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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1989-9-25
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pubmed:abstractText |
A sensitive and specific radioimmunoassay (RIA) for human embryonic zeta-globin chains was used to study normal fetal blood and newborn cord blood as well as cord blood from newborns with alpha-thalassemias. From 17 weeks until 37 weeks of gestation, zeta-globin chains were present in almost all fetal and cord blood samples (0.27% +/- 0.15% in samples of weeks 17 through 30; 0.14% +/- 0.11% in samples of weeks 31 through 37). zeta-Globin chains were present in greater than 80% of cord blood hemolysates from normal, full-term newborns (0.15% +/- 0.11%) as well as from 16 near-term newborns of diabetic mothers (0.13% +/- 0.13%). zeta-Globin chains were not detected in normal infants aged 3 months to 2 years. In cord blood hemolysates from alpha-thalassemic newborns, the levels of zeta-globin chain content varied from very high to undetectable levels. Gene mapping of the zeta-alpha-globin gene cluster was performed in 12 newborns in whom cord blood zeta-globin chains had been determined. Newborns who were carriers of alpha-thalassemia-1 due to the (--SEA/) deletion had very high levels of zeta-globin chains (greater than 1.5%).
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0006-4971
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
74
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1409-14
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2475189-Aging,
pubmed-meshheading:2475189-Diabetes Mellitus,
pubmed-meshheading:2475189-Embryonic and Fetal Development,
pubmed-meshheading:2475189-Fetal Blood,
pubmed-meshheading:2475189-Fetal Hemoglobin,
pubmed-meshheading:2475189-Genotype,
pubmed-meshheading:2475189-Globins,
pubmed-meshheading:2475189-Hemoglobins, Abnormal,
pubmed-meshheading:2475189-Humans,
pubmed-meshheading:2475189-Infant, Newborn
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pubmed:year |
1989
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pubmed:articleTitle |
Human embryonic zeta-globin chains in fetal and newborn blood.
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pubmed:affiliation |
Department of Pathology, McMaster University School of Medicine, Hamilton, Ontario, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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