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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1980-9-28
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pubmed:abstractText |
The authors studied the hemoglobin oxygen affinity (P50) and the 2,3 diphospho-glycerate (2,3-DPG) level in: 33 samples of total stored blood (ACD medium); 14 samples of the same blood after mixing with a solution including inosine, pyruvate, phosphate (I.P.P.); 9 samples of freezed erythrocytes. The increase of the hemoglobin oxygen affinity, associated with a decrease of the 2,3-DPG level appears to be very fast in the samples of ACD stored blood since two hours after sampling, the P50 decrease was of 4 torr. Exposure to the I.P.P. solution (1 H at 37 degrees C), caused the hemoglobin oxygen affinity and the 2,3-DPG concentration to return to their normal values (P50 = 25.4 torr +/- 0.4 torr); 2,3-DPG = 15.6 +/- 0.9 muM.gHb-1). When freezed red blood cells, were defreezed the P50 was found to be 4 torr lower than that of fresh blood and the 2,3-DPG level was also decreased (-4.1 muM.gHb-1). These decreases are probably related to the delay which occurred between blood sampling and freezing.
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pubmed:language |
fre
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carboxyhemoglobin,
http://linkedlifedata.com/resource/pubmed/chemical/Diphosphoglyceric Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Hemoglobins,
http://linkedlifedata.com/resource/pubmed/chemical/Inosine,
http://linkedlifedata.com/resource/pubmed/chemical/Oxygen,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphates,
http://linkedlifedata.com/resource/pubmed/chemical/Pyruvates
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pubmed:status |
MEDLINE
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pubmed:issn |
0003-4061
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
724-30
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:44990-Blood Preservation,
pubmed-meshheading:44990-Carboxyhemoglobin,
pubmed-meshheading:44990-Diphosphoglyceric Acids,
pubmed-meshheading:44990-Erythrocyte Count,
pubmed-meshheading:44990-Freezing,
pubmed-meshheading:44990-Hematocrit,
pubmed-meshheading:44990-Hemoglobins,
pubmed-meshheading:44990-Humans,
pubmed-meshheading:44990-Inosine,
pubmed-meshheading:44990-Oxygen,
pubmed-meshheading:44990-Phosphates,
pubmed-meshheading:44990-Pyruvates
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pubmed:year |
1979
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pubmed:articleTitle |
[P50 and stored blood (+4 degrees C and -80 degrees C). In vitro studies].
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pubmed:publicationType |
Journal Article,
English Abstract
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