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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1976-5-10
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0039-6060
pubmed:author
pubmed:issnType
Print
pubmed:volume
79
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
306-9
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
The effects of semistarvation and parenteral nutrition on the gastric mucosa of rats.
pubmed:publicationType
Journal Article