Evidence map›Paper›PMID 19764882›Full record

ReviewAntioxidants & redox signaling2010

ROS-dependent signaling mechanisms for hypoxic Ca(2+) responses in pulmonary artery myocytes.

Yong-Xiao Wang, Yun-Min Zheng

Open access · greenAbstract readReview
In one paragraph

Review in Antioxidants & redox signaling, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.1field-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

47 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
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  6. Article
  7. Review
  8. Review
  9. Article
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  11. Article
  12. Review
  13. Article
  14. Cellular and Molecular Processes in Pulmonary Hypertension.Advances in experimental medicine and biology · 2021
    Article
  15. Redox Signaling and Regional Heterogeneity of Endothelial Dysfunction inInternational journal of molecular sciences · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Important Role of Sarcoplasmic Reticulum CaAntioxidants & redox signaling · 2020
    Article
  20. PLCγ1-PKCε-IPAmerican journal of physiology. Lung cellular and molecular physiology · 2018
    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

2 authors at 1 institution in 1 country.

Yong-Xiao WangCenter for Cardiovascular Sciences, Albany Medical College, New York 12208, USA. wangy@mail.amc.edu
Yun-Min Zheng
Albany Medical Center Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxic exposure causes pulmonary vasoconstriction, which serves as a critical physiologic process that ensures regional alveolar ventilation and pulmonary perfusion in the lungs, but may become an essential pathologic factor leading to pulmonary hypertension. Although the molecular mechanisms underlying hypoxic pulmonary vasoconstriction and associated pulmonary hypertension are uncertain, increasing evidence indicates that hypoxia can result in a significant increase in intracellular reactive oxygen species concentration ([ROS](i)) through the mitochondrial electron-transport chain in pulmonary artery smooth muscle cells (PASMCs). The increased mitochondrial ROS subsequently activate protein kinase C-epsilon (PKCepsilon) and NADPH oxidase (Nox), providing positive mechanisms that further increase [ROS](i). ROS may directly cause extracellular Ca(2+) influx by inhibiting voltage-dependent K(+) (K(V)) channels and opening of store-operated Ca(2+) (SOC) channels, as well as intracellular Ca(2+) release by activating ryanodine receptors (RyRs), leading to an increase in intracellular Ca(2+) concentration ([Ca(2+)](i)) and associated contraction. In concert with ROS, PKCepsilon may also affect K(V) channels, SOC channels, and RyRs, contributing to hypoxic Ca(2+) and contractile responses in PASMCs.

Indexed as

AnimalsCalciumElectron TransportHypoxiaIon ChannelsMitochondriaMuscle, Smooth, VascularMyocytes, Smooth MuscleNADPH OxidasesProtein Kinase C-epsilonPulmonary ArteryReactive Oxygen SpeciesSignal TransductionCalciumIon ChannelsNADPH OxidasesProtein Kinase C-epsilonReactive Oxygen Species

Identifiers

PMID19764882
PMCPMC2861542
OpenAlexW2032473534

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.