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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1981-9-15
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pubmed:abstractText |
Intracisternal injections of tunicamycin, an inhibitor of glycosylation, decreased the incorporation of [35S]cysteine into the neurophysins in the rat neurohypophysis. Histochemical and immunocytochemical studies showed that there was no concomitant decrease in the amount of secretory product in the perikarya of the hypothalamo-neurohypophysial neurones. Indeed there was an increase, although this was not associated with neurosecretory granules as judged electron-microscopically. Tunicamycin led to the formation of so-called "colloid droplets" which were immunopositive and of which the ultrastructural correlates appeared to be product-filled dilatations of the rough endoplasmic reticulum. The observations are interpreted to suggest that glycosylation plays a rôle in the packaging of secretory material in the hypothalamo-neurohypophysial system.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0302-766X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
217
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
199-210
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7249043-Animals,
pubmed-meshheading:7249043-Dose-Response Relationship, Drug,
pubmed-meshheading:7249043-Glucosamine,
pubmed-meshheading:7249043-Hypothalamus,
pubmed-meshheading:7249043-Male,
pubmed-meshheading:7249043-Neurons,
pubmed-meshheading:7249043-Neurophysins,
pubmed-meshheading:7249043-Organoids,
pubmed-meshheading:7249043-Pituitary Gland, Posterior,
pubmed-meshheading:7249043-Pituitary Hormones, Posterior,
pubmed-meshheading:7249043-Rats,
pubmed-meshheading:7249043-Supraoptic Nucleus,
pubmed-meshheading:7249043-Tunicamycin
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pubmed:year |
1981
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pubmed:articleTitle |
Effects of tunicamycin on the hypothalamo-neurohypophysial system of the rat.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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