THE several rare familial disorders constituting the "congenital methemoglobinemias" arise from either of two kinds of inborn errors of metabolism. One kind, accounting for the hemoglobin-M group, ...

Methemoglobinemia is a rare condition where red blood cells can't carry oxygen well. Symptoms can be mild to severe, and treatments include methylene blue and vitamin C infusions. Congenital and ...

Investigation of the electrophoretic characteristics of NADH methemoglobin reductase in five unrelated families with a deficiency of this enzyme showed three different types of enzyme patterns: total ...

Methemoglobinemia is a congenital or acquired blood disorder caused by an abnormal amount of methemoglobin which is a form of hemoglobin. Hemoglobin is the protein in red blood cells (RBCs) ...

You have full access to this article via your institution. Figure 1: EPR of methemoglobin–nitrite under different conditions. The alternative text for this image may have been generated using AI. The ...

The sulfone antibiotic dapsone, at prophylactic doses, can be associated with the development of methemoglobinemia and hemolytic anemia in patients with and without glucose-6-phosphate dehydrogenase ...

Methemoglobinemia is a disorder characterised by an elevated concentration of methemoglobin, an oxidised form of haemoglobin unable to bind and transport oxygen effectively. Under normal physiology, ...