A dual-modal PET/near infrared fluorescent nanotag for long-term immune cell tracking.

abstract：:Effective real-time and long-time in vivo imaging for flap perfusion requires bright and stable imaging agents whose emissions can effectively penetrate live tissues without photobleaching. Compared to the standard imaging agent today - intraoperative indocyanine green (ICG), quantum dots (QDs) is a more attractive al...

journal_title：Biomaterials

authors： Feng S,Chen J,Wo Y,Li Y,Chen S,Zhang Y,Zhang W

更新日期：2016-10-01 00:00:00

abstract：:Polyurethane microspheres having diameters in the range 150-1500 microns were prepared by condensation polymerization of toluene diisocyanate (TDI) with poly(tetramethylene glycol) (PTMG) of average mol wt 990 in an aqueous dispersion medium containing dioctyl sulphosuccinate (DOS) as the suspension stabilizer and 1,4...

journal_title：Biomaterials

authors： Thanoo BC,Sunny MC,Jayakrishnan A

更新日期：1991-07-01 00:00:00

abstract：:This paper presents for the first time a mathematical model for a mechanism of controlled drug release involving both ion exchange and transient counter diffusion of a drug and counterions. Numerical analysis was conducted to study the effect of different factors on drug release kinetics including environmental condit...

journal_title：Biomaterials

authors： Abdekhodaie MJ,Wu XY

更新日期：2008-04-01 00:00:00

abstract：:The water absorption characteristics of resins, upon which many composite filling materials are based, have been studied. In general, the equilibrium uptake is less than that predicted from the water absorption of composite filling materials, if it is assumed that the polymer alone absorbs the water. Also, whereas the...

journal_title：Biomaterials

authors： Braden M,Davy KW

更新日期：1986-11-01 00:00:00

abstract：:This study is aimed to develop a long-acting injectable formulation in treatment of type II diabetes. A glucoregulatory polypeptide, exenatide (EXT), was chosen as the model drug, and an aqueous block copolymer system with a sol-gel transition upon the increase of temperature was selected as the delivery matrix of EXT...

journal_title：Biomaterials

authors： Li K,Yu L,Liu X,Chen C,Chen Q,Ding J

更新日期：2013-04-01 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abstract：:This article has been withdrawn at the request of the author(s) and/or editor.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：:Colloidal nanoparticle drug delivery systems have attracted much interest for their ability to enable effective formulation and delivery of therapeutic agents. The selective delivery of these nanoparticles to the disease site can be enhanced by coating the surface of the nanoparticles with targeting moieties, such as ...

journal_title：Biomaterials

authors： Fay F,McLaughlin KM,Small DM,Fennell DA,Johnston PG,Longley DB,Scott CJ

更新日期：2011-11-01 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：:Decellularized native extracellular matrix (ECM) biomaterials are widely used in tissue engineering and have reached clinical application as biomesh implants. To enhance their regenerative properties and postimplantation performance, ECM biomaterials could be functionalized via immobilization of bioactive molecules. T...

journal_title：Biomaterials

authors： Ren X,Evangelista-Leite D,Wu T,Rajab TK,Moser PT,Kitano K,Economopoulos KP,Gorman DE,Bloom JP,Tan JJ,Gilpin SE,Zhou H,Mathisen DJ,Ott HC

更新日期：2018-11-01 00:00:00

abstract：:A tissue-engineered bone has become a viable alternative to autologous bone for bone augmentation in atrophy alveolar ridge. The aim of the present study was to evaluate porous beta-tricalcium phosphate (beta-TCP) combined with autologous osteoblasts to augment edentulous alveolar ridge in a canine model. Autologous o...

journal_title：Biomaterials

authors： Wang S,Zhang Z,Zhao J,Zhang X,Sun X,Xia L,Chang Q,Ye D,Jiang X

更新日期：2009-05-01 00:00:00

abstract：:Glioma is still hard to be treated due to their complex microenvironment. In this study, a gold nanoparticle-based delivery system was developed. The system, An-PEG-DOX-AuNPs, was loaded with doxorubicin (DOX) through hydrazone, an acid-responsive linker, and was functionalized with angiopep-2, a specific ligand of lo...

