Evidence map›Paper›PMID 39995146›Full record

ArticleJournal of biomedical materials research. Part A2025

Secreted Cytokines From Inflammatory Macrophages Modulate Sex Differences in Valvular Interstitial Cells on Hydrogel Biomaterials.

Nicole E Félix Vélez, Kristi Tu, Peng Guo, Ryan R Reeves, Brian A Aguado

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Toward Sex-Specific Biomaterials Innovation: A Perspective.ACS biomaterials science & engineering · 2025
    Review
  8. Review
  9. Article
  10. Review
  11. Macrophages as key modulators of calcific aortic valve disease.Frontiers in cardiovascular medicine · 2025
    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

5 authors.

Nicole E Félix VélezShu Chien-Gene Lay Department of Bioengineering, University of California, San Diego, California, USA.ORCID 0000-0002-3637-1992
Kristi TuShu Chien-Gene Lay Department of Bioengineering, University of California, San Diego, California, USA.
Peng GuoNikon Imaging Center, Department of Cellular and Molecular Medicine, University of California, San Diego, California, USA.
Ryan R ReevesSulpizio Cardiovascular Center, University of California, San Diego, California, USA.
Brian A AguadoShu Chien-Gene Lay Department of Bioengineering, University of California, San Diego, California, USA.ORCID 0000-0002-4449-9806

Funding

Probing sex differences in myocardial fibrosis at multiple length scales using biomaterialsDP2HL173948 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Brian Alberto Aguado · 2023 to 2026
$2.4M
Investigating sex differences in persistent valvular myofibroblast activation using hydrogel culture substratesR00HL148542 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AGUADO, BRIAN ALBERTO · 2021 to 2023
$1.1M
American Heart Association 942253American Heart Association-American Stroke Association 942253Chan Zuckerberg InitiativeNational Science FoundationNHLBI NIH HHS DP2 HL173948NHLBI NIH HHS R00 HL148542NIH HHS R00 HL148542
6 · The paper itself

Abstract

Patients with aortic valve stenosis (AVS) experience fibrosis and/or calcification in valve tissue, which leads to heart failure if left untreated. Inflammation is a hallmark of AVS, and secreted cytokines from pro-inflammatory macrophages are thought to contribute to valve fibro-calcification by driving the activation of valvular interstitial cells (VICs) to myofibroblasts. However, the molecular mechanisms by which inflammatory cytokines differentially regulate myofibroblast activation as a function of biological sex are not fully defined. Here, we developed an in vitro hydrogel culture platform to culture male and female valvular interstitial cells (VICs) and characterize the sex-specific effects of inflammatory cytokines on VIC activation to myofibroblasts and osteoblast-like cells. Our data reveal that tumor necrosis factor alpha (TNF-α) modulates female-specific myofibroblast activation via MAPK/ERK signaling, nuclear chromatin availability, and osteoblast-like differentiation via RUNX2 nuclear localization. In parallel, our data also suggest that male-specific myofibroblast deactivation in response to TNF-α occurs via alternative pathways outside of MAPK/ERK signaling. Collectively, hydrogel biomaterials as cell culture platforms are critical for distinguishing sex differences in cellular phenotypes.

Indexed as

Aortic ValveBiocompatible MaterialsCytokinesHydrogelsMacrophagesSex CharacteristicsAnimalsAortic Valve StenosisCell DifferentiationCells, CulturedFemaleHumansInflammationMaleMyofibroblastsTumor Necrosis Factor-alphaBiocompatible MaterialsCytokinesHydrogelsTumor Necrosis Factor-alphacalcificationfibrosishydrogelsinflammationmacrophagesmyofibroblastssex differences

Identifiers

PMID39995146
PMCPMC11875511

What OpenQuestion holds

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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.