Evidence map›Paper›PMID 22701736›Full record

ArticlePloS one2012

New insights into the mechanisms of embryonic stem cell self-renewal under hypoxia: a multifactorial analysis approach.

Hélder S C Barbosa, Tiago G Fernandes, Tiago P Dias, Maria Margarida Diogo, Joaquim M S Cabral

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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
0.9field-weighted citation impact, top 27% 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, 23 citations in OpenAlex.

  1. Unlocking the Potential of Stem Cell Microenvironments In Vitro.Bioengineering (Basel, Switzerland) · 2024
    Review
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  6. Tailored Cytokine Optimization forFrontiers in bioengineering and biotechnology · 2020
    Article
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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 2 institutions in 1 country.

Hélder S C BarbosaDepartment of Bioengineering, Centre for Biological and Chemical Engineering, Instituto Superior Técnico, Technical University of Lisbon, Lisboa, Portugal.
Tiago G Fernandes
Tiago P Dias
Maria Margarida Diogo
Joaquim M S Cabral
University of Lisbon · PTInstitute for Biotechnology and Bioengineering · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous reports have shown that culturing mouse embryonic stem (mES) cells at different oxygen tensions originated different cell proliferation patterns and commitment stages depending on which signaling pathways are activated or inhibited to support the pluripotency state. Herein we provide new insights into the mechanisms by which oxygen is influencing mES cell self-renewal and pluripotency. A multifactorial approach was developed to rationally evaluate the singular and interactive control of MEK/ERK pathway, GSK-3 inhibition, and LIF/STAT3 signaling at physiological and non-physiological oxygen tensions. Collectively, our methodology revealed a significant role of GSK-3-mediated signaling towards maintenance of mES cell pluripotency at lower O(2) tensions. Given the central role of this signaling pathway, future studies will need to focus on the downstream mechanisms involved in ES cell self-renewal under such conditions, and ultimately how these findings impact human models of pluripotency.

Indexed as

Models, BiologicalAnimalsBenzamidesCell ProliferationDiphenylamineEmbryonic Stem CellsExtracellular Signal-Regulated MAP KinasesFibroblast Growth Factor 4Gene Expression RegulationGlycogen Synthase Kinase 3HypoxiaLeukemia Inhibitory FactorMiceOxygenPluripotent Stem CellsPyridinesBenzamidesChir 99021DiphenylamineExtracellular Signal-Regulated MAP KinasesFgf4 protein, mouseFibroblast Growth Factor 4Glycogen Synthase Kinase 3Leukemia Inhibitory FactormirdametinibOxygenPyridinesPyrimidinesStat3 protein, mouseSTAT3 Transcription Factor

Identifiers

PMID22701736
PMCPMC3372480
OpenAlexW2034664542

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.