Evidence map›Paper›PMID 22100343›Full record

ArticleFree radical biology & medicine2012

NAD(P)H oxidase-dependent intracellular and extracellular O2•- production in coronary arterial myocytes from CD38 knockout mice.

Ming Xu, Yang Zhang, Min Xia, Xiao-Xue Li, Joseph K Ritter, Fan Zhang, Pin-Lan Li

Open access · greenAbstract read
In one paragraph

Article in Free radical biology & medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Review
  3. Lysosome Function in Cardiovascular Diseases.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2021
    Review
  4. Lysosomal TRPML1 Channel: Implications in Cardiovascular and Kidney Diseases.Advances in experimental medicine and biology · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Contribution of p62 to Phenotype Transition of Coronary Arterial Myocytes with Defective Autophagy.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2017
    Article
  15. Regulation of dynein-mediated autophagosomes trafficking by ASM in CASMCs.Frontiers in bioscience (Landmark edition) · 2016
    Article
  16. Contribution of Nrf2 to Atherogenic Phenotype Switching of Coronary Arterial Smooth Muscle Cells Lacking CD38 Gene.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2015
    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

7 authors at 1 institution in 1 country.

Ming XuDepartment of Pharmacology and Toxicology, Medical College of Virginia, Virginia Commonwealth University, Richmond, VA 23298, USA.
Yang Zhang
Min Xia
Xiao-Xue Li
Joseph K Ritter
Fan Zhang
Pin-Lan Li
Virginia Commonwealth University Medical Center · US

Funding

Regulation of Lysosomes in Autophagy in Coronary Arterial MyocytesR01HL057244 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2001 to 2021
$6.7M
Subendothelial Exosomes in Coronary Microvascular DysfunctionR01HL075316 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2004 to 2024
$6.7M
NAADP-Sensitive Lysosomal Ca2+ Release Channels-TRP-ML1 in Arterial MyocytesR01HL091464 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2009 to 2013
$2.2M
NHLBI NIH HHS R01 HL057244NHLBI NIH HHS R01 HL075316NHLBI NIH HHS R01 HL091464
6 · The paper itself

Abstract

Activation of NAD(P)H oxidase has been reported to produce superoxide (O(2)(•-)) extracellularly as an autocrine/paracrine regulator or intracellularly as a signaling messenger in a variety of mammalian cells. However, it remains unknown how the activity of NAD(P)H oxidase is regulated in arterial myocytes. Recently, CD38-associated ADP-ribosylcyclase has been reported to use an NAD(P)H oxidase product, NAD(+) or NADP(+), to produce cyclic ADP-ribose (cADPR) or nicotinic acid adenine dinucleotide phosphate, which mediates intracellular Ca(2+) signaling. This study was designed to test a hypothesis that the CD38/cADPR pathway as a downstream event exerts feedback regulatory action on the NAD(P)H oxidase activity in production of extra- or intracellular O(2)(•-) in mouse coronary arterial myocytes (CAMs). By fluorescence microscopic imaging, we simultaneously monitored extra- and intracellular O(2)(•-) production in wild-type (CD38(+/+)) and CD38 knockout (CD38(-/-)) CAMs in response to oxotremorine (OXO), a muscarinic type 1 receptor agonist. It was found that CD38 deficiency prevented OXO-induced intracellular but not extracellular O(2)(•-) production in CAMs. Consistently, the OXO-induced intracellular O(2)(•-) production was markedly inhibited by CD38 shRNA or the CD38 inhibitor nicotinamide in CD38(+/+) CAMs. Further, Nox4 siRNA inhibited OXO-induced intracellular but not extracellular O(2)(•-) production, whereas Nox1 siRNA attenuated both intracellular and extracellular O(2)(•-) production in CD38(+/+) CAMs. Direct delivery of exogenous cADPR into CAMs markedly elevated intracellular Ca(2+) and O(2)(•-) production in CD38(-/-) CAMs. Functionally, CD38 deficiency or Nox1 siRNA and Nox4 siRNA prevented OXO-induced contraction in isolated perfused coronary arteries in CD38 WT mice. These results provide direct evidence that the CD38/cADPR pathway is an important controller of Nox4-mediated intracellular O(2)(•-) production and that CD38-dependent intracellular O(2)(•-) production is augmented in an autocrine manner by CD38-independent Nox1-derived extracellular O(2)(•-) production in CAMs.

Indexed as

ADP-ribosyl Cyclase 1AnimalsCalcium SignalingCells, CulturedCoronary VesselsCyclic ADP-RiboseFemaleGene Knockdown TechniquesGene Knockout TechniquesHydrogen PeroxideIn Vitro TechniquesIsoenzymesMaleMembrane GlycoproteinsMiceMice, KnockoutADP-ribosyl Cyclase 1Cd38 protein, mouseCyclic ADP-RiboseHydrogen PeroxideIsoenzymesMembrane GlycoproteinsMuscarinic AgonistsNADPH OxidasesNiacinamideOxotremorineReceptor, Muscarinic M1Superoxides

Identifiers

PMID22100343
PMCPMC3253214
OpenAlexW2123118757

What OpenQuestion holds

Textmetadata
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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.