Search Results - "Triana, F J"

Prolonged Impairment of Coronary Vasodilation After Reversible Ischemia: Evidence for Microvascular “Stunning” by Bolli, Roberto, Triana, J Fernando, Jeroudi, Mohamed O

“…Reperfusion after brief, reversible myocardial ischemia is associated with prolonged depression of contractile function (myocardial “stunning”); however, the…”
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Use of a Rapid Assay of Subforms of Creatine Kinase MB to Diagnose or Rule Out Acute Myocardial Infarction by Puleo, Peter R, Meyer, Denise, Wathen, Cheryl, Tawa, Cyril B, Wheeler, Susan, Hamburg, Robert J, Ali, Nadir, Obermueller, Steven D, Triana, Fernando J, Zimmerman, Janice L, Perryman, M. Benjamin, Roberts, Robert

“…Each year 5 million patients with chest pain are evaluated in hospital emergency rooms in the United States 1 . Less than 30 percent of the patients admitted…”
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Demonstration of free radical generation in the stunned myocardium in the conscious dog and identification of major differences between conscious and open-chest dogs by XIAO-YING LI, MCCAY, P. B, ZUGHAIB, M, JEROUDI, M. O, TRIANA, J. F, BOLLI, R

“…Conscious dogs undergoing a 15-min coronary occlusion were given alpha-phenyl N-tert-butyl nitrone (PBN) and the local coronary venous plasma was analyzed by…”
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Postischemic Myocardial “Stunning”: Identification of Major Differences Between the Open-Chest and the Conscious Dog and Evaluation of the Oxygen Radical Hypothesis in the Conscious Dog by Triana, J Fernando, Li, Xiao-Ying, Jamaluddin, Unisa, Thornby, John I, Bolli, Roberto

“…Recent studies suggest that oxygen-derived free radicals contribute to the pathogenesis of postischemic myocardial dysfunction (myocardial “stunning”). This…”
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Iron-mediated radical reactions upon reperfusion contribute to myocardial "stunning" by Bolli, R, Patel, B S, Jeroudi, M O, Li, X Y, Triana, J F, Lai, E K, McCay, P B

“…Recent evidence suggests that postischemic myocardial dysfunction ("stunning") is mediated by iron-catalyzed free radical reactions, but the exact time window…”
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Effect of superoxide dismutase and catalase, given separately, on myocardial "stunning" by Jeroudi, M O, Triana, F J, Patel, B S, Bolli, R

“…Controversy persists regarding which oxygen metabolites are cytotoxic. Although the combination of superoxide dismutase (SOD) and catalase has been shown to…”
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Decreased flow reserve in "stunned" myocardium after a 10-min coronary occlusion by Triana, J F, Bolli, R

“…The effect of brief reversible ischemia on coronary vascular function remains controversial. Studies using a 15-min coronary occlusion have reported an…”
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Recurrent ischemia in the canine heart causes recurrent bursts of free radical production that have a cumulative effect on contractile function. A pathophysiological basis for chronic myocardial "stunning" by Bolli, R, Zughaib, M, Li, X Y, Tang, X L, Sun, J Z, Triana, J F, McCay, P B

“…Open-chest dogs (total number used, 117) underwent 10 5-min coronary occlusions (O) interspersed with 10 min of reperfusion (R). When systolic thickening…”
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New chromatographic and biochemical strategies for quick preparative isolation of tRNA by Cayama, E, Yépez, A, Rotondo, F, Bandeira, E, Ferreras, A C, Triana-Alonso, F J

“…A combination of hydrophobic chromatography on phenyl-Sepharose and reversed phase HPLC was used to purify individual tRNAs with high specific activity. The…”
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In Vivo Deuteration of Transfer RNAs: Overexpression and Large-Scale Purification of Deuterated Specific tRNAs by Jünemann, Ralf, Wadzack, Jörg, Triana-Alonso, Francisco J., Bittner, Jörg-Uwe, Caillet, Joël, Meinnel, Thierry, Vanatalu, Kalju, Nierhaus, Knud H.

“…Structural investigations of tRNA complexes using NMR or neutron scattering often require deuterated specific tRNAs. Those tRNAs are needed in large quantities…”
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Yeast elongation factor 3: structure and function by Chakraburtty, K, Triana-Alonso, F J

“…Elongation factor 3 (EF-3) is a unique and essential requirement of the fungal translational apparatus. EF-3 is a single polypeptide protein with a molecular…”
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Self-coded 3′-Extension of Run-off Transcripts Produces Aberrant Products during in Vitro Transcription with T7 RNA Polymerase (∗) by Triana-Alonso, Francisco J., Dabrowski, Marylena, Wadzack, Jörg, Nierhaus, Knud H.

“…More than 70% of the RNA synthesized by T7 RNA polymerase during run-off transcription in vitro can be incorrect products, up to twice as long as the expected…”
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The Elongation Factor 3 Unique in Higher Fungi and Essential for Protein Biosynthesis Is an E Site Factor (∗) by Triana-Alonso, Francisco J., Chakraburtty, Kalpana, Nierhaus, Knud H.

“…Two elongation factors drive the ribosomal elongation cycle; elongation factor 1α (EF-1α) mediates the binding of an aminoacyl-tRNA to the ribosomal A site,…”
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Ribosomal decoding processes at codons in the A or P sites depend differently on 2'-OH groups by Potapov, A P, Triana-Alonso, F J, Nierhaus, K H

“…The importance of 2'-OH groups of codons for binding of cognate tRNAs to ribosomal P and A sites was analyzed applying the following strategy. An mRNA of 41…”
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Experimental prerequisites for determination of tRNA binding to ribosomes from Escherichia coli by Triana-Alonso, F J, Spahn, C M, Burkhardt, N, Röhrdanz, B, Nierhaus, K H

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Three tRNA Binding Sites in Rabbit Liver Ribosomes and Role of the Intrinsic ATPase in 80S Ribosomes from Higher Eukaryotes by El'skaya, Anna V, Ovcharenko, Galina V, Palchevskii, Sergey S, Petrushenko, Zoja M, Triana-Alonso, Francisco J, Nierhaus, Knud H

“…Three tRNA binding sites have been found in organisms of all domains (former kingdoms) with only one exception:  Four binding sites have been reported for…”
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Efficient and faithful in vitro translation of natural and synthetic mRNA with human ribosomes by Ferreras, Ana C, Bandeira, Eduardo, Cayama, Edmundo, Zambrano, Reina, Avila, Horacio, Yépez, Antonio, Triana, Juana L, Triana-Alonso, Francisco J

“…Efficient systems for in vitro translation are of importance for biochemical and gene expression studies as well as for biotechnological developments. We…”
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