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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11-12
|
pubmed:dateCreated |
1978-12-2
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pubmed:abstractText |
125I-labelled asialo-fetuin was taken up by isolated rat hepatocytes by a saturable process. Half maximum uptake was seen at about 3 . 10(-8) M asialo-fetuin. Rate of uptake of asialo-fetuin exceeded rate of degradation at all concentrations of asialo-fetuin tested. Degradation of asialo-fetuin, as indicated by release of acid-soluble radioactivity from the cells, was inhibited by NH4Cl and chloroquine. The intracellular distribution of labelled asialo-fetuin was studied by differential and density gradient centrifuging. The distribution curves for radioactivity indicated that asialo-fetuin was present in lysosomes about 1 h after the uptake had started. Chloroquine and ammonium ions seemed to inhibit the uptake of asialo-fetuin into the lysosomes, possibly by interfering with the fusion between phagosomes and lysosomes.
|
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Acetylglucosaminidase,
http://linkedlifedata.com/resource/pubmed/chemical/Ammonia,
http://linkedlifedata.com/resource/pubmed/chemical/Chloroquine,
http://linkedlifedata.com/resource/pubmed/chemical/Sialic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/alpha-Fetoproteins
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pubmed:status |
MEDLINE
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pubmed:issn |
0001-5318
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1753-62
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:80902-Acetylglucosaminidase,
pubmed-meshheading:80902-Ammonia,
pubmed-meshheading:80902-Animals,
pubmed-meshheading:80902-Biological Transport,
pubmed-meshheading:80902-Chloroquine,
pubmed-meshheading:80902-Kinetics,
pubmed-meshheading:80902-Liver,
pubmed-meshheading:80902-Lysosomes,
pubmed-meshheading:80902-Male,
pubmed-meshheading:80902-Rats,
pubmed-meshheading:80902-Sialic Acids,
pubmed-meshheading:80902-alpha-Fetoproteins
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pubmed:year |
1977
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pubmed:articleTitle |
Uptake and degradation of asialo-fetuin by isolated rat hepatocytes.
|
pubmed:publicationType |
Journal Article,
In Vitro
|