Effect of oxygen tension on chondrocyte extracellular matrix accumulation.

Abstract:

:Since cartilage is mainly an avascular tissue, chondrocytes exist in a low-level oxygen environment in vivo. In the present study, we investigated the effect of oxygen tension (20%, 5% and 1% gas phase oxygen concentrations) over a 20-day period on the extracellular matrix accumulation of bovine articular chondrocytes in confluent surface cultures. Matrix accumulation was assessed by the amount of glycosaminoglycan and collagen deposited in the matrix. From initially confluent monolayers, the chondrocytes became distributed throughout a thick layer of extracellular matrix, thus forming a multicell-layer of tissue. Cells maintained their normal rounded shape, indicative of the differentiated phenotype, throughout the 20-day culture period. On a per culture and a per cell basis, the amount of collagen and glycosaminoglycan accumulation in the matrix was lower at the reduced oxygen tensions. Specifically, in 1% oxygen, matrix GAG content reached a steady-state level, with no net increase in GAG levels after two weeks, whereas in 20% oxygen, matrix GAG increased with time. It is concluded that oxygen has a significant effect on the amount of macromolecules accumulated in the extracellular matrix. The implications of these findings in growing cartilage constructs in vitro are discussed.

journal_name

Connect Tissue Res

authors

Murphy CL,Sambanis A

doi

10.3109/03008200109014251

keywords:

subject

Has Abstract

pub_date

2001-10-01 00:00:00

pages

87-96

issue

2

eissn

0300-8207

issn

1607-8438

journal_volume

42

pub_type

杂志文章
  • Ovotransferrin is a matrix protein of the hen eggshell membranes and basal calcified layer.

    abstract::The eggshell is an highly ordered structure deposited in the distal oviduct and composed of calcium carbonate and an organic matrix which is believed to influence its fabric. We have identified ovotransferrin as an 80 kDa matrix protein observed at high concentration in the uterine fluid at the initial stage of shell ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008200109016840

    authors: Gautron J,Hincke MT,Panheleux M,Garcia-Ruiz JM,Boldicke T,Nys Y

    更新日期:2001-01-01 00:00:00

  • Adenovirus-mediated gene transfer of growth and differentiation factor-5 into tenocytes and the healing rat Achilles tendon.

    abstract::Growth and differentiation factor-5 (GDF-5) is known to induce tendon tissue and stimulate tendon healing. The hypothesis was that adenoviral GDF-5 transfer leads to transitory transgene expression and improves Achilles tendon healing. In vitro experiments were first performed with rat tenocytes. Transgene expression ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008200500237120

    authors: Rickert M,Wang H,Wieloch P,Lorenz H,Steck E,Sabo D,Richter W

    更新日期:2005-01-01 00:00:00

  • The effects of aging upon the connective tissues of the periodontal ligament.

    abstract::The ultrastructural features of the cells and of the oxytalan fibers within the periodontal ligaments of aged rats (2 year old) were quantified and compared with data for tissues obtained from younger animals (8 week old). Sections of the mid-root regions of the mandibular first molars were prepared for examination by...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209509016978

    authors: Moxham BJ,Evans IL

    更新日期:1995-01-01 00:00:00

  • Partial characterization of collagenous and noncollagenous basement membrane proteins synthesized by the 14.5-day rat embryo parietal yolk sac in vitro.

    abstract::Parietal yolk sacs isolated from 14.5-day rat embryos and incubated in vitro with either [14C]proline, [3H]mannose or 3H-labeled amino acid mixture synthesized and secreted basement membrane collagenous and noncollagenous glycoprotein components with relative molecular weights of 350,000 (350K), 220,000 (220K), 185,00...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208209008056

    authors: Clark CC,Kefalides NA

    更新日期:1982-01-01 00:00:00

  • Collagens of the chicken eggshell membranes.

    abstract::An immunohistochemical analysis of the eggshell membranes shows the occurrence of type X collagen while type I collagen was not detected by using an appropriate monoclonal antibody with untreated shell membranes. A positive immuno-reaction for type I collagen was obtained after digestion of the shell membranes with pe...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209109152162

    authors: Arias JL,Fernandez MS,Dennis JE,Caplan AI

    更新日期:1991-01-01 00:00:00

  • Positional signalling and patterning for amelogenesis in mouse molar tooth development.

    abstract::Oral mandibular epithelium determines the position and number of tooth organs. Cranial neural crest-derived ectomesenchyme provides inductive signals for (i) tooth shape, and (ii) sequential determination and expression of several different epithelial-derived enamel proteins. Inductive signalling follows a precise seq...

