Evidence map›Paper›PMID 23963736›Full record

ArticleStem cells (Dayton, Ohio)2013

Identification of DPPA4 and DPPA2 as a novel family of pluripotency-related oncogenes.

Po-Yuan Tung, Natalia V Varlakhanova, Paul S Knoepfler

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

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  12. Cancer Stem Cells or Tumor Survival Cells?Stem cells and development · 2018
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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

3 authors at 2 institutions in 1 country.

Po-Yuan TungDepartment of Cell Biology and Human Anatomy, University of California Davis School of Medicine, Davis, California, USA; University of California Davis Genome Center, University of California Davis, Davis, California, USA; UC Davis Comprehensive Cancer Center, Shriners Hospital For Children Northern California, Sacramento, California, USA; Institute of Pediatric Regenerative Medicine, Shriners Hospital For Children Northern California, Sacramento, California, USA.
Natalia V Varlakhanova
Paul S Knoepfler
UC Davis Comprehensive Cancer CenterUniversity of California, Davis · US

Funding

Myc Regulation of Embryonic Stem Cell Self-Renewal and PluripotencyR01GM100782 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KNOEPFLER, PAUL S · 2011 to 2015
$1.4M
NIGMS NIH HHS 1R01GM100782NIGMS NIH HHS R01 GM100782
6 · The paper itself

Abstract

In order to identify novel pluripotency-related oncogenes, an expression screen for oncogenic foci-inducing genes within a retroviral human embryonic stem cell cDNA library was conducted. From this screen, we identified not only known oncogenes but also intriguingly the key pluripotency factor, DPPA4 (developmental pluripotency-associated four) that encodes a DNA binding SAP domain-containing protein. DPPA4 has not been previously identified as an oncogene but is highly expressed in embryonal carcinomas, pluripotent germ cell tumors, and other cancers. DPPA4 is also mutated in some cancers. In direct transformation assays, we validated that DPPA4 is an oncogene in both mouse 3T3 cells and immortalized human dermal fibroblasts. Overexpression of DPPA4 generates oncogenic foci (sarcoma cells) and causes anchorage-independent growth. The in vitro transformed cells also give rise to tumors in immunodeficient mice. Furthermore, functional analyses indicate that both the DNA-binding SAP domain and the histone-binding C-terminal domain are critical for the oncogenic transformation activity of DPPA4. Downregulation of DPPA4 in E14 mouse embryonic stem cells and P19 mouse embryonic carcinoma cells causes decreased cell proliferation in each case. In addition, DPPA4 overexpression induces cell proliferation through genes related to regulation of G1/S transition. Interestingly, we observed similar findings for family member DPPA2. Thus, we have identified a new family of pluripotency-related oncogenes consisting of DPPA2 and DPPA4. Our findings have important implications for stem cell biology and tumorigenesis.

Indexed as

3T3 CellsAnimalsCell Cycle ProteinsCell DifferentiationCell Growth ProcessesEmbryonic Stem CellsHEK293 CellsHumansMiceNuclear ProteinsOncogenesPluripotent Stem CellsTranscription FactorsCell Cycle ProteinsDPPA2 protein, humanDppa2 protein, mouseDppa4 protein, mouseNuclear ProteinsTranscription FactorsCancerCancer stem cellsCell cycleDPPA2DPPA4Embryonic stem cellsPluripotency-related oncogenesPluripotent stem cells

Identifiers

PMID23963736
PMCPMC3922068
OpenAlexW2111288554

What OpenQuestion holds

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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.