Evidence map›Paper›PMID 18521079›Full record

ArticleOncogene2008

DAPK2 is a novel E2F1/KLF6 target gene involved in their proapoptotic function.

A Britschgi, E Trinh, M Rizzi, M Jenal, A Ress, A Tobler, M F Fey, K Helin, M P Tschan

Abstract read
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In one paragraph

Article in Oncogene, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.0field-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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

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  15. E2F-1 promotes DAPK2-induced anti-tumor immunity of gastric cancer cells by targeting miR-34a.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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

9 authors at 2 institutions in 2 countries.

A Britschgi1Experimental Oncology/Hematology, Department of Clinical Research, University of Bern, Bern, Switzerland.
E Trinh
M Rizzi
M Jenal
A Ress
A Tobler
M F Fey
K Helin
M P Tschan
University of Bern · CHUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Death-associated protein kinase 2 (DAPK2) belongs to a family of proapoptotic Ca(2+)/calmodulin-regulated serine/threonine kinases. We recently identified DAPK2 as an enhancing factor during granulocytic differentiation. To identify transcriptional DAPK2 regulators, we cloned 2.7 kb of the 5'-flanking region of the DAPK2 gene. We found that E2F1 and Krüppel-like factor 6 (KLF6) strongly activate the DAPK2 promoter. We mapped the E2F1 and KLF6 responsive elements to a GC-rich region 5' of exon 1 containing several binding sites for KLF6 and Sp1 but not for E2F. Moreover, we showed that transcriptional activation of DAPK2 by E2F1 and KLF6 is dependent on Sp1 using Sp1/KLF6-deficient insect cells, mithramycin A treatment to block Sp1-binding or Sp1 knockdown cells. Chromatin immunoprecipitation revealed recruitment of Sp1 and to lesser extent that of E2F1 and KLF6 to the DAPK2 promoter. Activation of E2F1 in osteosarcoma cells led to an increase of endogenous DAPK2 paralleled by cell death. Inhibition of DAPK2 expression resulted in significantly reduced cell death upon E2F1 activation. Similarly, KLF6 expression in H1299 cells increased DAPK2 levels accompanied by cell death that is markedly decreased upon DAPK2 knockdown. Moreover, E2F1 and KLF6 show cooperation in activating the DAPK2 promoter. In summary, our findings establish DAPK2 as a novel Sp1-dependent target gene for E2F1 and KLF6 in cell death response.

Indexed as

ApoptosisApoptosis Regulatory ProteinsBinding SitesCalcium-Calmodulin-Dependent Protein KinasesCells, CulturedDeath-Associated Protein KinasesE2F1 Transcription FactorHumansKruppel-Like Factor 6Kruppel-Like Transcription FactorsPromoter Regions, GeneticProto-Oncogene ProteinsSp1 Transcription FactorApoptosis Regulatory ProteinsCalcium-Calmodulin-Dependent Protein KinasesDAPK2 protein, humanDeath-Associated Protein KinasesE2F1 protein, humanE2F1 Transcription FactorKLF6 protein, humanKruppel-Like Factor 6Kruppel-Like Transcription FactorsProto-Oncogene ProteinsSp1 Transcription Factor

Identifiers

PMID18521079
OpenAlexW1971188778

What OpenQuestion holds

Textmetadata
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.