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

abstract：:Osteoarthritis (OA) is typically managed in late stages by replacement of the articular cartilage surface with a prosthesis as an effective, though undesirable outcome. As an alternative, hydrogel implants or growth factor treatments are currently of great interest in the tissue engineering community, and scaffold mat...

journal_title：Connective tissue research

authors： McCreery KP,Calve S,Neu CP

更新日期：2020-05-01 00:00:00

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

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

更新日期：2013-01-01 00:00:00

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

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

更新日期：2013-01-01 00:00:00

abstract：:STR/ort mice develop a naturally occurring osteoarthritis (OA) of the knee joints. However, the evaluation of early OA changes has been difficult due to variability caused by gender, individual differences, and differences between the right and left lower limbs. The objective of this study was to analyze the variabili...

journal_title：Connective tissue research

authors： Naruse K,Urabe K,Jiang SX,Uchida K,Kozai Y,Minehara H,Mikuni-Takagaki Y,Kashima I,Itoman M

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:The presence of genetic variants in uric acid (UA) transporters can be associated with hyperuricemia, and therefore with an increased risk of monosodium urate (MSU) crystal precipitation. The inflammatory process triggered by these crystals leads to cartilage damage, which, in turn, could promote knee osteoa...

journal_title：Connective tissue research

authors： Fernández-Torres J,Martínez-Nava GA,Oliviero F,López-Reyes AG,Martínez-Flores K,Garrido-Rodríguez D,Francisco-Balderas A,Zamudio-Cuevas Y

更新日期：2019-05-01 00:00:00

abstract：:Many organisms from a wide variety of taxa produce amorphous calcium carbonate (ACC), despite the fact that it is inherently unstable and relatively soluble in its pure state. These properties also make it difficult to detect and characterize ACC. Raman spectroscopy is a particularly useful method for investigating AC...

journal_title：Connective tissue research

authors： Weiner S,Levi-Kalisman Y,Raz S,Addadi L

更新日期：2003-01-01 00:00:00

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

authors： Bleeg HS

更新日期：1991-01-01 00:00:00

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

authors： Murphy CL,Sambanis A

更新日期：2001-10-01 00:00:00

abstract：:Cell cultures propagated from fetal bovine ligamentum nuchae were found to accumulate an extensive extracellular matrix containing collagen and elastic fibers when maintained for periods up to 8 weeks. The synthesis by these cells of two glycoproteins, designated MFP I and MFP II, which are immunologically related to ...

journal_title：Connective tissue research

authors： Sear CH,Jones CJ,Knight KR,Grant ME

更新日期：1981-01-01 00:00:00

abstract：:Two populations of primary osteoblasts and the cloned murine osteoblast cell line MC3T3 were activated with osteotropic agents and the conditioned media tested for the presence of macrophage colony stimulating factor (M-CSF). Differences in ability of the three populations to secrete the cytokine as well as in the eff...

journal_title：Connective tissue research

authors： Horowitz MC,Einhorn TA,Philbrick W,Jilka RL

更新日期：1989-01-01 00:00:00

abstract：:The diameter of collagen fibrils has been measured in electron micrographs of the tunica media and adventitia of the common carotid artery of 14 rats (19,262 counts). The fibrils of the media were measured in each of its three interlamellar spaces. The mean fibril diameters in the innermost space and the middle space ...

journal_title：Connective tissue research

authors： Buck RC

更新日期：1987-01-01 00:00:00

abstract：:The use of electron microscopic observations to characterize the state of aggregation of collagen molecules in solution has been examined from the point of view that the observed structures must be compatible with the physical chemical properties of the solution. The common procedure of addition of droplets of a colla...

journal_title：Connective tissue research

authors： Schwartz D,Veis A

更新日期：1978-01-01 00:00:00

abstract：: Purpose/Aim of the study mice are the most often used pre-clinical lab models for studying the pathologies of bone mineralization. However, recent evidence suggests that two of the most often used mice strains (C57BL/6J and CD-1) might show differences in the bone minerali...

journal_title：Connective tissue research

authors： Fayolle C,Labrune M,Berteau JP

更新日期：2020-09-01 00:00:00

abstract：:Bone sialoprotein (BSP) expression is restricted to cells associated with the mineralization of bones and teeth. We previously identified a homeodomain binding element in a 2.5 kb fragment of the murine Bsp promoter that is required for osteoblast-selective expression in cell culture. To examine the role of this eleme...

journal_title：Connective tissue research

authors： Gopalakrishnan R,Thomas PE,Benson MD,Wang D,Franceschi RT

更新日期：2003-01-01 00:00:00

abstract：:Purpose: Non-pathological child cortical bone (NPCCB) studies can provide clinicians with vital information and insights. However, assessing the anisotropic elastic properties of NPCCB remains a challenge for the biomechanical engineering community. For the first time, this paper provides elastic moduli values for NPC...

