Evidence map›Paper›PMID 34646499›Full record

ArticlePulmonary circulation

Acetazolamide prevents hypoxia-induced reactive oxygen species generation and calcium release in pulmonary arterial smooth muscle.

Larissa A Shimoda, Karthik Suresh, Clark Undem, Haiyang Jiang, Xin Yun, J T Sylvester, Erik R Swenson

Abstract read
In one paragraph

Article in Pulmonary circulation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. The combined use of acetazolamide andAnnals of translational medicine · 2022
    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.

Larissa A ShimodaDivision of Pulmonary and Critical Care Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA.ORCID https://orcid.org/0000-0001-5987-1378
Karthik SureshDivision of Pulmonary and Critical Care Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA.
Clark UndemDivision of Pulmonary and Critical Care Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA.
Haiyang JiangDivision of Pulmonary and Critical Care Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA.
Xin YunDivision of Pulmonary and Critical Care Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA.
J T SylvesterDivision of Pulmonary and Critical Care Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA.
Erik R SwensonDivision of Pulmonary and Critical Care Medicine, VA Puget Sound Health Care System and University of Washington School of Medicine, St. Louis, MO, USA.

Funding

Na+/H+ exchange in pulmonary hypertensionR01HL073859 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI SHIMODA, LARISSA A. · 2003 to 2020
$4.2M
Chronic hypoxia and pulmonary vascular smooth muscleR01HL067191 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI SHIMODA, LARISSA A. · 2003 to 2010
$1.9M
ROS-induced endothelial dysfunction in pulmonary arterial hypertensionK08HL132055 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI SURESH, KARTHIK · 2017 to 2021
$828k
NHLBI NIH HHS K08 HL132055NHLBI NIH HHS R01 HL067191NHLBI NIH HHS R01 HL073859
6 · The paper itself

Abstract

Upon sensing a reduction in local oxygen partial pressure, pulmonary vessels constrict, a phenomenon known as hypoxic pulmonary vasoconstriction. Excessive hypoxic pulmonary vasoconstriction can occur with ascent to high altitude and is a contributing factor to the development of high-altitude pulmonary edema. The carbonic anhydrase inhibitor, acetazolamide, attenuates hypoxic pulmonary vasoconstriction through stimulation of alveolar ventilation via modulation of acid-base homeostasis and by direct effects on pulmonary vascular smooth muscle. In pulmonary arterial smooth muscle cells (PASMCs), acetazolamide prevents hypoxia-induced increases in intracellular calcium concentration ([Ca

Indexed as

acetazolamideCa2+-releasecarbonic anhydrasehypoxiaintracellular Ca2+pulmonary vascular smooth musclevascular smooth muscle

Identifiers

PMID34646499
PMCPMC8504243

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.