Spatial control of protein within biomimetically nucleated mineral.

Abstract:

:An ideal approach for bone tissue engineering allows for osteoconductivity, osteoinductivity, and cell transplantation. In this study, we examined coprecipitation and surface adsorption schemes with respect to their abilities to control the spatial quantity and localization of a model protein, bovine serum albumin (BSA), that is incorporated into a biomimetic apatite layer nucleated onto polylactic-co-glycolic acid (PLGA) films. Protein incorporation was characterized by determining protein: presence, quantity loaded, retention, effects on mineral morphology, and localization. FT-IR confirmed the presence of protein in all coprecipitation samples with stronger peaks in the coprecipitated samples compared to the surface adsorbed samples. Coprecipitation resulted in higher loading capacities and higher protein retention versus adsorption. Protein incorporation via coprecipitation changed the mineral morphology from sharp plate-like structures to more rounded structures, whereas, surface adsorption did not change mineral structure. By using confocal microscopy to examine the incorporation of fluorescently labeled proteins, spatial control over protein localization was exhibited. By controlling the loading quantity and localization of the model protein through the mineral thickness, a desired release profile can be achieved. A desired and effective delivery system of biological agents utilizing coprecipitation for bone regeneration can therefore be designed.

journal_name

Biomaterials

journal_title

Biomaterials

authors

Luong LN,Hong SI,Patel RJ,Outslay ME,Kohn DH

doi

10.1016/j.biomaterials.2005.07.043

keywords:

subject

Has Abstract

pub_date

2006-03-01 00:00:00

pages

1175-86

issue

7

eissn

0142-9612

issn

1878-5905

pii

S0142-9612(05)00711-8

journal_volume

27

pub_type

杂志文章
  • Evaluation of N-succinyl-chitosan as a systemic long-circulating polymer.

    abstract::The water-soluble, low toxic and less biodegradable chitosan derivative N-succinyl-chitosan (Suc-chitosan) was investigated for body distribution and urinary excretion on a long-time scale (24-72 h after i.v. injection) using a fluorescein-labeling technique. Fluorescein isothiocyanate (FITC)-labeled Suc-chitosan (Suc...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/s0142-9612(00)00044-2

    authors: Kato Y,Onishi H,Machida Y

    更新日期:2000-08-01 00:00:00

  • The influence of protein adsorption on nanoparticle association with cultured endothelial cells.

    abstract::As materials are produced at smaller scales, the properties that make them especially useful for biological applications such as drug delivery, imaging or sensing applications also render them potentially harmful. There has been a reasonable amount of work addressing the interactions of biological fluids at material s...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2008.09.050

    authors: Ehrenberg MS,Friedman AE,Finkelstein JN,Oberdörster G,McGrath JL

    更新日期:2009-02-01 00:00:00

  • Failure of Aβ(1-40) amyloid fibrils under tensile loading.

    abstract::Amyloid fibrils and plaques are detected in the brain tissue of patients affected by Alzheimer's disease, but have also been found as part of normal physiological processes such as bacterial adhesion. Due to their highly organized structures, amyloid proteins have also been used for the development of nanomaterials, f...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2010.11.066

    authors: Paparcone R,Buehler MJ

    更新日期:2011-05-01 00:00:00

  • MLV based viral-like-particles for delivery of toxic proteins and nuclear transcription factors.

    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

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2014.06.006

    authors: Wu DT,Roth MJ

    更新日期:2014-09-01 00:00:00

  • The homing of bone marrow MSCs to non-osseous sites for ectopic bone formation induced by osteoinductive calcium phosphate.

    abstract::Osteoinductive biomaterials are promising for bone repair. There is no direct proof that bone marrow mesenchymal stem cells (BMSCs) home to non-osseous sites and participate in ectopic bone formation induced by osteoinductive bioceramics. The objective of this study was to use a sex-mismatched beagle dog model to inve...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2012.12.010

    authors: Song G,Habibovic P,Bao C,Hu J,van Blitterswijk CA,Yuan H,Chen W,Xu HH

    更新日期:2013-03-01 00:00:00

  • Electrospun nano- to microfiber fabrics made of biodegradable copolyesters: structural characteristics, mechanical properties and cell adhesion potential.

