Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1988-10-4
pubmed:abstractText
The immunocytochemical localization of fatty acid binding protein (FABP) of liver type was studied at light and electron microscopic levels by the peroxidase-antiperoxidase (PAP) method using a specific polyclonal antibody against FABP in the liver of fed and fasted rats. In the liver of rats fed ad libitum, the intense immunoreactivity was confined to portions of the liver cell cytoplasm adjacent to the glycogen area. After 2-days' fasting, such a focal intracellular localization of the immunoreactivity was abolished, in association with the disappearance of the glycogen area, and was replaced by a diffuse distribution of the immunoreactivity throughout the cytoplasm, with higher intensity at the periphery of the cells. In liver cells exhibiting an overall hypertrophy of smooth endoplasmic reticulum (SER) induced by the treatment of fasted rats with phenobarbital, the peripheral localization of FABP immunoreactivity remained unchanged compared with that obtained in the case of fasting alone, and the immunoreactivity did not occur in association with the proliferated SER in the central cytoplasm. These results suggest that FABP, although cytosolic in nature, changes its localization within the liver cells in response to the general metabolic alterations caused by the starvation, inferring that FABP is intimately involved in the intracellular transport and metabolism of free fatty acids.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0301-5564
pubmed:author
pubmed:issnType
Print
pubmed:volume
89
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
317-22
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Immunocytochemical localization of hepatic fatty acid binding protein in the liver of fed and fasted rats.
pubmed:affiliation
Department of Anatomy, School of Medicine, Kanazawa University, Japan.
pubmed:publicationType
Journal Article