Acute kidney wounded (AKI) remains a important world wellness challenge, pinch precocious mortality rates and nan imaginable for progression to chronic kidney disease. One promising avenue of involution is targeting mitochondrial biogenesis (MB), a captious cellular process that promotes power metabolism, accent resistance, and compartment survival. By enhancing MB, it whitethorn beryllium imaginable to reconstruct mitochondrial function, alleviate oxidative stress, and amended renal recovery.
The kidneys, peculiarly renal tubular epithelial cells, are highly limited connected robust mitochondrial usability owed to their important power demands. During AKI, mitochondrial dysfunction leads to decreased power production, heightened oxidative damage, and compartment death, exacerbating kidney injury. Suppressing MB not only disrupts cellular power equilibrium but besides impairs nan expertise to respond to injurious stimuli, accelerating illness progression. Therefore, therapeutic strategies aimed astatine boosting MB could importantly mitigate AKI severity and amended diligent outcomes.
Several factors modulate MB, including PGC-1α, a cardinal transcriptional coactivator that stimulates nan look of genes progressive successful mitochondrial function. Activation of PGC-1α enhances ATP production, reduces reactive oxygen type (ROS), and supports compartment endurance during stress. Compounds for illustration resveratrol, which activate PGC-1α via SIRT1-mediated deacetylation, person shown imaginable successful promoting mitochondrial health. Furthermore, mini molecules for illustration ZLN005 and pyrroloquinoline quinone (PQQ) tin heighten MB done pathways involving AMPK activation and CREB phosphorylation, respectively.
However, MB regularisation is complex, and excessive activation whitethorn lead to macromolecule misfolding, mitochondrial damage, and cellular toxicity. Thus, achieving a balanced activation of MB is basal to forestall unintended consequences. Advances successful knowing MB signaling pathways and identifying modulatory compounds connection caller therapeutic possibilities. Notably, nanotechnology-based supplier transportation systems are being developed to precisely target mitochondrial dysfunction successful AKI, improving therapeutic efficacy while minimizing broadside effects.
Translating these insights into objective believe requires overcoming challenges related to supplier specificity, targeted delivery, and diligent variability. Personalized approaches that see nan etiology and subtype of AKI, arsenic good arsenic patient-specific factors for illustration comorbidities, are basal for optimizing treatment. Additionally, integrating multi-omics information tin thief place biomarkers predictive of curen response, enabling much precise and effective therapies.
Mitochondria-targeted therapies clasp immense imaginable for transforming AKI treatment. By addressing nan underlying mitochondrial dysfunction, these strategies connection a pathway to heighten renal recovery, trim illness progression, and amended diligent survival. As investigation advances, integrating these innovative therapies into objective protocols could revolutionize nan guidance of AKI.
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Journal reference:
Hao, Y., et al. (2025). Harnessing mitochondrial biogenesis to combat acute kidney injury: Current insights and early directions. Genes & Diseases. doi.org/10.1016/j.gendis.2025.101645.