Collagen implants remain supple not allowing fibroblast ingrowth.

Abstract:

:Dense, reconstituted collagen membranes, using an optimized cross-linking protocol, were implanted subcutaneously into rats. After implantation, only a mild inflammatory response in the surrounding tissues was observed. The morphology of the fibroblasts around the membranes was seen to go through characteristic stages of proliferation and synthesis. In the 7 week follow-up it was found that these membranes did not allow any fibroblast ingrowth into their substance and remained completely intact and supple without signs of calcification, whereas the non-cross-linked controls proved to be completely degraded. The cross-linked reconstituted collagen may thus be considered for use in situations where neither incorporation nor dissolution of the biomaterial is desired.

journal_name

Biomaterials

journal_title

Biomaterials

authors

Boon ME,Ruijgrok JM,Vardaxis MJ

doi

10.1016/0142-9612(95)98905-t

subject

Has Abstract

pub_date

1995-09-01 00:00:00

pages

1089-93

issue

14

eissn

0142-9612

issn

1878-5905

pii

014296129598905T

journal_volume

16

pub_type

杂志文章
  • Histological and biochemical evaluation of osteogenic response in porous hydroxyapatite coated alumina ceramics.

    abstract::We compared the osteogenic response in porous alumni (Al) and hydroxyapatite coated porous alumni ceramic (HA/Al) by grafting rat bone marrow cells with these implants subcutaneously in the back of syngeneic rats. The ceramics did not show any bone formation without marrow, but did when combined with marrow cells. The...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/0142-9612(96)89774-2

    authors: Takaoka T,Okumura M,Ohgushi H,Inoue K,Takakura Y,Tamai S

    更新日期:1996-08-01 00:00:00

  • A phenomenological model for the degradation of biodegradable polymers.

    abstract::This paper presents a phenomenological diffusion-reaction model for the biodegradation of biodegradable polymers. The biodegradation process is modelled using a set of simplified reaction-diffusion equations. These partial differential equations are non-dimensionalised giving two normalised parameters which control th...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2008.04.042

    authors: Wang Y,Pan J,Han X,Sinka C,Ding L

    更新日期:2008-08-01 00:00:00

  • Auto-fluorescent polymer nanotheranostics for self-monitoring of cancer therapy via triple-collaborative strategy.

    abstract::Aberrant regulation of angiogenesis supply sufficient oxygen and nutrients to exacerbate tumor progression and metastasis. Taking this hallmark of cancer into account, reported here is a self-monitoring and triple-collaborative therapy system by auto-fluorescent polymer nanotheranostics which could be concurrently aga...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2018.12.021

    authors: Shao L,Li Q,Zhao C,Lu J,Li X,Chen L,Deng X,Ge G,Wu Y

    更新日期:2019-02-01 00:00:00

  • Fracture behavior of UHMWPE in non-implanted, shelf-aged knee prostheses after gamma irradiation in air.

    abstract::We studied non-implanted ultra-high molecular weight polyethylene (UHMWPE) knee components, that were gamma-sterilized in air and shelf-aged during 6 and 7 years, to explore fracture mechanisms in the degraded material. Prior to the fractography study, we assessed degradation through FTIR and optical density measureme...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/s0142-9612(00)00399-9

    authors: Puértolas JA,Larrea A,Gómez-Barrena E

    更新日期:2001-08-01 00:00:00

  • Development of a calcium phosphate co-precipitate/poly(lactide-co-glycolide) DNA delivery system: release kinetics and cellular transfection studies.

    abstract::One of the most common non-viral methods for the introduction of foreign deoxyribonucleic acid (DNA) into cultured cells is calcium phosphate co-precipitate transfection. This technique involves the encapsulation of DNA within a calcium phosphate co-precipitate, particulate addition to in vitro cell culture, endocytos...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2003.09.042

    authors: Kofron MD,Laurencin CT

    更新日期:2004-06-01 00:00:00

  • Controlled release by biodegradable hydrogels enhances the ectopic bone formation of bone morphogenetic protein.

    abstract::The objective of this study is to develop a carrier for the controlled release of bone morphogenetic protein-2 (BMP-2) suitable for enhancement of the bone regeneration activity. Hydrogels with different water contents were prepared through glutaraldehyde crosslinking of gelatin with an isoelectric point of 9.0 under ...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/s0142-9612(03)00337-5

    authors: Yamamoto M,Takahashi Y,Tabata Y

    更新日期:2003-11-01 00:00:00

  • The use of chitosan as a condensing agent to enhance emulsion-mediated gene transfer.

