Evidence map›Paper›PMID 34326457›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2022

CircN4BP2L2 promotes colorectal cancer growth and metastasis through regulation of the miR-340-5p/CXCR4 axis.

Ke-Da Yang, Ying Wang, Fan Zhang, Bai-Hua Luo, De-Yun Feng, Zhi-Jun Zeng

Abstract read
PubMed Publisher
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Circular RNAs and Cancers.Advances in experimental medicine and biology · 2025
    Review
  4. Article
  5. Article
  6. METTL3-ModulatedCancers · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. miR-340-5p mediates the therapeutic effect of mesenchymal stem cells on corneal neovascularization.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2022
    Article
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

6 authors.

Ke-Da YangDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, Hunan Province, PR China.
Ying WangDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, Hunan Province, PR China.
Fan ZhangDepartment of Gynecology, Xiangya Hospital, Central South University, Changsha, Hunan Province, PR China.
Bai-Hua LuoDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, Hunan Province, PR China.
De-Yun FengDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, Hunan Province, PR China.
Zhi-Jun ZengDepartment of Geriatric Surgery, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan Province, PR China. zengzhijun53@csu.edu.cn.ORCID 0000-0002-3029-4367

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is the third leading cause of cancer-related death worldwide. Dysregulation of circular RNAs (circRNAs) appears to be a critical factor in CRC progression. However, mechanistic studies delineating the role of circRNAs in CRC remain limited. In this study, qRT-PCR and western blot assays were used to measure the expression of genes and proteins. Migration, invasion, proliferation, and apoptosis were examined by wound-healing, transwell, CCK-8, colony formation, and flow cytometry assays, respectively. Molecular interactions were validated by a dual-luciferase report system. A xenograft animal model was established to examine in vivo tumor growth and lung metastasis. Our data indicated that circN4BP2L2 expression was increased in CRC tissues and cell lines. Notably, inhibition of circN4BP2L2 effectively inhibited proliferation, migration, and invasion of LoVo cells, and inhibited tumor growth and metastasis in vivo, whereas the forced expression of circN4BP2L2 facilitated the proliferation, migration, and invasion of HT-29 cells. Mechanistic studies revealed that circN4BP2L2 acted as a molecular sponge of miR-340-5p to competitively promote CXCR4 expression. Furthermore, inhibition of miR-340-5p reversed the anti-cancer effects of circN4BP2L2 or CXCR4 silencing. Our data indicated an oncogenic role of circN4BP2L2 in CRC via regulation of the miR-340-5p/CXCR4 axis, which may be a promising biomarker and target for CRC treatment.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisBase SequenceCell Line, TumorCell MovementCell ProliferationColorectal NeoplasmsHCT116 CellsHT29 CellsHumansMaleMiceMice, Inbred BALB CMice, NudeMicroRNAsCXCR4 protein, humanMicroRNAsMIRN340 microRNA, humanReceptors, CXCR4RNA, Circular

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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.