Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1988-11-10
|
pubmed:abstractText |
Dynamic instability characterizes the steady-state behavior of microtubules in vitro whereby polymer mass remains constant, while individual microtubules in the population may either grow or shrink. Video-enhanced contrast light microscopy was used to directly observe dynamic length changes in native, MAP-containing microtubules from squid axoplasm. We wanted to determine whether dynamic instability characterizes the steady-state behavior of axoplasmic microtubules in vitro. The lengths of a representative population of over 400 microtubules were analyzed. "Dynamic" microtubules were found to represent about 2% of the population. This observation is different from that described for cultured cells or microtubules assembled from PC-purified tubulin where most microtubules were either growing or shrinking.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0014-4827
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
178
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
504-12
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2458953-Animals,
pubmed-meshheading:2458953-Axonal Transport,
pubmed-meshheading:2458953-Axons,
pubmed-meshheading:2458953-Decapodiformes,
pubmed-meshheading:2458953-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2458953-Microtubule-Associated Proteins,
pubmed-meshheading:2458953-Microtubules,
pubmed-meshheading:2458953-Videotape Recording
|
pubmed:year |
1988
|
pubmed:articleTitle |
Dynamic instability of native microtubules from squid axons is rare and independent of gliding and vesicle transport.
|
pubmed:affiliation |
Institut für Zoologie, Technische Universität München, Garching, Federal Republic of Germany.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|