journal_title：Biomaterials

authors： Ruan S,Yuan M,Zhang L,Hu G,Chen J,Cun X,Zhang Q,Yang Y,He Q,Gao H

更新日期：2015-01-01 00:00:00

abstract：:The carboxymethylcellulose-gelatine carrier system was investigated for invertase immobilization. Chromium (III) acetate, chromium (III) sulphate and potassium chromium (III) sulphate were used as cross-linking agents. Effect of carboxymethylcellulose-gelatine ratio and cross-linker concentration on immobilized enzyme...

journal_title：Biomaterials

authors： Emregül E,Sungur S,Akbulut U

更新日期：1996-07-01 00:00:00

abstract：:The suitability of chitosan-based hydrogels as scaffolds for the encapsulation of intervertebral disc (IVD) cells and the accumulation of a functional extracellular matrix mimicking that of the nucleus pulposus (NP) was investigated. The specific hypothesis under study was that the cationic chitosan would form an idea...

journal_title：Biomaterials

authors： Roughley P,Hoemann C,DesRosiers E,Mwale F,Antoniou J,Alini M

更新日期：2006-01-01 00:00:00

abstract：:Osteoarthritis (OA) is a progressively degenerative disease that is accompanied by articular cartilage deterioration, sclerosis of the underlying bone and ultimately joint destruction. Although therapeutic medicine and surgical treatment are done to alleviate the symptoms of OA, it is difficult to restore normal carti...

journal_title：Biomaterials

authors： Kim SJ,Kim JE,Kim SH,Kim SJ,Jeon SJ,Kim SH,Jung Y

更新日期：2016-01-01 00:00:00

abstract：:Nitric oxide (NO) is an important biological messenger involved in the treatment of bacterial infections, but its controlled and targeted release in bacterial infections remains a major challenge. Herein, an intelligent NO nanogenerator triggered by near-infrared (NIR) light is constructed for targeted treatment of P....

journal_title：Biomaterials

authors： Wu Y,Deng G,Jiang K,Wang H,Song Z,Han H

更新日期：2021-01-01 00:00:00

abstract：:Exploring the interactions between the immune system and nanomaterials (NMs) is critical for designing effective and safe NMs, but large knowledge gaps remain to be filled prior to clinical applications (e.g., immunotherapy). The lack of databases on interactions between the immune system and NMs affects the discovery...

journal_title：Biomaterials

authors： Feng R,Yu F,Xu J,Hu X

更新日期：2021-01-01 00:00:00

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：:Recent advances in stem cell research and nanotechnology have significantly influenced the landscape of tissue engineering and regenerative medicine. Precise and reproducible control of the fate of stem cells and their lineage specification have, therefore, become more crucial than ever for the success of stem cell-ba...

journal_title：Biomaterials

authors： Kenry,Lee WC,Loh KP,Lim CT

更新日期：2018-02-01 00:00:00

abstract：:The production profile of interleukin 1 (IL-1) from mouse peritoneal macrophages (M phi) was determined following their incubation with poly(DL-lactic acid) (PDLLA) granules containing ovalbumin (OVA). Upon incubation, M phi produced IL-1 at a significantly high rate compared with those incubated with OVA in the free ...

journal_title：Biomaterials

authors： Nakaoka R,Tabata Y,Ikada Y

更新日期：1996-12-01 00:00:00

abstract：:To investigate the roles of composition and characteristics of titanium surface oxides in cellular behaviour of osteoblasts, the surface oxides of titanium were modified in composition and topography by anodic oxidation in two kinds of electrolytes, (a) 0.2 M H(3)PO(4), and (b) 0.03 M calcium glycerophosphate (Ca-GP) ...

journal_title：Biomaterials

authors： Zhu X,Chen J,Scheideler L,Reichl R,Geis-Gerstorfer J

更新日期：2004-08-01 00:00:00

abstract：:Amphiphilic block terpolymer conetworks composed of butyl methacrylate (BMA), 2,3 propandiol-1-methacrylate (GMMA) and ethandiol dimethacrylate (EDMA) were synthesized. Telechelic oligomers with the carboxylic acid end groups were made via ozonolysis of poly(BMA-co-butadiene) and then these were reacted with glycidyl ...