journal_title：Connective tissue research

authors： Semaan M,Karam E,Baron C,Pithioux M

更新日期：2019-07-01 00:00:00

abstract：:Bioprinting is a promising tool to fabricate organized cartilage. This study aimed to investigate the printability of gelatin-methacryloyl/gellan gum (gelMA/gellan) hydrogels with and without methacrylated hyaluronic acid (HAMA), and to explore (zone-specific) chondrogenesis of chondrocytes, articular cartilage progen...

journal_title：Connective tissue research

authors： Mouser VHM,Levato R,Mensinga A,Dhert WJA,Gawlitta D,Malda J

更新日期：2020-03-01 00:00:00

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

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

更新日期：2003-01-01 00:00:00

abstract：:Growth factors were historically defined as molecules produced by the body to regulate cell growth and proliferation. After the identification of their receptors and the intracellular signaling machinery they activate, it is now clear that they are involved in the regulation of multiple processes essential for develop...

journal_title：Connective tissue research

authors： Oehrl W,Panayotou G

更新日期：2008-01-01 00:00:00

abstract：:Hyperhomocysteinemia causes connective tissue pathology. Several theories on the mechanism of homocysteine toxicity in connective tissue are reviewed briefly. A possible new mechanism was revealed recently in the discovery of a reaction in which homocysteine thiolactone is converted to mercaptopropionaldehyde. The rea...

journal_title：Connective tissue research

authors： Toohey JI

更新日期：2008-01-01 00:00:00

abstract：:Objective: Aseptic loosening is a major problem in total joint replacement. Implant wear debris provokes a foreign body host response and activates cells to produce a variety of mediators and ROS, leading to periprosthetic osteolysis. Elevated ROS levels can harm proteasome function. Proteasome inhibitors have been re...

journal_title：Connective tissue research

authors： Niarakis A,Giannopoulou E,Syggelos SA,Panagiotopoulos E

更新日期：2019-11-01 00:00:00

abstract：:Cells derived from organ-explant culture of the cartilaginous component of osteochondrophytic spurs of human femoral heads were incubated with [35S]-sulfate in order to study sulfated proteoglycan biosynthesis in vitro. Secondary monolayer cultures incorporated [35S]-sulfate into macromolecules which were recovered in...

journal_title：Connective tissue research

authors： Malemud CJ,Moskowitz RW,Goldberg VM

更新日期：1984-01-01 00:00:00

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

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

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

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

更新日期：2021-03-01 00:00:00

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

authors： Shishiba Y,Yanagishita M,Hascall VC

更新日期：1988-01-01 00:00:00

abstract：:Transforming growth factor beta-1 (TGF beta-1) is a multifunctional growth factor that is expressed in numerous cell types. It has been shown to induce secretion of dentin extracellular matrix components associated with primary dentinogenesis and to play a role in tertiary or reparative dentinogenesis. In this study, ...

journal_title：Connective tissue research

authors： Unterbrink A,O'Sullivan M,Chen S,MacDougall M

更新日期：2002-01-01 00:00:00

abstract：:Purpose: In our previous study, we demonstrated that hyaluronan induces odontoblastic differentiation of dental pulp stem cells via interactions with CD44. However, it remains unclear whether CD44 expression by dental pulp stem cells is required for odontoblastic differentiation. Methods: We searched for a compound ot...

journal_title：Connective tissue research

authors： Kajiura K,Umemura N,Ohkoshi E,Ohta T,Kondoh N,Kawano S

更新日期：2021-01-12 00:00:00

abstract：:Muscle-derived cells can differentiate into chondrogenic cells. In our present study, we investigated the pattern of expression of Sox9, a transcription factor known to play a key role in chondrogenesis, in a rat myoblastic cell line, L6. In addition, we evaluated expression of type II collagen and myogenic regulatory...

journal_title：Connective tissue research

authors： Matsushita T,Matsui N,Fujioka H,Kubo S,Kuroda R,Kurosaka M,Yoshiya S

更新日期：2004-01-01 00:00:00

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

authors： Robey PG

更新日期：1996-01-01 00:00:00

abstract：:Gene expression of osteopontin (OPN) has been investigated in mice by application of laser capture microdissection (LCM) and reverse transcriptase-polymerase chain reaction (RT-PCR) analysis. LCM permits individual cells to be isolated ("captured") from tissue sections for molecular analyses. In this study, chondrocyt...

journal_title：Connective tissue research

authors： Landis WJ,Jacquet R,Hillyer J,Zhang J

更新日期：2003-01-01 00:00:00

abstract：:Bone morphogenetic protein-2 (BMP-2) is a multi-functional growth factor belonging to the transforming growth factor β superfamily that has a broad range of activities that affect many different cell types. BMP-2 induces odontoblastic differentiation of human dental pulp cells (DPCs), but the underlying mechanism rema...

journal_title：Connective tissue research

authors： Qin W,Liu P,Zhang R,Huang S,Gao X,Song Z,Wang R,Chen L,Guo B,Lin Z

更新日期：2014-06-01 00:00:00