Evidence map›Paper›PMID 32685464›Full record

ArticleBioMed research international2020

Downregulation of CRABP2 Inhibit the Tumorigenesis of Hepatocellular Carcinoma In Vivo and In Vitro.

Qingmin Chen, Ludong Tan, Zhe Jin, Yahui Liu, Ze Zhang

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in BioMed research international, 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 It has been retracted, and should not be counted.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 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Prognostic role of CRABP2 in lung cancer: a meta-analysis.Journal of cardiothoracic surgery · 2024
    Pooled it
  2. Review
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  10. Targeting the Retinoic Acid Pathway to Eradicate Cancer Stem Cells.International journal of molecular sciences · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Qingmin ChenDepartment of General Surgery, The First Hospital of Jilin University, Changchun, Jilin 130021, China.
Ludong TanDepartment of General Surgery, The First Hospital of Jilin University, Changchun, Jilin 130021, China.
Zhe JinDepartment of General Surgery, The First Hospital of Jilin University, Changchun, Jilin 130021, China.
Yahui LiuDepartment of General Surgery, The First Hospital of Jilin University, Changchun, Jilin 130021, China.ORCID https://orcid.org/0000-0003-1383-1236
Ze ZhangDepartment of General Surgery, The First Hospital of Jilin University, Changchun, Jilin 130021, China.ORCID https://orcid.org/0000-0002-1029-5135
Jilin University · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cellular retinoic acid-binding protein 2 (CRABP2) binds retinoic acid (RA) in the cytoplasm and transports it into the nucleus, allowing for the regulation of specific downstream signal pathway. Abnormal expression of CRABP2 has been detected in the development of several tumors. However, the role of CRABP2 in hepatocellular carcinoma (HCC) has never been revealed. The current study aimed to investigate the role of CRABP2 in HCC and illuminate the potential molecular mechanisms. The expression of CRABP2 in HCC tissues and cell lines was detected by western blotting and immunohistochemistry assays. Our results demonstrated that the expression levels of CRABP2 in HCC tissues were elevated with the tumor stage development, and it was also elevated in HCC cell lines. To evaluate the function of CRABP2, shRNA-knockdown strategy was used in HCC cells. Cell proliferation, metastasis, and apoptosis were analyzed by CCK-8, EdU staining, transwell, and flow cytometry assays, respectively. Based on our results, knockdown of CRABP2 by shRNA resulted in the inhibition of tumor proliferation, migration, and invasion in vitro, followed by increased tumor apoptosis-related protein expression and decreased ERK/VEGF pathway-related proteins expression. CRABP2 silencing in HCC cells also resulted in the failure to develop tumors in vivo. These results provide important insights into the role of CRABP2 in the development and development of HCC. Based on our findings, CRABP2 may be used as a novel diagnostic biomarker, and regulation of CRABP2 in HCC may provide a potential molecular target for the therapy of HCC.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCarcinogenesisCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationCell SurvivalDown-RegulationExtracellular Signal-Regulated MAP KinasesFemaleHumansLiver NeoplasmsMaleMice, Inbred BALB CMice, NudeExtracellular Signal-Regulated MAP KinasesReceptors, Retinoic Acidretinoic acid binding protein II, cellularRNA, Small InterferingVascular Endothelial Growth Factor A

Identifiers

PMID32685464
PMCPMC7334762
OpenAlexW3037896571

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.