Burning Down the House: Thymic Repair and Regeneration After Acute Damage.
Level 5 - mechanism / opinion, no new human data
Narrative review of preclinical mechanisms without primary human data.
PubMed 40579877 · doi:10.1111/imr.70050
What was done
This narrative review summarizes cellular and molecular mechanisms driving endogenous thymic repair and regeneration following acute damage such as infection, stress, and ionizing radiation.
What was found
The abstract reports no numerical data. It highlights key identified pathways governing thymic regeneration, including interleukin-22 from innate lymphoid cells, BMP4 from endothelial cells, and type 2 cytokines from eosinophils, ILCs, and Tregs, unified by cell death detection triggers.
Why it matters
Understanding the molecular triggers and limits of thymic regeneration informs future therapeutic strategies aimed at reversing prolonged T-cell lymphopenia caused by profound thymic injury.
Limits
This is a non-systematic narrative review providing no primary empirical data or human clinical trial results. Quantitative effects and therapeutic efficacy in clinical populations were not measured.
Cited by
- supports Acute infections induce temporary thymic atrophy, followed by thymic regeneration during recovery.