Stability of some soluble alginate solutions.

abstract：:The present work demonstrates that Cy5.5 conjugated Fe(3)O(4)/SiO(2) core/shell nanoparticles could allow us to control movement of human natural killer cells (NK-92MI) by an external magnetic field. Required concentration of the nanoparticles for the cell manipulation is as low as ~20 μg Fe/mL. However, the relative ...

journal_title：Biomaterials

authors： Jang ES,Shin JH,Ren G,Park MJ,Cheng K,Chen X,Wu JC,Sunwoo JB,Cheng Z

更新日期：2012-08-01 00:00:00

abstract：:Polydispersed poly(L-lactic acid) (PLLA) membranes comprised of blends of monodispersed PLLA of weight average molecular weight of 82,500 and 7600 were fabricated to investigate the effect of polydispersity on degradation characteristics. The PLLA blends exhibited large spherulites of high molecular weight chains embe...

journal_title：Biomaterials

authors： von Recum HA,Cleek RL,Eskin SG,Mikos AG

更新日期：1995-04-01 00:00:00

abstract：:Here, we report a study on the biocompatibility, cell uptake and in vitro delivery of tumor necrosis factor-related apoptosis-inducing ligand (Apo2L/TRAIL) by new nano-carriers called anodic alumina nanotubes (AANTs) for potential cancer therapy. AANTs were electrochemically engineered by a unique pulse anodization pr...

journal_title：Biomaterials

authors： Wang Y,Santos A,Kaur G,Evdokiou A,Losic D

更新日期：2014-07-01 00:00:00

abstract：:Intervertebral disc (IVD) herniation causes pain and disability, but current discectomy procedures alleviate pain without repairing annulus fibrosus (AF) defects. Tissue engineering strategies seal AF defects by utilizing hydrogel systems to prevent recurrent herniation, however current biomaterials are limited by poo...

journal_title：Biomaterials

authors： DiStefano TJ,Shmukler JO,Danias G,Di Pauli von Treuheim T,Hom WW,Goldberg DA,Laudier DM,Nasser PR,Hecht AC,Nicoll SB,Iatridis JC

更新日期：2020-11-01 00:00:00

abstract：:Parkinson's disease (PD) is an oxidative stress-mediated neurodegenerative disorder caused by selective dopaminergic neuronal death in the midbrain substantia nigra. Paraoxonase 1 (PON1) is a potent inhibitor of low-density lipoprotein (LDL) and high-density lipoprotein (HDL) against oxidation by destroying biological...

journal_title：Biomaterials

authors： Kim MJ,Park M,Kim DW,Shin MJ,Son O,Jo HS,Yeo HJ,Cho SB,Park JH,Lee CH,Kim DS,Kwon OS,Kim J,Han KH,Park J,Eum WS,Choi SY

更新日期：2015-09-01 00:00:00

abstract：:Osteomyelitis characterized by an inflammatory response often leads to bone loss and the spread of bacterial infection to surrounding soft tissues. To overcome the side effects induced by the systemic antibiotic treatment for osteomyelitis, recent investigations have explored the use of antibiotic-loaded undegradable ...

journal_title：Biomaterials

authors： Peng KT,Chen CF,Chu IM,Li YM,Hsu WH,Hsu RW,Chang PJ

更新日期：2010-07-01 00:00:00

abstract：:There is currently no effective treatment for the retinal disorders caused by retinal pigment epithelium (RPE) degeneration. Transplantation of allografts is the main strategy towards correction of this malady. Tissue engineering could offer hope and involve the use of biodegradable polymeric templates to replace dise...

journal_title：Biomaterials

authors： Tezcaner A,Bugra K,Hasirci V

更新日期：2003-11-01 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：:Tissue engineering of clinical-relevant large tissue constructs remains a big challenge due to the mass transfer limit. A modular approach via the assembling of modular tissues thus eliminating the mass transfer limit holds great promise for fabricating centimeter-sized constructs. In the present study, we investigate...

journal_title：Biomaterials

authors： Chen M,Wang X,Ye Z,Zhang Y,Zhou Y,Tan WS

更新日期：2011-10-01 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：:Neural transplantation therapy using neural stem cells has received as potential treatments for neurodegenerative diseases. Indeed, this therapy is thought to be effective for replacement of degenerating neurons in restricted anatomical region. However, because injected neural stem cells integrate randomly into the ho...

