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October 3, 2025Frontiers in ImmunologyOpen Access

A long-term culture model for investigating senescence-associated dysregulation in macrophages

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Authors

ARAndy RuízMLMaría Guadalupe Lucero-GilMTMartha Torres

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Overview

In vitro observations reveal cytokine profile changes and immune dysfunction in macrophages, indicating senescence's role in aging.

Key Points

  • Macrophages transition from anti-inflammatory to proinflammatory profiles over time, indicating dysregulation.
  • Significant upregulation of senescence markers occurs between days 7 and 21 in cultured macrophages.
  • High-dimensional flow cytometry identifies five distinct macrophage subpopulations, highlighting their loss of plasticity.
  • Day 7 macrophages demonstrate a diverse cytokine response to LPS, whereas later time points show a restricted profile.

Cite This Study

Ruíz et al. (2025) studied this question.

synapsesocial.com/papers/68e02f34f0e39f13e7fa21d0https://doi.org/10.3389/fimmu.2025.1661497
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