    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

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2004.10.007

    authors: Kwon IK,Kidoaki S,Matsuda T

    更新日期:2005-06-01 00:00:00

  • The effect of cerium valence states at cerium oxide nanoparticle surfaces on cell proliferation.

    abstract::Understanding and controlling cell proliferation on biomaterial surfaces is critical for scaffold/artificial-niche design in tissue engineering. The mechanism by which underlying integrin ligates with functionalized biomaterials to induce cell proliferation is still not completely understood. In this study, poly-l-lac...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2014.01.074

    authors: Naganuma T,Traversa E

    更新日期:2014-05-01 00:00:00

  • Development of fusogenic glass surfaces that impart spatiotemporal control over macrophage fusion: Direct visualization of multinucleated giant cell formation.

    abstract::Implantation of synthetic material, including vascular grafts, pacemakers, etc. results in the foreign body reaction and the formation of multinucleated giant cells (MGCs) at the exterior surface of the implant. Despite the long-standing premise that fusion of mononucleated macrophages results in the formation of MGCs...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2017.02.031

    authors: Faust JJ,Christenson W,Doudrick K,Ros R,Ugarova TP

    更新日期:2017-06-01 00:00:00

  • Potential hepatoprotective effects of fullerenol C60(OH)24 in doxorubicin-induced hepatotoxicity in rats with mammary carcinomas.

    abstract::The aim of this study was to investigate the potential protective role of fullerenol C60(OH)24 on doxorubicin-induced liver toxicity using in vivo (female Sprague-Dawley rats) and in vitro (human hepatocellular carcinoma - HepG2; colorectal adenocarcinoma cell lines - Caco-2) approaches. The first (healthy control) an...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2008.04.048

    authors: Injac R,Perse M,Obermajer N,Djordjevic-Milic V,Prijatelj M,Djordjevic A,Cerar A,Strukelj B

    更新日期:2008-08-01 00:00:00

  • The angiogenic potential of three-dimensional open porous synthetic matrix materials.

    abstract::Angiogenesis is a complex multistage process involving multiple factors and numerous cells. The use of the Chorioallantoic Membrane (CAM) assay is well documented as a method to investigate angiogenesis. This technique is ideal for screening samples, but requires an objective analysis technique. The angiogenic respons...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2007.04.042

    authors: Oates M,Chen R,Duncan M,Hunt JA

    更新日期:2007-09-01 00:00:00

  • Moderation of prekallkrein-factor XII interactions in surface activation of coagulation by protein-adsorption competition.

    abstract::Traditional biochemistry of contact activation of blood coagulation suggesting that anionic hydrophilic surfaces are specific activators of the cascade is inconsistent with known trends in protein adsorption. To investigate contact activation reactions, a chromogenic assay was used to measure prekallkrein (PK) hydroly...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2009.05.076

    authors: Chatterjee K,Thornton JL,Bauer JW,Vogler EA,Siedlecki CA

    更新日期:2009-10-01 00:00:00

  • The drug loading, cytotoxicty and tumor vascular targeting characteristics of magnetite in magnetic drug targeting.

    abstract::Chemotherapy is a popular treatment approach against cancer but significant uptake of drugs by normal tissues is still a major limitation. Magnetic drug targeting (MDT) has been used to improve localized drug delivery to interstitial tumor targets. MDT is now being developed to improve drug delivery to tumor vessels. ...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2007.07.024

    authors: Dandamudi S,Campbell RB

    更新日期:2007-11-01 00:00:00

  • Programmed degradation of a hierarchical nanoparticle with redox and light responsivity for self-activated photo-chemical enhanced chemodynamic therapy.

    abstract::Chemodynamic therapy (CDT) has recently emerged as a promising treatment for cancer due to the high specificity of CDT towards tumor microenvironment (TME). However, the low efficiency of reactive oxygen species (ROS) generation and the robust ROS defensive mechanisms in cancer cells remain critical hurdles for curren...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2019.119498

    authors: Wang S,Yang L,Cho HY,Dean Chueng ST,Zhang H,Zhang Q,Lee KB

    更新日期:2019-12-01 00:00:00

  • Intra-articular delivery of sinomenium encapsulated by chitosan microspheres and photo-crosslinked GelMA hydrogel ameliorates osteoarthritis by effectively regulating autophagy.

