Evidence map›Paper›PMID 26920757›Full record

ArticleGenetics2016

TRX-1 Regulates SKN-1 Nuclear Localization Cell Non-autonomously in Caenorhabditis elegans.

Katie C McCallum, Bin Liu, Juan Carlos Fierro-González, Peter Swoboda, Swathi Arur, Antonio Miranda-Vizuete, Danielle A Garsin

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2016. 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
2.1field-weighted citation impact, top 15% 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, 25 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

7 authors at 4 institutions in 3 countries.

Katie C McCallumDepartment of Microbiology and Molecular Genetics, The University of Texas Health Science Center, Houston, Texas 77030 The University of Texas Graduate School of Biomedical Sciences, Houston, Texas 77030.
Bin LiuDepartment of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030 Center for Genetics and Genomics, Department of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030.
Juan Carlos Fierro-GonzálezDepartment of Biosciences and Nutrition at Novum, Karolinska Institute, S-141 83 Huddinge, Sweden.
Peter SwobodaDepartment of Biosciences and Nutrition at Novum, Karolinska Institute, S-141 83 Huddinge, Sweden.
Swathi ArurThe University of Texas Graduate School of Biomedical Sciences, Houston, Texas 77030 Department of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030 Center for Genetics and Genomics, Department of Genetics, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030.
Antonio Miranda-VizueteInstituto de Biomedicina de Sevilla, Hospital Universitario Virgen del Rocío/Consejo Superior de Investigaciones Cientfícas/Universidad de Sevilla, E-41013 Sevilla, Spain danielle.a.garsin@uth.tmc.edu amiranda-ibis@us.es.ORCID 0000-0002-6856-5396
Danielle A GarsinDepartment of Microbiology and Molecular Genetics, The University of Texas Health Science Center, Houston, Texas 77030 The University of Texas Graduate School of Biomedical Sciences, Houston, Texas 77030 danielle.a.garsin@uth.tmc.edu amiranda-ibis@us.es.
Karolinska Institutet · SEThe University of Texas Health Science Center at Houston · USThe University of Texas MD Anderson Cancer Center · USInstituto de Biomedicina de Sevilla · ES

Funding

Erk-mediated regulation of Dicer and Drosha function in C. elegansR01GM098200 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI ARUR, SWATHI · 2011 to 2020
$3.3M
The Role of Reactive Oxygen Species in Mucosal Innate ImmunityR01AI076406 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI GARSIN, DANIELLE A · 2009 to 2019
$3.2M
NIAID NIH HHS R01 AI076406NIGMS NIH HHS R01 GM098200
6 · The paper itself

Abstract

The Caenorhabditis elegans oxidative stress response transcription factor, SKN-1, is essential for the maintenance of redox homeostasis and is a functional ortholog of the Nrf family of transcription factors. The numerous levels of regulation that govern these transcription factors underscore their importance. Here, we add a thioredoxin, encoded by trx-1, to the expansive list of SKN-1 regulators. We report that loss of trx-1 promotes nuclear localization of intestinal SKN-1 in a redox-independent, cell non-autonomous fashion from the ASJ neurons. Furthermore, this regulation is not general to the thioredoxin family, as two other C. elegans thioredoxins, TRX-2 and TRX-3, do not play a role in this process. Moreover, TRX-1-dependent regulation requires signaling from the p38 MAPK-signaling pathway. However, while TRX-1 regulates SKN-1 nuclear localization, classical SKN-1 transcriptional activity associated with stress response remains largely unaffected. Interestingly, RNA-Seq analysis revealed that loss of trx-1 elicits a general, organism-wide down-regulation of several classes of genes; those encoding for collagens and lipid transport being most prevalent. Together, these results uncover a novel role for a thioredoxin in regulating intestinal SKN-1 nuclear localization in a cell non-autonomous manner, thereby contributing to the understanding of the processes involved in maintaining redox homeostasis throughout an organism.

Indexed as

Signal TransductionActive Transport, Cell NucleusAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell NucleusDNA-Binding ProteinsIntestinal MucosaIntestinesNeuronsOxidative Stressp38 Mitogen-Activated Protein KinasesThioredoxinsTranscription FactorsCaenorhabditis elegans ProteinsDNA-Binding Proteinsp38 Mitogen-Activated Protein Kinasesskn-1 protein, C elegansThioredoxinsTranscription FactorsTRX-1 protein, C elegansASJ neuronsCaenorhabditis eleganscell non-autonomous signalingoxidative stress responsethioredoxin

Identifiers

PMID26920757
PMCPMC4858787
OpenAlexW2278873760

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.