Results 21 to 30 of about 68,672 (258)
Engineered Sarafotoxins as Tissue Inhibitor of Metalloproteinases-like Matrix Metalloproteinase Inhibitors [PDF]
The sarafotoxins and endothelins are approximately 25-residue peptides that spontaneously fold into a defined tertiary structure with specific pairing of four cysteines into two disulfide bonds. Their structures show an interesting topological similarity to the core of the metalloproteinase interaction sites of the tissue inhibitors of ...
Janelle L, Lauer-Fields +5 more
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Granulomas are hallmarks of pulmonary tuberculosis (TB) and traditionally viewed as host-protective structures. However, recent evidence suggest that Mycobacterium tuberculosis (Mtb) uses its virulence factors to stimulate the formation of granuloma.
Venkata R. Parasa +5 more
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The aim of the study was to test the hypothesis on the possible reason for the decrease in the activity of matrix metalloproteinases (MMPs) as a consequence of the high concentration of their tissue inhibitors (TIMPs) in the blood serum of patients with ...
A. V. Zubova +3 more
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Inactivation of tissue inhibitor of metalloproteinase‐1 by peroxynitrite [PDF]
Peroxynitrate (ONOO−) has recently been implicated in connective tissue destruction in vivo. We have studied the effect of ONOO− on the activity of tissue inhibitor of metalloproteinase‐1 (TIMP‐1) in vitro. The inactivation of TIMP‐1 by ONOO− was dose dependent with 50 μM ONOO− reducing the inhibitory activity of TIMP‐1 towards gelatinase‐A by 50 ...
Frears, Emma R. +4 more
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The Effects of Botulinum Toxin A on Collagen Synthesis, Expression of MMP (matrix metalloproteinases)-1,2,9 and TIMP (tissue inhibitors of metalloproteinase)-1 in the Keloid Fibroblasts [PDF]
Keloids are characterized by excessive extracelluar matrix (ECM) deposition such as collagen, fibronectin, elastin, and proteoglycans in the dermis. Recently, the use of botulinum toxin A (BTXA) in the treatment of keloids have had good results.
Tai Suk Roh +5 more
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Matrix metalloproteinases in the process of invasion and metastasis of breast cancer [PDF]
Metastatic cascade in malignant tumors, including breast cancer, starts with localized invasion of the host tissue. This process, requiring that tumor cells separate from each other, includes loss of homotypic and heterotypic cell adhesion and cell-cell ...
Konjević Gordana, Stanković Sandra
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Tissue Inhibitor of Metalloproteinases-4. The road less traveled
Tissue inhibitors of metalloproteinases (TIMPs) regulate diverse processes, including extracellular matrix (ECM) remodeling, and growth factors and their receptors' activities through the inhibition of matrix metalloproteinases (MMPs).
Ceballos Gisela +3 more
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Metalloproteinases as mediators of inflammation and the eyes: molecular genetic underpinnings governing ocular pathophysiology [PDF]
There are many vision threatening diseases of the eye affecting millions of people worldwide. In this article, we are summarizing potential role of various matrix metalloproteinases (MMPs); the Zn (2+)-dependent endoproteases in eye health along with ...
Mahavir Singh, Suresh C Tyagi
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Background Dilated cardiomyopathy (DCM) is a common cause of heart failure in adult and pediatric patients, but the underlying mechanism may vary in adults and children, with few studies conducted to date.
Sayantan Jana +7 more
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Matrix metalloproteinases (MMPs) represent a large family of over twenty different secreted or membrane-bound endopeptidases, involved in many physiological (embryogenesis, precursor or stem cell mobilization, tissue remodeling during wound healing, etc.)
Fabrizio Bruschi, Barbara Pinto
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