Formulations for trans-tympanic antibiotic delivery.

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：:It has been widely accepted that lymph nodes (LNs) are critical targets of cancer vaccines and particles sized between 10 and 100 nm with a neutral or negative surface charge are preferred for lymphatic transfer after subcutaneous or intradermal injection. However their limited uptake by antigen presenting cells (APCs...

journal_title：Biomaterials

authors： Zeng Q,Li H,Jiang H,Yu J,Wang Y,Ke H,Gong T,Zhang Z,Sun X

更新日期：2017-04-01 00:00:00

abstract：:Calcium phosphate cements were first proposed as synthetic bone substitutes over two decades ago, however, they are characterised by slow chemical or cellular resorption and a slow osteointegration. In contrast, bone autograft has been shown to stimulate osteoclastogenesis and angiogenesis resulting in active bone rem...

journal_title：Biomaterials

authors： Le Nihouannen D,Hacking SA,Gbureck U,Komarova SV,Barralet JE

更新日期：2008-08-01 00:00:00

abstract：:The effects of chitin [(1 --> 4)-2-acetamido-2-deoxy-beta-D-glucan] and its partially deacetylated derivatives, chitosans, on the proliferation of human dermal fibroblasts and keratinocytes were examined in vitro. Chitosans with relatively high degrees of deacetylation strongly stimulated fibroblast proliferation whil...

journal_title：Biomaterials

authors： Howling GI,Dettmar PW,Goddard PA,Hampson FC,Dornish M,Wood EJ

更新日期：2001-11-01 00:00:00

abstract：:Microstructure of thermal sprayed hydroxyapatite (HA) splats was characterized using transmission electron microscopy (TEM), and the formation mechanisms of micropores within the splats were investigated with the aid of simulated body fluids (SBF). High-velocity oxy-fuel and direct current (DC) plasma spray techniques...

journal_title：Biomaterials

authors： Li H,Khor KA,Cheang P

更新日期：2004-08-01 00:00:00

abstract：:Biomedical alloys may release nickel ions during corrosion phenomena and, in addition to their interaction with oral tissues, these ions may also influence characteristic properties of the immune system cells. The aim of this study was to evaluate the effect of nickel chloride on the expression of functionally distinc...

journal_title：Biomaterials

authors： D'Antò V,Eckhardt A,Hiller KA,Spagnuolo G,Valletta R,Ambrosio L,Schmalz G,Schweikl H

更新日期：2009-03-01 00:00:00

abstract：:Coralline hydroxyapatite ceramics alone (control) and the ceramics combined with rat marrow cells were implanted subcutaneously in the backs of syngeneic Fischer rats and harvested at 1,2,3,4,6,8 and 24 wk after surgery. None of the control ceramics (without marrow) showed bone formation. However, ceramics combined wi...

journal_title：Biomaterials

authors： Okumura M,Ohgushi H,Tamai S

更新日期：1991-05-01 00:00:00

abstract：:Bone marrow-derived cells have demonstrated the ability to differentiate into multiple mesenchymal cell lineages. Here we tested whether smooth muscle (SM)-like tissues can be created in vivo with bone marrow stromal cells (BMSCs). Cultured canine BMSCs, which expressed SM cell-specific markers including SM alpha-acti...

journal_title：Biomaterials

authors： Cho SW,Kim IK,Lim SH,Kim DI,Kang SW,Kim SH,Kim YH,Lee EY,Choi CY,Kim BS

更新日期：2004-07-01 00:00:00

abstract：:Nanovectors hold substantial promise in abating the off-target effects of therapeutics by providing a means to selectively accumulate payloads at the target lesion, resulting in an increase in the therapeutic index. A sophisticated understanding of the factors that govern the degradation and release dynamics of these ...

journal_title：Biomaterials

authors： Martinez JO,Chiappini C,Ziemys A,Faust AM,Kojic M,Liu X,Ferrari M,Tasciotti E

更新日期：2013-11-01 00:00:00

abstract：:Integrating inductivity with conductivity in a material may advance tissue engineering. An organic/inorganic hybrid was developed by incorporating plasmid DNA encoding for the beta-gal gene complexed with Lipofectamine 2000 (DNA-Lipoplex) within apatite via coprecipitation. It was hypothesized that this system will re...