    journal_title:Connective tissue research

    pub_type: 杂志文章,评审

    doi:10.3109/03008208909023878

    authors: Slavkin HC

    更新日期:1989-01-01 00:00:00

  • Ectopic osteogenesis of hBMP-2 gene-transduced human bone mesenchymal stem cells/BCB.

    abstract::We determined the feasibility of using scaffolds of adenoviral human BMP2 gene (AdBMP2)-modified human bone marrow mesenchymal stem cells (hBMSCs) and antigen-free bovine cancellous bone (BCB) to construct bone tissue. hMSCs were infected with AdBMP-2. Expression of BMP-2 and alkaline phosphatase confirmed successful ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008200903318295

    authors: Han D,Li J,Guan X

    更新日期:2010-08-01 00:00:00

  • An estimate of the mean length of collagen fibrils in rat tail-tendon as a function of age.

    abstract::A theoretical expression has been derived for the mean collagen fibril length in tendon based on the assumption that collagen fibrils originate in cell surface invaginations and terminate either at some remote cell surface or another collagen fibril bundle. The expression thus determined requires knowledge of the effe...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208909016814

    authors: Craig AS,Birtles MJ,Conway JF,Parry DA

    更新日期:1989-01-01 00:00:00

  • The effects of aging on the eruptive behavior of the mandibular incisor in male rats.

    abstract::Several studies have highlighted the lack of age changes in the extracellular matrix of the periodontal ligament, but more needs to be known about cellular and functional changes (including the effects upon eruption). For this study, impeded and unimpeded eruption rates were measured over a 2-week period for the mandi...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008200290000754

    authors: Moxham BJ

    更新日期:2002-01-01 00:00:00

  • Matrix metalloproteinase expression in keratocystic odontogenic tumors and primary cells.

    abstract:UNLABELLED:Keratocystic odontogenic tumors (KCOTs) are locally invasive, rapidly proliferating cystic lesions of the jaw. The bone-invasive nature of these tumors has been previously associated with the expression of matrix metalloproteinases (MMPs), which degrade the extracellular matrix. The purpose of this study was...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008207.2014.923875

    authors: Amm HM,Casimir MD,Clark DB,Sohn P,MacDougall M

    更新日期:2014-08-01 00:00:00

  • Matrix accumulation and retention in embryonic cartilage and in vitro chondrogenesis.

    abstract::Since hyaluronan anchors the proteoglycan-rich pericellular matrix to chondrocytes, hyaluronan-cell interactions may direct cartilage matrix assembly. To test this hypothesis, the competitive binding of hyaluronan hexasaccharides for native hyaluronan during matrix assembly, accumulation and retention in embryonic car...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209609028895

    authors: Maleski MP,Knudson CB

    更新日期:1996-01-01 00:00:00

  • Substance P enhanced titanium particles-induced RANKL expression in fibroblasts from periprosthetic membrane.

    abstract::Aseptic loosening remains the primary cause of failure in total joint arthroplasty. Implant-derived particles are thought to be a main cause of osteolysis that leads to the failure. Substance P (SP) immunoreactive nerve fibers have been detected in the periprosthetic membrane of aseptic loose hip prostheses. We isolat...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008207.2013.823953

    authors: Qian Y,Zhang XL,Zeng BF,Jiang Y,Shen H,Wang Q

    更新日期:2013-01-01 00:00:00

  • Structural analysis of glycosaminoglycans and proteoglycans by means of Raman microspectrometry.

    abstract::Raman spectra have been determined for hyaluronan, chondroitin-4-sulfate, chondroitin-6-sulfate, aggrecan monomers and aggregates. The nature of the saccharides and the pattern of sulfation can be discerned. There were only small spectral changes with pH and ionic composition. Differences between hydroxyl vibrations, ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008200802398422

    authors: Ellis R,Green E,Winlove CP

    更新日期:2009-01-01 00:00:00

  • An analysis of the organ and species immunospecificity of elastin.

    abstract::The connective tissue protein elastin is largely responsible for maintaining the elasticity of major blood vessels and lung tissue. Comparatively few studies have been made of the immunologic properties of elastin because of its high degree of insolubility and because of its apparent limited capacity to elicit precipi...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208109152131

    authors: Kucich U,Christner P,Rosenbloom J,Weinbaum G

    更新日期:1981-01-01 00:00:00

  • Noggin gene delivery inhibits cementoblast-induced mineralization.

