Evidence map›Paper›PMID 27343192›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2016

Dose dependency of outcomes of intrapleural fibrinolytic therapy in new rabbit empyema models.

Andrey A Komissarov, Galina Florova, Ali O Azghani, Ann Buchanan, Jake Boren, Timothy Allen, Najib M Rahman, Kathleen Koenig, Mignote Chamiso, Sophia Karandashova and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
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  7. Review
  8. Article
  9. A Novel Rabbit Model of Retained Hemothorax with Pleural Organization.International journal of molecular sciences · 2023
    Article
  10. Article
  11. Observational
  12. Management of Pleural Infection.Pulmonary therapy · 2021
    Review
  13. Article
  14. Review
  15. Review
  16. suPAR Surprises as a Biomarker of Invasive Outcomes in Pleural Infection.American journal of respiratory and critical care medicine · 2020
    Article
  17. Article
  18. Article
  19. Article
  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

12 authors at 4 institutions in 2 countries.

Andrey A KomissarovDepartment of Cellular and Molecular Biology of the University of Texas Health Science Center at Tyler, Tyler, Texas; andrey.komissarov@uthct.edu.
Galina FlorovaDepartment of Cellular and Molecular Biology of the University of Texas Health Science Center at Tyler, Tyler, Texas;
Ali O AzghaniThe University of Texas at Tyler, Tyler, Texas;
Ann BuchananDepartment of Cellular and Molecular Biology of the University of Texas Health Science Center at Tyler, Tyler, Texas;
Jake BorenDepartment of Cellular and Molecular Biology of the University of Texas Health Science Center at Tyler, Tyler, Texas;
Timothy AllenDepartment of Pathology, The University of Texas Medical Branch, Galveston, Texas; and.
Najib M RahmanOxford Centre for Respiratory Medicine, Oxford University Hospitals, National Health Service Trust, Oxford, UK.
Kathleen KoenigDepartment of Cellular and Molecular Biology of the University of Texas Health Science Center at Tyler, Tyler, Texas;
Mignote ChamisoDepartment of Cellular and Molecular Biology of the University of Texas Health Science Center at Tyler, Tyler, Texas;
Sophia KarandashovaDepartment of Cellular and Molecular Biology of the University of Texas Health Science Center at Tyler, Tyler, Texas;
James HenryDepartment of Cellular and Molecular Biology of the University of Texas Health Science Center at Tyler, Tyler, Texas;
Steven IdellDepartment of Cellular and Molecular Biology of the University of Texas Health Science Center at Tyler, Tyler, Texas;
The University of Texas Health Science Center at Tyler · USThe University of Texas at Tyler · USThe University of Texas Medical Branch at Galveston · USUniversity of Oxford · GB

Funding

PAI-1 Targeted Intrapleural Fibronolytic TherapyP50HL107186 · NHLBI · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI IDELL, STEVEN, KOMISSAROV, ANDREY · 2011 to 2012
$868k
Department of Health PB-PG-0213-30098Medical Research Council G1001128NHLBI NIH HHS P50 HL107186
6 · The paper itself

Abstract

The incidence of empyema (EMP) is increasing worldwide; EMP generally occurs with pleural loculation and impaired drainage is often treated with intrapleural fibrinolytic therapy (IPFT) or surgery. A number of IPFT options are used clinically with empiric dosing and variable outcomes in adults. To evaluate mechanisms governing intrapleural fibrinolysis and disease outcomes, models of Pasteurella multocida and Streptococcus pneumoniae were generated in rabbits and the animals were treated with either human tissue (tPA) plasminogen activator or prourokinase (scuPA). Rabbit EMP was characterized by the development of pleural adhesions detectable by chest ultrasonography and fibrinous coating of the pleura. Similar to human EMP, rabbits with EMP accumulated sizable, 20- to 40-ml fibrinopurulent pleural effusions associated with extensive intrapleural organization, significantly increased pleural thickness, suppression of fibrinolytic and plasminogen-activating activities, and accumulation of high levels of plasminogen activator inhibitor 1, plasminogen, and extracellular DNA. IPFT with tPA (0.145 mg/kg) or scuPA (0.5 mg/kg) was ineffective in rabbit EMP (n = 9 and 3 for P. multocida and S. pneumoniae, respectively); 2 mg/kg tPA or scuPA IPFT (n = 5) effectively cleared S. pneumoniae-induced EMP collections in 24 h with no bleeding observed. Although intrapleural fibrinolytic activity for up to 40 min after IPFT was similar for effective and ineffective doses of fibrinolysin, it was lower for tPA than for scuPA treatments. These results demonstrate similarities between rabbit and human EMP, the importance of pleural fluid PAI-1 activity, and levels of plasminogen in the regulation of intrapleural fibrinolysis and illustrate the dose dependency of IPFT outcomes in EMP.

Indexed as

Thrombolytic TherapyAnimalsDose-Response Relationship, DrugDrug Evaluation, PreclinicalEmpyema, PleuralFemaleFibrinolytic AgentsHumansPasteurella InfectionsPasteurella multocidaPleuraPneumococcal InfectionsRabbitsRecombinant ProteinsStreptococcus pneumoniaeTissue Plasminogen ActivatorFibrinolytic AgentsRecombinant ProteinssaruplaseTissue Plasminogen ActivatorUrokinase-Type Plasminogen Activatorempyemafibrinolysisplasminogen activator inhibitor-1single chain urokinasetissue plasminogen activator

Identifiers

PMID27343192
PMCPMC5142452
OpenAlexW2475139605

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.