Evidence map›Paper›PMID 31738746›Full record

ArticlePLoS computational biology2019

A mechanistic integrative computational model of macrophage polarization: Implications in human pathophysiology.

Chen Zhao, Adam C Mirando, Richard J Sové, Thalyta X Medeiros, Brian H Annex, Aleksander S Popel

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 62 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Chen ZhaoDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.ORCID 0000-0003-1361-8419
Adam C MirandoDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.ORCID 0000-0003-0602-3011
Richard J SovéDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.ORCID 0000-0003-1491-616X
Thalyta X MedeirosRobert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, United States of America.
Brian H AnnexRobert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, United States of America.
Aleksander S PopelDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Johns Hopkins University · USUniversity of Virginia · US

Funding

Systems Biology of Angiogenesis in Peripheral Arterial DiseaseR01HL101200 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI POPEL, ALEKSANDER S. · 2010 to 2022
$10.7M
Predictive experiment-based multiscale models of the tumor immune microenvironment and immunotherapy in breast cancerR01CA138264 · NCI · JOHNS HOPKINS UNIVERSITY · PI POPEL, ALEKSANDER S. · 2009 to 2023
$8.1M
Integrating bioinformatics into multiscale models for hepatocellular carcinomaU01CA212007 · NCI · JOHNS HOPKINS UNIVERSITY · PI EWALD, ANDREW JOSEF, FERTIG, ELANA · 2018 to 2022
$3.2M
The Anti-angiogenic VEGF165b and VEGFR1 Signaling in Peripheral Artery DiseaseR01HL141325 · NHLBI · UNIVERSITY OF VIRGINIA · PI ANNEX, BRIAN H · 2019 to 2022
$2.7M
Multi-modal inhibition by an integrin-targeting Type IV Collagen-derived peptideF32CA210482 · NCI · JOHNS HOPKINS UNIVERSITY · PI MIRANDO, ADAM C. · 2017 to 2019
$174k
NCI NIH HHS F32 CA210482NCI NIH HHS R01 CA138264NCI NIH HHS U01 CA212007NHLBI NIH HHS R01 HL101200NHLBI NIH HHS R01 HL141325
6 · The paper itself

Abstract

Macrophages respond to signals in the microenvironment by changing their functional phenotypes, a process known as polarization. Depending on the context, they acquire different patterns of transcriptional activation, cytokine expression and cellular metabolism which collectively constitute a continuous spectrum of phenotypes, of which the two extremes are denoted as classical (M1) and alternative (M2) activation. To quantitatively decode the underlying principles governing macrophage phenotypic polarization and thereby harness its therapeutic potential in human diseases, a systems-level approach is needed given the multitude of signaling pathways and intracellular regulation involved. Here we develop the first mechanism-based, multi-pathway computational model that describes the integrated signal transduction and macrophage programming under M1 (IFN-γ), M2 (IL-4) and cell stress (hypoxia) stimulation. Our model was calibrated extensively against experimental data, and we mechanistically elucidated several signature feedbacks behind the M1-M2 antagonism and investigated the dynamical shaping of macrophage phenotypes within the M1-M2 spectrum. Model sensitivity analysis also revealed key molecular nodes and interactions as targets with potential therapeutic values for the pathophysiology of peripheral arterial disease and cancer. Through simulations that dynamically capture the signal integration and phenotypic marker expression in the differential macrophage polarization responses, our model provides an important computational basis toward a more quantitative and network-centric understanding of the complex physiology and versatile functions of macrophages in human diseases.

Indexed as

Cell PolarityComputational BiologyCytokinesHumansMacrophage ActivationMacrophagesPhenotypeSignal TransductionCytokines

Identifiers

PMID31738746
PMCPMC6860420
OpenAlexW2984521288

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.