    abstract::Bone morphogenetic proteins (BMPs) are known to promote periodontal tissue regeneration, while noggin inhibits the biological activities of BMP-2, -4, and -7. To investigate the effect of BMPs and noggin gene transfer on cementogenesis, we used cloned murine cementoblasts (OCCM). Cells were transduced using adenovirus...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008200490278142

    authors: Jin QM,Zhao M,Economides AN,Somerman MJ,Giannobile WV

    更新日期:2004-01-01 00:00:00

  • Molecular events surrounding collagen fibril assembly in the early healing rabbit medial collateral ligament--failure to recapitulate normal ligament development.

    abstract::??Although injuries to the medial collateral ligament (MCL) can heal functionally without surgical intervention, the collagen fibers in the healing tissue remain compromised. The molecular basis for this poor healing potential was investigated by examining extracellular matrix-modifying molecules such as bone morphoge...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008207.2010.524719

    authors: Achari Y,Chin JW,Heard BJ,Rattner JB,Shrive NG,Frank CB,Hart DA

    更新日期:2011-01-01 00:00:00

  • In situ hybridization of calbindin-D 28 k transcripts in undecalcified sections of the rat continuously erupting incisor.

    abstract::Calbindin-D9k and calbindin-D-28k genes are useful systems to investigate the tissue- and stage-specificity as well as the hormonal control of gene expression. Since they regulate cellular calcium mobilization, their study may be of interest in mineralized tissues. However, thus far, immunocytochemical labelling has b...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209509013716

    authors: Hotton D,Davideau JL,Bernaudin JF,Berdal A

    更新日期:1995-01-01 00:00:00

  • Young adult chondrocytes proliferate rapidly and produce a cartilaginous tissue at the gel-media interface in agarose cultures.

    abstract::Primary chondrocytes cultured in agarose can escape the gel, accumulate at the interface between agarose and the culture medium, and form an outgrowing tissue. These outgrowths can appear as voluminous cartilage-like nodules that have never been previously investigated. In the present study, bovine articular chondrocy...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008200903281683

    authors: Tran-Khanh N,Chevrier A,Lascau-Coman V,Hoemann CD,Buschmann MD

    更新日期:2010-06-01 00:00:00

  • Oriented fibrillogenesis of collagen in vitro by ordered convection.

    abstract::Oriented fibers, arising from the self assembly of collagen, may be produced from in vitro fibrillogenesis of soluble collagen with gradients of fibrillogenic potential. These gradients may be introduced by either concentration gradients of pronase-treated collagen or of arginine which, in turn, create concentration g...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208808992792

    authors: Ghosh S,Comper WD

    更新日期:1988-01-01 00:00:00

  • Lipids closely associated with bone morphogenetic protein (BMP)--and induced heterotopic bone formation. With preliminary observations of deficiencies in lipid and osteoinduction in lathyrism in rats.

    abstract::An extensive literature on bone morphogenetic protein (BMP) induced generation and regeneration shows general agreement about one observation. The incidence and quantity of bone were greatest when BMP was delivered with a carrier of various biologic and non biologic polymers. In the present research, neutral lipids ei...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209709160210

    authors: Urist MR,Behnam K,Kerendi F,Raskin K,Nuygen TD,Shamie AN,Malinin TI

    更新日期:1997-01-01 00:00:00

  • Biochemical evaluation of organ cultures from primate flexor tendons.

    abstract::Recently our laboratory has reported, in a lacerated flexor tendon model, that the "early turnover" phase of the repair process extends for a longer period of time in vivo than previously documented. The extensive turnover of the collagenous matrix was consistent with the presence of collagenolytic activity in repairi...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208909103903

    authors: Russell JE,Manske PR

    更新日期:1989-01-01 00:00:00

  • The effects of collagen fragments on the extracellular matrix metabolism of bovine and human chondrocytes.

    abstract::Cartilage matrix degradation generates collagen type II fragments. The objective of this study is to explore the possibility that these collagen fragments may be part of an endogenous metabolic feedback. Initially, collagen fragments were extracted from normal or osteoarthritic cartilage, as part of a matrix fragment ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008200109014250

    authors: Jennings L,Wu L,King KB,Hämmerle H,Cs-Szabo G,Mollenhauer J

    更新日期:2001-01-01 00:00:00

  • Production and purification of prostromelysin and procollagenase from IL-1 beta-stimulated human gingival fibroblasts.

