Evidence map›Paper›PMID 25158065›Full record

ArticlePloS one2014

Nitroglycerin tolerance in caveolin-1 deficient mice.

Mao Mao, Sudhahar Varadarajan, Tohru Fukai, Farnaz R Bakhshi, Olga Chernaya, Samuel C Dudley, Richard D Minshall, Marcelo G Bonini

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Subcellular Localization Guides eNOS Function.International journal of molecular sciences · 2024
    Review
  2. Treating Acute Decompensated Heart Failure in Patients with COVID-19 Using Intravenous Nitroglycerin in 5% Glutathione.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2021
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Nitric oxide donor [Ru(terpy)(bdq)NO]Free radical biology & medicine · 2017
    Article
  10. Article
  11. Article
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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

8 authors at 1 institution in 1 country.

Mao MaoDepartment of Medicine-Section of Cardiology, University of Illinois at Chicago, Chicago, Illinois, United States of America; Department of Pharmacology, University of Illinois at Chicago, Chicago, Illinois, United States of America; Department of Pathology, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Sudhahar VaradarajanDepartment of Medicine-Section of Cardiology, University of Illinois at Chicago, Chicago, Illinois, United States of America; Department of Pharmacology, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Tohru FukaiDepartment of Medicine-Section of Cardiology, University of Illinois at Chicago, Chicago, Illinois, United States of America; Department of Pharmacology, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Farnaz R BakhshiDepartment of Pharmacology, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Olga ChernayaDepartment of Pharmacology, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Samuel C DudleyDepartment of Medicine-Section of Cardiology, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Richard D MinshallDepartment of Pharmacology, University of Illinois at Chicago, Chicago, Illinois, United States of America; Department of Anesthesiology, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Marcelo G BoniniDepartment of Medicine-Section of Cardiology, University of Illinois at Chicago, Chicago, Illinois, United States of America; Department of Pharmacology, University of Illinois at Chicago, Chicago, Illinois, United States of America.
University of Illinois Chicago · US

Funding

TRPC6 Regulation of Lung Endothelial Barrier FunctionP01HL060678 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MALIK, ASRAR B. · 2000 to 2020
$40.1M
Vascular Extracellular Superoxide Dismutase ModulationR01HL070187 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI FUKAI, TOHRU · 2002 to 2017
$4.2M
NHLBI NIH HHS P01 HL060678NHLBI NIH HHS P01-HL060678NHLBI NIH HHS R01 HL070187
6 · The paper itself

Abstract

Nitrate tolerance developed after persistent nitroglycerin (GTN) exposure limits its clinical utility. Previously, we have shown that the vasodilatory action of GTN is dependent on endothelial nitric oxide synthase (eNOS/NOS3) activity. Caveolin-1 (Cav-1) is known to interact with NOS3 on the cytoplasmic side of cholesterol-enriched plasma membrane microdomains (caveolae) and to inhibit NOS3 activity. Loss of Cav-1 expression results in NOS3 hyperactivation and uncoupling, converting NOS3 into a source of superoxide radicals, peroxynitrite, and oxidative stress. Therefore, we hypothesized that nitrate tolerance induced by persistent GTN treatment results from NOS3 dysfunction and vascular toxicity. Exposure to GTN for 48-72 h resulted in nitrosation and depletion (>50%) of Cav-1, NOS3 uncoupling as measured by an increase in peroxynitrite production (>100%), and endothelial toxicity in cultured cells. In the Cav-1 deficient mice, NOS3 dysfunction was accompanied by GTN tolerance (>50% dilation inhibition at low GTN concentrations). In conclusion, GTN tolerance results from Cav-1 modification and depletion by GTN that causes persistent NOS3 activation and uncoupling, preventing it from participating in GTN-medicated vasodilation.

Indexed as

Drug ToleranceAnimalsCaveolin 1MiceMice, KnockoutNitric Oxide Synthase Type IIINitroglycerinOxidative StressProteolysisPTEN PhosphohydrolaseVasodilator AgentsCaveolin 1Nitric Oxide Synthase Type IIINitroglycerinNos3 protein, mousePTEN PhosphohydrolasePten protein, mouseVasodilator Agents

Identifiers

PMID25158065
PMCPMC4144835
OpenAlexW1973981979

What OpenQuestion holds

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LicenceCC BY
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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.