    abstract::Reduced expression of autophagy regulators has been observed in pathological cartilage in humans and mice. The present study aimed to investigate the synergistic therapeutic effect of promotion of chondrocyte autophagy via exposure to sinomenium (SIN) encapsulated by chitosan microspheres (CM-SIN) and photo-crosslinke...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2015.12.006

    authors: Chen P,Xia C,Mei S,Wang J,Shan Z,Lin X,Fan S

    更新日期:2016-03-01 00:00:00

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

    abstract::Polycaprolactone (PCL) membrane was modified by grafting copolymerization of methacrylic acid (MAA) initiated under UV light. The covalent immobilization of gelatin on PCL-g-PMAA surface was consequently performed by using condensing agent, 1-ethyl-3-(3-dimethylamino propyl) carbodiimide hydrochloride. The occurrence ...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/s0142-9612(02)00247-8

    authors: Zhu Y,Gao C,Shen J

    更新日期:2002-12-01 00:00:00

  • Mechanical loading of bovine pericardium accelerates enzymatic degradation.

    abstract::Bioprosthetic heart valves fail as the result of two simultaneous processes: structural deterioration and calcification. Leaflet deterioration and perforation have been correlated with regions of highest stress in the tissue. The failures have long been assumed to be due to simple mechanical fatigue of the collagen fi...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/s0142-9612(99)00013-7

    authors: Ellsmere JC,Khanna RA,Lee JM

    更新日期:1999-06-01 00:00:00

  • 'Dual' peptidyl-oligonucleotide conjugates: Role of conformational flexibility in catalytic cleavage of RNA.

    abstract::Traditional therapeutic interventions against abnormal gene expression in disease states at the level of expressed proteins are becoming increasingly difficult due to poor selectivity, off-target effects and associated toxicity. Upstream catalytic targeting of specific RNA sequences offers an alternative platform for ...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2016.09.033

    authors: Staroseletz Y,Williams A,Burusco KK,Alibay I,Vlassov VV,Zenkova MA,Bichenkova EV

    更新日期:2017-01-01 00:00:00

  • The role of miR-135-modified adipose-derived mesenchymal stem cells in bone regeneration.

    abstract::Tissue-engineering technology employing genetically-modified mesenchymal stem cells combined with proper scaffolds represents a promising strategy for bone regeneration. Elucidating the underlying mechanisms that govern the osteogenesis of mesenchymal stem cells will give deeper insights into the regulatory patterns, ...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2015.10.042

    authors: Xie Q,Wang Z,Zhou H,Yu Z,Huang Y,Sun H,Bi X,Wang Y,Shi W,Gu P,Fan X

    更新日期:2016-01-01 00:00:00

  • Cryogel/hydrogel biomaterials and acupuncture combined to promote diabetic skin wound healing through immunomodulation.

    abstract::Unhealed chronic wounds often deteriorate into multiple infection with several kinds of bacteria and excessive proteolytic wound exudate and remains one of the common healthcare issues. Here, the functional and antimicrobial hydrogel and cryogel biomaterials were prepared from glycol chitosan and a novel biodegradable...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2020.120608

    authors: Chen TY,Wen TK,Dai NT,Hsu SH

    更新日期:2020-12-16 00:00:00

  • Corn-like Au/Ag nanorod-mediated NIR-II photothermal/photodynamic therapy potentiates immune checkpoint antibody efficacy by reprogramming the cold tumor microenvironment.

