WITHDRAWN: Microfabrication-based engineering of the embryonic and adult stem cell niches.

abstract：:Human cell therapy applications in tissue engineering, such as the ex vivo production of hematopoietic cells for transplantation, have recently entered the clinic. Although considerable effort has been focused on the development of biological processes to generate therapeutic cells, little has been published on the de...

journal_title：Biomaterials

authors： Koller MR,Palsson MA,Manchel I,Maher RJ,Palsson BO

更新日期：1998-11-01 00:00:00

abstract：:A two-layer hydroxyapatite (HA)/HA+TiO(2) bond coat composite coating (HTH coating) on titanium was fabricated by plasma spraying. The HA+TiO(2) bond coat (HTBC) consists of 50 vol% HA and 50 vol% TiO(2) (HT). The microstructural characterization of the HTH coatings before and after heat treatment was conducted by usi...

journal_title：Biomaterials

authors： Lu YP,Li MS,Li ST,Wang ZG,Zhu RF

更新日期：2004-08-01 00:00:00

abstract：:Prostate cancer (PCa) is a leading cause of death for men worldwide. Most PCa patients die from metastasis and bone is the most common metastatic site. Three dimensional (3D) porous chitosan-alginate (CA) scaffolds were developed for bone tissue engineering and demonstrated for culture of cancer cells and enrichment o...

journal_title：Biomaterials

authors： Xu K,Ganapathy K,Andl T,Wang Z,Copland JA,Chakrabarti R,Florczyk SJ

更新日期：2019-10-01 00:00:00

abstract：:Cells form hollow, spheroidal structures during the development of many tissues, including the ocular lens, inner ear, and many glands. Therefore, techniques for in vitro formation of hollow spheroids are valued for studying developmental and disease processes. Current in vitro methods require cells to self-organize i...

journal_title：Biomaterials

authors： Wang E,Wang D,Geng A,Seo R,Gong X

更新日期：2017-10-01 00:00:00

abstract：:Bioprosthetic heart valves fail as the result of two simultaneous processes: structural deterioration and calcification. Leaflet deterioration and perforation have been correlated with regions of highest stress in the tissue. The failures have long been assumed to be due to simple mechanical fatigue of the collagen fi...

journal_title：Biomaterials

authors： Ellsmere JC,Khanna RA,Lee JM

更新日期：1999-06-01 00:00:00

abstract：:Cationic polymers are currently being studied as non-viral vectors to deliver therapeutic DNA into cells. In this study, a series of trehalose-based glycopolymers containing four secondary amines in the repeat unit were synthesized via the 'click reaction' [degrees of polymerization (n(w))=35, 53, 75, or 100] to eluci...

journal_title：Biomaterials

authors： Srinivasachari S,Liu Y,Prevette LE,Reineke TM

更新日期：2007-06-01 00:00:00

abstract：:Supramolecular assemblies have attracted a great attention, due to their intriguing topologies and their application in various fields such as nanodevices, sensors, molecular switches, and drug delivery systems. In this study, we prepared the monosubstituted insulin with poly(ethylene glycol) (PEG, MW about 2200) and ...

journal_title：Biomaterials

authors： Higashi T,Hirayama F,Misumi S,Arima H,Uekama K

更新日期：2008-10-01 00:00:00

abstract：:Interest in the identification and isolation of circulating tumor cells (CTCs) has been growing since the introduction of CTCs as an alternative to the tumor tissue biopsy, which can potentially be important indices for prognosis and cancer treatment. However, the contamination of non-specific binding of normal hemato...

journal_title：Biomaterials

authors： Wu JC,Tseng PY,Tsai WS,Liao MY,Lu SH,Frank CW,Chen JS,Wu HC,Chang YC

更新日期：2013-07-01 00:00:00

abstract：:Helicobacter pylori is a significant human pathogen that recognizes specific carbohydrate receptors, such as the fucose receptor, and produces the vacuolating cytotoxin, which induces inflammatory responses and modulates the cell-cell junction integrity of the gastric epithelium. The clinical applicability of topical ...

