Tendon cells derived from the long head of the biceps and the supraspinatus tendons of patients affected by rotator cuff tears show different expressions of inflammatory markers.

Abstract:

AIM OF THE STUDY:Tendons are exposed to mechanical stress constantly during movements and thus they are frequently subjected to injuries. Rotator cuff tears are common musculoskeletal disorders, mainly involving the supraspinatus tendon. The characterization of the tenocytes derived from this tendon and the comparison to cells isolated from the long head of the biceps tendon obtained from donors affected by rotator cuff disease may improve the knowledge of the cellular mechanisms involved in the initiation and progression of the pathology. Thus, the aim of the present study was to characterize and compare donor-matched human tendon cells (TCs) isolated from the long head of the biceps (LHB-TCs) and the supraspinatus tendons (SSP-TCs) of patients affected by rotator cuff tears. METHODS:donor-matched LHB-TCs and SSP-TCs were isolated and cultured up to passage 3. Phenotypic appearance, metabolic activity, DNA content, production of soluble mediators (IL-1Ra, IL-1β, IL-6, and VEGF) and gene expression of tendon markers (SCX, COL1A1, COL3A1), inflammatory (PTGS2), and catabolic enzymes (MMP-1, MMP-3) were evaluated. RESULTS:LHB-TCs showed an elongated fibroblast-like shape, while SSP-TCs appeared irregular with jagged membrane. SSP-TCs gene expression revealed an augmented production of PTGS2, a marker of inflammation, whereas they produced a reduced amount of IL-6, in respect to LHB-TCs. CONCLUSION:SSP-TCs showed higher cellular stress and expression of inflammatory markers with respect to donor-matched LHB-TCs, suggesting that addressing the physio-pathological state of supraspinatus tendon cells during treatment of rotator cuff tears could favor tissue healing and possibly prevent relapses.

journal_name

Connect Tissue Res

authors

Viganò M,Lugano G,Orfei CP,Menon A,Ragni E,Colombini A,de Luca P,Talò G,Randelli PS,de Girolamo L

doi

10.1080/03008207.2020.1816993

subject

Has Abstract

pub_date

2020-09-14 00:00:00

pages

1-10

eissn

0300-8207

issn

1607-8438

pub_type

杂志文章
  • Vertebrate mineralized matrix proteins: structure and function.

    abstract::The mineralized matrices of enamel, cementum, dentin, calcified cartilage and bone are similar in their ability to form a microenvironment that facilitates deposition of hydroxyapatite. However, they are not identical, as witnessed by the nature of apatite crystals that are formed. Enamel is devoid of collagen; and is...

    journal_title:Connective tissue research

    pub_type: 杂志文章,评审

    doi:10.3109/03008209609029183

    authors: Robey PG

    更新日期:1996-01-01 00:00:00

  • Design and analysis of braid-twist collagen scaffolds.

    abstract::Collagen type I fiber-based scaffolds for anterior cruciate ligament (ACL) replacement were evaluated for their mechanical properties and their ability to promote cellular proliferation. Prior to scaffold formation, two crosslinking methods were investigated on individual reconstituted collagen type I fibers, ultravio...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008207.2011.634532

    authors: Walters VI,Kwansa AL,Freeman JW

    更新日期:2012-01-01 00:00:00

  • Modulation of mesenchymal stem cell genotype and phenotype by extracellular matrix proteins.

    abstract:AIM:To investigate the effect of extracellular matrix (ECM) proteins on characteristics of mesenchymal stem cells (MSCs) and tendon-derived cells (TDCs). MATERIALS AND METHODS:MSCs and TDCs, cultured in a monolayer (2D) or hydrogels (3D), with or without ECM protein supplementation, and on a non-viable native tendon (...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008207.2016.1215442

    authors: Clements LE,Garvican ER,Dudhia J,Smith RK

    更新日期:2016-11-01 00:00:00

  • Sonic hedgehog functions as a mitogen during bell stage of odontogenesis.

