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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1976-5-10
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pubmed:abstractText |
The effects of semistarvation and parenteral nutrition on the gastric mucosa were studied in 24 Wistar rats (250 to 350 grams). The animals were divided into three dietary regimens: Group I-standard rat chow ad libitum; Group II-50 cc. per day of a hyperalimentation solution containing 30% glucose + 5% amino acids; Group III-50 cc. per day of 5% glucose. The animals were fed for a period of 7 days. Gastric mucosal fluxes of Na+, Li+, and H+ then were measured after the gastric instillation of two gastric wash solutions, one primarily an HC1 solution, the other a solution of HC1 plus sodium taurocholate. Gross examination of the gastric mucosal surfaces were recorded. Compared to Group I (oral diet), Groups II and III demonstrated a decrease in volume in gastric secretion during the test period (p less than 0.005); and an increase in net negative hydrogen flux (p less than 0.005). Compared to Group II (hyperalimented), Group III (semistarved) demonstrated an increased net negative H+ flux (p less than 0.01), but no difference in volume of secretion. Only Group III demonstrated a difference in H+ flux after the addition of sodium taurocholate (p less than 0.05). Gastric lesions were significantly increased in Group III, as compared to Groups I and II. Semistarvation renders the gastric mucosa of the rat more susceptible to injury. Adequate intravenous nutrition alone protected against these effects.
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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 |
Mar
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pubmed:issn |
0039-6060
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
79
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
306-9
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:816025-Animals,
pubmed-meshheading:816025-Gastric Acidity Determination,
pubmed-meshheading:816025-Gastric Lavage,
pubmed-meshheading:816025-Ion Exchange,
pubmed-meshheading:816025-Lithium,
pubmed-meshheading:816025-Male,
pubmed-meshheading:816025-Parenteral Nutrition,
pubmed-meshheading:816025-Rats,
pubmed-meshheading:816025-Sodium
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pubmed:year |
1976
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pubmed:articleTitle |
The effects of semistarvation and parenteral nutrition on the gastric mucosa of rats.
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pubmed:publicationType |
Journal Article
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