Source:http://linkedlifedata.com/resource/pubmed/id/17387949
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2007-3-28
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pubmed:abstractText |
Eight rhesus monkeys (Macaca mulatta) were whole-body irradiated with 6000 rads of 32-MeV protons. Animals were killed at several time intervals after exposure. Tissue blocks were fixed in glutaraldehyde, post-osmicated, and then embedded in Maraglas-D.E.R. 732 resin. Observation of ultrathin sections by electron microscopy revealed balloon-like enlargements of distal portions of hepatocytic microvilli (blebs) which were less dense than the proximal portion of microvilli. The blebs ranged widely in size; some were contained within the space of Disse, whereas many protruded into the sinusoidal lumen. In a few micrographs the sinusoidal lumen as filled with bleb-like structures. Such bleb formation suggests a possible mechanistic explanation for hepatic congestion following high levels of irradiation.
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pubmed:grant | |
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:month |
Nov
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pubmed:issn |
0033-7587
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
327-32
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pubmed:dateRevised |
2007-12-3
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pubmed:meshHeading |
pubmed-meshheading:17387949-Animals,
pubmed-meshheading:17387949-Blister,
pubmed-meshheading:17387949-Cells, Cultured,
pubmed-meshheading:17387949-Dose-Response Relationship, Radiation,
pubmed-meshheading:17387949-Hepatocytes,
pubmed-meshheading:17387949-Liver,
pubmed-meshheading:17387949-Macaca mulatta,
pubmed-meshheading:17387949-Microvilli,
pubmed-meshheading:17387949-Protons,
pubmed-meshheading:17387949-Radiation Dosage,
pubmed-meshheading:17387949-Whole-Body Irradiation
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pubmed:year |
1968
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pubmed:articleTitle |
Microvillar bleb formation in primate hepatocytes irradiated with 32-meV protons.
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pubmed:affiliation |
Laboratory of Experimental Pathology, Department of Pathology, Baylor University College of Medicine, Houston, Texas, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, N.I.H., Extramural
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