Evidence map›Paper›PMID 27799526›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Prodigiosin inhibits Wnt/β-catenin signaling and exerts anticancer activity in breast cancer cells.

Zhongyuan Wang, Bo Li, Liang Zhou, Shubin Yu, Zijie Su, Jiaxing Song, Qi Sun, Ou Sha, Xiaomei Wang, Wenqi Jiang and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
17.3field-weighted citation impact, top 1% 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

104 citing papers in PubMed, 190 citations in OpenAlex.

  1. Metacycloprodigiosin produced by a high-yieldOrganic & biomolecular chemistry · 2026
    Article
  2. Article
  3. Article
  4. Role of the RBMS Family in Different Cancers and Research Progress.International journal of medical sciences · 2026
    Review
  5. Article
  6. Review
  7. Promising Prodiginins Biological Activities.Chemistry & biodiversity · 2025
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. CD8Journal of translational medicine · 2024
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

44 more citing papers are in PubMed but not listed here.

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

14 authors at 5 institutions in 2 countries.

Zhongyuan WangCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China.
Bo LiCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China.
Liang ZhouCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China.
Shubin YuCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China.
Zijie SuCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China.
Jiaxing SongCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China.
Qi SunCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China.
Ou ShaCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China.
Xiaomei WangCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China.
Wenqi JiangCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China.
Karl WillertDepartment of Cellular and Molecular Medicine, Stem Cell Program, University of California, San Diego, La Jolla, CA 92093.
Lei WeiDepartment of Pathology and Pathophysiology, School of Basic Medical Sciences, Wuhan University, Wuhan, Hubei 430071, China.
Dennis A CarsonCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China; delu@szu.edu.cn dcarson@ucsd.edu.
Desheng LuCancer Research Center, Department of Pharmacology, School of Medicine, Shenzhen University, Shenzhen 518060, China; delu@szu.edu.cn dcarson@ucsd.edu.
Shenzhen University · CNWuhan University · CNDiscovery Institute · USSanford Burnham Prebys Medical Discovery Institute · USUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prodigiosin, a natural red pigment produced by numerous bacterial species, has exhibited promising anticancer activity; however, the molecular mechanisms of action of prodigiosin on malignant cells remain unclear. Aberrant activation of the Wnt/β-catenin signaling cascade is associated with numerous human cancers. In this study, we identified prodigiosin as a potent inhibitor of the Wnt/β-catenin pathway. Prodigiosin blocked Wnt/β-catenin signaling by targeting multiple sites of this pathway, including the low-density lipoprotein-receptor-related protein (LRP) 6, Dishevelled (DVL), and glycogen synthase kinase-3β (GSK3β). In breast cancer MDA-MB-231 and MDA-MB-468 cells, nanomolar concentrations of prodigiosin decreased phosphorylation of LRP6, DVL2, and GSK3β and suppressed β-catenin-stimulated Wnt target gene expression, including expression of cyclin D1. In MDA-MB-231 breast cancer xenografts and MMTV-Wnt1 transgenic mice, administration of prodigiosin slowed tumor progression and reduced the expression of phosphorylated LRP6, phosphorylated and unphosphorylated DVL2, Ser9 phosphorylated GSK3β, active β-catenin, and cyclin D1. Through its ability to inhibit Wnt/β-catenin signaling and reduce cyclin D1 levels, prodigiosin could have therapeutic activity in advanced breast cancers.

Indexed as

AnimalsAntineoplastic AgentsApoptosisbeta CateninBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationCell SurvivalCyclin D1Dishevelled ProteinsFemaleHEK293 CellsHumansMice, Inbred BALB CMice, NudeAntineoplastic Agentsbeta CateninCyclin D1Dishevelled ProteinsProdigiosinWnt Proteinsbreast cancerDishevelled (DVL)LRP6prodigiosinWnt/beta-catenin signaling

Identifiers

PMID27799526
PMCPMC5135380
OpenAlexW2544376795

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.