Evidence map›Paper›PMID 22267745›Full record

ArticleThe Journal of biological chemistry2012

Pannexin1 drives multicellular aggregate compaction via a signaling cascade that remodels the actin cytoskeleton.

Brian A Bao, Charles P Lai, Christian C Naus, Jeffrey R Morgan

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 60 citations in OpenAlex.

  1. Connexin-Pannexin duality in glioblastoma.Cell and tissue research · 2026
    Review
  2. Review
  3. Pannexin channels in the kidney.American journal of physiology. Renal physiology · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Pharmacology of pannexin channels.Current opinion in pharmacology · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Pannexin-1 in Human Lymphatic Endothelial Cells Regulates Lymphangiogenesis.International journal of molecular sciences · 2018
    Article
  15. Review
  16. Advances in multicellular spheroids formation.Journal of the Royal Society, Interface · 2017
    Review
  17. Review
  18. Article
  19. Review
  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

4 authors at 2 institutions in 2 countries.

Brian A BaoDepartment of Molecular Pharmacology, Physiology, and Biotechnology, Center for Biomedical Engineering, Brown University, Providence, Rhode Island 02912, USA.
Charles P Lai
Christian C Naus
Jeffrey R Morgan
University of British Columbia · CABrown University · US

Funding

Directed Self Assembly of Complex Branching Micro-TissuesR01EB008664 · NIBIB · BROWN UNIVERSITY · PI FREUND, LAMBERT, MORGAN, JEFFREY R · 2009 to 2010
$661k
CIHRNIBIB NIH HHS R01 EB008664NIBIB NIH HHS R01EB008664-01A1
6 · The paper itself

Abstract

Pannexin 1 (Panx1) is a novel gap junction protein shown to have tumor-suppressive properties. To model its in vivo role in the intratumor biomechanical environment, we investigated whether Panx1 channels modulate the dynamic assembly of multicellular C6 glioma aggregates. Treatment with carbenoxolone and probenecid, which directly and specifically block Panx1 channels, respectively, showed that Panx1 is involved in accelerating aggregate assembly. Experiments further showed that exogenous ATP can reverse the inhibitive effects of carbenoxolone and that aggregate compaction is sensitive to the purinergic antagonist suramin. With a close examination of the F-actin microfilament network, these findings show that Panx1 channels act as conduits for ATP release that stimulate the P(2)X(7) purinergic receptor pathway, in turn up-regulating actomyosin function. Using a unique three-dimensional scaffold-free method to quantify multicellular interactions, this study shows that Panx1 is intimately involved in regulating intercellular biomechanical interactions pivotal in the progression of cancer.

Indexed as

Signal TransductionActin CytoskeletonActomyosinAdenosine TriphosphateAnimalsAnti-Ulcer AgentsCarbenoxoloneCell Line, TumorConnexinsDrug AntagonismGliomaMiceNeoplasm ProteinsNerve Tissue ProteinsProbenecidReceptors, Purinergic P2X7ActomyosinAdenosine TriphosphateAnti-Ulcer AgentsCarbenoxoloneConnexinsNeoplasm ProteinsNerve Tissue ProteinsPanx1 protein, mouseProbenecidReceptors, Purinergic P2X7Uricosuric Agents

Identifiers

PMID22267745
PMCPMC3318751
OpenAlexW2041035765

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.