PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2542309-5 1989 Both loss of iron binding capacity and transferrin iodination by either the myeloperoxidase system or activated neutrophils were blocked by azide or catalase. Iron 13-17 myeloperoxidase Homo sapiens 76-91 2542309-0 1989 Inactivation of transferrin iron binding capacity by the neutrophil myeloperoxidase system. Iron 28-32 myeloperoxidase Homo sapiens 68-83 2542309-7 1989 The kinetics of changes in iron binding capacity and iodination closely paralleled one another, exhibiting t1/2 values of less than 1 min for the myeloperoxidase-H2O2 system, 3-4 min for the myeloperoxidase-glucose oxidase system, and 8 min for the neutrophil system. Iron 27-31 myeloperoxidase Homo sapiens 146-161 2542309-7 1989 The kinetics of changes in iron binding capacity and iodination closely paralleled one another, exhibiting t1/2 values of less than 1 min for the myeloperoxidase-H2O2 system, 3-4 min for the myeloperoxidase-glucose oxidase system, and 8 min for the neutrophil system. Iron 27-31 myeloperoxidase Homo sapiens 191-206 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 118-122 myeloperoxidase Homo sapiens 53-68 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 118-122 myeloperoxidase Homo sapiens 215-230 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 118-122 myeloperoxidase Homo sapiens 215-230 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 53-68 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 215-230 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 215-230 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 53-68 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 215-230 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 215-230 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 53-68 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 215-230 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 215-230 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 53-68 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 215-230 2542309-8 1989 That the occupied binding site is protected from the myeloperoxidase system was suggested by 1) a failure to mobilize iron from iron-loaded transferrin, 2) an inverse correlation between initial iron saturation and myeloperoxidase-mediated loss of iron binding capacity, and 3) decreased myeloperoxidase-mediated iodination of iron-loaded versus apotransferrin. Iron 128-132 myeloperoxidase Homo sapiens 215-230 2542309-9 1989 Since as little as 1 atom of iodide bound per molecule of transferrin was associated with substantial losses in iron binding capacity, there appears to be a high specificity of myeloperoxidase-catalyzed iodination for residues at or near the iron binding sites. Iron 112-116 myeloperoxidase Homo sapiens 177-192 2542309-9 1989 Since as little as 1 atom of iodide bound per molecule of transferrin was associated with substantial losses in iron binding capacity, there appears to be a high specificity of myeloperoxidase-catalyzed iodination for residues at or near the iron binding sites. Iron 242-246 myeloperoxidase Homo sapiens 177-192 2542309-11 1989 These observations document the ability of neutrophils to inactivate transferrin iron binding capacity via the secretion of myeloperoxidase, formation of H2O2, and subsequent myeloperoxidase-catalyzed iodination. Iron 81-85 myeloperoxidase Homo sapiens 124-139 2542309-11 1989 These observations document the ability of neutrophils to inactivate transferrin iron binding capacity via the secretion of myeloperoxidase, formation of H2O2, and subsequent myeloperoxidase-catalyzed iodination. Iron 81-85 myeloperoxidase Homo sapiens 175-190