Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 32 for “"Matrix metalloproteinase(MMP)"”.
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The regulation of matrix metalloproteinase (MMP) secretion in human vascular cells exposed to extracellular and wound matrices
… in wounds during healing. The regulation of matrix metalloproteinases (a key superfamily of proteases involved in the above process) by wound healing components is an area of ongoing investigation. However, a systematic study of the exposure of the human derived vascular cells - endothelial …
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Effect of Methamphetamine on Gingival Fibroblast Production of Matrix Metalloproteinase (MMP)-2 and -9 and Tissue Inhibitor of Metalloproteinase (TIMP)-1 and -2 In Vitro
… by rampant caries and periodontitis. Matrix metalloproteinases (MMPs) produced by gingival fibroblasts degrade the extracellular matrix (ECM) and play an important role in periodontitis and oral cancer metastasis. There is no information on effects of METH on fibroblast MMP production, …
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BASIGIN-2 MEDIATED ACTIVATION OF ERK1/2 SIGNALING IN HUMAN GLIOBLASTOMA MULTIFORME CELLS
… it contributes to malignancy via stimulation of matrix metalloproteinase (MMP) expression in surrounding normal tissues, resulting in the degradation of the extracellular matrix (ECM) surrounding tumors, promoting remodeling of the tumor borders, stimulating growth. In work by Belton et al. …
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The Overexpression of Basigin-3 in Glioblastoma
… the disease. The protein Basigin-2 (aka EMMPRIN) induces the expression of matrix metalloproteinase (MMP) enzymes, and its expression level is positively correlated with GBM tumor grade. In 2011, Liao et al. reported that a splice variant of the basigin gene, called Basigin-3, may have an …
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Met Inactivation by S-allylcysteine Suppresses Migration and Invasion of Nasopharyngeal Cancer Cells Induced by hepatocyte growth factor
… the restoration of E-cadherin, the reduction of matrix metalloproteinase (MMP) and Slug protein expression, and inhibition of the production of reactive oxygen species (ROS). Furthermore, evidence is emerging that shows that ROS induced by radiation could increase Met activation. Following on …
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Functional and structural uncoupling of the angiogenic and enzymatic inhibitory activity of TIMPs : loop 6 of TIMP-2 is a novel inhibitor of angiogenesis
Tissue inhibitors of metalloproteinases (TIMPs) regulate tumor growth, progression and angiogenesis in a variety of experimental cancer models and in human malignancies. However, numerous studies have revealed important differences between TIMP family members in their ability to inhibit angiogenic …
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BIOSENSING OF MATRIX METALLOPROTEINASE ACTIVITY WITH CD-FREE QUANTUM DOTS
… low toxicity, and the ability to detect active matrix metalloproteinase (MMP) in a biosensing system, designed to identify direct biomarkers for pathological conditions, which in turn would enable early disease diagnosis and better treatment development. In this work, highly luminescent …
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Mechanisms of Erythropoietin-induced Neuroprotection in: in-vivo and in-vitro Models of hypoxia Ischema
… in an upregulation of tissues inhibitor of matrix metalloproteinase (TIMP)-1 and inhibition of hypoxia inducible factor (HIF-1α) both of which subsequently decreased in matrix metalloproteinase (MMP)-9 and promoted neuroprotection. MMP-9 inhibition was associated with neuroprotection in …
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Abdominal aortic aneurysms : identification by self-examination and analysis of variation in matrix metalloproteinases with peak wall stress
… may provide an economic and practical solution. Matrix metalloproteinase (MMP) concentration is elevated and levels of their natural inhibitors - Tissue Inhibitors of Matrix Metalloproteinases (TIMPs) are reduced at sites of AAA rupture. Finite element analysis (FEA) of AAAs can define the area …
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Improving the delivery and efficacy of a cancer therapeutic via extracellular matrix modification
The extracellular matrix (ECM) has been shown to be a significant source of hindrance to the transport of macromolecules in solid tumors. This thesis shows that by limiting their interstitial transport, the tumor ECM can reduce the efficacy of cancer therapeutics. Furthermore, techniques for …
