Evidence map›Paper›PMID 41781551›Full record

ArticleScientific reports2026

Flavokawain C suppresses nephroblastoma growth by inducing autophagy-mediated downregulation of FABP4 via AMPK/mTOR pathway.

Qi Liu, Yanjun Tian, Guijun Li, Sheng Zhang, Yangxu Gao, Xiaoyan Ma, Zeli Su, Weining Fan, Hongping Li

RetractedAbstract readRetracted Publication
In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Qi LiuDepartment of Pediatric Surgery, Peking University First Hospital Ningxia Women and Children's Hospital (Ningxia Hui Autonomous Region Maternal and Child Health Hospital) , Yinchuan, 750004, Ningxia, China.
Yanjun TianDepartment of Pediatric Surgery, Peking University First Hospital Ningxia Women and Children's Hospital (Ningxia Hui Autonomous Region Maternal and Child Health Hospital) , Yinchuan, 750004, Ningxia, China.
Guijun LiDepartment of Pediatric Surgery, Peking University First Hospital Ningxia Women and Children's Hospital (Ningxia Hui Autonomous Region Maternal and Child Health Hospital) , Yinchuan, 750004, Ningxia, China.
Sheng ZhangDepartment of Pediatric Surgery, Peking University First Hospital Ningxia Women and Children's Hospital (Ningxia Hui Autonomous Region Maternal and Child Health Hospital) , Yinchuan, 750004, Ningxia, China.
Yangxu GaoDepartment of Pediatric Surgery, Peking University First Hospital, Beijing, 100034, China.
Xiaoyan MaDepartment of Pediatric Surgery, Peking University First Hospital Ningxia Women and Children's Hospital (Ningxia Hui Autonomous Region Maternal and Child Health Hospital) , Yinchuan, 750004, Ningxia, China.
Zeli SuDepartment of Pediatric Surgery, General Hospital of Ningxia Medical University, Yinchuan, 750004, Ningxia, China.
Weining FanMedical Oncology, General Hospital of Ningxia Medical University, Yinchuan, 750000, Ningxia, China. fwnnyzy@126.com.
Hongping LiThe Third Clinical Medical College of Ningxia Medical University, Yinchuan, 750000, Ningxia, China. 13895078537@163.com.

Funding

Ningxia Natural Science Foundation Project 2023AAC03727Ningxia Natural Science Joint Fund 2022AAC03573
6 · The paper itself

Abstract

Nephroblastoma is the most common pediatric kidney cancer. Flavokawain C (FKC) is a naturally occurring chalcone which has been reported to inhibit the growth of several cancers. However, whether FKC has therapeutic potential for nephroblastoma remains unclear. This study aimed to investigate the effect of FKC on nephroblastoma growth and reveal its possible mechanism. The viability, clone formation and proliferation of G401 cells under FKC treatment were evaluated by CCK-8, clone formation and EdU assays. The migration and invasion of G401 cells under FKC treatment were evaluated by transwell and wound healing assays. The effects of FKC on epithelial-mesenchymal transition (EMT) markers, autophagy-related proteins, FABP4 expression and AMPK/mTOR pathway were evaluated by western blot. The bioinformatic tools were used to evaluate the expression of in tumor tissues. Furthermore, the interaction between FKC and FABP4 in autophagy was analyzed by Co-IP assay. The in vivo assay was conducted to observe the effect of FKC on tumor growth. FKC was found to inhibit the viability, clone formation and proliferation of G401 cells. Then, FKC was found to exert an inhibitory effect on EMT, migration and invasion of G401 cells in vitro. Furthermore, FABP4 was overexpressed in nephroblastoma tissues, which was closely related to the prognosis of nephroblastoma patients. And FKC was found to suppress FABP4 expression by which affect the proliferation, migration and invasion of G401 cells. Moreover, AMPK/mTOR pathway was involved in the autophagy formation induced by FKC and mediated the degradation of FABP4. The in vivo study further confirmed that FKC inhibited the growth of nephroblastoma. This study demonstrates that FKC inhibits the proliferation, migration, and invasion of nephroblastoma cells by inducing AMPK pathway-mediated autophagy, leading to the degradation of FABP4.

Indexed as

AMP-Activated Protein KinasesAutophagyFatty Acid-Binding ProteinsKidney NeoplasmsTOR Serine-Threonine KinasesWilms TumorAnimalsCell Line, TumorCell MovementCell ProliferationDown-RegulationEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHumansMiceMice, NudeAMP-Activated Protein KinasesFatty Acid-Binding ProteinsMTOR protein, humanTOR Serine-Threonine KinasesAMPKAutophagyFABP4Flavokawain CmTORNephroblastomaProliferation

Identifiers

PMID41781551
PMCPMC13201577

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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.