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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1976-8-23
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pubmed:abstractText |
A new case of hemoglobin G Georgia (alpha95 Pro yields Leu) is described in a portuguese patient with lymph node tuberculosis. The patient had a slight anaemia with haemolytic crises and moderate splenomegaly. The electrophoretic mobility of this unstable, abnormal haemoglobin was slower than that of Hb S. The percentage of the major (alpha2 G beta2) and the minor (alpha2 G delta2) abnormal components was determined by DEAE-sephadex chromatography and was 18% and 1% respectively. Structural analysis showed the replacement of a proline residue in position 95 (G) in the alpha chain by a leucine residue. This residue alpha 95 interferes with the alpha 1-bêta 2 contact. Functional studies have shown an increased oxygen affinity, a reduced hem-hem interaction and a normal Bohr effect.
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pubmed:language |
fre
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0029-4810
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
460-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:132645-Anemia, Hemolytic,
pubmed-meshheading:132645-France,
pubmed-meshheading:132645-Georgia,
pubmed-meshheading:132645-Hemoglobinopathies,
pubmed-meshheading:132645-Hemoglobins, Abnormal,
pubmed-meshheading:132645-Humans,
pubmed-meshheading:132645-Leucine,
pubmed-meshheading:132645-Male,
pubmed-meshheading:132645-Middle Aged,
pubmed-meshheading:132645-Oxygen Consumption,
pubmed-meshheading:132645-Pedigree,
pubmed-meshheading:132645-Portugal,
pubmed-meshheading:132645-Proline,
pubmed-meshheading:132645-Protein Conformation,
pubmed-meshheading:132645-Splenomegaly,
pubmed-meshheading:132645-Tuberculosis, Lymph Node
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pubmed:articleTitle |
[A new case of hemoglobin G Georgia (author's transl)].
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pubmed:publicationType |
Journal Article,
English Abstract
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