Evidence map›Paper›PMID 36647192›Full record

ArticleCancer biology & therapy2023

Curcumin analog WZ26 induces ROS and cell death via inhibition of STAT3 in cholangiocarcinoma.

Minxiao Chen, Chenchen Qian, Bo Jin, Chenghong Hu, Lingxi Zhang, Minshan Wang, Bin Zhou, Wei Zuo, Lijiang Huang, Yi Wang

Open access · goldAbstract read
In one paragraph

Article in Cancer biology & therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.0field-weighted citation impact, top 5% of its field
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

18 citing papers in PubMed, 21 citations in OpenAlex.

  1. Disulfidptosis: molecular mechanisms and therapeutic targets.Signal transduction and targeted therapy · 2026
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  3. [UltrafineNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
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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

10 authors at 2 institutions in 1 country.

Minxiao ChenDepartment of Gastroenterology, the Affiliated Xiangshan Hospital of Wenzhou Medical University, Ningbo, China.
Chenchen QianChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Bo JinChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Chenghong HuChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Lingxi ZhangChemical Biology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, China.
Minshan WangDepartment of Pharmacy, the First Hospital of Xiangshan, Ningbo, China.
Bin ZhouDepartment of Hepatopancreatobiliary Surgery, the Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Wei ZuoDepartment of Gastroenterology, the Affiliated Xiangshan Hospital of Wenzhou Medical University, Ningbo, China.
Lijiang HuangDepartment of Gastroenterology, the Affiliated Xiangshan Hospital of Wenzhou Medical University, Ningbo, China.
Yi WangDepartment of Gastroenterology, the Affiliated Xiangshan Hospital of Wenzhou Medical University, Ningbo, China.ORCID 0000-0003-1743-9071
Wenzhou Medical University · CNXiangshan County First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cholangiocarcinoma (CCA) is an aggressive biliary epithelial tumor with limited therapeutic options and poor prognosis. Curcumin is a promising active natural compound with several anti-cancer properties, though its clinical uses remain hindered due to its poor bioavailability. We recently synthesized curcumin analogs with multifunctional pharmacological and bioactivities with enhanced bioavailability. Among these novel curcumin analogs, WZ26 is a representative molecule. However, the anti-tumor effect of WZ26 against CCA is unclear. In this study, we evaluated the anti-tumor effect of WZ26 in both CCA cells and CCA xenograft mouse model. The underlying molecular anti-cancer mechanism of WZ26 was also studied. Our results show that WZ26 significantly inhibited cell growth and induced mitochondrial apoptosis in CCA cell lines, leading to significant inhibition of tumor growth in xenograft tumor mouse model. Treatment of WZ26 increased reactive oxygen species (ROS) generation, subsequently decreased mitochondrial membrane potential and inhibited the phosphorylation of signal transducer and activator of transcription 3 (STAT3), thereby inducing G2/M cell cycle arrest and cell apoptosis. Pretreatment of N-acetyl cysteine (NAC), an antioxidant agent, could fully reverse the WZ26-induced ROS-mediated changes in CCA cells. Our findings provide experimental evidence that curcumin analog WZ26 could be a potential candidate against CCA via enhancing ROS induction and inhibition of STAT3 activation.

Indexed as

Antineoplastic AgentsBile Duct NeoplasmsCholangiocarcinomaCurcuminAnimalsApoptosisBile Ducts, IntrahepaticCell DeathCell Line, TumorCell ProliferationG2 Phase Cell Cycle CheckpointsHumansMiceReactive Oxygen SpeciesSTAT3 Transcription FactorAntineoplastic AgentsCurcuminReactive Oxygen SpeciesSTAT3 protein, humanSTAT3 Transcription FactorWZ26cholangiocarcinomaCurcumin analogmitochondrial apoptosisROSSTAT3

Identifiers

PMID36647192
PMCPMC9851268
OpenAlexW4316669380

What OpenQuestion holds

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LicenceCC BY
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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.