A bone-targeting delivery system carrying osteogenic phytomolecule icaritin prevents osteoporosis in mice.

abstract：:As double stranded, single stranded siRNA (ss-siRNA) has demonstrated gene silencing activity but still requires efficient carriers to reach its cytoplasmic target. To better understand the fundamental aspect driving the complexation of ss-siRNA with nanocarriers, the interactions between surfaces of various compositi...

journal_title：Biomaterials

authors： Giraud L,Viricel W,Leblond J,Giasson S

更新日期：2017-01-01 00:00:00

abstract：:Vascular endothelial growth factor (VEGF) has been extensively investigated to promote vascularization at damaged or diseased sites and in tissue implants. Here we are interested in determining if the manner in which VEGF is presented from a scaffold to endothelial cells influences the architecture of the blood vessel...

journal_title：Biomaterials

authors： Anderson SM,Siegman SN,Segura T

更新日期：2011-10-01 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：:Space experimentation of cardiomyocyte differentiation from human induced pluripotent stem cells offers an exciting opportunity to explore the potential of these cells for disease modeling, drug discovery and regenerative medicine. Previous studies on the International Space Station were done with 2D non-cryopreserved...

journal_title：Biomaterials

authors： Rampoldi A,Jha R,Fite J,Boland G,Xu C

更新日期：2021-01-11 00:00:00

abstract：:Parkinson's disease (PD) is one of the most common neurodegenerative diseases. Activins are members of the superfamily of transforming growth factors and have many potential neuroprotective effects. Herein, at the first place, we verified activin B's neuroprotective role in a PD model, and revealed that activin B's fa...

journal_title：Biomaterials

authors： Li J,Darabi M,Gu J,Shi J,Xue J,Huang L,Liu Y,Zhang L,Liu N,Zhong W,Zhang L,Xing M,Zhang L

更新日期：2016-09-01 00:00:00

abstract：:This work demonstrated the development of multifunctional silica nanotubes (SNT) by functionalization of their inner void and outer surface with magnetic-fluorescence nanocomposites and cationic polymers, respectively. The successful construction of BPEI-SNT was established by electron energy loss spectroscopy in conj...

journal_title：Biomaterials

authors： Namgung R,Zhang Y,Fang QL,Singha K,Lee HJ,Kwon IK,Jeong YY,Park IK,Son SJ,Kim WJ

更新日期：2011-04-01 00:00:00

abstract：:Silicon (Si) substitution in the crystal structures of calcium phosphate (CaP) ceramics such as hydroxyapatite (HA) and tricalcium phosphate (TCP) generates materials with superior biological performance to stoichiometric counterparts. Si, an essential trace element required for healthy bone and connective tissues, in...

journal_title：Biomaterials

authors： Pietak AM,Reid JW,Stott MJ,Sayer M

更新日期：2007-10-01 00:00:00

abstract：:In order to evaluate degradation kinetics and biocompatibility of a resorbable poly(D,L-lactic acid) (PDLLA) plug for total cemented hip prostheses, an experimental in vitro and in vivo study was carried out. Degradation rate studies were performed in Ringer solution and after in vivo plug implantation in the femoral ...

journal_title：Biomaterials

authors： Giardino R,Fini M,Aldini NN,Giavaresi G,Rocca M,Orienti L,de Lollis A,Fambri L

更新日期：1997-07-01 00:00:00

abstract：:In this paper we describe the mechanical and biological features of a thermosetting polyester synthesized from glycerol and dodecanedioic acid named Poly-Glycerol-Dodecanoate (PGD). This polymer shows a glass transition temperature (T(g)) around 32 degrees C, and this accounts for its mechanical properties. At room te...

journal_title：Biomaterials

authors： Migneco F,Huang YC,Birla RK,Hollister SJ

更新日期：2009-11-01 00:00:00

abstract：:A nanohybrid vesicle was developed from cholesteryl succinyl silane(CSS) in combination of sol-gel process and self-assembly technique. The silicalike surface adds CSS vesicles remarkably high stability against destabilization in blood or leakage of drug cargos. It was found that CSS vesicles alone exhibited selective...

