Surface modification of polycaprolactone with poly(methacrylic acid) and gelatin covalent immobilization for promoting its cytocompatibility.

abstract：:Thin sheets of nanofibrous (NF) poly(L-lactic acid) (PLLA) matrix were fabricated using a novel phase separation method, mimicking the structure of natural collagen fibers. In this study, the cell morphology, cytoskeleton and adhesion structure, proliferation and differentiation were investigated on NF PLLA matrix usi...

journal_title：Biomaterials

authors： Hu J,Liu X,Ma PX

更新日期：2008-10-01 00:00:00

abstract：:Microcontact printing (mCP) is employed to generate discontinuous microscale gradients of active fractalkine, a chemokine expressed by endothelial cells near sites of inflammation where it is believed to form concentration gradients descending away from the inflamed area. In vivo, fractalkine is a transmembrane molecu...

journal_title：Biomaterials

authors： Hjortø GM,Hansen M,Larsen NB,Kledal TN

更新日期：2009-10-01 00:00:00

abstract：:By use of scanning electron microscopy (SEM), together with energy dispersive chemical analysis, a study has been made of the comparison of an in vitro method of assessing interface reactions between bone and ceramic implants with the naturally occurring changes seen in the rat ear model. Interface reactions between b...

journal_title：Biomaterials

authors： Williams KR,Blayney AW,Frootko NJ,Ashton BA

更新日期：1985-07-01 00:00:00

abstract：:This work exploits the thermal responsive phase behavior of hydroxypropylcellulose to produce 3D interconnected macroporous hydrogels in aqueous environment. Hydroxypropylcellulose was modified with allyl isocyanate, and their temperature mediated phase behavior was studied as a function of degree of modification (DS)...

journal_title：Biomaterials

authors： Yue Z,Wen F,Gao S,Ang MY,Pallathadka PK,Liu L,Yu H

更新日期：2010-11-01 00:00:00

abstract：:Two kinds of layered atelocollagen materials cross-linked with hexamethylene diisocyanate (HMDIC), starch dialdehyde and glyoxal were enzymatically treated by bacterial collagenase. Evaluating collagenase digestion assay for these material showed progressive differences, particularly in the group of samples cross-link...

journal_title：Biomaterials

authors： Vizárová K,Bakos D,Rehákova M,Petríkova M,Panáková E,Koller J

更新日期：1995-11-01 00:00:00

abstract：:The development of three-dimensional (3D) biomimetic scaffolds which provide an optimal environment for cells adhesion, proliferation and differentiation, and guide new tissue formation has been one of the major goals in tissue engineering. In this work, a processing technique has been developed to create 3D nanofibro...

journal_title：Biomaterials

authors： Liu X,Ma PX

更新日期：2009-09-01 00:00:00

abstract：:AISI 316L stainless steel (SS) is widely used in orthopaedic implantology, although biological complications may result from its insufficient mechanical and tribological properties. In order to improve the wear and corrosion resistance as well as the hardness of 316L SS, three surface treatments, derived from those ap...

journal_title：Biomaterials

authors： Bordji K,Jouzeau JY,Mainard D,Payan E,Delagoutte JP,Netter P

更新日期：1996-03-01 00:00:00

abstract：:Substitution with carboxylic and benzylamine sulphonated groups conferred on dextran both antithrombic activity and the capacity to inhibit formation of the amplification C3 convertase of complement. In dextrans substituted with carboxylic groups (greater than 40%), a high content of sulphonate (greater than 10%) resu...

journal_title：Biomaterials

authors： Mauzac M,Maillet F,Jozefonvicz J,Kazatchkine MD

更新日期：1985-01-01 00:00:00

abstract：:Programmable hydrogels are defined as hydrogels that are able to change their properties and functions periodically, reversibly and/or sequentially on demand. They are different from those responsive hydrogels whose changes are passive or cannot be stopped or reversed once started and vice versa. The purpose of this r...

journal_title：Biomaterials

authors： Wang Y

更新日期：2018-09-01 00:00:00

abstract：:3D printing is known as a cost-effective technique that shows huge potential in fabrication of graft substitutes for bone tissue regeneration. However, the tradeoff between 3D printability, mechanical strength and bioactivity of the printed materials (i.e., inks) remains a challenge. In this work, we present a novel p...