    abstract::Previously we have formulated a new cationic emulsion, composed of 3beta [N-(N',N'-dimethylaminoethane) carbamoyl] cholesterol and dioleoylphosphatidyl ethanolamine, castor oil and Tween 80, and it efficiently delivered plasmid DNA into various cancer cells with low toxicity. Chitosan is a natural cationic polysacchar...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2004.07.008

    authors: Lee MK,Chun SK,Choi WJ,Kim JK,Choi SH,Kim A,Oungbho K,Park JS,Ahn WS,Kim CK

    更新日期:2005-05-01 00:00:00

  • Long-term culture of embryonic rat cardiomyocytes on an organosilane surface in a serum-free medium.

    abstract::Potential applications of engineered, functional, cardiac muscle extends from basic research through drug discovery to engineering heart tissue for transplantation. One of the central questions in cardiac tissue engineering is to understand and control the complex interactions between the cardiac muscle cells and thei...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2004.01.020

    authors: Das M,Molnar P,Gregory C,Riedel L,Jamshidi A,Hickman JJ

    更新日期:2004-11-01 00:00:00

  • Antiviral peptide nanocomplexes as a potential therapeutic modality for HIV/HCV co-infection.

    abstract::It is estimated that 4 to 5 million people are currently co-infected with Human Immunodeficiency Virus (HIV) and Hepatitis C Virus (HCV). HIV/HCV co-infection is associated with unique health risks including increased hepatotoxicity of antiretrovirals, accelerated progression of HCV and liver diseases. The standard in...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2013.01.026

    authors: Zhang J,Mulvenon A,Makarov E,Wagoner J,Knibbe J,Kim JO,Osna N,Bronich TK,Poluektova LY

    更新日期:2013-05-01 00:00:00

  • A multifunctional heptamethine near-infrared dye for cancer theranosis.

    abstract::Personalized oncology significantly relies on the development of cancer theranostic agents to integrate cancer therapeutics and diagnostics. Current most common strategy for development of such multifunctional agents requires multistep chemical conjugation with cancer targeted ligands, contrast agents and therapeutic ...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2012.11.057

    authors: Luo S,Tan X,Qi Q,Guo Q,Ran X,Zhang L,Zhang E,Liang Y,Weng L,Zheng H,Cheng T,Su Y,Shi C

    更新日期:2013-03-01 00:00:00

  • Biodistribution of PEG-modified gold nanoparticles following intratracheal instillation and intravenous injection.

    abstract::Besides toxicity tests, biokinetic studies are a fundamental part of investigations to evaluate a safe and sustainable use of nanoparticles. Today, gold nanoparticles (Au NPs) are known to be a versatile tool in different areas such as science, engineering or medicine. In this study, we investigated the biokinetics af...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2010.05.009

    authors: Lipka J,Semmler-Behnke M,Sperling RA,Wenk A,Takenaka S,Schleh C,Kissel T,Parak WJ,Kreyling WG

    更新日期:2010-09-01 00:00:00

  • Expression of the α5 integrin gene in corneal epithelial cells cultured on tissue-engineered human extracellular matrices.

    abstract::The integrin α5β1 plays a major role in corneal wound healing by promoting epithelial cell adhesion and migration over the fibronectin matrix secreted as a cellular response to corneal damage. Expression of α5 is induced when rabbit corneal epithelial cells (RCECs) are grown in the presence of fibronectin. Here, we ex...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2013.05.007

    authors: Lake J,Zaniolo K,Gaudreault M,Carrier P,Deschambault A,Bazin R,Germain L,Salesse C,Guérin SL

    更新日期:2013-09-01 00:00:00

  • Biofunctionalized PEDOT-coated microfibers for the treatment of spinal cord injury.

    abstract::Poly(3, 4-ethylenedioxythiophene)-coated carbon microfibers (PEDOT-MFs) hold promise for developing advanced neuroprostheses and neural repair devices. We investigated the chronic cellular responses to PEDOT-MFs implanted into the uninjured and the transected rat spinal cord, and compared the effects of polymer surfac...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2016.02.037

    authors: Alves-Sampaio A,García-Rama C,Collazos-Castro JE

    更新日期:2016-05-01 00:00:00

  • Surface tailoring of poly(DL-lactic acid) by ligand-tethered amphiphilic polymer for promoting chondrocyte attachment and growth.

    abstract::The ligand-tethered poly(ethylene oxide-propylene oxide-ethylene oxide) (PEO-PPO-PEO) triblock copolymer was explored to engineer poly(DL-lactic acid) (PDL-LA) material to promote cell attachment and growth. The PEO-PPO-PEO was activated by methyl sulfonyl chloride and the amino acid, and peptide were attached. By ble...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2003.08.031

    authors: Ji J,Zhu H,Shen J

    更新日期:2004-05-01 00:00:00

  • Bone tissue engineering on amorphous carbonated apatite and crystalline octacalcium phosphate-coated titanium discs.

