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Entomological Research Letters

2026 Volume 6 Issue 2
Creative Commons License

Cellular Damage, Repair, Metabolism, and Life-History Reallocation Form an Integrated Regulatory Stressome in Insects


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  1. Department of Cellular Damage and Repair, Faculty of Sciences, University of Tunis, Tunis, Tunisia.
  2. Department of Metabolic Regulation and Life-History Reallocation, Faculty of Biosciences, University of Sousse, Sousse, Tunisia.
  3. Department of Regulatory Stressome and Stress Integration, Faculty of Life Sciences, University of Sfax, Sfax, Tunisia.
Abstract

Insects respond to environmental stress through processes usually studied separately: damage formation and recognition, molecular repair, metabolic adjustment, endocrine coordination, and shifts in reproduction or survival-related allocation. Treating them independently can obscure the temporal structure determining whether function is restored, residual injury is tolerated, or impairment persists. This article develops a proposed regulatory stressome model that organizes these processes as interacting but non-equivalent states. It distinguishes exposure from damage, damage-associated signaling from successful repair, molecular protection from organismal performance, and short-term compensation from durable life-history consequences. Evidence from thermal, nutritional, oxidative, cold, and combined-stressor studies shows strong dependence on species, sex, life stage, tissue, exposure history, and environment. Autophagy, DNA repair, mitochondrial remodeling, lysosomal lipid processing, integrated stress signaling, and endocrine pathways provide mechanistic precedents for cross-level coordination, but no evidence establishes a single conserved insect-wide stress network. The proposed stressome therefore treats biological state as a dynamic balance among injury burden, repair capacity, metabolic configuration, endocrine integration, and allocation demands. Recovery and chronic dysregulation are consequently distinguished by trajectories across multiple levels rather than any single stress marker. The framework is a falsifiable organizational model, not a claim of universal mechanism.


How to cite this article
Vancouver
Youssef SB, Trabelsi A, Boudiaf K, Jebali N. Cellular Damage, Repair, Metabolism, and Life-History Reallocation Form an Integrated Regulatory Stressome in Insects. Entomol Res Lett. 2026;6(2):33-43. https://doi.org/10.51847/spR0rhpPva
APA
Youssef, S. B., Trabelsi, A., Boudiaf, K., & Jebali, N. (2026). Cellular Damage, Repair, Metabolism, and Life-History Reallocation Form an Integrated Regulatory Stressome in Insects. Entomological Research Letters, 6(2), 33-43. https://doi.org/10.51847/spR0rhpPva
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