Evidence map›Paper›PMID 1696263›Full record

ArticleThe Journal of cell biology1990

Regulated expression of vimentin cDNA in cells in the presence and absence of a preexisting vimentin filament network.

A J Sarria, S K Nordeen, R M Evans

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.3field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 143 citations in OpenAlex.

  1. Type III intermediate filaments as novel CoAlation targets.Redox report : communications in free radical research · 2026
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  11. Vimentin filament precursors exchange subunits in an ATP-dependent manner.Proceedings of the National Academy of Sciences of the United States of America · 2015
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  13. Microtubule-dependent transport of vimentin filament precursors is regulated by actin and by the concerted action of Rho- and p21-activated kinases.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

A J SarriaDepartment of Pathology, University of Colorado Health Sciences Center, Denver 80262.
S K Nordeen
R M Evans
University of Colorado Health · US

Funding

MOLECULAR REGULATION OF INTERMEDIATE FILAMENT STRUCTURER01GM042770 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI EVANS, ROBERT M · 1989 to 1991
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NIGMS NIH HHS GM-42770
6 · The paper itself

Abstract

Human cells were transfected with a mouse vimentin cDNA expression vector containing the hormone response element of mouse mammary tumor virus. The distribution of mouse vimentin after induction with dexamethasone was examined by indirect immunofluorescence with antivimentin antibodies specific for either mouse or human vimentin. In stably transfected HeLa cells, which contain vimentin filaments, addition of dexamethasone resulted in the initial appearance of mouse vimentin in discrete areas, usually perinuclear, that always corresponded to areas of the human filament network with the most intense fluorescence. Within 20 h after addition of dexamethasone, the mouse and human vimentin immunofluorescence patterns were identical. However, in stably transfected MCF-7 cells, which lack vimentin filaments, induction of mouse vimentin synthesis resulted in assembly of vimentin filaments throughout the cytoplasm without any obvious local concentrations. Transient expression experiments with SW-13 cell subclones that either lack or contain endogenous vimentin filaments yielded similar results to those obtained with MCF-7 and HeLa transfectants, respectively. Further experiments with HeLa transfectants were conducted to follow the fate of the mouse protein after synthesis had dropped after withdrawal of dexamethasone. The mouse vimentin-specific fluorescence was initially lost from peripheral areas of the cells while the last detectable mouse vimentin always corresponded to the human filament network with the most intense fluorescence. These studies are consistent with a uniform assembly of vimentin filaments throughout the cytoplasm and suggest that previous observations of polarized or vectorial assembly from a perinuclear area to more peripheral areas in cells may be attributable to the nonuniformly distributed appearance of vimentin filaments in immunofluorescence microscopy.

Indexed as

Gene Expression RegulationActin CytoskeletonAnimalsBreast NeoplasmsCell LineDexamethasoneDNAElectrophoresis, Gel, Two-DimensionalElectrophoresis, Polyacrylamide GelHeLa CellsHumansL CellsMiceRNATransfectionVimentinDexamethasoneDNARNAVimentin

Identifiers

PMID1696263
PMCPMC2116208
OpenAlexW2143499422

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.