Evidence map›Paper›PMID 31811866›Full record

ArticleBiochemical pharmacology2020

UCP2 promotes proliferation and chemoresistance through regulating the NF-κB/β-catenin axis and mitochondrial ROS in gallbladder cancer.

Jianhua Yu, Lawrence Shi, Weiguo Lin, Baochun Lu, Yunfeng Zhao

Open access · greenAbstract read
In one paragraph

Article in Biochemical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Deciphering Uncoupling Proteins in Cellular Homeostasis and Metabolic Health.International journal of biological sciences · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Epicatechin DecreasesInternational journal of molecular sciences · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Differential regulation of mitochondrial uncoupling protein 2 in cancer cells.Biochimica et biophysica acta. Bioenergetics · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 2 countries.

Jianhua YuDepartment of Hepatobiliary Surgery, Shaoxing People's Hospital (Shaoxing Hospital, Zhejiang University School of Medicine), Shaoxing, China; Department of Pharmacology, Toxicology & Neurosciences, LSU Health Sciences Center, Shreveport, LA 71130, USA.
Lawrence ShiDepartment of Pharmacology, Toxicology & Neurosciences, LSU Health Sciences Center, Shreveport, LA 71130, USA.
Weiguo LinDepartment of Hepatobiliary Surgery, Shaoxing People's Hospital (Shaoxing Hospital, Zhejiang University School of Medicine), Shaoxing, China.
Baochun LuDepartment of Hepatobiliary Surgery, Shaoxing People's Hospital (Shaoxing Hospital, Zhejiang University School of Medicine), Shaoxing, China.
Yunfeng ZhaoDepartment of Pharmacology, Toxicology & Neurosciences, LSU Health Sciences Center, Shreveport, LA 71130, USA. Electronic address: yzhao1@lsuhsc.edu.
Shaoxing People's Hospital · CNLouisiana State University Health Sciences Center Shreveport · US

Funding

Stress Exacerbates Myocardial Ischemic Injury by Blocking Estrogen's Antidoxidant Protection in the Female HeartP20GM121307 · NIGMS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI Vesna Tesic · 2018 to 2026
$23.6M
NIGMS NIH HHS P20 GM121307
6 · The paper itself

Abstract

Uncoupling protein 2 (UCP2) is a mitochondrial anion carrier which plays a key role in energy homeostasis. UCP2 is deregulated in several human cancers and has been suggested to regulate cancer metabolism. However, the role of UCP2 in gallbladder cancer has not been defined. Using clinical samples, we found highly expressed UCP2 in gallbladder cancer tissues, and higher expression levels of UCP2 correlated with worse clinical characteristics. To study whether UCP2 promotes gallbladder cancer growth, UCP2 stable knockdown cells were generated, and cell proliferation was suppressed in these knockdown cells. Further studies demonstrated that glycolysis was inhibited and IKKβ, as well as the downstream signaling molecules NF-κB/FAK/β-catenin, were downregulated in UCP2 knockdown cells. More importantly, gallbladder cancer cells became sensitive to gemcitabine treatments when UCP2 was inhibited. UCP2 knockdown suppressed the activation of the NF-κB/β-catenin axis and promoted the increases in mitochondrial ROS in gallbladder cancer cells exposed to gemcitabine treatments. The UCP2 inhibitor genipin suppressed xenograft tumor growth and sensitized grafted tumors to gemcitabine treatments. These results suggest targeting UCP2 as a novel therapeutic strategy for the treatment of gallbladder cancer.

Indexed as

AnimalsAntineoplastic Agentsbeta CateninCell Line, TumorCisplatinDeoxycytidineDrug Resistance, NeoplasmGallbladder NeoplasmsGemcitabineGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansIridoidsMaleMiceMice, NudeAntineoplastic Agentsbeta CateninCisplatinDeoxycytidineGemcitabinegenipinIridoidsNF-kappa BReactive Oxygen SpeciesUCP2 protein, humanUncoupling Protein 2Chemotherapy resistanceGallbladder cancerGlycolysisNF-κBROSUCP2β-Catenin

Identifiers

PMID31811866
PMCPMC6981058
OpenAlexW2992862355

What OpenQuestion holds

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Registered trials

None linked

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.