Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1985-11-1
pubmed:abstractText
We have previously shown that reticulopods of Allogromia sp. (strain NF) and Allogromia laticollaris display rapid, bidirectional saltatory transport of plasma membrane surface markers (i.e., polystyrene microspheres). Correlative video microscopic and electron microscopic methods were used to determine whether cytoskeletal components are involved in this surface transport. Such transport was observed only where the plasma membrane overlay cytoplasmic fibrils, which have been shown to be involved in organelle transport. Ultrastructural analysis indicated that these fibrils contain microtubules and an associated flocculent fibrillar material. In studies with nonionic detergents the surface marker particles remained bound to these microtubule-containing fibrils, even after the plasma membrane had been removed. Surface transport was inhibited when reticulopods were treated with agents that induce microtubule disassembly. Together these observations provide strong evidence that surface motility in Allogromia is mediated by labile cytoplasmic microtubules.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0714-7511
pubmed:author
pubmed:issnType
Print
pubmed:volume
63
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
608-20
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Evidence that cell surface motility in Allogromia is mediated by cytoplasmic microtubules.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't