• As a consequence, the decrease of serum haptoglobin is an indicant of free hemoglobin which is an index of hemolysis. (lyceecharlesdegaulle.eu)
  • To determine whether the carbohydrate content of serum proteins is related to overall glycemic control, we studied serum protein-bound hexose and glycosylated hemoglobin [HbA 1(a+b+c) ] in 37 ambulant diabetic patients and 32 nondiabetic controls. (diabetesjournals.org)
  • In nine of the diabetic patients, mean protein-bound hexose and HbA 1(a+b+c) were significantly reduced during a period of intensive outpatient care, while two major serum glycoproteins, haptoglobins and alpha-1-antitrypsin, were unchanged. (diabetesjournals.org)
  • Phenotype was assessed by peroxidase staining following native polyacrylamide gel electrophoresis of hemoglobin-supplemented serum. (carolinau.edu)
  • During intravascular hemolysis, red blood cells are broken down within the vasculature, allowing hemoglobin from the ruptured red blood cells to form haptoglobin-hemoglobin complexes with haptoglobin, which will be internalized and degraded by hepatocytes and the spleen. (wikipedia.org)
  • One of the functions of haptoglobin is to bind to the haemoglobin. (rtdiagnostics.net)
  • Haptoglobin protein binds to free haemoglobin, thus it prevents haemoglobin-induced inflammation and oxidative tissue damage, inhibits loss of iron from RBC lysis that occurs in our body and furthermore it prevents renal (kidney) damage. (rtdiagnostics.net)
  • During hemolysis, the ensuing free hemoglobins organize composites with haptoglobin, with the composites being broken down in the liver. (lyceecharlesdegaulle.eu)
  • Molecular Modeling of the Human Hemoglobin-Haptoglobin Complex Sheds Light on the Protective Mechanisms of Haptoglobin. (carolinau.edu)
  • Haptoglobin Preferentially Binds β but Not α Subunits Cross-Linked Hemoglobin Tetramers with Minimal Effects on Ligand and Redox Reactions. (carolinau.edu)
  • Hemoglobin-induced lung vascular oxidation, inflammation, and remodeling contribute to the progression of hypoxic pulmonary hypertension and is attenuated in rats with repeated-dose haptoglobin administration. (ucdenver.edu)
  • This may be reflected by a reduced hemoglobin ( HB ) , and normally platelet count.Although a raised reticulocyte count may be an indicant of bone marrow compensation for the haemolysed ruddy cells. (lyceecharlesdegaulle.eu)
  • If the degree of hemolysis is abnormally high, the unbound hemoglobin is converted to methemoglobin from which the heme moiety is bound to hemopexin or to albumin, and both heme-hemopexin and heme-bound albumin are internalized by hepatocytes and subsequently degraded to bilirubin. (wikipedia.org)
  • Hemolysis is the dislocation of ruddy cells taking to the release of haemoglobin into the environing liquid. (lyceecharlesdegaulle.eu)
  • Such disorders are manifold and the common causes include: Sickle cell disease, in which a mutation in the globin gene causes the formation of sickle hemoglobin. (wikipedia.org)
  • This mistake can be in the hemoglobin e.g in hemoglobinopathies ( thalassemia and reaping hook cell disease ) ( Lucas and National Confidential Enquiry into Patient Outcome and Death. (lyceecharlesdegaulle.eu)
  • Hemoglobin induced cell trauma indirectly influences endothelial TLR9 activity resulting in pulmonary vascular smooth muscle cell activation. (ucdenver.edu)
  • Anti-inflammatory action is caused by haptoglobins since it has the ability to suppress the production of inflammatory cytokines like TNF-alpha, IL-10 and IL-12. (rtdiagnostics.net)
  • Elevated free hemoglobin and decreased haptoglobin levels are associated with adverse clinical outcomes, unfavorable physiologic measures, and altered inflammatory markers in pediatric cardiac surgery patients. (nih.gov)
  • There are data suggesting that free hemoglobin (Hb), heme, and iron contribute to infection, thrombosis, multiorgan failure, and death in critically ill patients. (nih.gov)
  • The presence of free HEMOGLOBIN in the URINE , indicating hemolysis of ERYTHROCYTES within the vascular system. (nih.gov)
  • After saturating the hemoglobin-binding proteins ( HAPTOGLOBINS ), free hemoglobin begins to appear in the urine. (nih.gov)
  • BACKGROUND: Haptoglobin acts as an antioxidant by limiting peroxidative tissue damage by free hemoglobin. (ox.ac.uk)
  • however descriptions of independent associations with free hemoglobin and free heme scavengers, haptoglobin and hemopexin, are lacking beyond their description as acute phase reactants. (nih.gov)
  • We sought to determine the association of plasma levels of endogenous free hemoglobin and haptoglobin and hemopexin with in-hospital mortality in adults with sepsis. (nih.gov)
  • After controlling for potential confounders including cell-free hemoglobin concentration, patients with higher haptoglobin concentrations were significantly less likely to die in the hospital (odds ratio (OR) 0.653, 95% CI 0.433 to 0.984, P = 0.042), while the same association was not seen with hemopexin (OR 0.53, 95% CI 0.199 to 1.416, P = 0.206). (nih.gov)
  • In a subgroup analysis, the association between increased haptoglobin and hemopexin and decreased risk of mortality was no longer significant when analyzing patients with no detectable cell-free hemoglobin (P = 0.737 and P = 0.584, respectively). (nih.gov)
  • Increased haptoglobin may play a protective role in sepsis patients who have elevated levels of circulating cell-free hemoglobin beyond its previous description as an acute phase reactant. (nih.gov)
  • If the degree of hemolysis is abnormally high, the unbound hemoglobin is converted to methemoglobin from which the heme moiety is bound to hemopexin or to albumin, and both heme-hemopexin and heme-bound albumin are internalized by hepatocytes and subsequently degraded to bilirubin. (wikipedia.org)
  • Al- though chromosomal aberrations would now be included under this morpholog- ical term, the biochemical anomalies of enzyme systems, hemoglobin chains, hap- toglobins and other proteins would nec- essarily be omitted. (nih.gov)
  • There were no casts on urine microscopy, no schistocytes on peripheral blood film and serum haptoglobins were normal. (medscape.com)
  • Such disorders are manifold and the common causes include: Sickle cell disease, in which a mutation in the globin gene causes the formation of sickle hemoglobin. (wikipedia.org)
  • Gene action in the human haptoglobins. (wikidata.org)
  • Relative to allele Hp1, Hp2 carriers form protein multimers, suboptimal for hemoglobin scavenging. (ox.ac.uk)