    abstract::Poor fixation of bone replacement implants, e.g. the artificial hip, in implantation sites with inferior bone quality and quantity may be overcome by the use of implants coated with a cultured living bone equivalent. In this study, we tested, respectively, amorphous carbonated apatite (CA)- and crystalline octacalcium...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2005.01.057

    authors: Dekker RJ,de Bruijn JD,Stigter M,Barrere F,Layrolle P,van Blitterswijk CA

    更新日期:2005-09-01 00:00:00

  • Resorbable materials of poly(L-lactide). VI. Plates and screws for internal fracture fixation.

    abstract::Poly(L-lactide) (PLLA) with an extremely high molecular weight (Mv up to 1 X 10(6)) was synthesized at a low catalyst concentration (0.015 wt%) and temperatures between 100-110 degrees C. Besides good mechanical properties the as-polymerized PLLA exhibited a microporous structure. Plates and screws of this material we...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/0142-9612(87)90034-2

    authors: Leenslag JW,Pennings AJ,Bos RR,Rozema FR,Boering G

    更新日期:1987-01-01 00:00:00

  • Cancer stem cell labeling using poly(L-lysine)-modified iron oxide nanoparticles.

    abstract::Cell labeling using magnetic nanoparticles is an increasingly used approach in noninvasive behavior tracking, in vitro separation of cancer stem cells (CSCs), and CSC-based research in cancer therapy. However, the impact of magnetic labeling on the biological properties of targeted CSCs, such as self-renewal, prolifer...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2012.01.058

    authors: Wang X,Wei F,Liu A,Wang L,Wang JC,Ren L,Liu W,Tu Q,Li L,Wang J

    更新日期:2012-05-01 00:00:00

  • Fabrication of dual responsive co-delivery system based on three-armed peptides for tumor therapy.

    abstract::Introducing drugs into gene delivery systems to fabricate co-delivery systems for synergy therapy has become a promising strategy for tumor therapy. In this study, a dual responsive co-delivery system RHD/p53 was fabricated to enhance the antitumor efficacy with a low dose of doxorubicin (DOX). The reducible branched ...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2016.03.031

    authors: Chen S,Lei Q,Li SY,Qin SY,Jia HZ,Cheng YJ,Zhang XZ

    更新日期:2016-06-01 00:00:00

  • Electrodeposited platinum-iridium coating improves in vivo recording performance of chronically implanted microelectrode arrays.

    abstract::Reliable single unit neuron recordings from chronically implanted microelectrode arrays (MEAs) are essential tools in the field of neural engineering. However, following implantation, MEAs undergo a foreign body response that functionally isolates them from the brain and reduces the useful longevity of the array. We t...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2019.03.017

    authors: Cassar IR,Yu C,Sambangi J,Lee CD,Whalen JJ 3rd,Petrossians A,Grill WM

    更新日期:2019-06-01 00:00:00

  • Integrin-assisted drug delivery of nano-scaled polymer therapeutics bearing paclitaxel.

    abstract::Angiogenesis plays a prominent role in cancer progression. Anti-angiogenic therapy therefore, either alone or in combination with conventional cytotoxic therapy, offers a promising therapeutic approach. Paclitaxel (PTX) is a widely-used potent cytotoxic drug that also exhibits anti-angiogenic effects at low doses. How...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2011.01.073

    authors: Eldar-Boock A,Miller K,Sanchis J,Lupu R,Vicent MJ,Satchi-Fainaro R

    更新日期:2011-05-01 00:00:00

  • Microtopographical features generated by photopolymerization recruit RhoA/ROCK through TRPV1 to direct cell and neurite growth.

    abstract::Cell processes, including growth cones, respond to biophysical cues in their microenvironment to establish functional tissue architecture and intercellular networks. The mechanisms by which cells sense and translate biophysical cues into directed growth are unknown. We used photopolymerization to fabricate methacrylat...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2015.02.057

    authors: Li S,Tuft BW,Xu L,Polacco MA,Clarke JC,Guymon CA,Hansen MR

    更新日期:2015-06-01 00:00:00

  • Synthesis and application of strawberry-like Fe3O4-Au nanoparticles as CT-MR dual-modality contrast agents in accurate detection of the progressive liver disease.

    abstract::Development of non-invasive assay for the accurate diagnosis of progressive liver diseases (e.g., fatty liver and hepatocellular carcinoma (HCC)) is of great clinical significance and remains to be a big challenge. Herein, we reported the synthesis of strawberry-like Fe3O4-Au hybrid nanoparticles at room temperature t...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2015.02.019

    authors: Zhao HY,Liu S,He J,Pan CC,Li H,Zhou ZY,Ding Y,Huo D,Hu Y

    更新日期:2015-05-01 00:00:00

  • Composite core-and-skirt collagen hydrogels with differential degradation for corneal therapeutic applications.