journal_title：Biomaterials

authors： Sun Y,Collett J,Fullwood NJ,Mac Neil S,Rimmer S

更新日期：2007-02-01 00:00:00

abstract：:The aim of this study was to develop an effective drug delivery system for the simultaneous topical delivery of two anti-inflammatory drugs, spantide II (SP) and ketoprofen (KP). To achieve this primary goal, we have developed a skin permeating nanogel system (SPN) containing surface modified polymeric bilayered nanop...

journal_title：Biomaterials

authors： Shah PP,Desai PR,Patel AR,Singh MS

更新日期：2012-02-01 00:00:00

abstract：:We design a class of water-dispersible hybrid nanogels for intracellular delivery of hydrophobic curcumin. The core-shell structured hybrid nanogels were synthesized by coating the Ag/Au bimetallic nanoparticles (NPs) with a hydrophobic polystyrene (PS) gel layer as inner shell, and a subsequent thin hydrophilic nonli...

journal_title：Biomaterials

authors： Wu W,Shen J,Banerjee P,Zhou S

更新日期：2011-01-01 00:00:00

abstract：:To develop artificial materials for prolonged use in the vascular system, the complicated process of surface-induced thrombosis needs to be better understood. Steroidal hormones have a profound role in thrombosis and haemostasis, although adequate studies are not available to demonstrate their part in the thromboembol...

journal_title：Biomaterials

authors： Sharma CP,Chandy T

更新日期：1989-11-01 00:00:00

abstract：:Bone substitutes of bovine origin are widely used for treatment of bone defects in dental and orthopedic surgery. Due to the occurrence of BSE and the new variant of Creutzfeldt Jakob Disease risks of transmitting diseases through the use of such materials need to be carefully evaluated. Risk analysis can either be ba...

journal_title：Biomaterials

authors： Wenz B,Oesch B,Horst M

更新日期：2001-06-01 00:00:00

abstract：:The anterior cruciate ligament (ACL) is the most commonly injured intra-articular ligament of the knee, and limitations in existing reconstruction grafts have prompted an interest in tissue engineered solutions. Previously, we reported on a tissue-engineered ACL scaffold fabricated using a novel, three-dimensional bra...

journal_title：Biomaterials

authors： Lu HH,Cooper JA Jr,Manuel S,Freeman JW,Attawia MA,Ko FK,Laurencin CT

更新日期：2005-08-01 00:00:00

abstract：:The design of new bioactive scaffolds mimicking the physiologic environment present during tissue formation is an important frontier in biomaterials research. Herein, we evaluated scaffolds prepared from blends of two biopolymers: silk fibroin and hyaluronan. Our rationale was that such blends would allow the combinat...

journal_title：Biomaterials

authors： Garcia-Fuentes M,Meinel AJ,Hilbe M,Meinel L,Merkle HP

更新日期：2009-10-01 00:00:00

abstract：:Intestinal organoids are widely applied in stem cell research, regenerative medicine, toxicology, pharmacology, and host-microbe interactions research. The variability of oxidative metabolism for stem and differentiated cell types constituting organoid is known to be important but so far it has not been studied in det...

journal_title：Biomaterials

authors： Okkelman IA,Foley T,Papkovsky DB,Dmitriev RI

更新日期：2017-11-01 00:00:00

abstract：:Hydrogels have been widely used for 3-dimensional (3D) cell culture and tissue regeneration due to their tunable biochemical and physicochemical properties as well as their high water content, which resembles the aqueous microenvironment of the natural extracellular matrix. While many properties of natural hydrogel ma...

journal_title：Biomaterials

authors： Zhang S,Liu X,Barreto-Ortiz SF,Yu Y,Ginn BP,DeSantis NA,Hutton DL,Grayson WL,Cui FZ,Korgel BA,Gerecht S,Mao HQ

更新日期：2014-03-01 00:00:00

abstract：:Melanoma inhibitory activity (MIA), also referred to as cartilage derived retinoic acid-sensitive protein (CD-RAP), is detected physiologically in cartilage tissue and pathologically in malignant melanomas. To measure MIA/CD-RAP quantitatively we developed a sensitive ELISA system. Recently, we described diagnostic ap...

journal_title：Biomaterials

authors： Bosserhoff AK,Buettner R

更新日期：2003-08-01 00:00:00