journal_title：Biomaterials

authors： Lin YH,Tsai SC,Lai CH,Lee CH,He ZS,Tseng GC

更新日期：2013-06-01 00:00:00

abstract：:Here we document the complete process of bioresorption and bone replacement of rods made of forged composites of unsintered hydroxyapatite particles/poly l-lactide (F-u-HA/PLLA) implanted in the femoral medullary cavities of rabbits. Bioresorption, osteoconductive bioactivity and bone replacement were compared in thre...

journal_title：Biomaterials

authors： Shikinami Y,Matsusue Y,Nakamura T

更新日期：2005-09-01 00:00:00

abstract：:Two types of isoelastic endosseous dental implants were produced and their functionality was tested. One type consisted of a porous sintered TiTa30 alloy, the other had a special surface structure consisting of titanium wire loops. Their mechanical properties were optimized by the production parameter (sintering and d...

journal_title：Biomaterials

authors： Breme J,Biehl V,Schulte W,d'Hoedt B,Donath K

更新日期：1993-10-01 00:00:00

abstract：:Nitric oxide is a cell signaling molecule that can be a potent inducer of cell death in cancers at elevated concentrations. However, NO is also toxic to normal tissues and chronic exposure at low levels can induce tumor growth. We have designed a polymeric carrier system to deliver nitric oxide locoregionally to tumor...

journal_title：Biomaterials

authors： Duan S,Cai S,Yang Q,Forrest ML

更新日期：2012-04-01 00:00:00

abstract：:Metal sensitivity (MS) reactions to implant metals represent a rare but well-documented complication following total joint arthroplasty (TJA). Although 20-25% of post-TJA patients develop MS, only a few highly susceptible patients (< 1%) exhibit symptoms. Whether surgeons should perform screening for MS is currently a...

journal_title：Biomaterials

authors： Niki Y,Matsumoto H,Otani T,Yatabe T,Kondo M,Yoshimine F,Toyama Y

更新日期：2005-03-01 00:00:00

abstract：:There is a growing demand for the production of a DNA biosensor with applications in medicine, the food industry, agriculture, veterinary science and environmental science. In this paper we describe methods for the optical and electrochemical detection of DNA using the enzyme horseradish peroxidase (EC 1.11.1.7) and g...

journal_title：Biomaterials

authors： Downs ME,Warner PJ,Turner AP,Fothergill JC

更新日期：1988-01-01 00:00:00

abstract：:We have developed a family of synthetic biodegradable polymers that are composed of structural units endogenous to the human metabolism, designated poly(polyol sebacate) (PPS) polymers. Material properties of PPS polymers can be tuned by altering the polyol monomer and reacting stiochiometric ratio of sebacic acid. Th...

journal_title：Biomaterials

authors： Bruggeman JP,de Bruin BJ,Bettinger CJ,Langer R

更新日期：2008-12-01 00:00:00

abstract：:The hypothesis that E-selectin on activated endothelial cells could be exploited to selectively target drug delivery systems to tumor vasculature was investigated. HPMA copolymer-doxorubicin (DOX) conjugates displaying the high affinity E-selectin binding peptide (Esbp, primary sequence DITWDQLWDLMK) as targeting liga...

journal_title：Biomaterials

authors： Shamay Y,Paulin D,Ashkenasy G,David A

更新日期：2009-11-01 00:00:00

abstract：:Structural properties of several cross-linked hyaluronan derivatives, obtained by scanning electron microscopy, monodimensional NMR microscopy and small angle X-ray scattering of synchrotron radiation, are presented and compared with those observed for non-modified hyaluronic acid, used as a reference material. The ex...

journal_title：Biomaterials

authors： Gamini A,Paoletti S,Toffanin R,Micali F,Michielin L,Bevilacqua C

更新日期：2002-02-01 00:00:00

abstract：:Demineralised bone matrix (DBM) is a form of allogeneic tissue graft widely used in oral and maxillofacial procedures. There is a long history of controversy relating to the suitability of ethylene oxide gas (EtOx) as a terminal sterilisation agent for this graft, relating to its effects on the clinical performance of...

