Evidence map›Paper›PMID 24586860›Full record

ArticlePloS one2014

Expression and differentiation between OCT4A and its Pseudogenes in human ESCs and differentiated adult somatic cells.

Mojca Jez, Sakthikumar Ambady, Olga Kashpur, Alexandra Grella, Christopher Malcuit, Lucy Vilner, Primoz Rozman, Tanja Dominko

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Probing pluripotency gene regulatory networks with quantitative live cell imaging.Computational and structural biotechnology journal · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The emerging roles of Oct4 in tumor-initiating cells.American journal of physiology. Cell physiology · 2015
    Review
  18. Article
  19. Article
  20. Pseudogenes in Human Cancer.Frontiers in medicine · 2015
    Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Mojca JezBlood Transfusion Centre of Slovenia, Ljubljana, Slovenia.
Sakthikumar AmbadyDepartment of Biomedical Engineering, Worcester Polytechnic Institute, Worcester, Massachusetts, United States of America.
Olga KashpurDepartment of Biology and Biotechnology, Worcester Polytechnic Institute, Worcester, Massachusetts, United States of America.
Alexandra GrellaDepartment of Biology and Biotechnology, Worcester Polytechnic Institute, Worcester, Massachusetts, United States of America.
Christopher MalcuitBioengineering Institute, Worcester Polytechnic Institute, Worcester, Massachusetts, United States of America ; CellThera, Inc., Worcester, Massachusetts, United States of America.
Lucy VilnerCellThera, Inc., Worcester, Massachusetts, United States of America.
Primoz RozmanBlood Transfusion Centre of Slovenia, Ljubljana, Slovenia.
Tanja DominkoDepartment of Biology and Biotechnology, Worcester Polytechnic Institute, Worcester, Massachusetts, United States of America ; Bioengineering Institute, Worcester Polytechnic Institute, Worcester, Massachusetts, United States of America ; CellThera, Inc., Worcester, Massachusetts, United States of America.
Worcester Polytechnic Institute · USBlood Transfusion Centre of Slovenia · SIAdvanced Cell Technology (United States) · US

Funding

De-Differentiating Adult Human Fibroblasts into Stem-Like Cells Using ConditionsR01GM085456 · NIGMS · WORCESTER POLYTECHNIC INSTITUTE · PI DOMINKO, TANJA · 2008 to 2010
$981k
NIGMS NIH HHS R01 GM085456NIGMS NIH HHS R01GM085456
6 · The paper itself

Abstract

The POU5F1 gene codes for the OCT4 transcription factor, which is one of the key regulators of pluripotency. Its transcription, alternative splicing, and alternative translation leading to the synthesis of the active, nuclear localized OCT4A has been described in detail. Much less, however, is known about actively transcribed OCT4 pseudogenes, several of which display high homology to OCT4A and can be expressed and translated into proteins. Using RT-PCR followed by pseudogene-specific restriction digestion, cloning, and sequencing we discriminate between OCT4A and transcripts for pseudogenes 1, 3 and 4. We show that expression of OCT4 and its pseudogenes follows a developmentally-regulated pattern in differentiating hESCs, indicating a tight regulatory relationship between them. We further demonstrate that differentiated human cells from a variety of tissues express exclusively pseudogenes. Expression of OCT4A can, however be triggered in adult differentiated cells by oxygen and FGF2-dependent mechanisms.

Indexed as

Cell DifferentiationAdultBlotting, WesternCell ProliferationCells, CulturedEmbryonic Stem CellsFibroblast Growth Factor 2FibroblastsHumansInduced Pluripotent Stem CellsOctamer Transcription Factor-3OxygenPseudogenesReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerFibroblast Growth Factor 2Octamer Transcription Factor-3OxygenPOU5F1 protein, humanRNA, Messenger

Identifiers

PMID24586860
PMCPMC3933561
OpenAlexW2141056147

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.