Evidence map›Paper›PMID 41457273›Full record

ArticleJournal of ovarian research2025

LncRNA AC040169.1 is regulated by m6A modification and suppresses ferroptosis via SLC7A11 to promote ovarian cancer progression.

Huilin Yang, Ying Dong, Rongji Li, Longyan Zhu, Lihua Yang

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Article in Journal of ovarian research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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3 · Its place in the literature

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3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Huilin YangDepartment of Gynecology, the Second Affiliated Hospital of Kunming Medical University, NO.374 Dianmian Rd., Kunming, Yunnan, 650000, China.
Ying DongDepartment of Gynecology, the Second Affiliated Hospital of Kunming Medical University, NO.374 Dianmian Rd., Kunming, Yunnan, 650000, China.
Rongji LiDepartment of Gynecology, the Second Affiliated Hospital of Kunming Medical University, NO.374 Dianmian Rd., Kunming, Yunnan, 650000, China.
Longyan ZhuDepartment of Gynecology, the Second Affiliated Hospital of Kunming Medical University, NO.374 Dianmian Rd., Kunming, Yunnan, 650000, China.
Lihua YangDepartment of Gynecology, the Second Affiliated Hospital of Kunming Medical University, NO.374 Dianmian Rd., Kunming, Yunnan, 650000, China. yanglihua0628@163.com.

Funding

Kunming Medical University graduate Student Innovation Fund No.2024S282the Kunming Medical University Joint Special Project - Key Project No.202401AY070001-053the National Natural Science Foundation of China No.82360579the Second Affiliated Hospital of Kunming Medical University External Collaborative Research Project No.2022dwhz06Yunnan Revitalization Talent Support Program No.YNWR-MY-2019-037
6 · The paper itself

Abstract

backgroundOvarian cancer (OC) is a common malignant tumour of the female reproductive system. Long noncoding RNAs (lncRNAs) and m6A modifications play important regulatory roles in tumour cells. Ferroptosis is closely related to tumour development, but the function and molecular mechanism of lncRNAs in ferroptosis are still unclear.

methodsThe expression of AC040169.1 was detected in OC cells and tissues. The molecular mechanism by which METTL14 and YTHDC2 up-regulate the level of AC040169.1 with m6A modification is investigated. Furthermore, the biological functions of AC040169.1 and ferroptosis in OC cells were investigated in vivo and in vitro.

resultsIn the present study, the expression of AC040169.1, a lncRNA, was first shown to be upregulated in OC. Mechanistically, low levels of METTL14 reduced the m6A modification of AC040169.1 and increased the stability of AC040169.1, mainly via the decreased recognition and binding abilities of the “reader” YTHDC2. The subsequently enhanced downstream target SLC7A11 promoted the malignancy and inhibited ferroptosis of OC cells.

conclusionsour findings reveal that m6A modification upregulates lncRNA AC040169.1 expression, which inhibits ferroptosis and promotes OC progression. These findings provide both theoretical and experimental evidence supporting lncRNA AC040169.1 as an epigenetic biomarker and potential therapeutic target for OC.

Indexed as

AdenosineAmino Acid Transport System y+FerroptosisOvarian NeoplasmsRNA, Long NoncodingAnimalsCell Line, TumorDisease ProgressionFemaleGene Expression Regulation, NeoplasticHumansMethyltransferasesMiceRNA MethylationAdenosineAmino Acid Transport System y+MethyltransferasesMETTL14 protein, humanN-methyladenosineRNA, Long NoncodingSLC7A11 protein, humanFerroptosisLncRNA AC040169.1M6A modificationOvarian cancer

Identifiers

PMID41457273
PMCPMC12857035

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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.