Evidence map›Paper›PMID 37743642›Full record

ArticleClinical and translational medicine2023

IGF2BP3 mediates the mRNA degradation of NF1 to promote triple-negative breast cancer progression via an m6A-dependent manner.

Xu Zhang, Liang Shi, Han-Dong Sun, Zi-Wen Wang, Feng Xu, Ji-Fu Wei, Qiang Ding

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 25 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Xu Zhang *Jiangsu Breast Disease Center, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Liang Shi *Jiangsu Breast Disease Center, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Han-Dong Sun *Jiangsu Breast Disease Center, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Zi-Wen WangJiangsu Breast Disease Center, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Feng XuJiangsu Breast Disease Center, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Ji-Fu WeiDepartment of Pharmacy, Jiangsu Cancer Hospital, The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Institute of Cancer Research, Nanjing, China.
Qiang DingJiangsu Breast Disease Center, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.ORCID 0000-0003-1499-6200
Nanjing Medical University · CNZero to Three · USJiangsu Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundN6-methyladenosine (m6A) is an abundant reversible modification in eukaryotic mRNAs. Emerging evidences indicate that m6A modification plays a vital role in tumourigenesis. As a crucial reader of m6A, IGF2BP3 usually mediates the stabilisation of mRNAs via an m6A-dependent manner. But the underlying mechanism of IGF2BP3 in the tumourigenesis of triple-negative breast cancer (TNBC) is unclear.

methodsTCGA cohorts were analysed for IGF2BP3 expression and IGF2BP3 promoter methylation levels in different breast cancer subtypes. Colony formation, flow cytometry assays and subcutaneous xenograft were performed to identify the phenotype of IGF2BP3 in TNBC. RNA/RNA immunoprecipitation (RIP)/methylated RNA immunoprecipitation (MeRIP) sequencing and luciferase assays were used to certify the target of IGF2BP3 in TNBC cells.

resultsIGF2BP3 was highly expressed in TNBC cell lines and tissues. TET3-mediated IGF2BP3 promoter hypomethylation led to the upregulation of IGF2BP3. Knocking down IGF2BP3 markedly reduced the proliferation of TNBC in vitro and in vivo. Intersection co-assays revealed that IGF2BP3 decreased neurofibromin 1 (NF1) stabilisation via an m6A-dependent manner. NF1 knockdown could rescue the phenotypes of IGF2BP3 knockdown cells partially.

conclusionTET3-mediated IGF2BP3 accelerated the proliferation of TNBC by destabilising NF1 mRNA via an m6A-dependent manner. This suggests that IGF2BP3 could be a potential therapeutic target for TNBC.

Indexed as

Neurofibromin 1RNA-Binding ProteinsRNA StabilityTriple Negative Breast NeoplasmsCarcinogenesisCell Transformation, NeoplasticHumansRNAIGF2BP3 protein, humanNeurofibromin 1NF1 protein, humanRNARNA-Binding ProteinsIGF2BP3m6ANF1TET3TNBC

Identifiers

PMID37743642
PMCPMC10518495
OpenAlexW4387002973

What OpenQuestion holds

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LicenceCC BY
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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.