Evidence map›Paper›PMID 34021424›Full record

ArticleDigestive diseases and sciences2022

LncRNA LEF1-AS1/LEF1/FUT8 Axis Mediates Colorectal Cancer Progression by Regulating α1, 6-Fucosylationvia Wnt/β-Catenin Pathway.

Yu Qi, Yujia Shan, Shuangda Li, Yiran Huang, Yanru Guo, Tong Huang, Xinyu Zhao, Li Jia

Abstract read
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Article in Digestive diseases and sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

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  14. Core fucosylation and its roles in gastrointestinal glycoimmunology.World journal of gastrointestinal oncology · 2023
    Review
  15. Article
  16. Review
  17. DLGAP1-AS2 promotes human colorectal cancer progression through trans-activation of Myc.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Article
  18. Review
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

8 authors at 1 institution in 1 country.

Yu Qi *College of Laboratory Medicine, Dalian Medical University, 9 Lvshunnan Road Xiduan, DalianLiaoning Province, 116044, China.
Yujia Shan *College of Laboratory Medicine, Dalian Medical University, 9 Lvshunnan Road Xiduan, DalianLiaoning Province, 116044, China.
Shuangda LiCollege of Laboratory Medicine, Dalian Medical University, 9 Lvshunnan Road Xiduan, DalianLiaoning Province, 116044, China.
Yiran HuangCollege of Laboratory Medicine, Dalian Medical University, 9 Lvshunnan Road Xiduan, DalianLiaoning Province, 116044, China.
Yanru GuoCollege of Laboratory Medicine, Dalian Medical University, 9 Lvshunnan Road Xiduan, DalianLiaoning Province, 116044, China.
Tong HuangCollege of Laboratory Medicine, Dalian Medical University, 9 Lvshunnan Road Xiduan, DalianLiaoning Province, 116044, China.
Xinyu ZhaoCollege of Laboratory Medicine, Dalian Medical University, 9 Lvshunnan Road Xiduan, DalianLiaoning Province, 116044, China.
Li JiaCollege of Laboratory Medicine, Dalian Medical University, 9 Lvshunnan Road Xiduan, DalianLiaoning Province, 116044, China. linjian0198@sina.com.ORCID 0000-0003-2400-1991
Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFucosylation alteration is involved in several steps of human cancer pathogenesis. Dysregulated long non-coding RNA (lncRNA) often leads to malignancy in colorectal cancer (CRC).

methodsDifferential levels of LEF1-AS1, LEF1 and FUT8 are analyzed by qRT-PCR and western blot. Chip, RIP, EMSA and luciferase reporter assay confirm the direct interaction among LEF1-AS1, MLL1, H3K4me3, LEF1 and FUT8. Functionally, CRC cell proliferation, migration and invasion are analyzed by CCK8 assay, colony formation assay, transwell assay and flow cytometry. The xenografts nude mice models, lung metastasis and liver metastasis are established to determine the effect of LEF1-AS1/LEF1/FUT8 axis on CRC progression in vivo.

resultsHere, we identify that LEF1-AS1 and LEF1 are higher in CRC tissues than that in adjacent tissues, as well as upregulated in CRC cell lines than that in normal colorectal cells. Altered levels of LEF1-AS1 modulate LEF1 expression, while altered LEF1 could not regulate LEF1-AS1. LEF1-AS1 recruits MLL1 to the promoter region of LEF1, induces H3K4me3 methylation modification and mediates LEF1 transcription. Furthermore, α1-6 fucosyltransferase FUT8 is overexpressed in CRC tissues and positively correlated to LEF1. FUT8 is a direct target of transcription factor LEF1, which regulates FUT8 level. Altered FUT8 also regulates the core fucosylation of CRC cells, and LEF1-AS1 mediates FUT8 level through activation of Wnt/β-catenin/LEF1 pathway, thereby resulting in β-catenin nuclear translocation. In addition, LEF1-AS1 mediates the proliferation, migration and invasion of CRC cells in vitro. LEF1-AS1 silence hinders the tumorigenesis, liver and lung metastasis of SW620 cells in vivo, while overexpressed FUT8 abolishes the suppressive impact of LEF1-AS1 repression on the biological behavior of SW620 cells.

conclusionOur studies uncovered a novel mechanism for constitutive LEF1-AS1/LEF1/FUT8 axis in CRC progression by regulating α1, 6-fucosylation via Wnt/β-catenin pathway, and consequently, as a potential therapeutic target in CRC.

Indexed as

Colorectal NeoplasmsFucosyltransferasesLung NeoplasmsLymphoid Enhancer-Binding Factor 1RNA, Long NoncodingAnimalsbeta CateninCell Line, TumorCell MovementCell ProliferationGene Expression Regulation, NeoplasticHumansMiceMice, NudeRNA, AntisenseWnt Signaling Pathwaybeta CateninFucosyltransferasesGlycoprotein 6-alpha-L-fucosyltransferaseLEF1 protein, humanLymphoid Enhancer-Binding Factor 1RNA, AntisenseRNA, Long NoncodingColorectal cancerFUT8LEF1LEF1-AS1Wnt/β-catenin

Identifiers

PMID34021424
OpenAlexW3161293430

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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.