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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0005198,
umls-concept:C0017262,
umls-concept:C0025248,
umls-concept:C0025914,
umls-concept:C0026138,
umls-concept:C0026809,
umls-concept:C0054315,
umls-concept:C0185117,
umls-concept:C0205164,
umls-concept:C0205369,
umls-concept:C0670751,
umls-concept:C0929301,
umls-concept:C1306673,
umls-concept:C1334502,
umls-concept:C1366645,
umls-concept:C1707455,
umls-concept:C2911684
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pubmed:issue |
2-3
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pubmed:dateCreated |
1997-4-17
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pubmed:abstractText |
The expression of mouse milk fat globule membrane (MFGM) glycoproteins, MFG-E8, butyrophilin, CD36 was analyzed by Northern blot analyses. MFG-E8 and butyrophilin mRNAs were specifically detected in the mammary gland of lactating mice, whereas CD36 mRNA was detected in the heart and lung as well as in the mammary gland of lactating mice. The mRNAs of the three MFGM glycoproteins accumulated at mid-lactation were about 2-10-times as much as those of the early and late gestation stages, whereas beta-casein mRNA accumulation was dramatically increased; the mRNA at mid-lactation was no less than 40-times as much as that before lactation. In mouse mammary epithelial cell lines, HC11 and COMMA-1D, only a slight or almost no enhancement for the expression of MFG-E8, butyrophilin and CD36 mRNAs was induced simply by the treatment with the lactogenic hormones such as prolactin, insulin and dexamethasone, whereas the beta-casein mRNA expression was remarkably enhanced only by that treatment. Furthermore, while the beta-casein protein was constantly detected in milk throughout the lactation stage, the content of MFG-E8 and butyrophilin proteins increased during the lactation with an increase in the milk fat content. These results suggest that the stage-specific expression of milk fat globule membrane glycoproteins in mammary epithelial cells is regulated in a similar but not necessarily identical mechanism to that of a major milk protein, beta-casein.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD36,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Surface,
http://linkedlifedata.com/resource/pubmed/chemical/Caseins,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Mfge8 protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Milk Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/butyrophilin
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
1334
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
182-90
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9101712-Animals,
pubmed-meshheading:9101712-Antigens, CD36,
pubmed-meshheading:9101712-Antigens, Surface,
pubmed-meshheading:9101712-Blotting, Northern,
pubmed-meshheading:9101712-Blotting, Western,
pubmed-meshheading:9101712-Caseins,
pubmed-meshheading:9101712-Cell Line,
pubmed-meshheading:9101712-Epithelium,
pubmed-meshheading:9101712-Mammary Glands, Animal,
pubmed-meshheading:9101712-Membrane Glycoproteins,
pubmed-meshheading:9101712-Mice,
pubmed-meshheading:9101712-Milk Proteins,
pubmed-meshheading:9101712-RNA, Messenger
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pubmed:year |
1997
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pubmed:articleTitle |
Stage specific expression of milk fat globule membrane glycoproteins in mouse mammary gland: comparison of MFG-E8, butyrophilin, and CD36 with a major milk protein, beta-casein.
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pubmed:affiliation |
Department of Applied Biological Sciences, School of Agricultural Sciences, Nagoya University, Chikusa-ku, Japan.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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