    abstract::Epithelial-mesenchymal interactions are required for tissue growth and gene expression patterns during odontogenesis. We showed previously that Sonic hedgehog (SHH) is detectable in both dental epithelium and mesenchyme, while Shh transcripts are present in dental epithelium only, suggesting that SHH functions as an a...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:

    authors: Wu C,Shimo T,Liu M,Pacifici M,Koyama E

    更新日期:2003-01-01 00:00:00

  • The Fras1/Frem family of extracellular matrix proteins: structure, function, and association with Fraser syndrome and the mouse bleb phenotype.

    abstract::Fras1 and the structurally related proteins Frem1, Frem2, and Frem3, comprise a novel family of extracellular matrix proteins, which localize in a similar fashion underneath the lamina densa of epithelial basement membranes. They are involved in the structural adhesion of the skin epithelium to its underlying mesenchy...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008200802148025

    authors: Petrou P,Makrygiannis AK,Chalepakis G

    更新日期:2008-01-01 00:00:00

  • Graded arrangement of collagen fibrils in the equine superficial digital flexor tendon.

    abstract::By using ultramorphological and biochemical methods, we analyzed the regional differences between the three parts of the equine superficial digital flexor tendon (SDFT), namely, the myotendinous junction (MTJ), middle metacarpal (mM), and osteotendinous junction (OTJ). Cross-sectional images showed unique distribution...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008200701692800

    authors: Watanabe T,Imamura Y,Hosaka Y,Ueda H,Takehana K

    更新日期:2007-01-01 00:00:00

  • Insulin and thyroid hormones stimulate matrix metabolism in primary cultures of articular chondrocytes from young rabbits independently and in combination.

    abstract::These studies examined the effects of heat-inactivated horse serum, insulin, triiodothyronine (T3), and thyroxine (T4), individually and in combination, on collagen and proteoglycan synthesis by primary cell cultures of articular chondrocytes from immature male rabbits. Insulin concentrations of 25 to 100 ng/ml (4.4 t...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209409005633

    authors: Glade MJ,Kanwar YS,Stern PH

    更新日期:1994-01-01 00:00:00

  • Interactions of elastin and microfibrils in elastogenesis of human pulmonary fibroblasts in culture.

    abstract::The interaction of elastin and microfibrils in elastogenesis in vitro was investigated with electron microscopy and immunohistochemistry. Fetal human pulmonary fibroblasts were cultured with or without beta-aminopropionitrile (BAPN). One week after seeding, the extracellular microfibrils were loosely arranged without ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209309016835

    authors: Fukuda Y,Nakazawa N,Yamanaka N

    更新日期:1993-01-01 00:00:00

  • Effect of thyroid hormone deficiency on proteoglycan synthesis by human skin fibroblast cultures.

    abstract::Proteoglycans and hyaluronic acid synthesized by human skin fibroblasts in culture were characterized, and the effect of thyroid hormone deficiency was examined. The fibroblasts in culture synthesize hyaluronic acid, dermatan sulfate (DS) proteoglycans and heparan sulfate (HS) proteoglycans. Hyaluronic acid is almost ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208809015024

    authors: Shishiba Y,Yanagishita M,Hascall VC

    更新日期:1988-01-01 00:00:00

  • Synergistic effect of combined growth factors in porcine intervertebral disc degeneration.

    abstract::Although intervertebral disc (IVD) degeneration is one of most common causes of morbidity, its etiology remains unclear. In healthy discs, the rates of synthesis and breakdown of the extracelluar matrix (ECM) are in equilibrium because of intricate regulation by growth factors and catabolic cytokines. Important among ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008207.2013.775258

    authors: Cho H,Lee S,Park SH,Huang J,Hasty KA,Kim SJ

    更新日期:2013-01-01 00:00:00

  • 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...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008200109014251

    authors: Murphy CL,Sambanis A

    更新日期:2001-10-01 00:00:00

  • Increased elastin mRNA levels associated with surgically induced intimal injury.

    abstract::Quantitative levels of mRNAs coding for elastin, types I and III procollagen and gamma-actin were measured in porcine vascular material following balloon catheterization. A balloon catheter was introduced into the thoracic aorta and jugular vein of 3-6 week old pigs; following distention and six days of postoperative ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208809008059

    authors: Boyd CD,Kniep AC,Pierce RA,Deak SB,Karboski C,Miller DC,Parker MI,Mackenzie JW,Rosenbloom J,Scott GE

