Evidence map›Paper›PMID 22179002›Full record

ReviewCellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology2011

Mechanisms of ATP release, the enabling step in purinergic dynamics.

Ang Li, Juni Banerjee, Chi Ting Leung, Kim Peterson-Yantorno, W Daniel Stamer, Mortimer M Civan

Open access · bronzeAbstract readReview
In one paragraph

Review in Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology, 2011. 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
4.9field-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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Feedback facilitation by adenosine APurinergic signalling · 2024
    Article
  3. Article
  4. Review
  5. Review
  6. Characterization of the NPurinergic signalling · 2020
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Observational
  14. Ocular Purine Receptors as Drug Targets in the Eye.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2016
    Review
  15. The properties, functions, and pathophysiology of maxi-anion channels.Pflugers Archiv : European journal of physiology · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 3 institutions in 2 countries.

Ang LiDepartment of Physiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104-6085, USA.
Juni Banerjee
Chi Ting Leung
Kim Peterson-Yantorno
W Daniel Stamer
Mortimer M Civan
University of Pennsylvania · USDuke University · USUniversity of Hong Kong · HK

Funding

Scientific TransparencyP30EY001583 · NEI · UNIVERSITY OF PENNSYLVANIA · PI Qi N Cui · 1985 to 2026
$19.5M
Aqueous Humor Outflow Control and Intraocular PressureR01EY013624 · NEI · UNIVERSITY OF PENNSYLVANIA · PI CIVAN, MORTIMER MORDECAI · 2001 to 2013
$5.6M
NEI NIH HHS EY13624NEI NIH HHS P30 EY001583NEI NIH HHS R01 EY013624
6 · The paper itself

Abstract

The only effective intervention to slow onset and progression of glaucomatous blindness is to lower intraocular pressure (IOP). Among other modulators, adenosine receptors (ARs) exert complex regulation of IOP. Agonists of A(3)ARs in the ciliary epithelium activate Cl(-) channels, favoring increased formation of aqueous humor and elevated IOP. In contrast, stimulating A(1)ARs in the trabecular outflow pathway enhances release of matrix metalloproteinases (MMPs) from trabecular meshwork (TM) cells, reducing resistance to outflow of aqueous humor to lower IOP. These opposing actions are thought to be initiated by cellular release of ATP and its ectoenzymatic conversion to adenosine. This view is now supported by our identification of six ectoATPases in trabecular meshwork (TM) cells and by our observation that external ATP enhances TM-cell secretion of MMPs through ectoenzymatic formation of adenosine. ATP release is enhanced by cell swelling and stretch. Also, enhanced ATP release and downstream MMP secretion is one mediator of the action of actin depolymerization to reduce outflow resistance. Inflow and outflow cells share pannexin-1 and connexin hemichannel pathways for ATP release. However, vesicular release and P2X(7) release pathways were functionally limited to inflow and outflow cells, respectively, suggesting that blocking exocytosis might selectively inhibit inflow, lowering IOP.

Indexed as

Adenosine TriphosphateAqueous HumorHumansIntraocular PressureMatrix MetalloproteinasesReceptors, Purinergic P1Trabecular MeshworkAdenosine TriphosphateMatrix MetalloproteinasesReceptors, Purinergic P1

Identifiers

PMID22179002
PMCPMC3366584
OpenAlexW2154227202

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.