Evidence map›Paper›PMID 28003564›Full record

ArticlePhysiological reports2016

Anticoagulation increases alveolar hemorrhage in mice infected with influenza A.

Kohei Tatsumi, Silvio Antoniak, Saravanan Subramaniam, Bertrand Gondouin, Scott D Neidich, Melinda A Beck, Jacqueline Mickelson, Dougald M Monroe, Julie A Bastarache, Nigel Mackman

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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    Review
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  11. Review
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  13. Article
  14. The coagulation system in host defense.Research and practice in thrombosis and haemostasis · 2018
    Review
  15. 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

10 authors at 2 institutions in 1 country.

Kohei TatsumiDepartment of Medicine, Division of Hematology and Oncology, UNC McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Silvio AntoniakDepartment of Medicine, Division of Hematology and Oncology, UNC McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Saravanan SubramaniamDepartment of Medicine, Division of Hematology and Oncology, UNC McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Bertrand GondouinDepartment of Medicine, Division of Hematology and Oncology, UNC McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Scott D NeidichDepartment of Nutrition, UNC Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Melinda A BeckDepartment of Nutrition, UNC Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Jacqueline MickelsonDepartment of Medicine, Division of Hematology and Oncology, UNC McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Dougald M MonroeDepartment of Medicine, Division of Hematology and Oncology, UNC McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Julie A BastaracheDepartment of Medicine, Division of Allergy, Pulmonary and Critical Care Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee.
Nigel MackmanDepartment of Medicine, Division of Hematology and Oncology, UNC McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina nigel_mackman@med.unc.edu.
University of North Carolina at Chapel Hill · USVanderbilt University · US

Funding

Role of the Thrombin PAR-1 Pathway in Viral InfectionR01HL119523 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MACKMAN, NIGEL · 2013 to 2020
$3.0M
NHLBI NIH HHS R01 HL119523
6 · The paper itself

Abstract

Influenza A virus infection is a common respiratory tract infection. Alveolar hemorrhage has been reported in patients with influenza pneumonia and in mice infected with influenza A. In this study, we investigated the effect of two anticoagulants on alveolar hemorrhage after influenza A virus (IAV) infection of wild-type mice. Wild-type mice were anticoagulated with either warfarin or the direct thrombin inhibitor dabigatran etexilate and then infected with a mouse-adapted influenza virus (A/Puerto Rico/8/34 H1N1). Alveolar hemorrhage was assessed by measuring hemoglobin levels in the bronchoalveolar lavage fluid (BALF). We also measured vascular permeability and viral genomes in the lung, as well as white blood cells, inflammatory mediators, and protein in BALF Survival and body weight were monitored for 14 days after influenza A infection. In infected mice receiving either warfarin or dabigatran etexilate we observed decreased activation of coagulation in the BALF and increased alveolar hemorrhage. Warfarin but not dabigatran etexilate increased vascular permeability and mortality of influenza A-infected mice. Anticoagulation did not affect levels of influenza A genomes, white blood cells, inflammatory mediators, or protein in the BALF Our study indicates that systemic anticoagulation increases alveolar hemorrhage in influenza A-infected mice.

Indexed as

AnimalsAnticoagulantsCapillary PermeabilityDabigatranHemorrhageInflammationInfluenza A Virus, H1N1 SubtypeMaleMiceMice, Inbred C57BLOrthomyxoviridae InfectionsPulmonary AlveoliSurvival AnalysisWarfarinAnticoagulantsDabigatranWarfarinAlveolar hemorrhageanticoagulationinfluenza A virus infectionmouse model

Identifiers

PMID28003564
PMCPMC5210384
OpenAlexW2566877371

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.