Evidence map›Paper›PMID 24486488›Full record

ArticleBiochemical and biophysical research communications2014

Regulation of cell-matrix adhesion by OLA1, the Obg-like ATPase 1.

Prince V S Jeyabal, Valentina Rubio, Huarong Chen, Jiawei Zhang, Zheng-Zheng Shi

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  6. Association of Common Variants inInternational journal of molecular sciences · 2022
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  7. Review
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  11. Chemical science · 2019
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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

5 authors at 1 institution in 1 country.

Prince V S JeyabalDepartment of Translational Imaging, Houston Methodist Research Institute, Houston, TX 77030, USA.
Valentina RubioDepartment of Translational Imaging, Houston Methodist Research Institute, Houston, TX 77030, USA.
Huarong ChenDepartment of Translational Imaging, Houston Methodist Research Institute, Houston, TX 77030, USA.
Jiawei ZhangDepartment of Translational Imaging, Houston Methodist Research Institute, Houston, TX 77030, USA.
Zheng-Zheng ShiDepartment of Translational Imaging, Houston Methodist Research Institute, Houston, TX 77030, USA. Electronic address: zshi@HoustonMethodist.org.
Houston Methodist · US

Funding

Inhibition of OLA1: A Novel Strategy for Anti-Metastasis TherapyR01CA155069 · NCI · METHODIST HOSPITAL RESEARCH INSTITUTE · PI SHI, ZHENG-ZHENG · 2011 to 2015
$1.6M
NCI NIH HHS R01 CA155069NCI NIH HHS R01CA155069
6 · The paper itself

Abstract

Attachment of cells to the extracellular matrix induces clustering of membrane receptor integrins which in turn triggers the formation of focal adhesions (FAs). The adaptor/scaffold proteins in FAs provide linkage to actin cytoskeleton, whereas focal adhesion kinase (FAK) and other FA-associated kinases and phosphatases transduce integrin-mediated signaling cascades, promoting actin polymerization and progression of cell spreading. In this study, we explored the role of OLA1, a newly identified member of Obg-like ATPases, in regulating cell adhesion processes. We showed that in multiple human cell lines RNAi-mediated downregulation of OLA1 significantly accelerated cell adhesion and spreading, and conversely overexpression of OLA1 by gene transfection resulted in delayed cell adhesion and spreading. We further found that OLA1-deficient cells had elevated levels of FAK protein and decreased Ser3 phosphorylation of cofilin, an actin-binding protein and key regulator of actin filament dynamics, while OLA1-overexpressing cells exhibited the opposite molecular alterations in FAK and cofilin. These findings suggest that OLA1 plays an important negative role in cell adhesion and spreading, in part through the regulation of FAK expression and cofilin phosphorylation, and manipulation of OLA1 may lead to significant changes in cell adhesion and the associated phenotypes.

Indexed as

Actin Depolymerizing FactorsAdenosine TriphosphatasesCell AdhesionCell Line, TumorCell MovementFocal Adhesion Protein-Tyrosine KinasesGTP-Binding ProteinsHumansPhosphorylationRNA InterferenceUp-RegulationActin Depolymerizing FactorsAdenosine TriphosphatasesFocal Adhesion Protein-Tyrosine KinasesGTP-Binding ProteinsOLA1 protein, humanCell-matrix adhesionCell spreadingCofilinFAKOLA1

Identifiers

PMID24486488
PMCPMC3959106
OpenAlexW2046600300

What OpenQuestion holds

Textmetadata
LicenceTDM
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.