journal_title：Biomaterials

authors： Luong LN,McFalls KM,Kohn DH

更新日期：2009-12-01 00:00:00

abstract：:The development of multifunctional nanocarrier with each unit functioning at the correct time and location is a challenge for clinical applications. With this in mind, a type of intelligent mesoporous silica nanocarrier (PGFMSN) is proposed for matrix metalloprotease 2 (MMP 2)-triggered tumor targeting and release by ...

journal_title：Biomaterials

authors： Zou Z,He X,He D,Wang K,Qing Z,Yang X,Wen L,Xiong J,Li L,Cai L

更新日期：2015-07-01 00:00:00

abstract：:Bone morphogenetic protein-2/absorbable collagen sponge (BMP-2/ACS) implants have been approved for clinical use to induce bone regeneration. We previously showed that exaggerated inflammation characterized by elevated level of inflammatory cytokines including TNF-α, IL-1β, and IL-6 has been shown to inhibit BMP-2/ACS...

journal_title：Biomaterials

authors： Huang RL,Chen G,Wang W,Herller T,Xie Y,Gu B,Li Q

更新日期：2015-10-01 00:00:00

abstract：:Porous calcium phosphate ceramics consisting of hydroxyapatite (HA) and tricalcium phosphate (TCP) with different HA to TCP ratio were implanted intramuscularly in rabbits for six months in order to carry out a comparative study on osteogenic activity of the ceramics. Bone formation was detected only in HT73 (HA to TC...

journal_title：Biomaterials

authors： Kurashina K,Kurita H,Wu Q,Ohtsuka A,Kobayashi H

更新日期：2002-01-01 00:00:00

abstract：:The native retinal pigment epithelium (RPE) exists as a monolayer structure and is critically involved in the maintenance of photoreceptors. Damage or destruction of the RPE due to a variety of diseases therefore often results in loss of vision. With regenerative purposes in mind, we have examined various culture cond...

journal_title：Biomaterials

authors： Kubota A,Nishida K,Yamato M,Yang J,Kikuchi A,Okano T,Tano Y

更新日期：2006-07-01 00:00:00

abstract：:A comparative in vitro assessment of 4 types of tubing representative of the materials currently used in cardiopulmonary bypass (CPB) procedures was conducted under static conditions using liquid extracts of the materials or direct contact with fresh human blood or serum. The parameters monitored were biomarkers of co...

journal_title：Biomaterials

authors： Harmand MF,Briquet F

更新日期：1999-09-01 00:00:00

abstract：:Degradable poly(anhydride ester) implants in which the polymer backbone breaks down into salicylic acid (SA) were investigated. In this preliminary work, local release of SA from the poly(anhydride esters), thus classified as 'active polymers', on healthy bone and tissue was evaluated in vivo using a mouse model. Degr...

journal_title：Biomaterials

authors： Erdmann L,Macedo B,Uhrich KE

更新日期：2000-12-01 00:00:00

abstract：:Stem cell transplantation is a promising therapeutic strategy for acute or chronic ischemic cardiomyopathy. A major limitation to efficacy in cell transplantation is the low efficiency of retention and engraftment, due at least in part to significant early "wash-out" of cells from coronary blood flow and heart contrac...

journal_title：Biomaterials

authors： Vandergriff AC,Hensley TM,Henry ET,Shen D,Anthony S,Zhang J,Cheng K

更新日期：2014-10-01 00:00:00

abstract：:Controlled delivery of bioactive molecules to modulate or control biological processes has a number of clinical applications. The present study reports a delivery system which was designed to deliver growth factors locally to a fracture site. Ethylene vinyl acetate copolymer (EVAc), bovine serum albumin (BSA) and plat...

journal_title：Biomaterials

authors： Walsh WR,Kim HD,Jong YS,Valentini RF

更新日期：1995-11-01 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：:A biodegradable microvessel scaffold comprised of distinct parenchymal and vascular compartments separated by a permeable membrane interface was conceptualized, fabricated, cellularized, and implanted. The device was designed with perfusable microfluidic channels on the order of 100 μm to mimic small blood vessels, an...

