Evidence map›Paper›PMID 33154189›Full record

Observational studyAging2020

Silencing lncRNA XIST exhibits antiproliferative and proapoptotic effects on gastric cancer cells by up-regulating microRNA-132 and down-regulating PXN.

Ping Li, Liuhua Wang, Pengfei Li, Fangyong Hu, Yi Cao, Dong Tang, Gang Ye, Hongbo Li, Daorong Wang

RetractedOpen access · greenAbstract readObservational StudyRetracted Publication
In one paragraph

Observational study in Aging, 2020. 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 It has been retracted, and should not be counted.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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Gastric Cancer in the Era of Epigenetics.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. The role of lncRNAs andFrontiers in cell and developmental biology · 2022
    Review
  9. Long non-coding RNA XIST: a novel oncogene in multiple cancers.Molecular medicine (Cambridge, Mass.) · 2021
    Review
  10. Identification ofGenes · 2021
    Article
  11. Review
  12. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Ping LiDepartment of General Surgery, Huaian Tumor Hospital, Huaian Hospital of Huaian City, Huaian, 223200, P.R. China.
Liuhua WangDepartment of General Surgery, Northern Jiangsu Province Hospital, Clinical Medical College, Institute of General Surgery - Yangzhou, Yangzhou University, Yangzhou 225000, P.R. China.
Pengfei LiDepartment of General Surgery, Huaian Tumor Hospital, Huaian Hospital of Huaian City, Huaian, 223200, P.R. China.
Fangyong HuDepartment of General Surgery, Huaian Tumor Hospital, Huaian Hospital of Huaian City, Huaian, 223200, P.R. China.
Yi CaoDepartment of Experimental Surgery-Cancer Metastasis, Medical Faculty Mannheim, Ruprecht Karls University, Mannheim 68167, Germany.
Dong TangDepartment of General Surgery, Northern Jiangsu Province Hospital, Clinical Medical College, Institute of General Surgery - Yangzhou, Yangzhou University, Yangzhou 225000, P.R. China.
Gang YeDepartment of General Surgery, Jiangdu People's Hospital of Yangzhou, Yangzhou 225200, P.R. China.
Hongbo LiDepartment of General Surgery, Jiangdu People's Hospital of Yangzhou, Yangzhou 225200, P.R. China.
Daorong WangDepartment of General Surgery, Northern Jiangsu Province Hospital, Clinical Medical College, Institute of General Surgery - Yangzhou, Yangzhou University, Yangzhou 225000, P.R. China.
Yangzhou University · CNHuaian First People’s Hospital · CNUniversity Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aims to elucidate the potential therapeutic role of lncRNA XIST in gastric cancer through regulation of microRNA-132 (miR-132) and paxillin (PXN) expression. The study employed 65 gastric cancer tissue specimens and SGC7901 cell lines. Our results demonstrated that expression of lncRNA XIST and PXN was significantly elevated while the expression of miR-132 was significantly reduced in gastric cancer tissues. Dual-luciferase, RNA pull-down and RIP assays demonstrated that lncRNA XIST up-regulated the PXN expression by competitively binding to miR-132. Moreover, silencing of lncRNA XIST and up-regulation of miR-132 could suppress tumor formation ability, cell proliferation and migration, but enhanced apoptosis in gastric cancer. However, the overexpression of PXN achieved the opposite tumor-promotive effect. Meanwhile, rescue experiments suggested that silencing of lncRNA XIST could reverse the tumor-promotive effect exerted by either miR-132 inhibitor or PXN. Taken together, the present study demonstrates lncRNA XIST as a novel oncogenic lncRNA in gastric cancer, highlighting its therapeutic role in this disease.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overAnimalsApoptosisCell Line, TumorCell ProliferationDown-RegulationFemaleGastrectomyGene Knockdown TechniquesHumansMaleMiceMicroRNAsMicroRNAsMIRN132 microRNA, humanPaxillinPXN protein, humanRNA, Long NoncodingXIST non-coding RNAgastric cancerlong non-coding RNA XISTMicroRNA-132paxillinproliferation

Identifiers

PMID33154189
PMCPMC8202840
OpenAlexW3097232642

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.