Evidence map›Paper›PMID 35776709›Full record

ArticlePloS one2022

A commercial ARHGEF17/TEM4 antibody cross-reacts with Nuclear Mitotic Apparatus protein 1 (NuMA).

Diogjena Katerina Prifti, Annie Lauzier, Sabine Elowe

Abstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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.

Diogjena Katerina PriftiProgramme en Biologie Cellulaire et Moléculaire, Faculté de Médicine Université Laval, Québec, Québec, Canada.ORCID 0000-0002-8111-7504
Annie LauzierCentre de Recherche du Centre Hospitalier Universitaire (CHU) de Québec-Université Laval, Axe de Réproduction, Santé de la Mère et de l'enfant, Québec, Québec, Canada.
Sabine EloweCentre de Recherche du Centre Hospitalier Universitaire (CHU) de Québec-Université Laval, Axe de Réproduction, Santé de la Mère et de l'enfant, Québec, Québec, Canada.ORCID 0000-0002-1212-7039

Funding

CIHR 376557CIHR 388292
6 · The paper itself

Abstract

The Rho family Guanine nucleotide exchange factor (GEF) ARHGEF17 (also known as TEM4) is a large protein with only 3 annotated regions: an N-terminal actin-binding domain, a Rho-specific dbl homology (DH)- pleckstrin homology (PH) type GEF domain and a seven bladed β propeller fold at the C-terminus with unknown function. TEM4 has been implicated in numerous activities that rely on regulation of the cytoskeleton including cell migration, cell-cell junction formation and the spindle assembly checkpoint during mitosis. Here we have assessed the specificity of a TEM4 polyclonal antibody that has been commonly used as a Western blotting and immunocytochemistry probe for TEM4 in mammalian cells. We find that this antibody, in addition to its intended target, cross-reacts with the Nuclear Mitotic Apparatus Protein 1 (NuMA) in Western blotting and immunoprecipitation, and detects NuMA preferentially in immunocytochemistry. This cross-reactivity, with an abundant chromatin- and mitotic spindle-associated factor, is likely to affect the interpretation of experiments that make use of this antibody probe, in particular by immunocytochemistry and immunoprecipitation.

Indexed as

AntibodiesCell Cycle ProteinsRho Guanine Nucleotide Exchange FactorsSpindle ApparatusActinsAnimalsMammalsMicrotubulesMitosisActinsAntibodiesCell Cycle ProteinsRho Guanine Nucleotide Exchange Factors

Identifiers

PMID35776709
PMCPMC9249204

What OpenQuestion holds

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LicenceCC BY
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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.