Evidence map›Paper›PMID 27683111›Full record

ArticleOncotarget2016

miR-135a promotes gastric cancer progression and resistance to oxaliplatin.

Lin-Hai Yan, Zhi-Ning Chen, Li-Li, Jia Chen, Wen-E Wei, Xian-Wei Mo, Yu-Zhou Qin, Yuan Lin, Jian-Si Chen

RetractedOpen access · diamondAbstract readRetracted Publication
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Mechanisms of chemoresistance in gastric cancer: interplay between microRNAs and the tumor microenvironment.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  19. Non-coding RNA in drug resistance of gastric cancer.World journal of gastrointestinal oncology · 2019
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4 · The record

Corrections and comments

  • Retraction · 2026-03-31Duplication of/in Image · Euphemisms for Plagiarism · Investigation by Journal/Publisher · Plagiarism of Image · · See also: https://pubpeer.com/publications/73C36BA1387EA482C4317776832E5A
  • Retracted
5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Lin-Hai YanDepartment of Gastrointestinal Surgery, Affiliated Tumor Hospital of Guangxi Medical University, Nanning 530021, Guangxi Zhuang Autonomous Region, China.
Zhi-Ning ChenDepartment of Pathology, Affiliated Tumor Hospital of Guangxi Medical University, Nanning 530021, Guangxi Zhuang Autonomous Region, China.
Li-LiDepartment of Pharmacy, The People Hospital of Guangxi Zhuang Autonomous Region, Nanning 530021, Guangxi Zhuang Autonomous Region, China.
Jia ChenDepartment of Medical Image Center, Affiliated Tumor Hospital of Guangxi Medical University, Nanning 530021, Guangxi Zhuang Autonomous Region, China.
Wen-E WeiDepartment of Research, Affiliated Tumor Hospital of Guangxi Medical University, Nanning 530021, Guangxi Zhuang Autonomous Region, China.
Xian-Wei MoDepartment of Gastrointestinal Surgery, Affiliated Tumor Hospital of Guangxi Medical University, Nanning 530021, Guangxi Zhuang Autonomous Region, China.
Yu-Zhou QinDepartment of Gastrointestinal Surgery, Affiliated Tumor Hospital of Guangxi Medical University, Nanning 530021, Guangxi Zhuang Autonomous Region, China.
Yuan LinDepartment of Gastrointestinal Surgery, Affiliated Tumor Hospital of Guangxi Medical University, Nanning 530021, Guangxi Zhuang Autonomous Region, China.
Jian-Si ChenDepartment of Gastrointestinal Surgery, Affiliated Tumor Hospital of Guangxi Medical University, Nanning 530021, Guangxi Zhuang Autonomous Region, China.
Tumor Hospital of Guangxi Medical University · CNThe People's Hospital of Guangxi Zhuang Autonomous Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resistance to oxaliplatin (OXA)-based chemotherapy regimens continues to be a major cause of gastric cancer (GC) recurrence and metastasis. We analyzed GC samples and matched non-tumorous control stomach tissues from 280 patients and found that miR-135a was overexpressed in GC samples relative to control tissues. Tumors with high miR-135a expression were more likely to have aggressive characteristics (high levels of carcino-embryonic antigen, vascular invasion, lymphatic metastasis, and poor differentiation) than those with low levels. Patients with greater tumoral expression of miR-135a had shorter overall survival times and times to disease recurrence. Furthermore, miR-135a, which promotes the proliferation and invasion of OXA-resistant GC cells, inhibited E2F transcription factor 1 (E2F1)-induced apoptosis by downregulating E2F1 and Death-associated protein kinase 2 (DAPK2) expression. Our results indicate that higher levels of miR-135a in GC are associated with shorter survival times and reduced times to disease recurrence. The mechanism whereby miR-135a promotes GC pathogenesis appears to be the suppression of E2F1 expression and Sp1/DAPK2 pathway signaling.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsAntineoplastic AgentsApoptosisCell Line, TumorCell ProliferationDeath-Associated Protein KinasesDisease-Free SurvivalDisease ProgressionDown-RegulationDrug Resistance, NeoplasmE2F1 Transcription FactorHumansLymphatic MetastasisMaleMiceAntineoplastic AgentsDAPK2 protein, humanDeath-Associated Protein KinasesE2F1 protein, humanE2F1 Transcription FactorMicroRNAsMIRN135 microRNA, humanMYC protein, humanOrganoplatinum CompoundsOxaliplatinProto-Oncogene Proteins c-mycgastric cancertranscription factor E2F1

Identifiers

PMID27683111
PMCPMC5342584
OpenAlexW2521081834

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.