journal_title：Biomaterials

authors： Ma Y,Dai Z,Zha Z,Gao Y,Yue X

更新日期：2011-12-01 00:00:00

abstract：:Loosening of the femoral component in a total hip arthroplasty with concomitant bone loss can pose a problem for revision surgery due to inadequate structure in the remaining femur. While impaction allografting has shown promise, it has also shown serious complications, especially with moderate to severe bone loss. It...

journal_title：Biomaterials

authors： Speirs AD,Oxland TR,Masri BA,Poursartip A,Duncan CP

更新日期：2005-12-01 00:00:00

abstract：:Myoepithelial cells are flat, stellate cells present in exocrine tissues including the salivary glands. While myoepithelial cells have been studied extensively in mammary and lacrimal gland tissues, less is known of the function of myoepithelial cells derived from human salivary glands. Several groups have isolated tu...

journal_title：Biomaterials

authors： Ozdemir T,Srinivasan PP,Zakheim DR,Harrington DA,Witt RL,Farach-Carson MC,Jia X,Pradhan-Bhatt S

更新日期：2017-10-01 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：:The clinical application of calcium phosphate cements (CPCs) composed of tetracalcium phosphate and dicalcium phosphate anhydrous has been limited because of its longer setting time, so that we developed the CPC in which the setting time was shortened to approximately 10 min. Aiming at clinical application, we evaluat...

journal_title：Biomaterials

authors： Hoshikawa A,Fukui N,Fukuda A,Sawamura T,Hattori M,Nakamura K,Oda H

更新日期：2003-12-01 00:00:00

abstract：:H2O2-specific peroxalate chemiluminescence is recognized as a potential signal for sensitive in vivo imaging of inflammation but the effect of underlying peroxalate-emitter energetics on its efficiency has rarely been understood. Here we report a simple nanophotonic way of boosting near-infrared chemiluminescence with...

journal_title：Biomaterials

authors： Seo YH,Singh A,Cho HJ,Kim Y,Heo J,Lim CK,Park SY,Jang WD,Kim S

更新日期：2016-04-01 00:00:00

abstract：:Hydrogels provide three-dimensional frameworks with tissue-like elasticity and high permeability for culturing therapeutically relevant cells or tissues. While recent research efforts have created diverse macromer chemistry to form hydrogels, the mechanisms of hydrogel polymerization for in situ cell encapsulation rem...

journal_title：Biomaterials

authors： Lin CC,Raza A,Shih H

更新日期：2011-12-01 00:00:00

abstract：:In vitro protein adsorption, platelet adhesion and activation on new hydrogel surfaces, composed of poly(ethylene oxide) (PEO) and poly(tetramethylene oxide) (PTMO) or poly(dimethyl siloxane) (PDMS), were investigated. By varying PEO length (MW = 2000 or 3400), hydrophobic components (PTMO or PDMS) or polymer topology...

journal_title：Biomaterials

authors： Park JH,Bae YH

更新日期：2002-04-01 00:00:00

abstract：:Membranes based on mechanically supported poly(vinyl alcohol) (PVA) hydrogels with mesh-size asymmetry were developed for potential application in biohybrid artificial organs. The pores of cellulose ester microfiltration membranes were impregnated with a PVA solution, which was lightly crosslinked with glutaraldehyde ...

journal_title：Biomaterials

authors： Dai WS,Barbari TA

更新日期：2000-07-01 00:00:00

abstract：:Here, we report the safety, tumor accumulation and potential of polyethylene glycol-grafted graphene oxide (pGO) as a multimodal nanocarrier of photosensitizers and synergistic anticancer agents. First, both graphene oxide (GO) and pGO were synthesized, and their in vitro and in vivo toxicities were tested. When 80 mg...

journal_title：Biomaterials

authors： Miao W,Shim G,Lee S,Lee S,Choe YS,Oh YK

更新日期：2013-04-01 00:00:00

abstract：:Collagenous xenografts made from kangaroo tail tendon cross-linked with glutaraldehyde have a potential application in the reconstruction of massive digital tendon deficits. However, a limitation to the clinical use of these xenografts has been the optimization of collagen cross-linking, and subsequent bio-incorporati...

journal_title：Biomaterials

authors： Johnson KA,Rogers GJ,Roe SC,Howlett CR,Clayton MK,Milthorpe BK,Schindhelm K

