Evidence map›Paper›PMID 40634790›Full record

ArticleBiochemical genetics2026

The Role and Mechanism of CircCOG5 in Regulating Ferroptosis in Ovarian Cancer Cells by Targeting miR-532-3p/LPCAT3.

Yongfeng Guo, Min Wei, Jingjing Fan, Yulan Wang, Jing Shi, Jie Wang, Na Lu, Yuping Suo

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Article in Biochemical genetics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Yongfeng GuoThe Fifth Clinical Medical College of Shanxi Medical University, No.29, Shuangta Temple Street, Yingze District, Taiyuan City, Shanxi Province, China.
Min WeiDepartment of Breast and Thyroid Surgery, Xiang'an Hospital of Xiamen University, Xiamen, China.
Jingjing FanThe Fifth Clinical Medical College of Shanxi Medical University, No.29, Shuangta Temple Street, Yingze District, Taiyuan City, Shanxi Province, China.
Yulan WangThe Fifth Clinical Medical College of Shanxi Medical University, No.29, Shuangta Temple Street, Yingze District, Taiyuan City, Shanxi Province, China.
Jing ShiDepartment of Gynecologic Oncology, Shanxi Province Cancer Hospital, Taiyuan City, China.
Jie WangDepartment of Gynecologic Oncology, Shanxi Province Cancer Hospital, Taiyuan City, China.
Na LuDepartment of Gynecologic Oncology, Shanxi Province Cancer Hospital, Taiyuan City, China.
Yuping SuoThe Fifth Clinical Medical College of Shanxi Medical University, No.29, Shuangta Temple Street, Yingze District, Taiyuan City, Shanxi Province, China. yupingsuo123@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the regulatory role of CircCOG5 in the ferroptosis of ovarian cancer cells via the miR-532-3p/LPCAT3. The effects of CircCOG5 expression on proliferation, apoptosis, invasion, migration, oxidative stress, and ferroptosis of OVCAR-3 and SKOV3 cells were evaluated. CircCOG5 was lowly expressed in ovarian cancer tissues. Overexpression of CircCOG5 inhibited the proliferation, invasion, and migration of OVCAR-3 and SKOV3 cells, promoted cell oxidative stress, and aggravated apoptosis and ferroptosis. Dual luciferase assays confirmed the targeted regulation of CircCOG5 on miR-532-3p, with LPCAT3 identified as a direct target of miR-532-3p. Overexpression of CircCOG5 increased LPCAT3 expression by decreasing miR-532-3p expression in OVCAR-3 and SKOV3 cells, thereby promoting apoptosis, oxidative stress, and ferroptosis in OVCAR-3 and SKOV3 cells. Overexpression of miR-532-3p reversed the effect of overexpression of CircCOG5 on the proliferation, apoptosis, oxidative stress and ferroptosis of OVCAR-3 and SKOV3 cells. LPCAT3 overexpression antagonized the effects of miR-532-3p overexpression on the proliferation, apoptosis, oxidative stress, and ferroptosis of OVCAR-3 and SKOV3 cells. These findings suggested that CircCOG5 could modulate the ferroptosis of OVCAR-3 and SKOV3 cells through targeting regulation of miR-532-3p/LPCAT3.

Indexed as

FerroptosisGene Expression Regulation, NeoplasticMicroRNAsOvarian NeoplasmsApoptosisCell Line, TumorCell MovementCell ProliferationFemaleHumansOxidative StressMicroRNAsMIRN532 microRNA, humanCircCOG5FerroptosisLPCAT3miR-532-3pOvarian cancer

Identifiers

PMID40634790

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