journal_title：Biomaterials

authors： Kato-Negishi M,Tsuda Y,Onoe H,Takeuchi S

更新日期：2010-12-01 00:00:00

abstract：:In the cellular microenvironment, growth factor gradients are crucial in dictating cell fate. Towards developing materials that capture the native microenvironment we engineered biomimetic films that present gradients of matrix-bound bone morphogenetic proteins (BMP-2 and BMP-7). To this end layer-by-layer films compo...

journal_title：Biomaterials

authors： Almodóvar J,Guillot R,Monge C,Vollaire J,Selimović S,Coll JL,Khademhosseini A,Picart C

更新日期：2014-04-01 00:00:00

abstract：:Biomedical device-associated infection is one of the most common and problematic complications faced by millions of patients worldwide. The current antibiotic therapy strategies face challenges, the most serious of which is antibiotic resistance. Studies have shown that the systemic level of interleukin 12 (IL-12) dec...

journal_title：Biomaterials

authors： Li B,Jiang B,Boyce BM,Lindsey BA

更新日期：2009-05-01 00:00:00

abstract：:Resurfacing of cartilage defects using cell-seeded, biomaterial grafts is a promising approach for articular cartilage repair and in this study we investigated the ability of human chondrocytes from osteoarthritic joints to generate cartilage tissue under standard conditions in cultured over 21 days on Hyalograft matr...

journal_title：Biomaterials

authors： Katopodi T,Tew SR,Clegg PD,Hardingham TE

更新日期：2009-02-01 00:00:00

abstract：:Polytetrafluoroethylene (PTFE) is a commonly used medical polymer due to its biological stability and other attractive properties such as high hardness and wear resistance. However, the low surface energy and lack of functional groups to interact with the cellular environment have severely limited its applications in ...

journal_title：Biomaterials

authors： Wang H,Kwok DT,Wang W,Wu Z,Tong L,Zhang Y,Chu PK

更新日期：2010-01-01 00:00:00

abstract：:We describe a novel approach to process bioceramic microparticles and poly(diol citrates) into bioceramic-elastomer composites for potential use in orthopedic surgery. The composite consists of the biodegradable elastomer poly(1,8-octanediol-citrate) (POC) and the bioceramic hydroxyapatite (HA). The objective of this ...

journal_title：Biomaterials

authors： Qiu H,Yang J,Kodali P,Koh J,Ameer GA

更新日期：2006-12-01 00:00:00

abstract：:Micropipette aspiration (MA) has been used extensively in biomechanical investigations of un-adhered cells suspended in media. In the current study, a custom MA system is developed to aspirate substrate adhered spread cells. Additionally, the system facilitates immuno-fluorescent staining of aspirated cells to investi...

journal_title：Biomaterials

authors： Reynolds NH,Ronan W,Dowling EP,Owens P,McMeeking RM,McGarry JP

更新日期：2014-04-01 00:00:00

abstract：:Low back pain is one of the most common medical conditions in the Western world. Disc degeneration, an inevitable process of aging, of variable rate and degree, is one of the major causes of low back pain. Currently, there are two major surgical interventions for treating conditions related to the degenerative disc: d...

journal_title：Biomaterials

authors： Bao QB,McCullen GM,Higham PA,Dumbleton JH,Yuan HA

更新日期：1996-06-01 00:00:00

abstract：:Bioactive composites composed of hydroxyapatite containing glass (HA-G) as a coating and titanium (Ti) or titanium alloy implants as a substrate were prepared by the Cullet method. This method results in the HA-G coating layer on the substrate with a compositional gradient in HA concentration. The results of in vitro ...

journal_title：Biomaterials

authors： Yamada K,Imamura K,Itoh H,Iwata H,Maruno S

更新日期：2001-08-01 00:00:00

abstract：:Quinacrine and related heterocyclic compounds have antiprion activity. Since the infectious pathogen of prion diseases is composed of multimeric PrP(Sc) assemblies, we hypothesized that this antiprion property could be enhanced by attaching multiple quinacrine-derived chloroquinoline or acridine moieties to a scaffold...

journal_title：Biomaterials

authors： Mays CE,Joy S,Li L,Yu L,Genovesi S,West FG,Westaway D

更新日期：2012-10-01 00:00:00

abstract：:One of the major limitations of studying cancer-bone metastasis has been the lack of an appropriate ex-vivo model which can be used under defined conditions that simulates closely the in vivo live bone microenvironment in response to cancer-bone interactions. We have developed and utilized a three-dimensional (3D) can...

