WordNet

exhibiting variation and change; "letters variant in size"
differing from a norm or standard; "a variant spelling"
a hemoprotein composed of globin and heme that gives red blood cells their characteristic color; function primarily to transport oxygen from the lungs to the body tissues; "fish have simpler hemoglobin than mammals" (同)haemoglobin, Hb
the 13th letter of the Roman alphabet (同)m
the imperial dynasty of China from 1368 to 1644 (同)Ming dynasty

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1. メトヘモグロビン血症の臨床的特徴、診断、および治療 clinical features diagnosis and treatment of methemoglobinemia
2. メトヘモグロビン血症の遺伝学および病因 genetics and pathogenesis of methemoglobinemia
3. ヘモグロビン変異の概要 introduction to hemoglobin mutations
4. 異常ヘモグロビン症の検査室診断 laboratory diagnosis of the hemoglobinopathies
5. 先天性赤血球増多症および真性多血症の分子学的病因 molecular pathogenesis of congenital polycythemic disorders and polycythemia vera

Bento C, Magalhães Maia T, Carvalhais I, Moita F, Abreu G, Relvas L, Pereira A, Farela Neves J, Ribeiro ML.SourceUnidade de Anemias Congénitas, Centro Hospitalar e Universitário de Coimbra Coimbra, Portugal. celeste.bento@chc.min-saude.pt
Journal of pediatric hematology/oncology.J Pediatr Hematol Oncol.2013 Mar;35(2):e77-80. doi: 10.1097/MPH.0b013e3182667be3.
Neonatal cyanosis in healthy newborns can be associated either with methemoglobin due to cytochrome b5 reductase deficiency or to M-hemoglobin, a group of hemoglobin variants resulting from mutations in the globin chain genes. We report the clinical case of a neonate with cyanosis and normal cardiac
PMID 22935660

Firth PG.SourceDepartment of Anesthesia and Critical Care, Massachusetts General Hospital, Boston, MA 02114, USA. pfirth@partners.org
Anesthesiology clinics.Anesthesiol Clin.2009 Jun;27(2):321-36. doi: 10.1016/j.anclin.2009.05.001.
Hemoglobinopathies are diseases involving abnormalities of the structure or production of hemoglobin. Examples include sickle cell disease, the thalassemias, and rare hemoglobin variants producing cyanosis. Recent advances in the understanding of the consequences of hemoglobin dysfunction on nitric
PMID 19703679