journal_title：Biomaterials

authors： Lomas RJ,Gillan HL,Matthews JB,Ingham E,Kearney JN

更新日期：2001-05-01 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：:In vivo tracking of transplanted stem cells has been a central aim of stem cell therapy. Although many tracking systems have been introduced, no method has yet been validated for clinical applications. We developed a novel sophisticated peptide (GV1001) that mimics hTERT (human telomerase reverse transcriptase) and an...

journal_title：Biomaterials

authors： Park HH,Lee KY,Park DW,Choi NY,Lee YJ,Son JW,Kim S,Moon C,Kim HW,Rhyu IJ,Koh SH

更新日期：2018-02-01 00:00:00

abstract：:This paper describes a method of foaming a polymer system comprising poly(ethyl methacrylate)/tetrahydrofurfuryl methacrylate (PEMA/THFMA), characterisation of the resulting porosity and use of the foam for chondrocyte culture. The potential for this polymer system to support cartilage repair has been investigated pre...

journal_title：Biomaterials

authors： Barry JJ,Gidda HS,Scotchford CA,Howdle SM

更新日期：2004-08-01 00:00:00

abstract：:The development of synthetic hydrogels analogs for the extracellular matrix has proven a useful and important tool to study the role of specific signals on biological outcomes in vitro and to serve as scaffolds for tissue repair. Although the importance of physical properties (e.g. microstructure and stiffness) in the...

journal_title：Biomaterials

authors： Darling NJ,Hung YS,Sharma S,Segura T

更新日期：2016-09-01 00:00:00

abstract：:Current approaches for topical vaginal administration of nanoparticles result in poor retention and extensive leakage. To overcome these challenges, we developed a nanoparticle-releasing nanofiber delivery platform and evaluated its ability to improve nanoparticle retention in a murine model. We individually tailored ...

journal_title：Biomaterials

authors： Krogstad EA,Ramanathan R,Nhan C,Kraft JC,Blakney AK,Cao S,Ho RJY,Woodrow KA

更新日期：2017-11-01 00:00:00

abstract：:At the present time, three poly(ortho ester) systems have been described. The first one was developed at the Alza Corporation and is prepared by the transesterification reaction between a diol and diethoxytetrahydrofuran. It is currently marketed under the trade name of Alzamer. A second poly(ortho ester) system, deve...

journal_title：Biomaterials

authors： Heller J

更新日期：1990-11-01 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：: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：:Aberrant regulation of angiogenesis supply sufficient oxygen and nutrients to exacerbate tumor progression and metastasis. Taking this hallmark of cancer into account, reported here is a self-monitoring and triple-collaborative therapy system by auto-fluorescent polymer nanotheranostics which could be concurrently aga...

journal_title：Biomaterials

authors： Shao L,Li Q,Zhao C,Lu J,Li X,Chen L,Deng X,Ge G,Wu Y

更新日期：2019-02-01 00:00:00

abstract：:Polymers may serve as a biodegradable material in tissue engineering. To assess the biocompatibility of poly-beta-hydroxy butyric acid (PHB), we studied the structural organization of cellular molecules involved in adhesion using osteoblastic and epithelial cell lines. On PHB, both cell lines revealed a rounded cell s...

journal_title：Biomaterials

authors： Nebe B,Forster C,Pommerenke H,Fulda G,Behrend D,Bernewski U,Schmitz KP,Rychly J

更新日期：2001-09-01 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：:A major obstacle in the survival and efficacy of tissue engineered transplants is inadequate oxygenation, whereby unsupportive oxygen tensions result in significant cellular dysfunction and death within the implant. In a previous report, we developed an innovative oxygen generating biomaterial, termed OxySite, to prov...

journal_title：Biomaterials

authors： Coronel MM,Geusz R,Stabler CL

更新日期：2017-06-01 00:00:00