    abstract:UNLABELLED:Scarcity of donor tissue to treat corneal blindness and the need to deliver stem cells or pharmacologic agents to ensure corneal graft survival are major challenges. Here, new composite collagen-based hydrogels are developed as implants to restore corneal transparency while serving as a possible reservoir fo...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2016.01.004

    authors: Rafat M,Xeroudaki M,Koulikovska M,Sherrell P,Groth F,Fagerholm P,Lagali N

    更新日期:2016-03-01 00:00:00

  • Dimercaptosuccinic acid-coated magnetite nanoparticles for magnetically guided in vivo delivery of interferon gamma for cancer immunotherapy.

    abstract::As radio- and chemotherapy-based cancer treatments affect both tumors and healthy tissue, cancer immunotherapy attempts to specifically enhance the natural immune response to tumor cells. In mouse models of cancer, we tested uniform dimercaptosuccinic acid (DMSA)-coated monodisperse magnetic nanoparticles as a deliver...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2011.01.008

    authors: Mejías R,Pérez-Yagüe S,Gutiérrez L,Cabrera LI,Spada R,Acedo P,Serna CJ,Lázaro FJ,Villanueva A,Morales Mdel P,Barber DF

    更新日期:2011-04-01 00:00:00

  • Single cell derived spheres of umbilical cord mesenchymal stem cells enhance cell stemness properties, survival ability and therapeutic potential on liver failure.

    abstract::Umbilical cord mesenchymal stem cells (UCMSCs) have shown great potentials in regenerative medicine for their extensive sources, multilineage differentiation potential, low immunogenicity and self-renewal ability. However, the clinical application of UCMSCs still confronts many challenges including the requirement of ...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2019.119573

    authors: Qiao Y,Xu Z,Yu Y,Hou S,Geng J,Xiao T,Liang Y,Dong Q,Mei Y,Wang B,Qiao H,Dai J,Suo G

    更新日期:2020-01-01 00:00:00

  • The role of trabecular demineralized bone in combination with perichondrium in the generation of cartilage grafts.

    abstract::The use of a composite graft of bovine trabecular demineralized bone matrix (DBM) and perichondrium has been found a reliable method for in vivo generation of cartilage. In the present study, the mechanism whereby this commercially available matrix increases cartilage formation was investigated. First, the time course...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/s0142-9612(98)00165-3

    authors: van Osch GJ,ten Koppel PG,van der Veen SW,Poppe P,Burger EH,Verwoerd-Verhoef HL

    更新日期:1999-02-01 00:00:00

  • Technological issues for the development of more efficient calcium phosphate bone cements: a critical assessment.

    abstract::The first calcium phosphate cements (CPCs) were discovered in the 1980s. Two decades later, the interest for these materials is still rising. The goal of the present document is to review the most recent achievements in the field and to analyze future directions in research and development. ...

    journal_title:Biomaterials

    pub_type: 杂志文章,评审

    doi:10.1016/j.biomaterials.2005.03.049

    authors: Bohner M,Gbureck U,Barralet JE

    更新日期:2005-11-01 00:00:00

  • In vitro evaluations of innate and acquired immune responses to electrospun polydioxanone-elastin blends.

    abstract::Immune response testing of biomaterials is an essential component of biocompatibility assessment, particularly when the materials of interest are used to design bioresorbable scaffolds with the potential to promote in situ regeneration. Current trends in immune response testing of biomaterials typically examine few el...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2008.09.019

    authors: Smith MJ,White KL Jr,Smith DC,Bowlin GL

    更新日期:2009-01-01 00:00:00

  • ROS-augmented and tumor-microenvironment responsive biodegradable nanoplatform for enhancing chemo-sonodynamic therapy.

    abstract::Nanocarrier for augmenting the efficacy of reactive oxygen species (ROS) by tumor microenvironment (TME) has become an emerging strategy for cancer treatment. Herein, a smart biodegradable drug delivery nanoplatform with mitochondrial-targeted ability, pH-responsive drug release and enzyme-like catalytic function is d...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2020.119761

    authors: An J,Hu YG,Cheng K,Li C,Hou XL,Wang GL,Zhang XS,Liu B,Zhao YD,Zhang MZ

    更新日期:2020-03-01 00:00:00

  • Relationship between osseointegration and superelastic biomechanics in porous NiTi scaffolds.

    abstract::The superelastic nature of bones requires matching biomechanical properties from the ideal artificial biomedical implants in order to provide smooth load transfer and foster the growth of new bone tissues. In this work, we determine the biomechanical characteristics of porous NiTi implants and investigate bone ingrowt...

    journal_title:Biomaterials

    pub_type: 杂志文章

    doi:10.1016/j.biomaterials.2010.08.102

    authors: Liu X,Wu S,Yeung KW,Chan YL,Hu T,Xu Z,Liu X,Chung JC,Cheung KM,Chu PK

    更新日期:2011-01-01 00:00:00