Evidence map›Paper›PMID 29616125›Full record

ArticleOncology letters2018

HER4 isoform CYT2 and its ligand NRG1III are expressed at high levels in human colorectal cancer.

Yan Guo, Zhihui Duan, Yitao Jia, Chaoying Ren, Jian Lv, Peng Guo, Wujie Zhao, Bin Wang, Suqiao Zhang, Yaxing Li and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

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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

11 authors at 3 institutions in 1 country.

Yan GuoSecond Department of Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050035, P.R. China.
Zhihui DuanSecond Department of Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050035, P.R. China.
Yitao JiaThird Department of Oncology, Hebei General Hospital, Shijiazhuang, Hebei 050051, P.R. China.
Chaoying RenThird Department of Oncology, Hebei General Hospital, Shijiazhuang, Hebei 050051, P.R. China.
Jian LvSecond Department of Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050035, P.R. China.
Peng GuoDepartment of Orthopedics, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050035, P.R. China.
Wujie ZhaoThird Department of Oncology, Hebei General Hospital, Shijiazhuang, Hebei 050051, P.R. China.
Bin WangThird Department of Oncology, Hebei General Hospital, Shijiazhuang, Hebei 050051, P.R. China.
Suqiao ZhangThird Department of Oncology, Hebei General Hospital, Shijiazhuang, Hebei 050051, P.R. China.
Yaxing LiThird Department of Oncology, Hebei General Hospital, Shijiazhuang, Hebei 050051, P.R. China.
Zhongxin LiSecond Department of Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050035, P.R. China.
Hebei General Hospital · CNHebei Medical University · CNFourth Hospital of Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aimed to evaluate the expression of human epidermal growth factor receptor (HER4) isoforms and their ligand neuregulin 1 (NRG1) isoforms in human primary colorectal cancer (CRC). The mRNA expression of HER4 isoforms JM-a, JM-b, CYT1 and CYT2, and their ligand isoforms NRG1 I, II and III in CRC tissues and adjacent normal tissues were quantified by reverse transcription-quantitative polymerase chain reaction analysis. Univariate analysis and logistic regression analysis were performed to analyze the association between HER4 and NRG1 expression and lymph node metastasis in CRC. The expression levels of CYT1 (P=0.002), CYT2 (P=0.002) and NRG1 type III (P<0.001) were significantly higher in the CRC tissues than in the adjacent normal tissues. The expression of CYT2 was correlated with tumor stage (P=0.018), lymph node status (P=0.015) and tumor-node-metastasis (P=0.038) in CRC. The expression of NRG1III was correlated with lymph node metastasis, and the expression of CYT2 was associated with the expression of NRG1III (r=0.691, P<0.01). The logistic regression analysis indicated that expression of CYT2 >50 was a risk factor for lymph node metastasis in CRC. In conclusion the expression levels of CYT1, CYT2 and NRG1III were upregulated in CRC. An expression of CYT-2 >50 was identified as a risk factor for lymph node metastasis in CRC. Therefore, CY-2 and NRG1III may be involved in the progression of CRC.

Indexed as

colorectal cancerCYT1CYT2human epidermal growth factor receptor 4

Identifiers

PMID29616125
PMCPMC5876439
OpenAlexW2793519864

What OpenQuestion holds

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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.