Evidence map›Paper›PMID 21896782›Full record

ArticleMolecular and cellular biology2011

Essential roles of ECAT15-2/Dppa2 in functional lung development.

Tomonori Nakamura, Masato Nakagawa, Tomoko Ichisaka, Arufumi Shiota, Shinya Yamanaka

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pluripotent stem cells: induction and self-renewal.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Pooled it
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  5. Epigenetic Reprogramming in Early Animal Development.Cold Spring Harbor perspectives in biology · 2022
    Review
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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 3 institutions in 2 countries.

Tomonori NakamuraCenter for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto 606-8507, Japan.
Masato Nakagawa
Tomoko Ichisaka
Arufumi Shiota
Shinya Yamanaka
Kyoto University · JPGladstone Institutes · USNara Institute of Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many transcription factors and DNA binding proteins play essential roles in the development of organs in which they are highly and/or specifically expressed. Embryonic stem cell (ESC)-associated transcript 15-1 (ECAT15-1) and ECAT15-2, also known as developmental pluripotency-associated 4 (Dppa4) and Dppa2, respectively, are enriched in mouse ESCs and preimplantation embryos, and their genes encode homologous proteins with a common DNA binding domain known as the SAP motif. Previously, ECAT15-1 was shown to be important in lung development, while it is dispensable in early development. In this study, we generated ECAT15-2 single and ECAT15-1 ECAT15-2 double knockout (double KO) mice and found that almost all mutants, like ECAT15-1 mutants, died around birth with respiratory defects. Paradoxically, the expression of neither ECAT15-1 nor ECAT15-2 was detected in lung organogenesis. Several genes, such as Nkx2-5, Gata4, and Pitx2, were downregulated in the ECAT15-2-null lung. On the other hand, genomic DNA of these genes showed inactive chromatin statuses in ECAT15-2-null ESCs, but not in wild-type ESCs. The chromatin immunoprecipitation (ChIP) assay revealed that ECAT15-2 binds to the regulatory region of Nkx2-5 in ESCs. These data suggest that ECAT15-2 has important roles in lung development, where it is no longer expressed, by leaving epigenetic marks from earlier developmental stages.

Indexed as

AnimalsBinding SitesEmbryonic Stem CellsEpigenesis, GeneticFemaleGene Expression Regulation, DevelopmentalHomeobox Protein Nkx-2.5Homeodomain ProteinsLungMaleMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicNuclear ProteinsPregnancyDppa2 protein, mouseDppa4 protein, mouseHomeobox Protein Nkx-2.5Homeodomain ProteinsNkx2-5 protein, mouseNuclear ProteinsTranscription Factors

Identifiers

PMID21896782
PMCPMC3209334
OpenAlexW2170373518

What OpenQuestion holds

Textmetadata
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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.