Surface characteristics and the interaction of colloidal particles with mouse peritoneal macrophages.

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：:Poly(vinyl alcohol)-heparin hydrogels with varying water content were synthesized for use as sensor catheter membranes. Films were cast from aqueous mixtures of poly(vinyl alcohol) (PVA), a photosensitive cross-linker p-diazonium diphenyl amine polymer (PA), glutaraldehyde (GA) and heparin. After drying, the films wer...

journal_title：Biomaterials

authors： Brinkman E,van der Does L,Bantjes A

更新日期：1991-01-01 00:00:00

abstract：:Modeling the interaction between the supportive stroma and the hematopoietic stem and progenitor cells (HSPC) is of high interest in the regeneration of the bone marrow niche in blood disorders. In this work, we present an injectable co-culture system to study this interaction in a coherent in vitro culture and in viv...

journal_title：Biomaterials

authors： Tavakol DN,Tratwal J,Bonini F,Genta M,Campos V,Burch P,Hoehnel S,Béduer A,Alessandrini M,Naveiras O,Braschler T

更新日期：2020-02-01 00:00:00

abstract：:Dual-functional liposomes with pH-responsive cell-penetrating peptide (CPP) and active targeting hyaluronic acid (HA) were fabricated for tumor-targeted drug delivery. A series of synthetic tumor pH-triggered CPPs rich in arginines and histidines were screened by comparing tumor cellular uptake efficiency at pH 6.4 wi...

journal_title：Biomaterials

authors： Jiang T,Zhang Z,Zhang Y,Lv H,Zhou J,Li C,Hou L,Zhang Q

更新日期：2012-12-01 00:00:00

abstract：:The incorporation of growth factors into new methylidene malonate 2.1.2-based biocompatible polymeric blends of oligomers and polymers to improve their stability and controlled release was investigated. Five growth factors were used in this study: FGF2, PDGF, TGF-beta, NGF and GM-CSF. Formulation in poly(methylidene m...

journal_title：Biomaterials

authors： Désiré L,Mysiakine E,Bonnafous D,Couvreur P,Sagodira S,Breton P,Fattal E

更新日期：2006-04-01 00:00:00

abstract：:An in vitro cell-implant mineralization model system was used to study the effect of transforming growth factor-beta 1(TGF-beta1) on mineralization in human osteoblast cultures. SaOs-2 and primary human osteoblast (HOB) cells were cultured on Tivanium (Ti-6Al-4V) disks. Administration of different concentrations of TG...

journal_title：Biomaterials

authors： Zhang H,Ahmad M,Gronowicz G

更新日期：2003-05-01 00:00:00

abstract：:The major problem in skin grafting is that tissue-engineered skin grafts after their transplantation are initially entirely dependent on diffusion. Since this process is slow and inefficient, nutrients, growth factors, and oxygen will insufficiently be supplied and the regenerating graft will undergo a physiological c...

journal_title：Biomaterials

authors： Klar AS,Güven S,Biedermann T,Luginbühl J,Böttcher-Haberzeth S,Meuli-Simmen C,Meuli M,Martin I,Scherberich A,Reichmann E

更新日期：2014-06-01 00:00:00

abstract：:Lysosomes, an important organelle of eukaryotic cells, are covered with the cell membrane and contain an array of degradative enzymes. The disrupt in lysosomal functions may lead to the development of severe diseases. In nanotechnology, nanomaterials working mechanism and its biomedical output are highly dependent on ...

journal_title：Biomaterials

authors： Rathore B,Sunwoo K,Jangili P,Kim J,Kim JH,Huang M,Xiong J,Sharma A,Yang Z,Qu J,Kim JS

更新日期：2019-08-01 00:00:00

abstract：:Targeted uptake of nanoscale controlled release polymer micelles encapsulated with drugs represents a potential powerful therapeutic technology. Herein we reported the development of anti-HIF-1alpha antibody-conjugated unimolecular polymer nano micelles filled with Paclitaxel for cancer targeting therapy. Pluronic tri...

journal_title：Biomaterials

authors： Song H,He R,Wang K,Ruan J,Bao C,Li N,Ji J,Cui D

更新日期：2010-03-01 00:00:00

abstract：:The ultra-short pulse microwave could excite to the strong thermoacoustic (TA) shock wave and deeply penetrate in the biological tissues. Based on this, we developed a novel deep-seated tumor therapy modality with mitochondria-targeting single wall carbon nanotubes (SWNTs) as microwave absorbing agents, which act effi...

