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March 27, 2026Parasite Immunology

Thymic Atrophy Development in a Non‐Lethal Plasmodium Infection

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Authors

GCG. M. Corral‐RuizInstituto Politécnico NacionalMPM. J. Pérez‐VegaInstituto Politécnico NacionalIMIsmael Mancilla‐HerreraInstituto Nacional de Perinatología

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Overview

Examines thymic atrophy during Plasmodium infection, revealing mechanisms that impair immune responses.

Key Points

  • The research investigates how Plasmodium chabaudi AS infection causes thymic atrophy and immune dysfunction.
  • Analyzed cellular and molecular changes at different parasitemia stages.
  • Measured thymus weight and cellularity during infection.
  • Performed histological analysis to assess thymic structure.
  • Monitored serum levels of cytokines and chemokines.
  • Observed significant thymic atrophy at 20%-30% parasitemia levels.
  • Noted substantial loss of double-positive and single-positive thymocytes.
  • Detected increased apoptosis and DNA fragmentation in thymic cells.
  • Found elevated levels of cytokines like IFN-γ and TNF-α correlating with thymic atrophy.
  • Identified early thymocyte release to the spleen worsening thymic cellularity.

Cite This Study

Corral‐Ruiz et al. (2026) studied this question.

synapsesocial.com/papers/69c61ff615a0a509bde1854chttps://doi.org/10.1111/pim.70071
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