Evidence map›Paper›PMID 37726723›Full record

ArticleJournal of biomedical science2023

LncRNA SLCO4A1-AS1 suppresses lung cancer progression by sequestering the TOX4-NTSR1 signaling axis.

Yi-Ling Chen, Yi-Nan Liu, Yen-Ting Lin, Meng-Feng Tsai, Shang-Gin Wu, Tzu-Hua Chang, Chia-Lang Hsu, Huey-Dong Wu, Jin-Yuan Shih

Open access · diamondAbstract read
In one paragraph

Article in Journal of biomedical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.5field-weighted citation impact, top 5% 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, 19 citations in OpenAlex.

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  8. Generative prediction of causal gene sets responsible for complex traits.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  16. Computational and structural biotechnology journal · 2024
    Review
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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

9 authors at 3 institutions in 1 country.

Yi-Ling ChenGraduate Institute of Clinical Medicine, National Taiwan University College of Medicine, Taipei, Taiwan.
Yi-Nan LiuDepartment of Internal Medicine, National Taiwan University Hospital, #7, Chung-Shan South Road, Taipei, 100, Taiwan.
Yen-Ting LinGraduate Institute of Clinical Medicine, National Taiwan University College of Medicine, Taipei, Taiwan.
Meng-Feng TsaiDepartment of Biomedical Sciences, Da-Yeh University, Changhua, Taiwan.
Shang-Gin WuDepartment of Internal Medicine, National Taiwan University Hospital, #7, Chung-Shan South Road, Taipei, 100, Taiwan.
Tzu-Hua ChangDepartment of Internal Medicine, National Taiwan University Hospital, #7, Chung-Shan South Road, Taipei, 100, Taiwan.
Chia-Lang HsuDepartment of Medical Research, National Taiwan University Hospital, National Taiwan University, Taipei, Taiwan.
Huey-Dong WuDivision of Respiratory Therapy, Department of Integrated Diagnostics and Therapeutics, National Taiwan University Hospital, Taipei, Taiwan.
Jin-Yuan ShihGraduate Institute of Clinical Medicine, National Taiwan University College of Medicine, Taipei, Taiwan. jyshih@ntu.edu.tw.ORCID http://orcid.org/0000-0002-2854-5067
National Taiwan University · TWNational Taiwan University Hospital · TWDayeh University · TW

Funding

Ministry of Science and Technology, Taiwan MOST 107-2314-B-002-250-MY3Ministry of Science and Technology, Taiwan MOST 110-2314-B-002-266-MY3National Taiwan University Hospital NTUH 109-S4550National Taiwan University Hospital NTUH 110-S5104National Taiwan University Hospital NTUH 112-S0299
6 · The paper itself

Abstract

backgroundMetastasis is a multistep process involving the migration and invasion of cancer cells and is a hallmark of cancer malignancy. Long non-coding RNAs (lncRNAs) play critical roles in the regulation of metastasis. This study aims to elucidate the role of the lncRNA solute carrier organic anion transporter family member 4A1-antisense 1 (SLCO4A1-AS1) in metastasis and its underlying regulatory mechanisms.

methodsA comprehensive analysis of the Gene Expression Omnibus (GEO) database were used to identify metastasis-associated lncRNAs. Transwell migration and invasion assays, and a tail vein-injection mouse model were used to assess the migration and invasion of cancer cells in vitro and in vivo, respectively. High-throughput screening methods, including MASS Spectrometry and RNA sequencing (RNA-seq), were used to identify the downstream targets of SLCO4A1-AS1. Reverse transcription quantitative polymerase chain reaction (RT-qPCR), western blotting, RNA pull-down, RNA immunoprecipitation (RIP), fluorescence in situ hybridization (FISH), and chromatin immunoprecipitation (ChIp) assays were conducted to identify and validate the underlying regulatory mechanisms of SLCO4A1-AS1.

resultsSLCO4A1-AS1 reduced cancer cell migration and invasion by disrupting cytoskeleton filaments, and was associated with longer overall survival in patients with lung adenocarcinoma. SLCO4A1-AS1 directly interacted with the DNA-binding protein, TOX High Mobility Group Box Family Member 4 (TOX4), to inhibit TOX4-induced migration and invasion. Furthermore, RNA-seq revealed that neurotensin receptor 1 (NTSR1) is a novel and convergent downstream target of SLCO4A1-AS1 and TOX4. Mechanistically, SLCO4A1-AS1 functions as a decoy of TOX4 by interrupting its interaction with the NTSR1 promoter and preventing NTSR1 transcription. Functionally, NTSR1 promotes cancer cell migration and invasion through cytoskeletal remodeling, and knockdown of NTSR1 significantly inhibits TOX4-induced migration and invasion.

conclusionThese findings demonstrated that SLCO4A1-AS1 antagonizes TOX4/NTSR1 signaling, underscoring its pivotal role in lung cancer cell migration and invasion. These findings hold promise for the development of novel therapeutic strategies targeting the SLCO4A1-AS1/TOX4/NTSR1 axis as a potential avenue for effective therapeutic intervention in lung cancer.

Indexed as

Lung NeoplasmsRNA, Long NoncodingAnimalsIn Situ Hybridization, FluorescenceLungMiceSignal TransductionRNA, Long NoncodingCytoskeletonLong non-coding RNALung cancerMetastasisSLCO4A1-AS1

Identifiers

PMID37726723
PMCPMC10507979
OpenAlexW4386862763

What OpenQuestion holds

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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.