Evidence map›Paper›PMID 22134128›Full record

ArticleNature protocols2011

Analysis of RhoA and Rho GEF activity in whole cells and the cell nucleus.

Christophe Guilluy, Adi D Dubash, Rafael García-Mata

Abstract read
PubMed Publisher
In one paragraph

Article in Nature protocols, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

43 citing papers in PubMed, 72 citations in OpenAlex.

  1. [RGL1 overexpression promotes metastasis of colorectal cancer by upregulating motile focal adhesion assemblyNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2025
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  2. Regulation of intercellular viscosity by E-cadherin-dependent phosphorylation of EGFR in collective cell migration.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  11. GαThe Journal of biological chemistry · 2020
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  14. Vav2 lacks CaJournal of cell science · 2020
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  20. Mechanochemical feedback underlies coexistence of qualitatively distinct cell polarity patterns within diverse cell populations.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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 2 institutions in 1 country.

Christophe GuilluyDepartment of Cell and Developmental Biology, University of North Carolina at Chapel Hill, North Carolina, USA.
Adi D Dubash
Rafael García-Mata
Northwestern University · USUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have recently shown that a fraction of the total cellular pool of the small GTPase RhoA resides in the nucleus, and that the nuclear guanine nucleotide exchange factor (GEF) Net1 has a role in the regulation of its activity. In this protocol, we describe a method to measure both the activities of the nuclear pools of RhoA and Rho GEFs. This process required the development of a nuclear isolation protocol that is both fast and virtually free of cytosolic and membrane contaminants, as well as a redesign of existing RhoA and Rho GEF activity assays so that they work in nuclear samples. This protocol can be also used for other Rho GTPases and Rho GEFs, which have also been found in the nucleus. Completion of the procedure, including nuclear isolation and RhoA or Rho GEF activity assay, takes 1 h 40 min. We also include details of how to perform a basic assay of whole-cell extracts.

Indexed as

Cell FractionationCell NucleusGuanine Nucleotide Exchange FactorsHEK293 CellsHumansrhoA GTP-Binding ProteinRho Guanine Nucleotide Exchange FactorsSubcellular FractionsGuanine Nucleotide Exchange FactorsrhoA GTP-Binding ProteinRho Guanine Nucleotide Exchange Factors

Identifiers

PMID22134128
OpenAlexW1991542900

What OpenQuestion holds

Textmetadata
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.