journal_title：Biomaterials

authors： Curtin P,Youm H,Salih E

更新日期：2012-02-01 00:00:00

abstract：:The generation of intracellular reactive oxygen species (ROS) was optically monitored using ROS-sensitive gold nanoprobes in response to an exposure of nanoparticles (NPs). Fluorescent dye-labeled hyaluronic acid was grafted onto the surface of gold nanoparticles (HF-AuNPs) for imaging intracellular ROS. The ultrasens...

journal_title：Biomaterials

authors： Lee K,Lee H,Lee KW,Park TG

更新日期：2011-04-01 00:00:00

abstract：:Low molecular weight polyurethanes with sites for metal complexation were synthesized. The -SO(2) and the -COOH groups were incorporated into the polyurethane chain by the reactions of tri-functional monomers, 4,4'-bis(hydroxyphenyl)sulfone and 4,4'-bis(hydroxyphenyl) valeric acid with hexa-methylene di-isocyanate (HM...

journal_title：Biomaterials

authors： Acharya V,Prabha CR,Narayanamurthy C

更新日期：2004-08-01 00:00:00

abstract：:Combination therapy is usually considered as a promising strategy owing to its advantages such as reduced doses, minimized side effects and improved therapeutic efficiency in a variety of diseases including diabetes. Here we synthesized a new highly intracellular stimuli-sensitive chitosan-graft-metformin (CS-MET) pro...

journal_title：Biomaterials

authors： Wang FZ,Xie ZS,Xing L,Zhang BF,Zhang JL,Cui PF,Qiao JB,Shi K,Cho CS,Cho MH,Xu X,Li P,Jiang HL

更新日期：2015-12-01 00:00:00

abstract：:For chronic non-viral gene therapy, biodegradable carriers with low cytotoxicity are essential. To create a series of non-toxic and biodegradable gene carriers, hyperbranched polymers based on 2,2-bis-(methylol)propionic acid (bis-MPA); (Boltorn H) were modified by introducing tertiary amines. The terminal OH groups w...

journal_title：Biomaterials

authors： Reul R,Nguyen J,Kissel T

更新日期：2009-10-01 00:00:00

abstract：:The phosphoinositide 3-kinase/Akt1 signaling pathway has emerged as a target for cancer therapy. In this study, we aimed to develop a strategy to enhance Akt-targeted cancer therapy. We hypothesized that combination of Akt1-targeted therapy with conventional chemotherapy using paclitaxel-incorporated conjugated linole...

journal_title：Biomaterials

authors： Guo DD,Hong SH,Jiang HL,Kim JH,Minai-Tehrani A,Kim JE,Shin JY,Jiang T,Kim YK,Choi YJ,Cho CS,Cho MH

更新日期：2012-03-01 00:00:00

abstract：:The present in vitro study investigates the cellular interaction of primary human osteoblasts with human and bovine solvent dehydrated cancellous bone (SDCB) discs. These are bio-implants from solvent dehydrated, gamma-irradiated preserved human and bovine cancellous bone, pre-treated to remove all cells, genetic comp...

journal_title：Biomaterials

authors： Trentz OA,Hoerstrup SP,Sun LK,Bestmann L,Platz A,Trentz OL

更新日期：2003-09-01 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：:For a temporomandibular joint prosthesis, an estimation of the wear rate was needed, prior to patient application. Therefore, we determined the in vitro wear rate of the ball-socket articulation of this prosthesis, consisting of a metal head and an ultra-high molecular weight polyethylene (UHMWPE) cup. The basic testi...

journal_title：Biomaterials

authors： Van Loon JP,Verkerke GJ,de Bont LG,Liem RS

更新日期：1999-08-01 00:00:00

abstract：:Poly(trimethylene carbonate) (PTMC) with molecular weights greater than 100 kg/mol is known to degrade readily in vivo while PTMC of less than 70 kg/mol is resistant to degradation. The reason for the molecular weight dependent degradation rate of PTMC is unclear, and may be due to differences in macrophage behavior o...

journal_title：Biomaterials

authors： Vyner MC,Li A,Amsden BG

更新日期：2014-11-01 00:00:00