journal_title：Biomaterials

authors： Ye X,Lu L,Kolewe ME,Park H,Larson BL,Kim ES,Freed LE

更新日期：2013-12-01 00:00:00

abstract：:This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy. ...

journal_title：Biomaterials

authors： Kyle S,McPherson MJ,Aggeli A,Ingham E

更新日期：2011-07-01 00:00:00

abstract：:In this work, we designed and synthesized an all-in-one zwitterionic material (poly2-((2-hydroxyethyl)(2-methacrylamidoethyl)(methyl)ammonio)acetate (pCBMAA-1)) bearing elasticity, switchable antimicrobial/antifouling properties, and stability. Zwitterionic materials have drawn special attention due to their outstandi...

journal_title：Biomaterials

authors： Cao B,Li L,Tang Q,Cheng G

更新日期：2013-10-01 00:00:00

abstract：:Injectable hydrogel biomaterials are promising therapies to promote repair and regeneration post-myocardial infarction (MI). However, the timing of delivery and the mechanisms through which biomaterial treatments confer their benefits are translational issues that remain to be addressed. We assessed the efficacy of an...

journal_title：Biomaterials

authors： Blackburn NJ,Sofrenovic T,Kuraitis D,Ahmadi A,McNeill B,Deng C,Rayner KJ,Zhong Z,Ruel M,Suuronen EJ

更新日期：2015-01-01 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：:Periosteal derived bovine osteoblast-like cells migrated in culture onto an ionomeric cement. Cell cultures were maintained for 4 weeks and used to study the in vitro behaviour of cells on the ionomeric bone cement (IC). The cells produced bone matrix proteins (osteocalcin, bone sialoprotein II) and were osteoblast-li...

journal_title：Biomaterials

authors： Meyer U,Szulczewski DH,Barckhaus RH,Atkinson M,Jones DB

更新日期：1993-10-01 00:00:00

abstract：:Simultaneous detection of multiple antigens by conventional immunological methods has been limited by the source of primary antibodies. Each antibody should be derived from a different host species (or subclass of immunoglobulin (Ig)) for suppressing the cross-reactions of secondary antibodies. Here we describe an inn...

journal_title：Biomaterials

authors： Iijima M,Matsuzaki T,Yoshimoto N,Niimi T,Tanizawa K,Kuroda S

更新日期：2011-12-01 00:00:00

abstract：:Given that vascular endothelial growth factor (VEGF) and placental growth factor (PIGF), over-expressed in breast cancer cells and M2-like tumor-associated macrophages (M2-TAMs) within tumor microenvironment (TME), work synergistically and independently in mediating tumor progression and immunosuppression, combinatori...

journal_title：Biomaterials

authors： Song Y,Tang C,Yin C

更新日期：2018-12-01 00:00:00

abstract：:The aim of this work was to develop a new microparticulate system able to form a complex with radionuclides with a high yield of purity for diagnostic or therapeutic applications. Owing to its properties potato starch was chosen as starting material and modified by oxidization and coupling of a ligand (polyamine) enab...

journal_title：Biomaterials

authors： Lacoeuille F,Hindré F,Venier-Julienne MC,Sergent M,Bouchet F,Jouaneton S,Denizot B,Askienazy S,Benoit JP,Couturier OF,Le Jeune JJ

更新日期：2011-11-01 00:00:00

abstract：:Hydrogels are commonly used as artificial extracellular matrices for 3D cell culture and for tissue engineering. Viscoelastic hydrogels with tunable stress relaxation have recently been developed, and stress relaxation in the hydrogels has been found to play a key role in regulating cell behaviors such as differentiat...

journal_title：Biomaterials

authors： Nam S,Stowers R,Lou J,Xia Y,Chaudhuri O

更新日期：2019-04-01 00:00:00

abstract：:We show here, that the proapoptotic peptide, KLAKLAKKLAKLAK (KLA), which by itself does not penetrate cell membranes, can do so when fused to a protein transduction domain derived from NH(2)-terminus of translationally controlled tumor protein (TCTP-PTD, MIIYRDLISH). Once inside the cell, the conjugated KLA exerts its...

journal_title：Biomaterials

authors： Kim HY,Kim S,Youn H,Chung JK,Shin DH,Lee K

更新日期：2011-08-01 00:00:00