo CR,Abbasi AZ,Chen K,Adissu HA,Löhn M,Giacca A,Plettenburg O,Wu XY

更新日期：2015-04-01 00:00:00

abstract：:Ophthalmic drug delivery through eye drops is inefficient because of low corneal bioavailability and short residence time in tears. Contact lenses are ideally suited for extended and targeted drug delivery to cornea, but commercial contact lenses release ophthalmic drugs for only 1-2 h. This study focuses on dispersin...

journal_title：Biomaterials

authors： Jung HJ,Chauhan A

更新日期：2012-03-01 00:00:00

abstract：:Biologic scaffold materials composed of extracellular matrix (ECM) are typically derived by processes that involve decellularization of tissues or organs. Preservation of the complex composition and three-dimensional ultrastructure of the ECM is highly desirable but it is recognized that all methods of decellularizati...

journal_title：Biomaterials

authors： Crapo PM,Gilbert TW,Badylak SF

更新日期：2011-04-01 00:00:00

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：:pH-triggered lipid-membranes designed from biophysical principles are evaluated in the form of targeted liposomal doxorubicin with the aim to ultimately better control the growth of vascularized tumors. We compare the antitumor efficacy of anti-HER2/neu pH-triggered lipid vesicles encapsulating doxorubicin to the anti...

journal_title：Biomaterials

authors： Bandekar A,Karve S,Chang MY,Mu Q,Rotolo J,Sofou S

更新日期：2012-06-01 00:00:00

abstract：:A new system of single piece electrodes was applied to in vivo and in vitro measurements of anodic polarization of several alloys used in orthopaedic implants. The tested surface was scrutinized with a stereomicroscope after each experiment. This confirmed pit formation and excluded the possibility of other sudden inc...

journal_title：Biomaterials

authors： Nakayama Y,Yamamuro T,Kotoura Y,Oka M

更新日期：1989-08-01 00:00:00

abstract：:Skeletal muscle is a highly organized tissue in which the extracellular matrix (ECM) is composed of highly-aligned cables of collagen with nanoscale feature sizes, and provides structural and functional support to muscle fibers. As such, the transplantation of disorganized tissues or the direct injection of cells into...

journal_title：Biomaterials

authors： Yang HS,Ieronimakis N,Tsui JH,Kim HN,Suh KY,Reyes M,Kim DH

更新日期：2014-02-01 00:00:00

abstract：:Multidrug resistance (MDR) remains one of the major reasons for the reductions in efficacy of many chemotherapeutic agents in cancer therapy. As a classical MDR phenotype of human malignancies, the adenosine triphosphate binding cassette (ABC)-transporter P-glycoprotein (MDR1/P-gp) is an efflux protein with aberrant a...

journal_title：Biomaterials

authors： Gu J,Fang X,Hao J,Sha X

更新日期：2015-03-01 00:00:00

abstract：:Surface protein modification with poly(ethylene glycol) (PEG) can inhibit acute thrombosis on damaged vascular and biomaterial surfaces by blocking surface protein-platelet interactions. However, the feasibility of employing protein reactive PEGs to limit intravascular and biomaterial thrombosis in vivo is contingent ...

journal_title：Biomaterials

authors： Xu H,Kaar JL,Russell AJ,Wagner WR

更新日期：2006-06-01 00:00:00

abstract：:Although silicones possess many useful properties as biomaterials, their hydrophobicity can be problematic. To a degree, this issue can be addressed by surface modification with hydrophilic polymers such as poly(ethylene glycol), but the resulting structures are usually not conducive to cell growth. In the present wor...

journal_title：Biomaterials

authors： Alauzun JG,Young S,D'Souza R,Liu L,Brook MA,Sheardown HD

更新日期：2010-05-01 00:00:00

abstract：:Metronomic chemotherapy, which is defined as a low-dose and frequent administration of cytotoxic drugs without drug-free breaks, has been recently emerged as an alternative to traditional MTD therapy and has shown therapeutic benefit in breast cancer patients in numbers of clinical studies. Unlike MTD, metronomic chem...

journal_title：Biomaterials

authors： Chung SW,Kim GC,Kweon S,Lee H,Choi JU,Mahmud F,Chang HW,Kim JW,Son WC,Kim SY,Byun Y

更新日期：2018-11-01 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：:Controlling cell orientation and morphology through topographical patterning is a phenomenon that is applicable to a wide variety of medical applications such as implants and tissue engineering scaffolds. Previous work in this field, termed contact guidance, has demonstrated the application of this cellular response o...

journal_title：Biomaterials

authors： Bettinger CJ,Orrick B,Misra A,Langer R,Borenstein JT

更新日期：2006-04-01 00:00:00

abstract：:The aim of this study was to investigate the effects of alginate and agarose on the response of bone marrow stromal cells (BMSCs) to chondrogenic stimuli. Rat BMSCs were expanded in monolayer culture with or without FGF-2 supplementation. Cells were then seeded in 2% alginate and agarose gels and cultured in media wit...

journal_title：Biomaterials

authors： Coleman RM,Case ND,Guldberg RE

更新日期：2007-04-01 00:00:00

abstract：:We report the synthesis and characterization of dendrimer-entrapped gold nanoparticles (Au DENPs) modified by polyethylene glycol (PEG) with enhanced biocompatibility for computed tomography (CT) imaging applications. In this study, amine-terminated poly(amidoamine) dendrimers of generation 5 (G5.NH(2)) modified by PE...

journal_title：Biomaterials

authors： Peng C,Zheng L,Chen Q,Shen M,Guo R,Wang H,Cao X,Zhang G,Shi X

更新日期：2012-02-01 00:00:00

abstract：:Artificial meniscal lesions extending into the avascular part of the meniscus, which do not heal by any other means, were repaired by suturing either a porous polymer implant or a synovial flap into the defect. The implant guided the ingrowth of vascular repair tissue into the defect. This fibrous tissue later on tran...

journal_title：Biomaterials

authors： Klompmaker J,Jansen HW,Veth RP,de Groot JH,Nijenhuis AJ,Pennings AJ

更新日期：1991-11-01 00:00:00