Evidence map›Paper›PMID 33647315›Full record

ArticleThe Journal of biological chemistry

Pannexin 1 binds β-catenin to modulate melanoma cell growth and metabolism.

Samar Sayedyahossein, Kenneth Huang, Zhigang Li, Christopher Zhang, Alexandra M Kozlov, Danielle Johnston, Daniel Nouri-Nejad, Lina Dagnino, Dean H Betts, David B Sacks and 1 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of biological chemistry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
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  4. Review
  5. Pannexin channels in the kidney.American journal of physiology. Renal physiology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Regulatory effect of Wnt signaling on mitochondria in cancer: from mechanism to therapy.Apoptosis : an international journal on programmed cell death · 2025
    Review
  10. Article
  11. Article
  12. Review
  13. Pannexin channels in inflammation and tumorigenesis.Frontiers in cell and developmental biology · 2025
    Review
  14. Article
  15. Pannexin 1 crosstalk with the Hippo pathway in malignant melanoma.bioRxiv : the preprint server for biology · 2024
    Article
  16. Article
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  20. Article
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

11 authors at 2 institutions in 2 countries.

Samar SayedyahosseinDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Kenneth HuangDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Zhigang LiDepartment of Laboratory Medicine, National Institutes of Health, Bethesda, Maryland, USA.
Christopher ZhangDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Alexandra M KozlovDepartment of Biology, Faculty of Science, University of Western Ontario, London, Ontario, Canada.
Danielle JohnstonDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Daniel Nouri-NejadDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Lina DagninoDepartment of Physiology and Pharmacology, Schulich School of Medicine and Dentristry, University of Western Ontario, London, Ontario, Canada; Division of Experimental Oncology, Department of Oncology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Dean H BettsDepartment of Biology, Faculty of Science, University of Western Ontario, London, Ontario, Canada; Department of Physiology and Pharmacology, Schulich School of Medicine and Dentristry, University of Western Ontario, London, Ontario, Canada.
David B SacksDepartment of Laboratory Medicine, National Institutes of Health, Bethesda, Maryland, USA.
Silvia PenuelaDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada; Division of Experimental Oncology, Department of Oncology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada. Electronic address: spenuela@uwo.ca.
Western University · CANational Institutes of Health · US

Funding

IQGAP1 in tumorigenesisZIACL080017 · CLC · CLINICAL CENTER · PI SACKS, DAVID · 2012 to 2025
$0k
6 · The paper itself

Abstract

Melanoma is the most aggressive skin malignancy with increasing incidence worldwide. Pannexin1 (PANX1), a member of the pannexin family of channel-forming glycoproteins, regulates cellular processes in melanoma cells including proliferation, migration, and invasion/metastasis. However, the mechanisms responsible for coordinating and regulating PANX1 function remain unclear. Here, we demonstrated a direct interaction between the C-terminal region of PANX1 and the N-terminal portion of β-catenin, a key transcription factor in the Wnt pathway. At the protein level, β-catenin was significantly decreased when PANX1 was either knocked down or inhibited by two PANX1 blockers, Probenecid and Spironolactone. Immunofluorescence imaging showed a disrupted pattern of β-catenin localization at the cell membrane in PANX1-deficient cells, and transcription of several Wnt target genes, including MITF, was suppressed. In addition, a mitochondrial stress test revealed that the metabolism of PANX1-deficient cells was impaired, indicating a role for PANX1 in the regulation of the melanoma cell metabolic profile. Taken together, our data show that PANX1 directly interacts with β-catenin to modulate growth and metabolism in melanoma cells. These findings provide mechanistic insight into PANX1-mediated melanoma progression and may be applicable to other contexts where PANX1 and β-catenin interact as a potential new component of the Wnt signaling pathway.

Indexed as

Animalsbeta CateninCell CycleCell Line, TumorCell MovementCell ProliferationConnexinsHumansMelanomaNerve Tissue ProteinsTranscription FactorsWnt Signaling Pathwaybeta CateninConnexinsCTNNB1 protein, humanNerve Tissue ProteinsPANX1 protein, humanTranscription Factorsmalignant melanomamitochondriapannexinPANX1Wntβ-catenin

Identifiers

PMID33647315
PMCPMC8027267
OpenAlexW3133989176

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.