Authors
Yiwei Liu, Jing Yang, Dongni Liang, Xiaohe Tian
Published in
International journal of nanomedicine. Volume 21. Pages 637982. Epub Oct 12, 2026.
Abstract
Glioma nanomedicine is constrained by linked delivery and pharmacodynamic barriers: nanoscale systems must traverse heterogeneous blood-brain barrier (BBB) and blood-brain tumor barrier (BBTB) interfaces and achieve interpretable intracellular effects in tumor cells. Autophagy is a therapeutically relevant but context-dependent axis. However, similar changes in static autophagy markers, vesicular staining, or ultrastructure can reflect productive autophagy induction (ie, increased autophagic flux with successful lysosomal cargo degradation), blocked autophagosome-lysosome fusion, lysosomal dysfunction, or secondary cytotoxic stress. This ambiguity is amplified for nanomedicines because their physicochemical properties can independently shape autophagy-related readouts. Here, we frame autophagy-modulating nanomedicine for glioma as both a delivery challenge and a problem of translational interpretation, covering bioactive nanomaterials, nanocarriers, and multimodal platforms. We organize the field around an integrated framework linking BBB/BBTB access, intracellular trafficking, interpretation of autophagic flux, and translational readiness. We use structured evidence grading to distinguish flux-resolved, functionally validated mechanisms from marker-based or indirect inferences. This framework distinguishes mechanistically supported findings from provisional interpretations and defines the evidence required for translational progression.
PMID:
42891328
Bibliographic data and abstract were imported from PubMed on 18 Oct 2026.
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