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Oxime Click-crosslinked Cryogels to Quantify and Target Tumour-associated Macrophage Invasion in Hodgkin Lymphoma
… therapeutics. We analyzed the HL extracellular matrix (ECM) in primary tumours and found a high abundance of hyaluronic acid, collagen, and fibronectin, which guided the design of our HL-tumour mimetic hydrogel: a cryogel comprised of gelatin, hyaluronan, and fibronectin-derived peptides …
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The Role of EGFR Signaling in Gonadotropin-Induced Steroidogenesis
… ligand-dependent activation that requires Matrix Metalloproteinase (MMP)-mediated release of membrane-bound EGF receptor ligands. However, only intracellular signaling is required for LH-induced steroid production. Furthermore, the LH-EGFR pathway appears to be important only for early …
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TREM-2 Expression and Regulation in Inflammation and Ischaemia
… TREM-2 was required for TGF-β1-induced matrix metalloproteinase (MMP)-1 expression, the most characterised MMP in wound healing, suggesting that TREM-2 may be required for the beneficial effects of TGF-β1 on wound healing by regulating MMP-1. An in vitro model of ischemia in stroke was …
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The Effects of Onion and Yuzu Extracts against Ischemia/Hypoxia-Induced Dysfunction of Blood-Brain Barrier
… of ZO-1, degradation of claudin-5, increase of matrix metalloproteinase (MMP)-3/9 mRNA levels, and translocation of Forkhead box O 3a (FoxO3a) into nucleus. The effects of antioxidant, trolox, and N-acetyl-cysteine (NAC) as well as siFoxO3a transfection also mimicked those effects of OE, Quer, …
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Coronary Artery Outcome in Kawasaki Disease: The Role of Matrix Metalloproteinase-9 and Therapeutic Modulation of Its Activity
… increased enzymatic activity of the elastase, matrix metalloproteinase (MMP)-9. MMP-9 protein and activity levels were elevated in the heart post-disease induction. Expression and activity were specific for and localized to inflamed coronary arteries. The pro-inflammatory cytokine, tumour …
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In-vitro assessment of modified resin adhesive-tooth interfaces
… The modification included the incorporation of matrix metalloproteinase (MMP) inhibitors within the primers of these adhesives.<br/><br/>Materials and methods:<br/>Two MMP inhibitors (BB94 and GM6001) were added to three adhesive primers, Optibond FL “OB” (Kerr, USA), Prime&Bond NT “PB” …
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The Impact of a Scleral Lens on the Eye
… to the untreated (control) eye. Results: (1) Matrix metalloproteinase (MMP)-9 and MMP-10 were significantly greater in the FR, reaching 62.7 and 25.8 ng/ml, respectively, after 8-hours SL wear. (2) MDF samples were positively correlated to levels of wax esters (r = +0.76, P = 0.01) and …
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A Mechanistic Evaluation of how Melatonin Enhances Alkaline Phosphatase Activity in Human Adult Mesenchymal Stem Cells
… epidermal growth factor receptor (EGFR), and matrix metalloproteinase (MMP) activation were evaluated as potential upstream inputs of the MAP-K activation. Subsequent co-incubation of melatonin with specific PKA, EGFR, and MMP inhibitors revealed that EGFR and possibly MMP but not PKA activate …
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Investigation on the Intracellular Sognal Transduction Mechanism of Human Dermal Fibroblasts of Photorejuvenation in Photodynamic Therapy
… of PDT compared to that in other treatments. Matrix metalloproteinase (MMP)-1 and MMP-3 mRNA by real-time PCR significantly increased in PDT group compared with control group showing a maximal increase 24 h following PDT. TGF-β mRNA increased in PDT group at 6, 12 h post-PDT. Collagen Iα1 mRNA …
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Engineering antibodies for improved targeting of solid tumors
… In the last section, we develop a series of matrix metalloproteinase (MMP) activatable antibody fragments that bind their target antigen up to 300 times faster following cleavage by the tumor expressed protease MMP-2. We believe that MMP dependent binding should prevent targeting of antigen …
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