journal_title：Biomaterials

authors： Wen L,Ding W,Yang S,Xing D

更新日期：2016-01-01 00:00:00

abstract：:The dynamic regulation of integrin-binding peptides is crucial for chondrogenic differentiation. Here, we revealed the feasibility for flexible modification of RGD by embedding a large molecular weight and slightly charged (isoelectric point, 6-6.25) RGD-chimeric protein (CBD-RGD) with cellulose-binding domain (CBD) i...

journal_title：Biomaterials

authors： Chang JC,Hsu SH,Chen DC

更新日期：2009-10-01 00:00:00

abstract：:Surface sensitive spectroscopies, Auger electron and X-ray photoelectron (XPS), were used to determine changes in titanium oxide composition, oxide stoichiometry, and adsorbed surface species as a function of exposure to human serum in a balanced electrolyte (serum/SIE) and 8.0 mM ethylenediaminetetraacetic acid in a ...

journal_title：Biomaterials

authors： Healy KE,Ducheyne P

更新日期：1992-01-01 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：:pH-sensitive degradable chimaeric polymersomes were developed based on asymmetric poly(ethylene glycol)-b-poly(2,4,6-trimethoxybenzylidene-1,1,1-tris(hydroxymethyl)ethane methacrylate)-b-poly(acrylic acid) (PEG-PTTMA-PAA) triblock copolymers for active loading as well as triggered intracellular release of hydrophilic ...

journal_title：Biomaterials

authors： Du Y,Chen W,Zheng M,Meng F,Zhong Z

更新日期：2012-10-01 00:00:00

abstract：:In the present study we compare LPEI and BPEI characteristics related to DNA condensation and their role as free polycation chains in gene transfection. Using radioactive (32)P labeled DNA, we investigated the effect of free PEI chains on the cellular uptake of polyplexes. Our investigations show different properties ...

journal_title：Biomaterials

authors： Dai Z,Gjetting T,Mattebjerg MA,Wu C,Andresen TL

更新日期：2011-11-01 00:00:00

abstract：:Targeting delivery system has been widely used in packaging drugs for medical therapies attributed to its high efficiency and efficacy. A Traditional Chinese Medicine (TCM) formula consisting of Herba Epimedii has previously been shown to effectively treat postmenopausal osteoporosis. We have subsequently found that i...

journal_title：Biomaterials

authors： Huang L,Wang X,Cao H,Li L,Chow DH,Tian L,Wu H,Zhang J,Wang N,Zheng L,Yao X,Yang Z,Qin L

更新日期：2018-11-01 00:00:00

abstract：:A computational model based on finite element method (FEM) and computational fluid dynamics (CFD) is developed to analyse the mechanical stimuli in a composite scaffold made of polylactic acid (PLA) matrix with calcium phosphate glass (Glass) particles. Different bioreactor loading conditions were simulated within the...

journal_title：Biomaterials

authors： Milan JL,Planell JA,Lacroix D

更新日期：2009-09-01 00:00:00

abstract：:An oxidizing treatment of carbon fibres in boiling nitric acid leads to significant changes in the chemical state of their surface. As a result of the chemical treatment on a hydrophobic carbon surface, hydrophilic domains are formed and phenolic, carbonyl and carboxyl groups appear. In this work the intensity of phag...

journal_title：Biomaterials

authors： Czajkowska B,Błazewicz M

更新日期：1997-01-01 00:00:00

abstract：:Induced pluripotent stem (iPS) cells have been generated from various somatic cells; however, a major restriction of the technology is the use of potentially harmful genome-integrating viral DNAs. Here, without a viral vector, we generated iPS cells from fibroblasts using a non-viral magnetic nanoparticle-based transf...

journal_title：Biomaterials

authors： Lee CH,Kim JH,Lee HJ,Jeon K,Lim H,Choi Hy,Lee ER,Park SH,Park JY,Hong S,Kim S,Cho SG

更新日期：2011-10-01 00:00:00

abstract：:Material features proved to exert a potent influence on cell behaviour in terms of adhesion, migration and differentiation. In particular, biophysical and biochemical signals on material surfaces are able to affect focal adhesion distribution and cytoskeletal assemblies, which are known to regulate signalling pathways...