    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

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2020.120582

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

    更新日期:2021-01-01 00:00:00

  • Arginine-rich self-assembling peptides as potent antibacterial gels.

    abstract::Hydrogel materials that display inherent activity against bacteria can be used to directly treat accessible wounds to prevent or kill existing infection. Hydrogels composed of self-assembling β-hairpin peptides, having a high content of arginine, were found to be extremely effective at killing both gram-positive and g...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2012.08.046

    authors: Veiga AS,Sinthuvanich C,Gaspar D,Franquelim HG,Castanho MA,Schneider JP

    更新日期:2012-12-01 00:00:00

  • The modification of siRNA with 3' cholesterol to increase nuclease protection and suppression of native mRNA by select siRNA polyplexes.

    abstract::Polymer-siRNA complexes (siRNA polyplexes) are being actively developed to improve the therapeutic application of siRNA. A major limitation for many siRNA polyplexes, however, is insufficient mRNA suppression. Given that modifying the sense strand of siRNA with 3' cholesterol (chol-siRNA) increases the activity of fre...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2010.10.019

    authors: Ambardekar VV,Han HY,Varney ML,Vinogradov SV,Singh RK,Vetro JA

    更新日期:2011-02-01 00:00:00

  • Receptor-targeted liposome-peptide nanocomplexes for siRNA delivery.

    abstract::RNA interference induced by double-stranded, small interfering RNA (siRNA) molecules has attracted great attention as a genetic therapeutic approach. Despite major advances in this field, new nanoparticle formulations are required for in vivo delivery of siRNA, particularly for tissue-specific delivery of siRNA reagen...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2011.05.022

    authors: Tagalakis AD,He L,Saraiva L,Gustafsson KT,Hart SL

    更新日期:2011-09-01 00:00:00

  • Prosthetic heart valves: catering for the few.

    abstract::Prosthetic heart valves epitomize both the triumphant advance of cardiac surgery in its early days and its stagnation into a retrospective, exclusive first world discipline of late. Fifty-two years after the first diseased heart valve was replaced in a patient, prostheses largely represent the concepts of the 1960s wi...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2007.09.033

    authors: Zilla P,Brink J,Human P,Bezuidenhout D

    更新日期:2008-02-01 00:00:00

  • The effect of poly(trimethylene carbonate) molecular weight on macrophage behavior and enzyme adsorption and conformation.

    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

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2014.07.023

    authors: Vyner MC,Li A,Amsden BG

    更新日期:2014-11-01 00:00:00

  • Optimal electrical stimulation boosts stem cell therapy in nerve regeneration.

    abstract::Peripheral nerve injuries often lead to incomplete recovery and contribute to significant disability to approximately 360,000 people in the USA each year. Stem cell therapy holds significant promise for peripheral nerve regeneration, but maintenance of stem cell viability and differentiation potential in vivo are stil...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2018.07.015

    authors: Du J,Zhen G,Chen H,Zhang S,Qing L,Yang X,Lee G,Mao HQ,Jia X

    更新日期:2018-10-01 00:00:00

  • Hydroxyapatite formation on alkali-treated titanium with different content of Na+ in the surface layer.

    abstract::Titanium can form a bone-like apatite layer on its surface in SBF when it is treated in NaOH. When pre-treated titanium is exposed to SBF, the alkali ions are released from the surface into the surrounding fluid. The Na+ ions increase the degree of supersaturation of the soaking solution with respect to apatite by inc...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/s0142-9612(02)00043-1

    authors: Jonásová L,Müller FA,Helebrant A,Strnad J,Greil P

    更新日期:2002-08-01 00:00:00

  • PEG hydrogels formed by thiol-ene photo-click chemistry and their effect on the formation and recovery of insulin-secreting cell spheroids.

    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

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2011.08.083

    authors: Lin CC,Raza A,Shih H

    更新日期:2011-12-01 00:00:00

  • Nitrous acid pretreatment of tendon xenografts cross-linked with glutaraldehyde and sterilized with gamma irradiation.

    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

    pub_type: 杂志文章

    doi:10.1016/s0142-9612(98)90187-9

    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

  • The effect of lactose-conjugated silk biomaterials on the development of fibrogenic fibroblasts.

    abstract::Surface properties of implanted biomaterials can cause fibrotic tissue reactions by stimulating differentiation of host fibroblasts into contractile myofibroblasts. Silk fibroin (SF) protein has been used as biomaterial in pure and blended form. however, its effect on myofibroblast differentiation remains elusive. We ...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2008.08.033

    authors: Acharya C,Hinz B,Kundu SC

    更新日期:2008-12-01 00:00:00