Evidence map›Paper›PMID 41341590›Full record

ArticleFrontiers in immunology2025

Ursolic acid induces colorectal cancer cells ferroptosis via regulation of system xc

Yao Shi, Changju Ma, Xiaojuan Tang, Haojie Su, Yue Lu, Jianan Wei, Li Li, Tianhua Huang, Xicheng Wang, Xintian Qin and 3 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
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

13 authors.

Yao Shi *The Second Clinical College of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Changju Ma *Department of Oncology, Cancer Research Institute of Integrated Traditional Chinese and Western Medicine, the First Affiliated Hospital of Guangdong Pharmaceutical University, Guangzhou, China.
Xiaojuan TangCentral Laboratory, Hunan Provincial Hospital of Integrated Traditional Chinese and Western Medicine, The Affiliated Hospital of Hunan Academy of Traditional Chinese Medicine, Changsha, China.
Haojie SuThe Second Clinical College of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Yue LuThe Second Clinical College of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Jianan WeiThe Second Clinical College of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Li LiThe Second Clinical College of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Tianhua HuangThe Second Clinical College of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Xicheng WangDepartment of Oncology, Cancer Research Institute of Integrated Traditional Chinese and Western Medicine, the First Affiliated Hospital of Guangdong Pharmaceutical University, Guangzhou, China.
Xintian QinDepartment of Oncology, Cancer Research Institute of Integrated Traditional Chinese and Western Medicine, the First Affiliated Hospital of Guangdong Pharmaceutical University, Guangzhou, China.
Ying DingDepartment of Oncology, Cancer Research Institute of Integrated Traditional Chinese and Western Medicine, the First Affiliated Hospital of Guangdong Pharmaceutical University, Guangzhou, China.
Ling HanThe Second Clinical College of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Jingjing WuThe Second Clinical College of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and aim: Colorectal cancer (CRC) is a prominent worldwide health concern because of its high prevalence and mortality rates. This study explored the role of Ursolic Acid (UA) in preventing the development of CRC and clarified potential mechanisms. Experimental procedure: Differential genes between human normal tissues and colon adenocarcinoma tumor tissues, plus survival analysis were generated on GEPIA2 website. RNA-seq was utilized to screen therapeutic targets after UA added into HT29 cells. AutoDock Vina 1.2.3 was used to carry out molecular docking between GPX4 and UA. Dual-luciferase reporter method was applied to evaluate miR-214-3p/GPX4 and miR-214-3p/Stat3 sponging. Gene overexpression plasmids, miRNA mimics and inhibitors transfection assays were carried out. The morphological alterations in mitochondria were detected based on transmission electron microscopy (TEM). Key results: We found that UA substantially inhibited the proliferation of CRC cells, induced cellular ferroptosis by decreasing the expression of system xc Conclusions and implications: This study demonstrated that UA could effectively inhibit CRC proliferation by inducing ferroptosis via regulation of system xc

Indexed as

Amino Acid Transport System y+Colorectal NeoplasmsFerroptosisMicroRNAsPhospholipid Hydroperoxide Glutathione PeroxidaseSTAT3 Transcription FactorTriterpenesAnimalsCell ProliferationGene Expression Regulation, NeoplasticHT29 CellsHumansMiceMice, NudeSignal TransductionUrsolic AcidAmino Acid Transport System y+MicroRNAsMIRN214 microRNA, humanPhospholipid Hydroperoxide Glutathione PeroxidaseSLC7A11 protein, humanSTAT3 protein, humanSTAT3 Transcription FactorTriterpenesUrsolic Acidcolorectal cancerferroptosisGPX4MiR-214-3pstat3ursolic acid

Identifiers

PMID41341590
PMCPMC12668971

What OpenQuestion holds

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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.