Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions |
umls-concept:C0023907,
umls-concept:C0034693,
umls-concept:C0193398,
umls-concept:C0585064,
umls-concept:C0678823,
umls-concept:C0681850,
umls-concept:C1280500,
umls-concept:C1442080,
umls-concept:C1527148,
umls-concept:C1550501,
umls-concept:C1704686,
umls-concept:C1706203,
umls-concept:C1710236,
umls-concept:C2349001,
umls-concept:C2697811
|
pubmed:issue |
3
|
pubmed:dateCreated |
1989-10-26
|
pubmed:abstractText |
DNA specific activity in the liver, the total DNA content of the liver and the mitotic index of the hepatocytes were studied after the infusion of glucose or lipid emulsions in female laboratory rats with a mean pre-operation weight of 250 +/- 30 g after partial (65-70%) hepatectomy (PH). The infusions were administered in the early prereplication phase (the 1st to 6th hour after the operation), in the late prereplication phase (the 7th to 12th hour after the operation), or continuously from the 1st to the 12th, or the 1st to the 24th, hour after partial hepatectomy. The effect of these parenterally administered energy substrates on the initiation of liver regeneration was evaluated 18 and 24 hours after partial hepatectomy. The results indicate that the infusion of glucose, in any interval after the operation, inhibited the initial phases of liver DNA synthesis (18 h after PH), but not its further development (24 h after PH). Neither the mitotic index of the hepatocytes, nor the total DNA content of the liver differed from the control groups in the case of rats given a glucose infusion. In the experimental groups given lipid emulsions, inhibition of liver DNA synthesis was recorded 18 h after PH only when the infusions were given from the 1st to the 12th or the 1st to the 18th hour after PH. The total DNA content of the liver 18 h after PH was raised in all the experimental groups.(ABSTRACT TRUNCATED AT 250 WORDS)
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0369-9463
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
38
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
251-8
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:2528771-Animals,
pubmed-meshheading:2528771-Body Weight,
pubmed-meshheading:2528771-DNA,
pubmed-meshheading:2528771-Fat Emulsions, Intravenous,
pubmed-meshheading:2528771-Female,
pubmed-meshheading:2528771-Glucose,
pubmed-meshheading:2528771-Hepatectomy,
pubmed-meshheading:2528771-Infusions, Parenteral,
pubmed-meshheading:2528771-Liver,
pubmed-meshheading:2528771-Liver Regeneration,
pubmed-meshheading:2528771-Mitotic Index,
pubmed-meshheading:2528771-Rats,
pubmed-meshheading:2528771-Time Factors
|
pubmed:year |
1989
|
pubmed:articleTitle |
Effect of the parenteral administration of energy substrates in different postoperation phases on the initiation and development of liver regeneration in rats subjected to partial hepatectomy.
|
pubmed:affiliation |
Department of Physiology and Pathological Physiology, Faculty of Medicine, Charles University, Hradec Králové.
|
pubmed:publicationType |
Journal Article
|