rdf:type |
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lifeskim:mentions |
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pubmed:issue |
3
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pubmed:dateCreated |
1975-5-17
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pubmed:abstractText |
The isolation and characterization of plasma membranes from a cell wall-less mutant of Neurospora crassa are described. The plasma membranes are stabilized against fragmentation and vesiculation by treatment of intact cells with concanavalin A just prior to lysis. After lysis, the concanavalin A-stabilized plasma membrane ghosts are isolated by low speed centrifugation techniques and the purified ghosts subsequently converted to vesicles by removal of the bulk of the concanavalin A. The yield of ghosts is about 50% whereas the yield of vesicles is about 20%. The isolated plasma membrane vesicles have a characteristically high sterol to phospholipid ratio, Mg2+-dependent ATPase activity and (Na+ plus K+)-stimulated Mg2+ATPase activity. Only traces of succinate dehydrogenase and 5'-nucleotidase are present in the plasma membrane preparations.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Adenosine Triphosphatases,
http://linkedlifedata.com/resource/pubmed/chemical/Carbohydrates,
http://linkedlifedata.com/resource/pubmed/chemical/Concanavalin A,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Bacterial,
http://linkedlifedata.com/resource/pubmed/chemical/Lipids,
http://linkedlifedata.com/resource/pubmed/chemical/Magnesium,
http://linkedlifedata.com/resource/pubmed/chemical/Nucleotidases,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Bacterial,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0021-9258
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
10
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pubmed:volume |
250
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1106-11
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pubmed:dateRevised |
2009-10-27
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pubmed:meshHeading |
pubmed-meshheading:122976-Adenosine Triphosphatases,
pubmed-meshheading:122976-Carbohydrates,
pubmed-meshheading:122976-Cell Fractionation,
pubmed-meshheading:122976-Cell Membrane,
pubmed-meshheading:122976-Concanavalin A,
pubmed-meshheading:122976-DNA, Bacterial,
pubmed-meshheading:122976-Enzyme Activation,
pubmed-meshheading:122976-Lipids,
pubmed-meshheading:122976-Magnesium,
pubmed-meshheading:122976-Microscopy, Electron,
pubmed-meshheading:122976-Mutation,
pubmed-meshheading:122976-Neurospora,
pubmed-meshheading:122976-Neurospora crassa,
pubmed-meshheading:122976-Nucleotidases,
pubmed-meshheading:122976-RNA, Bacterial,
pubmed-meshheading:122976-Sodium
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pubmed:year |
1975
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pubmed:articleTitle |
Isolation and characterization of Neurospora crassa plasma membranes.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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