更新日期：1999-06-01 00:00:00

abstract：:The design of peptide-based subunit vaccine formulations for the direct delivery of tumor antigen peptides (Aps) to dendritic cells (DCs) localized within draining lymph nodes (DLNs) is challenging. Mature DCs (mDCs) are abundantly distributed within DLNs but have dramatically reduced endocytic uptake and antigen-proc...

journal_title：Biomaterials

authors： Qian Y,Jin H,Qiao S,Dai Y,Huang C,Lu L,Luo Q,Zhang Z

更新日期：2016-08-01 00:00:00

abstract：:Stem cell therapy is a promising therapeutic method for the treatment of ischemic heart diseases; however, some challenges prohibit the efficacy after cell delivery due to hostile microenvironment of the injured myocardium. 3D printed pre-vascularized stem cell patch can enhance the therapeutic efficacy for cardiac re...

journal_title：Biomaterials

authors： Jang J,Park HJ,Kim SW,Kim H,Park JY,Na SJ,Kim HJ,Park MN,Choi SH,Park SH,Kim SW,Kwon SM,Kim PJ,Cho DW

更新日期：2017-01-01 00:00:00

abstract：:The clustered regularly interspaced short palindromic repeat (CRISPR) systems have a wide variety of applications besides precise genome editing. In particular, the CRISPR/dCas9 system can be used to control specific gene expression by CRISPR activation (CRISPRa) or interference (CRISPRi). However, the safety concerns...

journal_title：Biomaterials

authors： Zhang K,Chooi WH,Liu S,Chin JS,Murray A,Nizetic D,Cheng D,Chew SY

更新日期：2020-10-01 00:00:00

abstract：:Cell-extracellular cell matrix (ECM) interactions play a vital role in development including cytoskeletal structure, growth and differentiation. A 15 amino acid, non-RGD containing, peptide that is derived from type I collagen was tested for its ability to confer cell survival. Two routinely utilized bone graft materi...

journal_title：Biomaterials

authors： Hanks T,Atkinson BL

更新日期：2004-08-01 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：:Nano- to micro-structured biodegradable poly(L-lactide-co-epsilon-caprolactone) (PLCL) fabrics were prepared by electrospinning. Electrospun microfiber fabrics with different compositions of PLCL (mol% in feed; 70/30, 50/50, and 30/70), poly(L-lactide) (PLL) and poly(epsilon-caprolactone) (PCL) were obtained using met...

journal_title：Biomaterials

authors： Kwon IK,Kidoaki S,Matsuda T

更新日期：2005-06-01 00:00:00

abstract：:Long-term elution of fluoride ions has been studied for one silicate and six glass-ionomer cements over a period of some two and-a-half years. Because equilibrium was not reached, classical diffusion theory could not be applied to the process. It was postulated that two elution processes were taking place, one short-t...

journal_title：Biomaterials

authors： Tay WM,Braden M

更新日期：1988-09-01 00:00:00

abstract：:Myotube formation is crucial to restoring muscular functions, and biomaterials that enhance the myoblast differentiation into myotubes are highly desirable for muscular repair. Here, we report the synthesis of electroactive, ductile, and degradable copolymers and their application in enhancing the differentiation of m...

journal_title：Biomaterials

authors： Xie M,Wang L,Guo B,Wang Z,Chen YE,Ma PX

更新日期：2015-12-01 00:00:00

abstract：:Chitosan (CHT)/poly(ɛ-caprolactone) (PCL) blend 3D fiber-mesh scaffolds were studied as possible support structures for articular cartilage tissue (ACT) repair. Micro-fibers were obtained by wet-spinning of three different polymeric solutions: 100:0 (100CHT), 75:25 (75CHT) and 50:50 (50CHT) wt.% CHT/PCL, using a commo...

journal_title：Biomaterials

authors： Neves SC,Moreira Teixeira LS,Moroni L,Reis RL,Van Blitterswijk CA,Alves NM,Karperien M,Mano JF

更新日期：2011-02-01 00:00:00

abstract：:Adipose-derived stem cells (ASCs) have valuable applications in regenerative medicine, but maintaining the stemness of ASCs during in vitro culture is still a challenging issue. In this study, human ASCs spontaneously formed three-dimensional spheroids on chitosan films. Most ASCs within the spheroid were viable, and ...

journal_title：Biomaterials

authors： Cheng NC,Wang S,Young TH

更新日期：2012-02-01 00:00:00