Evidence map›Paper›PMID 23445622›Full record

ArticleDiagnostic pathology2013

Differentiated embryonic chondrocyte-expressed gene 1 is associated with hypoxia-inducible factor 1α and Ki67 in human gastric cancer.

Yan-Fei Jia, Dong-Jie Xiao, Xiao-Li Ma, Yan-Yan Song, Rui Hu, Yi Kong, Yan Zheng, Shu-Yi Han, Ruan-Li Hong, Yun-Shan Wang

Open access · goldAbstract read
In one paragraph

Article in Diagnostic pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  17. DEC1 is required for anti-apoptotic activity of gastric cancer cells under hypoxia by promoting Survivin expression.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2018
    Article
  18. Observational
  19. Article
  20. Review
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

10 authors at 2 institutions in 1 country.

Yan-Fei JiaCentral Laboratory, Jinan Central Hospital Affiliated to Shandong University, Jinan, 250013, Shandong Province, China.
Dong-Jie Xiao
Xiao-Li Ma
Yan-Yan Song
Rui Hu
Yi Kong
Yan Zheng
Shu-Yi Han
Ruan-Li Hong
Yun-Shan Wang
Shandong University · CNJinan Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastric cancer is a leading causes of cancer-related deaths ,but the underlying molecular mechanisms of its progression are largely unknown. Differentiated embryonic chondrocyte-expressed gene 1 (DEC1), is an important transcription factor involved in the progression of tumors and has recently been identified to be strongly inducible by hypoxia. Little is known about the contribution of DEC1 to the intracellular hypoxia and proliferation signaling events in gastric cancer.

methodsImmunohistochemistry was used to detect the expression of DEC1, hypoxia-inducible factor 1(HIF-1α) and Ki67 in 173 human gastric cancer samples and adjacent non-tumor tissues samples. The relationship between DEC1, HIF-1α and Ki67 was evaluated.

resultsDEC1 protein was persistently expressed in the nucleus and cytoplasm of gastric cancer tissue. The protein expression of DEC1 and HIF-1α in tumour tissues was 83.8% and 54.3%, respectively, and was significantly higher than that in adjacent normal tissues (83.8% vs 23.7%, P < 0.001; 54.3% vs 12.7%, P < 0.001). The expression of DEC1 and HIF-1α was associated with poor histological differentiation. (P < 0. 01). Furthermore, DEC1 level was positively correlated with HIF-1α (P < 0. 01, r=0.290) and Ki67 expression (P < 0. 01, r=0.249).

conclusionThe upregulation of DEC1 may play an important role in hypoxia regulation and cell proliferation in gastric cancer. The relevant molecular mechanism requires further investigation.

Indexed as

AdultAgedAged, 80 and overBasic Helix-Loop-Helix ProteinsCell DifferentiationCell HypoxiaCell NucleusCell ProliferationCytoplasmFemaleHomeodomain ProteinsHumansHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryKi-67 AntigenMaleBasic Helix-Loop-Helix ProteinsBHLHE40 protein, humanHIF1A protein, humanHomeodomain ProteinsHypoxia-Inducible Factor 1, alpha SubunitKi-67 Antigen

Identifiers

PMID23445622
PMCPMC3606391
OpenAlexW2106865419

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LicenceCC BY
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Registered trials

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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.