Evidence map›Paper›PMID 20951827›Full record

ArticleThe international journal of biochemistry & cell biology2011

Calcium- and integrin-binding protein 1 regulates microtubule organization and centrosome segregation through polo like kinase 3 during cell cycle progression.

Meghna U Naik, Ulhas P Naik

Abstract read
In one paragraph

Article in The international journal of biochemistry & cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

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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

2 authors at 2 institutions in 1 country.

Meghna U NaikDelaware Cardiovascular Research Center, Department of Biological Sciences, University of Delaware, Newark, DE 19716, United States.
Ulhas P Naik
Biotechnology Institute · USUniversity of Delaware · US

Funding

Modulation of integrin function by cytoplasmic signalsR01HL057630 · NHLBI · UNIVERSITY OF DELAWARE · PI NAIK, ULHAS P · 2004 to 2007
$1.3M
MODULATION OF INTEGRIN FUNCTION BY CYTOPLASMIC SIGNALINGR29HL057630 · NHLBI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI NAIK, ULHAS P · 1997 to 2001
$222k
NCRR NIH HHS 1P20RR155801NHLBI NIH HHS HL57630NHLBI NIH HHS R01 HL057630NHLBI NIH HHS R29 HL057630
6 · The paper itself

Abstract

Polo-like kinases (Plks) are a family of serine/threonine protein kinases that are involved in the regulation of the various stages of the cell cycle. Plk2 and Plk3, two members of this family, are known to interact with calcium- and integrin-binding protein 1 (CIB1). Activity of both Plk2 and Plk3 is inhibited by CIB1 in a calcium-dependent manner. However, the physiological consequences of this inhibition are not known. Here, we show that overexpression of CIB1 inhibits T47D cell proliferation. Overexpression of CIB1 or knockdown of Plk3 using shRNA produced a multinucleated phenotype in T47D cells. This phenotype was not cancer cell specific, since it also occurred in normal cells. The cells overexpressing CIB1 appear to undergo proper nuclear division, but are unable to complete the process of cytokinesis, thus forming large multinucleated cells. Both CIB1 overexpression and Plk3 knockdown disrupted microtubule organization and centrosomal segregation, which may have led to incomplete cytokinesis. The observed effect of CIB1 overexpression is not due to the inhibition of Plk2 by CIB1. Plk3 and CIB1 both colocalize at the centrosomes, however, localization of CIB1 is dependent on the expression of Plk3. Furthermore, expression of Plk3 blocks the multinucleated phenotype induced by expression of CIB1 in these cells. These results suggest that CIB1 tightly regulates Plk3 activity during cell division and that either over- or underexpression results in a multinucleated phenotype.

Indexed as

ApoptosisCalciumCalcium-Binding ProteinsCell CycleCell Line, TumorCentrosomeFemaleGiant CellsHumansIntegrinsIntracellular Signaling Peptides and ProteinsMicrotubulesPolo-like KinasesProtein Serine-Threonine KinasesTumor Suppressor ProteinsCalciumCalcium-Binding ProteinsCIB1 protein, humanIntegrinsIntracellular Signaling Peptides and ProteinsPLK2 protein, humanPLK3 protein, humanPolo-like KinasesProtein Serine-Threonine KinasesTumor Suppressor Proteins

Identifiers

PMID20951827
PMCPMC3005030
OpenAlexW2014449216

What OpenQuestion holds

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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.