    更新日期:1988-01-01 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

  • Multi-scale analysis of bone chemistry, morphology and mechanics in the oim model of osteogenesis imperfecta.

    abstract::Osteogenesis imperfecta is a congenital disease commonly characterized by brittle bones and caused by mutations in the genes encoding Type I collagen, the single most abundant protein produced by the body. The oim model has a natural collagen mutation, converting its heterotrimeric structure (two α1 and one α2 chains)...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008207.2014.923860

    authors: Bart ZR,Hammond MA,Wallace JM

    更新日期:2014-08-01 00:00:00

  • Collagen and proteoglycan production by bovine fetal and adult chondrocytes under low levels of calcium and zinc ions.

    abstract::The experiments described herein tested the effects of CaCl2 and ZnCl2, added at various concentrations in the culture medium, upon the synthesis of collagen and proteoglycan by adult and fetal (articular, epiphyseal and hypertrophic) bovine chondrocytes maintained in high density multilayer cultures. CaCl2 concentrat...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209609000700

    authors: Koyano Y,Hejna M,Flechtenmacher J,Schmid TM,Thonar EJ,Mollenhauer J

    更新日期:1996-01-01 00:00:00

  • Expression analysis of angiogenic growth factors and biological axis CXCL12/CXCR4 axis in idiopathic pulmonary fibrosis.

    abstract::Idiopathic pulmonary fibrosis (IPF) is associated with aberrant repair, persistence of collagen deposition, and the development of vascular remodeling. However, the role of angiogenesis in the pathogenesis of IPF is still undetermined. The aim of this study was to evaluate the combined mRNA expression of vascular endo...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008200903056150

    authors: Antoniou KM,Soufla G,Lymbouridou R,Economidou F,Lasithiotaki I,Manousakis M,Drositis I,Spandidos DA,Siafakas NM

    更新日期:2010-01-01 00:00:00

  • In vivo expression of classic PKC isoforms in the rat dental follicle as related to tooth eruption.

    abstract::Activation of protein kinase C (PKC) can upregulate tooth eruption molecules such as osteoprotegerin (OPG) and vascular endothelial growth factor (VEGF). In this study, we examined the in vivo gene expression of classic isoforms of PKC in the dental follicle of postnatal rats. The expression level of PKC-alpha was sig...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008200490882628

    authors: Yao S,Wise G

    更新日期:2004-01-01 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

  • X-ray diffraction and scanning electron microscopy of bovine media aortic wall.

    abstract::Scanning electron microscopy and high angle X-ray diffraction were used to define the relationship between collagen and elastin of bovine aortic wall. The diffraction pattern shows on one hand that the broad rings at 4.5 A and 9 A, due to elastin, do not orient on stretching and on the other hand, that the collagen ri...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008207709152610

    authors: Bigi A,Ripamonti A,Roveri N

    更新日期:1977-01-01 00:00:00

  • Crystal size and organization in bone.

    abstract::Size measurements of dispersed rat bone crystals show that with age a greater proportion exceeds 400 A in length. The surface fractures of more heavily mineralized bones tend to be smooth and stepped, whereas those of less mineralized bones are fibrous. These observations combined with information reported elsewhere o...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208909050015

    authors: Weiner S,Traub W

    更新日期:1989-01-01 00:00:00

  • The catabolic fate of hyaluronic acid.

    abstract::Part of the hyaluronic acid (HA) synthesized in peripheral tissues enters the blood circulation through the lymph. It is rapidly taken up by the endothelial cells in the liver (half-life in blood is 2.5-5.5 minutes) and degraded. Pure primary cultures of liver endothelial cells were obtained by a newly developed techn...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208609001971

    authors: Laurent TC,Dahl IM,Dahl LB,Engström-Laurent A,Eriksson S,Fraser JR,Granath KA,Laurent C,Laurent UB,Lilja K

