Evidence map›Paper›PMID 24186095›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2014

Role of ASIC1 in the development of chronic hypoxia-induced pulmonary hypertension.

Carlos H Nitta, David A Osmond, Lindsay M Herbert, Britta F Beasley, Thomas C Resta, Benjimen R Walker, Nikki L Jernigan

Abstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
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

36 citing papers in PubMed.

  1. Review
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  19. Ion Channels in Pulmonary Hypertension: A Therapeutic Interest?International journal of molecular sciences · 2018
    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

7 authors.

Carlos H NittaVascular Physiology Group, Department of Cell Biology and Physiology, University of New Mexico Health Sciences Center, Albuquerque, New Mexico.
David A Osmond
Lindsay M Herbert
Britta F Beasley
Thomas C Resta
Benjimen R Walker
Nikki L Jernigan

Funding

Vascular Smooth Muscle Function in Pulmonary HypertensionR01HL111084 · NHLBI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI JERNIGAN, NIKKI L · 2013 to 2022
$3.4M
Pulmonary Vasoreactivity Following Chronic HypoxiaR01HL088192 · NHLBI · UNIVERSITY OF NEW MEXICO · PI RESTA, THOMAS C · 2008 to 2012
$1.9M
Endothelial BK Channels and Vasoreactivity Following Chronic HypoxiaR01HL095640 · NHLBI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI WALKER, BENJIMEN R · 2010 to 2013
$1.5M
Role of Acid-Sensing Ion Channels in Pulmonary Vascular Smooth Muscle Store-OperaK01HL092598 · NHLBI · UNIVERSITY OF NEW MEXICO · PI JERNIGAN, NIKKI L · 2008 to 2012
$755k
NHLBI NIH HHS HL-111084NHLBI NIH HHS HL-88192NHLBI NIH HHS HL-92598NHLBI NIH HHS HL-95640NHLBI NIH HHS K01 HL092598NHLBI NIH HHS R01 HL088192NHLBI NIH HHS R01 HL095640NHLBI NIH HHS R01 HL111084
6 · The paper itself

Abstract

Chronic hypoxia (CH) associated with respiratory disease results in elevated pulmonary vascular intracellular Ca(2+) concentration, which elicits enhanced vasoconstriction and promotes vascular arterial remodeling and thus has important implications in the development of pulmonary hypertension (PH). Store-operated Ca(2+) entry (SOCE) contributes to this elevated intracellular Ca(2+) concentration and has also been linked to acute hypoxic pulmonary vasoconstriction (HPV). Since our laboratory has recently demonstrated an important role for acid-sensing ion channel 1 (ASIC1) in mediating SOCE, we hypothesized that ASIC1 contributes to both HPV and the development of CH-induced PH. To test this hypothesis, we examined responses to acute hypoxia in isolated lungs and assessed the effects of CH on indexes of PH, arterial remodeling, and vasoconstrictor reactivity in wild-type (ASIC1(+/+)) and ASIC1 knockout (ASIC1(-/-)) mice. Restoration of ASIC1 expression in pulmonary arterial smooth muscle cells from ASIC1(-/-) mice rescued SOCE, confirming the requirement for ASIC1 in this response. HPV responses were blunted in lungs from ASIC1(-/-) mice. Both SOCE and receptor-mediated Ca(2+) entry, along with agonist-dependent vasoconstrictor responses, were diminished in small pulmonary arteries from control ASIC(-/-) mice compared with ASIC(+/+) mice. The effects of CH to augment receptor-mediated vasoconstrictor and SOCE responses in vessels from ASIC1(+/+) mice were not observed after CH in ASIC1(-/-) mice. In addition, ASIC1(-/-) mice exhibited diminished right ventricular systolic pressure, right ventricular hypertrophy, and arterial remodeling in response to CH compared with ASIC1(+/+) mice. Taken together, these data demonstrate an important role for ASIC1 in both HPV and the development of CH-induced PH.

Indexed as

Calcium SignalingVasoconstrictionAcid Sensing Ion ChannelsAnimalsCalciumCells, CulturedHeart VentriclesHumansHypertension, PulmonaryHypoxiaLungMiceMice, Inbred C57BLMuscle, Smooth, VascularPulmonary ArteryVentricular DysfunctionAcid Sensing Ion ChannelsASIC1 protein, humanASIC1 protein, mouseCalciumacid-sensing ion channelscapacitative Ca2+ entrydegenerin/epithelial Na+ channelhypoxic pulmonary vasoconstrictionpulmonary vascular remodelingreceptor-mediated vasoconstrictionstore-operated Ca2+ entry

Identifiers

PMID24186095
PMCPMC3920158

What OpenQuestion holds

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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.