journal_title：Biomaterials

authors： Yang Y,Zhang Q,Xu T,Zhang H,Zhang M,Lu L,Hao Y,Fuh JH,Zhao X

更新日期：2020-12-01 00:00:00

abstract：:Local tumor therapy through injectable biodegradable hydrogels with controlled drug release has attracted much attention recently, due to their easy operation, low side effect and efficiency. However, most of the reported therapeutic hydrogel system showed a lack of biodegradation tracking and tumor environment-respon...

journal_title：Biomaterials

authors： Wang M,Chen M,Niu W,Winston DD,Cheng W,Lei B

更新日期：2020-12-01 00:00:00

abstract：:Polystyrene and phenylated polyacrolein microspheres of different diameters, as well as modified cellulose microspheres with different surface charges, were prepared in order to study the size and surface charge effect on their phagocytosis by mouse peritoneal macrophages. It was found that the maximal phagocytosis of...

journal_title：Biomaterials

authors： Tabata Y,Ikada Y

更新日期：1988-07-01 00:00:00

abstract：:Stress urinary incontinence (SUI) is an embarrassing problem affecting a large number of women and interfering with their quality of life. The injury or weakness of urethral supporting tissues by childbirth and aging has been considered as key factors in the development of the SUI. In this study, plasmid DNA (pDNA; en...

journal_title：Biomaterials

authors： Choi SJ,Oh SH,Kim IG,Chun SY,Lee JY,Lee JH

更新日期：2013-07-01 00:00:00

abstract：:Macropores in tissue engineering scaffolds provide space for vascularization, cell-proliferation and cellular interactions, and is crucial for successful tissue regeneration. Modulating the size and density of macropores may promote desirable cellular processes at different stages of tissue development. Most current t...

journal_title：Biomaterials

authors： Han LH,Lai JH,Yu S,Yang F

更新日期：2013-06-01 00:00:00

abstract：:Cancer therapeutics are developed through extensive screening; however, many therapeutics evaluated with 2D in vitro cultures during pre-clinical trials suffer from lower efficacy in patients. Replicating the in vivo tumor microenvironment in vitro with three-dimensional (3D) porous scaffolds offers the possibility of...

journal_title：Biomaterials

authors： Florczyk SJ,Wang K,Jana S,Wood DL,Sytsma SK,Sham J,Kievit FM,Zhang M

更新日期：2013-12-01 00:00:00

abstract：:Recent studies suggest that bone marrow stromal cells are a potential source of osteoblasts and chondrocytes and can be used to regenerate damaged tissues using a tissue-engineering (TE) approach. However, these strategies require the use of an appropriate scaffold architecture that can support the formation de novo o...

journal_title：Biomaterials

authors： Oliveira JM,Rodrigues MT,Silva SS,Malafaya PB,Gomes ME,Viegas CA,Dias IR,Azevedo JT,Mano JF,Reis RL

更新日期：2006-12-01 00:00:00

abstract：:A series of hydrogels composed of varying fractions of dodecyl methacrylate (DM) and 2,3-dihydroxypropyl methacrylate (GM) were prepared using ethylene glycol dimethacrylate (EGDMA) as the cross-linking agent. The study found that for a series of gels with the same monomer ratio, bulk hydration could be controlled by ...

journal_title：Biomaterials

authors： Haigh R,Rimmer S,Fullwood NJ

更新日期：2000-04-01 00:00:00

abstract：:The objective of this research was to investigate whether immobilized anti-inflammatory cytokines will signal changes in the inflammatory profile of cultured monocytes. A fusion protein of recombinant human IL-1 receptor antagonist and elastin-like peptide (IL-1ra-ELP) was expressed in Escherichia coli. THP-1 human mo...

journal_title：Biomaterials

authors： Kim DH,Smith JT,Chilkoti A,Reichert WM

更新日期：2007-08-01 00:00:00

abstract：:Liposome is one of the most commonly used drug delivery systems in the world, due to its excellent biocompatibility, satisfactory ability in controlling drug release, and passive targeting capability. However, some drawbacks limit the application of liposomes in clinical, such as problems in transporting, storing, and...

journal_title：Biomaterials

authors： Cheng R,Liu L,Xiang Y,Lu Y,Deng L,Zhang H,Santos HA,Cui W

更新日期：2020-02-01 00:00:00

abstract：:The recent introduction of microseparation of the components of ceramic-on-ceramic hip prostheses during hip simulations has produced clinically relevant wear rates, wear patterns and wear particles. This provided an opportunity to determine the response of primary human peripheral blood mononuclear cells to clinicall...

