Evidence map›Paper›PMID 38266046›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

Logic-based mechanistic machine learning on high-content images reveals how drugs differentially regulate cardiac fibroblasts.

Anders R Nelson, Steven L Christiansen, Kristen M Naegle, Jeffrey J Saucerman

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Rewiring the scar: translational advances in cardiac fibrosis.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Review
  4. Article
  5. Dressed in Collagen: 2D and 3D Cardiac Fibrosis Models.International journal of molecular sciences · 2025
    Review
  6. Logic-based machine learning predicts how escitalopram attenuates cardiomyocyte hypertrophy.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. State of the ART: Drug Screening Reveals Artesunate as a Promising Anti-Fibrosis Therapy.Journal of respiratory biology and translational medicine · 2025
    Article
  9. Article
  10. Review
  11. Review
  12. Guidelines for mechanistic modeling and analysis in cardiovascular research.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Anders R NelsonDepartment of Biomedical Engineering, University of Virginia School of Medicine, Charlottesville, VA 22903.
Steven L ChristiansenDepartment of Biomedical Engineering, University of Virginia School of Medicine, Charlottesville, VA 22903.
Kristen M NaegleDepartment of Biomedical Engineering, University of Virginia School of Medicine, Charlottesville, VA 22903.
Jeffrey J SaucermanDepartment of Biomedical Engineering, University of Virginia School of Medicine, Charlottesville, VA 22903.ORCID 0000-0001-9464-8374
University of Virginia · USBrigham Young University · US

Funding

BASIC CARDIOVASCULAR RESEARCH TRAINING GRANTT32HL007284 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Brant E Isakson, Gary K Owens · 1985 to 2026
$19.6M
Systems Pharmacology Model of Cardiac HypertrophyR01HL162925 · NHLBI · UNIVERSITY OF VIRGINIA · PI SAUCERMAN, JEFFREY J., WOLF, MATTHEW J · 2022 to 2025
$3.1M
Computational and Experimental Modeling of Cardiomyocyte ProliferationR01HL160665 · NHLBI · UNIVERSITY OF VIRGINIA · PI SAUCERMAN, JEFFREY J., VAN BERLO, JOHANNES (JOP) · 2022 to 2025
$2.8M
Systems Pharmacology Model for Spatial Control of Cardiac FibrosisR01HL137755 · NHLBI · UNIVERSITY OF VIRGINIA · PI HOLMES, JEFFREY W, SAUCERMAN, JEFFREY J. · 2017 to 2020
$1.9M
Systematic approaches to reveal novel regulatory functions of tyrosine phosphorylationR35GM138127 · NIGMS · UNIVERSITY OF VIRGINIA · PI NAEGLE, KRISTEN M · 2020 to 2024
$1.9M
Operetta CLS High-content Imaging SystemS10OD021723 · OD · UNIVERSITY OF VIRGINIA · PI LAZO, JOHN S. · 2017 to 2017
$516k
NHLBI NIH HHS R01 HL137755NHLBI NIH HHS R01 HL160665NHLBI NIH HHS R01 HL162925NHLBI NIH HHS T32 HL007284NIGMS NIH HHS R35 GM138127NIH HHS HL007284NIH HHS HL137755NIH HHS HL160665NIH HHS HL162925NIH HHS S10 OD021723NIH HHS S10OD021723
6 · The paper itself

Abstract

Fibroblasts are essential regulators of extracellular matrix deposition following cardiac injury. These cells exhibit highly plastic responses in phenotype during fibrosis in response to environmental stimuli. Here, we test whether and how candidate anti-fibrotic drugs differentially regulate measures of cardiac fibroblast phenotype, which may help identify treatments for cardiac fibrosis. We conducted a high-content microscopy screen of human cardiac fibroblasts treated with 13 clinically relevant drugs in the context of TGFβ and/or IL-1β, measuring phenotype across 137 single-cell features. We used the phenotypic data from our high-content imaging to train a logic-based mechanistic machine learning model (LogiMML) for fibroblast signaling. The model predicted how pirfenidone and Src inhibitor WH-4-023 reduce actin filament assembly and actin-myosin stress fiber formation, respectively. Validating the LogiMML model prediction that PI3K partially mediates the effects of Src inhibition, we found that PI3K inhibition reduces actin-myosin stress fiber formation and procollagen I production in human cardiac fibroblasts. In this study, we establish a modeling approach combining the strengths of logic-based network models and regularized regression models. We apply this approach to predict mechanisms that mediate the differential effects of drugs on fibroblasts, revealing Src inhibition acting via PI3K as a potential therapy for cardiac fibrosis.

Indexed as

ActinsFibroblastsFibrosisHumansMachine LearningMyosinsPhosphatidylinositol 3-KinasesActinsMyosinsPhosphatidylinositol 3-Kinasesdrug discoveryfibroblastmachine learningsystems biology

Identifiers

PMID38266046
PMCPMC10835125
OpenAlexW4391163943

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.