Evidence map›Paper›PMID 40301554›Full record

ArticleCommunications biology2025

IGF2BP3 recruits NUDT21 to regulate SPTBN1 alternative polyadenylation and drive ovarian cancer progression.

Xin Luo, Lingcui Xie, Xiaohui Ma, Ningxuan Chen, Jiani Xu, Xiaoyan Jiang, Xiaoyi Liu, Yu Yang, Tao Liu, Ping Yi and 1 more

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

11 authors.

Xin Luo *Department of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Lingcui Xie *Department of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiaohui MaDepartment of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Ningxuan ChenDepartment of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jiani XuDepartment of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiaoyan JiangDepartment of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiaoyi LiuDepartment of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yu YangDepartment of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Tao LiuDepartment of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Ping YiDepartment of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China. yiping@cqmu.edu.cn.ORCID http://orcid.org/0000-0001-7111-6308
Jing XuDepartment of Obstetrics and Gynecology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China. jingxu@hospital.cqmu.edu.cn.ORCID http://orcid.org/0000-0002-8688-2352

Funding

Chongqing Medical University (CQMU) KY23039Chongqing Municipal Education Commission (Chongqing Municipality Education Commission) CYS23375National Natural Science Foundation of China (National Science Foundation of China) 82172778
6 · The paper itself

Abstract

Ovarian cancer (OC) is one of the deadliest gynecological malignancies. As the prevalent post-transcriptional regulation, alternative polyadenylation (APA) plays a crucial role in various tumors. Here we identify that the APA regulator NUDT21 is upregulated in OC and promotes malignant progression. We further demonstrate that IGF2BP3 interacts with NUDT21, which suggests m6A modification could regulate APA processing. Mechanistically, IGF2BP3, recognizing the m6A-modified site in intron 32 of SPTBN1, recruits NUDT21 to promote the usage of the SPTBN1 proximal polyadenylation site (PAS), thus increasing the generation of short transcripts in OC cells. Intriguingly, the SPTBN1 long variant demonstrates tumor-suppressive properties, whereas the short variant enhances oncogenic activity in OC. Subsequently, we illustrate that the long isoform inhibits tumor growth and metastasis by binding to CDK1 and blocking the G2/M phase of the cell cycle. In conclusion, this study uncovers a previously unrecognized regulatory mechanism in OC, which could provide potential therapeutic strategies for OC.

Indexed as

Ovarian NeoplasmsPolyadenylationRNA-Binding ProteinsAnimalsCell Line, TumorCell ProliferationCleavage And Polyadenylation Specificity FactorDisease ProgressionFemaleGene Expression Regulation, NeoplasticHumansMiceCleavage And Polyadenylation Specificity FactorIGF2BP3 protein, humanNudt21 protein, humanRNA-Binding Proteins

Identifiers

PMID40301554
PMCPMC12041481

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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.