Evidence map›Paper›PMID 24236059›Full record

ArticlePloS one2013

Continuous hypoxic culturing of human embryonic stem cells enhances SSEA-3 and MYC levels.

Elisa Närvä, Juha-Pekka Pursiheimo, Asta Laiho, Nelly Rahkonen, Maheswara Reddy Emani, Miro Viitala, Kirsti Laurila, Roosa Sahla, Riikka Lund, Harri Lähdesmäki and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. βMedicinal research reviews · 2025
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  5. Oxygen-Glucose Deprived Peripheral Blood Mononuclear Cells Protect Against Ischemic Stroke.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  6. Article
  7. Article
  8. International journal of molecular sciences · 2022
    Article
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  10. Review
  11. Article
  12. Review
  13. Article
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  15. 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

12 authors at 4 institutions in 1 country.

Elisa NärväTurku Centre for Biotechnology, Turku University and Åbo Akademi University, Turku, Finland.
Juha-Pekka Pursiheimo
Asta Laiho
Nelly Rahkonen
Maheswara Reddy Emani
Miro Viitala
Kirsti Laurila
Roosa Sahla
Riikka Lund
Harri Lähdesmäki
Panu Jaakkola
Riitta Lahesmaa
Åbo Akademi University · FITurku Centre for Biotechnology · FIAalto University · FITurku University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low oxygen tension (hypoxia) contributes critically to pluripotency of human embryonic stem cells (hESCs) by preventing spontaneous differentiation and supporting self-renewal. However, it is not well understood how hESCs respond to reduced oxygen availability and what are the molecular mechanisms maintaining pluripotency in these conditions. In this study we characterized the transcriptional and molecular responses of three hESC lines (H9, HS401 and HS360) on short (2 hours), intermediate (24 hours) and prolonged (7 days) exposure to low oxygen conditions (4% O2). In response to prolonged hypoxia the expression of pluripotency surface marker SSEA-3 was increased. Furthermore, the genome wide gene-expression analysis revealed that a substantial proportion (12%) of all hypoxia-regulated genes in hESCs, were directly linked to the mechanisms controlling pluripotency or differentiation. Moreover, transcription of MYC oncogene was induced in response to continuous hypoxia. At the protein level MYC was stabilized through phosphorylation already in response to a short hypoxic exposure. Total MYC protein levels remained elevated throughout all the time points studied. Further, MYC protein expression in hypoxia was affected by silencing HIF2α, but not HIF1α. Since MYC has a crucial role in regulating pluripotency we propose that induction of sustained MYC expression in hypoxia contributes to activation of transcriptional programs critical for hESC self-renewal and maintenance of enhanced pluripotent state.

Indexed as

Antigens, Tumor-Associated, CarbohydrateCell DifferentiationCell HypoxiaCell ProliferationCells, CulturedEmbryonic Stem CellsGene Expression RegulationHomeodomain ProteinsHumansNanog Homeobox ProteinOctamer Transcription Factor-3Proto-Oncogene Proteins c-mycSOXB1 Transcription FactorsStage-Specific Embryonic AntigensTranscriptional ActivationTranscriptomeAntigens, Tumor-Associated, CarbohydrateHomeodomain ProteinsMYC protein, humanNanog Homeobox ProteinNANOG protein, humanOctamer Transcription Factor-3POU5F1 protein, humanProto-Oncogene Proteins c-mycSOX2 protein, humanSOXB1 Transcription Factorsstage-specific embryonic antigen-3Stage-Specific Embryonic Antigens

Identifiers

PMID24236059
PMCPMC3827269
OpenAlexW2026214905

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.