journal_title：Biomaterials

authors： Natale CF,Ventre M,Netti PA

更新日期：2014-03-01 00:00:00

abstract：:The authors aimed to develop a liquid material for embolization of aneurysms. In vitro and in vivo performances of the new embolic material were examined by cell culture and using an aneurysm model made in common carotid arteries (CCAs) of adult rats. Engineered protein ProNectin F (PnF), which contains 13 sites of an...

journal_title：Biomaterials

authors： Ohyama T,Ko IK,Miura A,Iwata H,Taki W

更新日期：2004-08-01 00:00:00

abstract：:Targeted tumor imaging and efficient specific gene delivery in vivo has been one of the main challenges in gene-based cancer diagnosis and therapy. Herein, we engineered a citric acid-based polymer with intrinsical photoluminescence and gene loading capacity to achieve targeted delivery of siRNA and tumor imaging in v...

journal_title：Biomaterials

authors： Wang M,Guo Y,Xue Y,Niu W,Chen M,Ma PX,Lei B

更新日期：2019-04-01 00:00:00

abstract：:A simple approach to the mechanical modulation of layer-by-layer (LbL) films is through manipulation of the film assembly. Here, we report results based on altering the salt concentration during film assembly and its effect on film rigidity. Based on changes in film rigidity, cell adhesion characteristics and transfec...

journal_title：Biomaterials

authors： Blacklock J,Vetter A,Lankenau A,Oupický D,Möhwald H

更新日期：2010-09-01 00:00:00

abstract：:Recent developments in cell culture techniques have made it possible to study the cellular mechanisms involved in carcinogenesis and to apply these methods as screening tools in vitro. This study investigated and compared the ability of the metals most commonly used in orthopedic implants to induce toxicity and neopla...

journal_title：Biomaterials

authors： Doran A,Law FC,Allen MJ,Rushton N

更新日期：1998-04-01 00:00:00

abstract：:Targeted theranostic nano-system integrating functions of both diagnosis and therapy shows great potential for improving diagnosis and therapeutic efficacy. Herein, multifunctional nanoparticle based on activatable hyaluronic acid (HA) conjugating two near-infrared (NIR) dyes of Cy5.5 and IR825 was successfully design...

journal_title：Biomaterials

authors： Liang X,Fang L,Li X,Zhang X,Wang F

更新日期：2017-07-01 00:00:00

abstract：:The adherence of five strains of Staphylococcus epidermidis and one strain of S. aureus to both untreated and Hydromer-coated silicone rubber cerebrospinal fluid shunts was studied in vitro using epifluorescent image analysis. All five strains of S. epidermidis showed similar levels of adherence to untreated shunts, w...

journal_title：Biomaterials

authors： Bridgett MJ,Davies MC,Denyer SP,Eldridge PR

更新日期：1993-02-01 00:00:00

abstract：:Scaffolds derived from naturally occurring extracellular matrix (ECM) have found extensive use in the fields of tissue engineering and regenerative medicine. Many of these scaffolds are designed to degrade rapidly as they are replaced by new host tissue. Other scaffolds are chemically crosslinked to slow the rate of d...

journal_title：Biomaterials

authors： Gilbert TW,Stewart-Akers AM,Badylak SF

更新日期：2007-01-01 00:00:00

abstract：:Rapid prototyping is a novel process for the production of scaffolds of predetermined size and three-dimensional shape. The aim of the study was to determine the feasibility of this technology for producing scaffolds for tissue engineering an aortic valve and the optimal concentration of collagen processed in this man...

journal_title：Biomaterials

authors： Taylor PM,Sachlos E,Dreger SA,Chester AH,Czernuszka JT,Yacoub MH

更新日期：2006-05-01 00:00:00

abstract：:A general solution of the diffusion equation for gas in polymers is developed by a numerical method. This solution allows diffusion to be calculated in all cases, by gas desorption after an incomplete adsorption, which is not the case for analytical solutions. When the analytical solutions are valid, both types of sol...

journal_title：Biomaterials

authors： Hennebert P

更新日期：1987-09-01 00:00:00

abstract：:Chitin grafted with poly(acrylic acid) (chitin-PAA) was prepared with the aim of obtaining a hydrogel characteristic for wound dressing application. The chitin-PAA films were synthesized at various acrylic acid feed contents to investigate its effect on water sorption ability. Acrylic acid (AA) was first linked to chi...

journal_title：Biomaterials

authors： Tanodekaew S,Prasitsilp M,Swasdison S,Thavornyutikarn B,Pothsree T,Pateepasen R

更新日期：2004-03-01 00:00:00