Evidence map›Paper›PMID 39870682›Full record

ArticleScientific reports2025

KAT2B inhibits proliferation and invasion via inactivating TGF-β/Smad3 pathway-medicated autophagy and EMT in epithelial ovarian cancer.

Yuqin Yao, Yuna Niu, Honggui Zhou, Min Yong

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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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

6 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

4 authors.

Yuqin YaoSichuan Provincial Maternity and Child Health Care Hospital, Chengdu, People's Republic of China.
Yuna NiuDepartment of Obstetrics and Gynecology, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, Sichuan, People's Republic of China.
Honggui ZhouDepartment of Obstetrics and Gynecology, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, Sichuan, People's Republic of China. hongguizhou@163.com.
Min YongDepartment of Obstetrics and Gynecology, Center for Reproductive Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, Sichuan, People's Republic of China. 648682243@qq.com.

Funding

Doctoral Initiation Fund Project (Natural Science) [CBY21-QD23]Science and Technology Program 2022NSFSC1357Scientific Research Project of Affiliated Hospital of North Sichuan Medical College [2020JC021]
6 · The paper itself

Abstract

Lysine acetyltransferase 2B (KAT2B) plays a crucial role in epigenetic regulation and tumor pathogenesis. Our study investigates KAT2B's function in epithelial ovarian cancer (EOC) using in vivo and in vitro methods. Immunohistochemistry showed the KAT2B expression in EOC tissues. RNA sequencing (RNA-seq) further identified altered gene expression profiles following KAT2B silencing in EOC cells. Western blot and qRT-PCR were employed to assess the protein and mRNA expression, respectively. KAT2B downregulated in EOC tissues and correlated with both FIGO stage and grade. KAT2B silencing induced autophagy, enhancing cell proliferation and invasion, while overexpression had opposite effects. In vivo, KAT2B silencing increased tumor volume and weight, mitigated by autophagy inhibitor chloroquine. Bioinformatics and co-immunoprecipitation assays identified a KAT2B-SMAD7 interaction. Mechanistic investigations suggested that KAT2B knockdown enhanced autophagy via activation of the TGF-β/Smad3/7 signaling pathway, thereby driving epithelial-mesenchymal transition (EMT), proliferation, and invasion in EOC. Additionally, our data hint at a potential role for the AKT/mTOR pathway. KAT2B acts as a putative tumor suppressor in EOC, where its reduced expression correlates with advanced disease stages. It is implicated in the regulation of autophagy, proliferation, and invasion via the TGF-β/Smad3/7 pathway, positioning KAT2B as a candidate therapeutic target for EOC interventions.

Indexed as

AutophagyCarcinoma, Ovarian EpithelialEpithelial-Mesenchymal TransitionHistone AcetyltransferasesOvarian NeoplasmsSmad3 ProteinTransforming Growth Factor betaAnimalsCell Line, TumorCell ProliferationFemaleGene Expression Regulation, NeoplasticHumansMiceNeoplasm InvasivenessSignal TransductionHistone AcetyltransferasesSmad3 ProteinSMAD3 protein, humanTransforming Growth Factor betaAutophagyEMTEpithelial ovarian cancerKAT2BSMAD7

Identifiers

PMID39870682
PMCPMC11772695

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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.