journal_title：Biomaterials

authors： Hatton A,Nevelos JE,Matthews JB,Fisher J,Ingham E

更新日期：2003-03-01 00:00:00

abstract：:Immune checkpoint blocking (ICB) antibodies have shown great success in the clinic, but their low response rate in patients with immunosuppressive cold tumors remains a huge challenge. Inspired by the capability of immunogenic cell death (ICD) to convert tumors from cold to hot, we developed a corn-like Au/Ag nanorod ...

journal_title：Biomaterials

authors： Jin L,Shen S,Huang Y,Li D,Yang X

更新日期：2021-01-01 00:00:00

abstract：:Poly(N-isopropylacrylamide) (PNIPAAm) is known to be thermally responsive material and has a lower critical solution temperature (LCST, 32 degrees C) at which a macromolecular transition from a hydrophilic to a hydrophobic structure occurs. Chitosan is a useful natural polymeric biomaterial due to its biocompatibility...

journal_title：Biomaterials

authors： Cho JH,Kim SH,Park KD,Jung MC,Yang WI,Han SW,Noh JY,Lee JW

更新日期：2004-11-01 00:00:00

abstract：:To understand the effect of photosensitizer (PS) release from graft copolymer based micelles in photodynamic therapy (PDT), the two pH-sensitive and non-pH-sensitive graft copolymers, (poly(N-vinyly caprolactam)-g-poly(D,L-lactide) and poly(N-vinyly caprolactam-co-N-vinyl imidazole)-g-poly(D,L-lactide)), were synthesi...

journal_title：Biomaterials

authors： Tsai HC,Tsai CH,Lin SY,Jhang CR,Chiang YS,Hsiue GH

更新日期：2012-02-01 00:00:00

abstract：:Fibronectin (Fn) forms a fibrillar network that controls cell behavior in both physiological and diseased conditions including cancer. Indeed, breast cancer-associated stromal cells not only increase the quantity of deposited Fn but also modify its conformation. However, (i) the interplay between mechanical and confor...

journal_title：Biomaterials

authors： Wang K,Andresen Eguiluz RC,Wu F,Seo BR,Fischbach C,Gourdon D

更新日期：2015-06-01 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：:We have developed nanoparticles based on Murine Leukemia Virus virus-like-particles (VLPs) that efficiently deliver therapeutic bioactive proteins in their native state into target cells. Nuclear transcription factors and toxic proteins were incorporated into the VLPs from stable producer cells without transducing vir...

journal_title：Biomaterials

authors： Wu DT,Roth MJ

更新日期：2014-09-01 00:00:00

abstract：:Drug-loaded implants have attracted considerable attention in cancer treatment due to their precise delivery of drugs into cancer tissues. Contrary to injected drug delivery, the application of drug-loaded implants remains underutilized given the requirement for a surgical operation. Nevertheless, drug-loaded implants...

journal_title：Biomaterials

authors： Yang Y,Qiao X,Huang R,Chen H,Shi X,Wang J,Tan W,Tan Z

更新日期：2020-02-01 00:00:00

abstract：:The interfacial membrane harvested from failed joint replacements contains particulate debris from the materials used for the implant. To define the tissue response to particulate titanium alloy and hydroxyapatite (HA) alone, 16 mature New Zealand white rabbits were divided into 2 groups of 8 rabbits. Using sterile te...

journal_title：Biomaterials

authors： Goodman SB,Davidson JA,Fornasier VL

更新日期：1993-08-01 00:00:00

abstract：:Multivalent effect plays an important role in biological processes, particularly in the specific recognition of virus with its host cell during the first step of infection. Here we report the synthesis of multivalent pentacyclic triterpene grafted on cyclodextrin core and potency of against influenza entry activity. N...

journal_title：Biomaterials

authors： Xiao S,Si L,Tian Z,Jiao P,Fan Z,Meng K,Zhou X,Wang H,Xu R,Han X,Fu G,Zhang Y,Zhang L,Zhou D

更新日期：2016-02-01 00:00:00

abstract：:In this work, we studied the shell structure of the Nautilus pompilius Linnaeus by using analytical techniques of scanning (SEM) and transmission electron microscopy (TEM) and X-ray diffraction. The main objective of this study is the structural characterization of Nautilus shell at different length levels, from micro...

journal_title：Biomaterials

authors： Velázquez-Castillo RR,Reyes-Gasga J,García-Gutierrez DI,Jose-Yacaman M

更新日期：2006-09-01 00:00:00