    更新日期:1986-01-01 00:00:00

  • Effect of temperature on the metabolism of proteoglycans in explants of bovine articular cartilage.

    abstract::The turnover of proteoglycans in bovine articular cartilage was determined in explant cultures, maintained at 32 degrees C or 37 degrees C. Both the rate of proteoglycan synthesis and the release of newly synthesized proteoglycans were decreased in cultures incubated at 32 degrees C compared to 37 degrees C. At both t...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008209109152166

    authors: Brand HS,De Koning MH,van Kampen GP,Van der Korst JK

    更新日期:1991-01-01 00:00:00

  • Stem cell-based small-diameter vascular grafts in dynamic culture.

    abstract::Purpose: Transplantation of autologous and/or allogeneic blood vessels is the most convenient treatment for vascular diseases. With regard to extensive need for blood vessels, developments in vascular tissue engineering are contributing greatly. In this study, our aim is to create intact small-diameter tubular vascula...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008207.2019.1651848

    authors: Çelebi-Saltik B,Öteyaka MÖ,Gökçinar-Yagci B

    更新日期:2021-03-01 00:00:00

  • Geometry of artificial ECM: sizes of pores controlling phenotype expression in BMP-induced osteogenesis and chondrogenesis.

    abstract::This study aims to elucidate the feasible geometry of the scaffolds in bone and periodontal tissue engineering. Several biomaterials with different geometries are compared in terms of their patterns of ectopic BMP-induced chondrogenesis and osteogenesis. The materials include a honeycomb-shaped hydroxyapatite (HCHAP) ...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.1080/03008200290001104

    authors: Kuboki Y,Jin Q,Kikuchi M,Mamood J,Takita H

    更新日期:2002-01-01 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

  • Structural relationship between the primary crystal formations and the matrix macromolecules in different hard tissues. Discussion of a general principle.

    abstract::For many years we have investigated the earliest crystal formations of different developing hard tissues (matrix vesicle, bone, dentine, enamel, etc.) by different electron microscopic measurements. It was observed that primarily Ca-phosphate (apatite) "chains," composed of nanometer sized particles (dots, islands), e...

    journal_title:Connective tissue research

    pub_type: 杂志文章,评审

    doi:10.3109/03008209509016998

    authors: Höhling HJ,Arnold S,Barckhaus RH,Plate U,Wiesmann HP

    更新日期:1995-01-01 00:00:00

  • Serum stimulation of lysyl hydroxylase activity in cultured human skin fibroblasts.

    abstract::In the absence of ascorbic acid, confluent human skin fibroblasts incubated in 0.5% serum-supplemented medium had one-third of the level of lysyl hydroxylase activity of cells incubated in media containing high serum concentrations (5-20%). This difference appeared to be due to a decline in the enzyme activity followi...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208509152396

    authors: Murad S,Sivarajah A,Pinnell SR

    更新日期:1985-01-01 00:00:00

  • Recent advances in the understanding of molecular mechanisms of cartilage degeneration, synovitis and subchondral bone changes in osteoarthritis.

    abstract::Osteoarthritis (OA), the most common form of degenerative joint disease, is linked to high morbidity. It is predicted to be the single greatest cause of disability in the general population by 2030. The development of disease-modifying therapy for OA currently face great obstacle mainly because the onset and developme...

    journal_title:Connective tissue research

    pub_type: 杂志文章,评审

    doi:10.1080/03008207.2016.1177036

    authors: Wei Y,Bai L

    更新日期:2016-07-01 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

  • Secreted collagen ratios in normal human and osteogenesis imperfecta skin fibroblasts.

    abstract::We examined the effects of several variables on the ratio of type I:type III collagen secreted by human caucasian skin fibroblasts in normal and osteogenesis imperfecta (OI) phenotypes. Isotopically labelled collagen extracted from fibroblast medium was analyzed by DEAE-cellulose chromatography and identified by appro...

    journal_title:Connective tissue research

    pub_type: 杂志文章

    doi:10.3109/03008208309015011

    authors: Fraser J,Lancaster GA,Scriver CR

    更新日期:1983-01-01 00:00:00