Evidence map›Paper›PMID 21748785›Full record

ArticleJournal of cellular biochemistry2011

Contra-regulation of calcium- and integrin-binding protein 1-induced cell migration on fibronectin by PAK1 and MAP kinase signaling.

Meghna U Naik, Ulhas P Naik

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. The Diverse Functions of the Calcium- and Integrin-Binding Protein Family.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. CIB1: a small protein with big ambitions.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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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 1 institution in 1 country.

Meghna U NaikDepartment of Biological Sciences, University of Delaware, Newark, Delaware 19716, USA.
Ulhas P Naik
University 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
NHLBI NIH HHS HL57630NHLBI NIH HHS R01 HL057630NHLBI NIH HHS R29 HL057630
6 · The paper itself

Abstract

Calcium- and integrin-binding protein 1 (CIB1) has been shown to be involved in cell spreading and migration. The signaling events regulated by CIB1 during cell migration are poorly understood. Here we found that accumulation of CIB1 at the tip of the filopodia requires an intact cytoskeleton. Depletion of CIB1 using shRNA affects formation of FAK- and phosphotyrosine-rich focal adhesions without affecting stress fiber formation. Overexpression of CIB1 results in cell migration on fibronectin and Erk1/2 MAP kinase activation. CIB1-induced cell migration is dependent upon Erk1/2 activation, since it is inhibited by the MEK-specific inhibitor PD98059. Furthermore, CIB1-induced cell migration, as well as Erk1/2 activation, is dependent on PKC, Src family kinases as well as PI-3 kinase as it is inhibited by bisindolylmaleimide 1, PP2, and wortmannin, respectively, in a dose-dependent manner. Co-expression of dominant-negative Cdc42 completely abolished CIB1-induced cell migration. Additionally, co-expression of constitutively active, but not dominant negative PAK1, a CIB1 binding protein, inhibited CIB1-induced cell migration. These results suggest that CIB1 positively regulates cell migration and is necessary for the recruitment of FAK to the focal adhesions. Furthermore, CIB1-induced cell migration is dependent on MAP kinase signaling and its function is attenuated by PAK1.

Indexed as

MAP Kinase Signaling SystemAnimalsCalcium-Binding ProteinsCell Line, TumorCell MovementCHO CellsCricetinaeCricetulusEnzyme ActivationFibronectinsFluorescent Antibody TechniqueFocal AdhesionsHumansp21-Activated KinasesPhosphatidylinositol 3-KinasesCalcium-Binding ProteinsCIB1 protein, humanFibronectinsp21-Activated KinasesPAK1 protein, humanPhosphatidylinositol 3-Kinases

Identifiers

PMID21748785
PMCPMC3196778
OpenAlexW2012089012

What OpenQuestion holds

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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.