Evidence map›Paper›PMID 31262352›Full record

ArticleBMC research notes2019

The pluripotency transcription factor Nanog represses glutathione reductase gene expression in mouse embryonic stem cells.

Claudia Solari, María Victoria Petrone, Ayelén Toro, Camila Vazquez Echegaray, María Soledad Cosentino, Ariel Waisman, Marcos Francia, Lino Barañao, Santiago Miriuka, Alejandra Guberman

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 10 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

10 authors at 1 institution in 1 country.

Claudia SolariDepartamento de Química Biológica/Laboratorio de Regulación Génica en Células Madre, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina.
María Victoria PetroneDepartamento de Química Biológica/Laboratorio de Regulación Génica en Células Madre, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina.
Ayelén ToroDepartamento de Química Biológica/Laboratorio de Regulación Génica en Células Madre, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina.
Camila Vazquez EchegarayDepartamento de Química Biológica/Laboratorio de Regulación Génica en Células Madre, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina.
María Soledad CosentinoDepartamento de Química Biológica/Laboratorio de Regulación Génica en Células Madre, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina.
Ariel WaismanDepartamento de Química Biológica/Laboratorio de Regulación Génica en Células Madre, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina.
Marcos FranciaDepartamento de Química Biológica/Laboratorio de Regulación Génica en Células Madre, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina.
Lino BarañaoDepartamento de Química Biológica/Laboratorio de Regulación Génica en Células Madre, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina.
Santiago MiriukaLaboratorio de Investigación de Aplicación a Neurociencias (LIAN), CONICET - Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia (FLENI), Buenos Aires, Argentina.
Alejandra GubermanDepartamento de Química Biológica/Laboratorio de Regulación Génica en Células Madre, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina. algub@qb.fcen.uba.ar.ORCID http://orcid.org/0000-0002-4291-6741
Consejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

Agencia Nacional de Promoción Científica y Tecnológica (ANPCyT) PICT 2011-2713Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) PIP112-201101-00243
6 · The paper itself

Abstract

objectiveRedox homeostasis maintenance is essential to bring about cellular functions. Particularly, embryonic stem cells (ESCs) have high fidelity mechanisms for DNA repair, high activity of different antioxidant enzymes and low levels of oxidative stress. Although the expression and activity of antioxidant enzymes are reduced throughout the differentiation, the knowledge about the transcriptional regulation of genes involved in defense against oxidative stress is yet restricted. Since glutathione is a central component of a complex system involved in preserving cellular redox status, we aimed to study whether the expression of the glutathione reductase (Gsr) gene, which encodes an essential enzyme for cellular redox homeostasis, is modulated by the transcription factors critical for self-renewal and pluripotency of ESCs.

resultsWe found that Gsr gene is expressed in ESCs during the pluripotent state and it was upregulated when these cells were induced to differentiate, concomitantly with Nanog decreased expression. Moreover, we found an increase in Gsr mRNA levels when Nanog was downregulated by a specific shRNA targeting this transcription factor in ESCs. Our results suggest that Nanog represses Gsr gene expression in ESCs, evidencing a role of this crucial pluripotency transcription factor in preservation of redox homeostasis in stem cells.

Indexed as

AnimalsCell DifferentiationCell LineGene Expression RegulationGenes, ReporterGlutathione ReductaseGreen Fluorescent ProteinsMiceMouse Embryonic Stem CellsNanog Homeobox ProteinPluripotent Stem CellsRNA, Small InterferingSignal TransductionGlutathione ReductaseGreen Fluorescent ProteinsNanog Homeobox ProteinNanog protein, mouseRNA, Small InterferingDifferentiationEmbryonic stem cellsGene expressionGlutathione reductaseNanogRedox homeostasisTranscriptional regulation

Identifiers

PMID31262352
PMCPMC6604252
OpenAlexW2955198057

What OpenQuestion holds

Textmetadata
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.