Evidence map›Paper›PMID 21385589›Full record

ArticleMathematical biosciences2011

An agent-based model of inflammation and fibrosis following particulate exposure in the lung.

Bryan N Brown, Ian M Price, Franklin R Toapanta, Dilhari R DeAlmeida, Clayton A Wiley, Ted M Ross, Tim D Oury, Yoram Vodovotz

Abstract read
In one paragraph

Article in Mathematical biosciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. TowardsFrontiers in bioengineering and biotechnology · 2021
    Review
  9. Multi-scale models of lung fibrosis.Matrix biology : journal of the International Society for Matrix Biology · 2020
    Review
  10. Agent-based models of inflammation in translational systems biology: A decade later.Wiley interdisciplinary reviews. Systems biology and medicine · 2019
    Review
  11. Influence of Pathogens and Mechanical Stimuli in Inflammation.Bioengineering (Basel, Switzerland) · 2019
    Article
  12. Article
  13. A review of inflammatory mechanism in airway diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2019
    Review
  14. Fibroblasts: Diverse Cells Critical to Biomaterials Integration.ACS biomaterials science & engineering · 2018
    Article
  15. Evaluation of Ventilation-Induced Lung Inflammation Through Multi-Scale Simulations.IEEE journal of translational engineering in health and medicine · 2018
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Computational modeling of cardiac fibroblasts and fibrosis.Journal of molecular and cellular cardiology · 2016
    Review
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 2 institutions in 1 country.

Bryan N BrownCenter for Inflammation and Regenerative Modeling, McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15219, USA.
Ian M Price
Franklin R Toapanta
Dilhari R DeAlmeida
Clayton A Wiley
Ted M Ross
Tim D Oury
Yoram Vodovotz
University of Pittsburgh · USMcGowan Institute for Regenerative Medicine · US

Funding

Systems biology approach to MAPK regulation of malaria infection in A. stephensiR01AI080799 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LUCKHART, SHIRLEY, VODOVOTZ, YORAM · 2009 to 2013
$3.4M
Mathematical Modeling of Inflammation in ARDSR33HL089082 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VODOVOTZ, YORAM · 2008 to 2010
$1.3M
NHLBI NIH HHS R33 HL089082NHLBI NIH HHS R33-HL-089082NIAID NIH HHS R01 AI080799
6 · The paper itself

Abstract

Inflammation and airway remodeling occur in a variety of airway diseases. Modeling aspects of the inflammatory and fibrotic processes following repeated exposure to particulate matter may provide insights into a spectrum of airway diseases, as well as prevention/treatment strategies. An agent-based model (ABM) was created to examine the response of an abstracted population of inflammatory cells (nominally macrophages, but possibly including other inflammatory cells such as lymphocytes) and cells involved in remodeling (nominally fibroblasts) to particulate exposure. The model focused on a limited number of relevant interactions, specifically those among macrophages, fibroblasts, a pro-inflammatory cytokine (TNF-α), an anti-inflammatory cytokine (TGF-β1), collagen deposition, and tissue damage. The model yielded three distinct states that were equated with (1) self-resolving inflammation and a return to baseline, (2) a pro-inflammatory process of localized tissue damage and fibrosis, and (3) elevated pro- and anti-inflammatory cytokines, persistent tissue damage, and fibrosis outcomes. Experimental results consistent with these predicted states were observed in histology sections of lung tissue from mice exposed to particulate matter. Systematic in silico studies suggested that the development of each state depended primarily upon the degree and duration of exposure. Thus, a relatively simple ABM resulted in several, biologically feasible, emergent states, suggesting that the model captures certain salient features of inflammation following exposure of the lung to particulate matter. This ABM may hold future utility in the setting of airway disease resulting from inflammation and fibrosis following particulate exposure.

Indexed as

Models, BiologicalAnimalsComputer SimulationInflammationLung DiseasesMiceParticulate MatterPulmonary FibrosisParticulate Matter

Identifiers

PMID21385589
PMCPMC3088650
OpenAlexW1987609401

What OpenQuestion holds

Textmetadata
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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.