Evidence map›Paper›PMID 31934304›Full record

ArticleAmerican journal of translational research2019

Effects of HER2 on the invasion and migration of gastric cancer.

Xiaojuan Luo, Yuchen He, Haosheng Tang, Yiqu Cao, Menghui Gao, Baoan Liu, Zhongliang Hu

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

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  6. Mechanisms of resistance to trastuzumab in HER2-positive gastric cancer.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
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  7. 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

7 authors at 1 institution in 1 country.

Xiaojuan LuoDepartment of Pathology, Xiangya Hospital, Central South University 87 Xiangya Road, Changsha 410008, Hunan, China.
Yuchen HeDepartment of Pathology, Xiangya Hospital, Central South University 87 Xiangya Road, Changsha 410008, Hunan, China.
Haosheng TangDepartment of Pathology, Xiangya Hospital, Central South University 87 Xiangya Road, Changsha 410008, Hunan, China.
Yiqu CaoDepartment of Pathology, Xiangya Hospital, Central South University 87 Xiangya Road, Changsha 410008, Hunan, China.
Menghui GaoDepartment of Pathology, Xiangya Hospital, Central South University 87 Xiangya Road, Changsha 410008, Hunan, China.
Baoan LiuDepartment of Pathology, Xiangya Hospital, Central South University 87 Xiangya Road, Changsha 410008, Hunan, China.
Zhongliang HuDepartment of Pathology, Xiangya Hospital, Central South University 87 Xiangya Road, Changsha 410008, Hunan, China.
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman epidermal growth factor receptor 2 (HER2) initiates a variety of signals that lead to the invasion and metastasis of gastric cancer. Though drugs targeting HER2 have been applied in clinical practice, drug resistance remains a big challenge. This study aimed to propose a new therapeutic target by exploring the regulating pathway of HER2.

methodsReverse transcription polymerase chain reaction (RT-PCR), western blot and immunohistochemistry staining were used respectively to detect the expression of HER2, Twist, E-cadherin and Fascin1 in both HER2 knockdown and overexpressed cell lines. Trans-well chamber assay and wound healing assay were used to detect the invasive ability of gastric cancer cells. The correlation between HER2 and Twist was analyzed based on specimens obtained from 118 patients with gastric cancer.

resultsHER2 silencing decreased the expression of Twist (P<0.05) and increased the expression of E-cadherin (P<0.05), while the expression of Fascin1 remained unchanged (P>0.05) and the migration and invasion abilities of cancer cells were weakened (P<0.01). On the contrary overexpression of HER2 increased the expression of Twist (P<0.05) and decreased the expression of E-cadherin (P<0.05), while the expression of Fascin1 still remained unchanged (P>0.05), and the migration and invasion abilities of cancer cells were enhanced (P<0.01). Our data indicated that the HER2 kinase domain was not involved in the regulation of Twist or E-cadherin. In addition, the expression of HER2 was positively correlated with the EMT-related transcription factor Twist in gastric cancer tissues.

conclusionHER2 could promote the invasion and migration of gastric cancer cells by down-regulating E-cadherin and up-regulating Twist, which indicated that E-cadherin and Twist were both promising therapeutic targets.

Indexed as

fascin1gastric carcinomaHER2invasionmigrationtwist

Identifiers

PMID31934304
PMCPMC6943443
OpenAlexW3005935744

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.