    abstract::Conditions were established to stimulate human gingival fibroblast explant cultures to synthesize milligram quantities of the metalloproteinase proenzymes, prostromelysin and procollagenase. To stimulate enzyme production, cells were treated with 1 nM recombinant human IL-1 beta for approximately 7 days under serum fr...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209009009812

    authors: Lark MW,Walakovits LA,Shah TK,Vanmiddlesworth J,Cameron PM,Lin TY

    更新日期:1990-01-01 00:00:00

  • A restriction fragment length polymorphism in the pigeon pro alpha 2(1) collagen gene: lack of an allelic association with an atherogenic phenotype in pigeons genetically susceptible to the development of spontaneous atherosclerosis.

    abstract::A high frequency restriction fragment length polymorphism (RFLP) at the 3'-end of the pigeon pro alpha 2(1) collagen gene was detected using the restriction endonuclease EcoR1. The distribution of this allelic variant was analyzed in DNA isolated from White Carneau pigeons genetically susceptible to the development of...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209109152437

    authors: Boyd CD,Song JY,Kniep AC,Park HS,Fastnacht C,Smith EC,Smith SC

    更新日期:1991-01-01 00:00:00

  • Collagenolytic enzymes assayed by spectrophotometry with suspensions of reconstituted collagen fibrils.

    abstract::Collagenolytic enzymes were quantitated by a method based on spectrophotometry of suspended reconstituted collagen fibrils. To obtain optically stable suspensions it was necessary to perform a short sonication of the aggregated fibrils at 10 degrees C. When fibrils were cleaved with mammalian fibroblast collagenase at...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209109152442

    authors: Bleeg HS

    更新日期:1991-01-01 00:00:00

  • Association of the C-propeptide of type II collagen with mineralization of embryonic chick long bone and sternal development.

    abstract::Several proteins may play a role in bone formation. The C-propeptide of type II collagen is intimately associated with endochondral bone formation in bovine growth plate. We have used an antibody against this peptide to determine its immunofluorescent distribution in early stages of embryonic chick limb development wi...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208909002417

    authors: Kujawa MJ,Weitzhandler M,Poole AR,Rosenberg L,Caplan AI

    更新日期:1989-01-01 00:00:00

  • The effect of various avocado oils on skin collagen metabolism.

    abstract::The effects of various avocado oils on collagen metabolism in skin were studied in growing rats fed diets containing 10% (w/w) of the tested oils. Rats fed the unrefined avocado oil extracted with hexane from the intact fruit, its unsaponifiables or the avocado seed oil, showed significant increases in soluble collage...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209109152159

    authors: Werman MJ,Mokady S,Nimni ME,Neeman I

    更新日期:1991-01-01 00:00:00

  • Downregulation of decorin and transforming growth factor-beta1 by decorin gene suppression in tendinocytes.

    abstract::Scars formed after tendonitis result in altered tissue mechanical properties after injury. The interaction of collagen molecules with decorin affects collagen fibrogenesis, and scar tissue is fragile as a consequence of a large amount of decorin in the scar. We hypothesized that scar formation could be prevented by co...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008200590935510

    authors: Hosaka Y,Kirisawa R,Mafune N,Takehana K

    更新日期:2005-01-01 00:00:00

  • Registering 2D and 3D imaging data of bone during healing.

    abstract:UNLABELLED:PURPOSE/AIMS OF THE STUDY: Bone's hierarchical structure can be visualized using a variety of methods. Many techniques, such as light and electron microscopy generate two-dimensional (2D) images, while micro-computed tomography (µCT) allows a direct representation of the three-dimensional (3D) structure. In ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008207.2015.1005210

    authors: Hoerth RM,Baum D,Knötel D,Prohaska S,Willie BM,Duda GN,Hege HC,Fratzl P,Wagermaier W

    更新日期:2015-04-01 00:00:00

  • A rat model of arthrofibrosis developed after anterior cruciate ligament reconstruction without rigid joint immobilization.

    abstract::Purpose: Complications including arthrofibrosis have been reported after anterior cruciate ligament reconstruction (ACLR) even under accelerated rehabilitation. To overcome this, we developed an animal model of ACLR-induced arthrofibrosis without immobilization.Materials and Methods: Thirteen male Wistar rats were div...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008207.2019.1693548

    authors: Kaneguchi A,Ozawa J,Minamimoto K,Yamaoka K

    更新日期:2019-11-26 00:00:00