Evidence map›Paper›PMID 34535128›Full record

ArticleCancer cell international2021

LncRNA LBX2-AS1 promotes colorectal cancer progression and 5-fluorouracil resistance.

Yu-Nan Ma, Yong-Gang Hong, Guan-Yu Yu, Si-Yuan Jiang, Bo-Lun Zhao, An Guo, Yao Wang, Xiao-Ming Cui, Li-Qiang Hao, Hao Zheng

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Cancer cell international, 2021. 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 It has been retracted, and should not be counted.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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

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  10. The role of LncRNA LBX2-AS1 in cancers: functions, mechanisms and potential clinical utility.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
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  14. Article
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  16. RNA Modifications Meet Tumors.Cancer management and research · 2022
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  20. The Interaction Between NFrontiers in oncology · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Yu-Nan Ma *Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Laboratory Animal, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Yong-Gang Hong *Department of Colorectal Surgery, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Guan-Yu Yu *Department of Colorectal Surgery, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Si-Yuan Jiang *Department of Colorectal Surgery, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Bo-Lun ZhaoSchool of Nursing, Second Military Medical University, Shanghai, 200438, China.
An GuoKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Laboratory Animal, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Yao WangDepartment of Reproductive Heredity Center, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Xiao-Ming CuiState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, People's Republic of China. cuixm7@163.com.
Li-Qiang HaoDepartment of Colorectal Surgery, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China. hao_liqiang@139.com.
Hao ZhengDepartment of Reproductive Heredity Center, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China. littlestare180710@126.com.ORCID http://orcid.org/0000-0003-4378-6560
Second Military Medical University · CNPeking University · CNDalian University of Foreign Languages · CNInstitute of Microbiology · BY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent reports suggest that the long non-coding RNA LBX2 antisense RNA 1 (LBX2-AS1) acts as an important regulator in cancer progression, but its significance in colorectal cancer (CRC) remains undetermined.

methodsLBX2-AS1 expression levels in CRC were determined from the GEPIA database and CRC tissues to investigate clinical relevance. meRIP-PCR assays investigated the molecular mechanisms underlying the function of m6A in LBX2-AS1. Loss of function experiments was used to define the role of LBX2-AS1 in the progression of CRC. The ceRNA function of LBX2-AS1 was evaluated by RNA immunoprecipitation. In vitro and PDX models were used to determine if LBX2-AS1 promotes 5-fluorouracil resistance.

resultsData from the TCGA and our institutional patient cohorts established that LBX2-AS1 levels were significantly upregulated in most CRC tissues relative to normal adjacent colon tissues. Moreover, LBX2-AS1 levels were positively correlated with aggressive disease characteristics, constituting an independent prognostic indicator of overall patient survival. Mechanistic investigations suggested that the increased LBX2-AS1 in CRC was mediated by METTL3-dependent m6A methylation. In vitro experiments indicated that knockdown of LBX2-AS1 inhibited CRC proliferation, migration and invasion with this phenotype linked to LBX2-AS1-mediated regulation of AKT1, acting as a ceRNA to sponge miR-422a. Ex vivo analysis of patient-derived CRC xenografts showed that low LBX2-AS1 expression cases exhibited 5-FU responsiveness and clinical investigations confirmed that low LBX2-AS1 expression was associated with improved clinical benefits from 5-FU therapy.

conclusionsTogether these results suggest that LBX2-AS1 may serve as a therapeutic target and predictor of 5-FU benefit in CRC patients.

Indexed as

5-FUceRNAColorectal cancerLBX2-AS1M6A

Identifiers

PMID34535128
PMCPMC8449476
OpenAlexW3199212721

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.