Evidence map›Paper›PMID 41993637›Full record

ArticleTheranostics2026

Dual-ligand curcin-loaded hybrid solid lipid nanoparticles achieve durable gliosarcoma remission while preserving neuro-behavioral function.

Mohamed Sheikh Mohamed, Srivani Veeranarayanan, Yasushi Sakamoto, Rie Suge, Narumi Hirosawa, Aby Cheruvathoor Poulose, Toru Mizuki, Toru Maekawa

Abstract read
In one paragraph

Article in Theranostics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Mohamed Sheikh MohamedBio-Nano Electronics Research Centre, Toyo University, 2100 Kujirai, Kawagoe, Saitama, 350-8585, Japan.
Srivani VeeranarayananBio-Nano Electronics Research Centre, Toyo University, 2100 Kujirai, Kawagoe, Saitama, 350-8585, Japan.
Yasushi SakamotoBiomedical Research Centre, Division of Analytical Science, Saitama Medical University, Saitama 350-0495, Japan.
Rie SugeDepartment of Liberal Arts, Saitama Medical University, Saitama 350-0495, Japan.
Narumi HirosawaBiomedical Research Centre, Division of Analytical Science, Saitama Medical University, Saitama 350-0495, Japan.
Aby Cheruvathoor PouloseBio-Nano Electronics Research Centre, Toyo University, 2100 Kujirai, Kawagoe, Saitama, 350-8585, Japan.
Toru MizukiBio-Nano Electronics Research Centre, Toyo University, 2100 Kujirai, Kawagoe, Saitama, 350-8585, Japan.
Toru MaekawaBio-Nano Electronics Research Centre, Toyo University, 2100 Kujirai, Kawagoe, Saitama, 350-8585, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rationale: Gliosarcoma (GSM) is a rare, highly invasive glioblastoma subtype with limited therapeutic options and a poor prognosis. We report the first dual-ligand hybrid solid lipid nanoparticle (HSLN) system for blood-brain barrier (BBB) penetration and targeted delivery of curcin, a type I ribosome-inactivating protein (RIP), to orthotopic GSM. Methods: HSLNs (~150-200 nm, polydispersity index (PDI) < 0.3, zeta potential (ζ) ≈ -8 mV) were co-functionalized with transferrin and RGD peptides at optimized 4:6 ratios to enhance BBB transcytosis and tumor uptake. Physicochemical, cytotoxicity, and docking studies assessed curcin stability, bioactivity, and multi-receptor interactions. In vivo biodistribution, proteomics, and therapeutic efficacy were evaluated in BALB/c-nu and ICR-nu orthotopic GSM models, with neurobehavioral assessments for functional preservation. Results: Intravenous curcin-loaded dual-ligand HSLNs achieved complete tumor regression in 60% of BALB/c-nu and 90% of ICR-nu mice, extending median survival from 14 to 38 days in BALB/c-nu mice and resulting in median survival not reached in an independent ICR-nu cohort. Neurobehavioral function was preserved during treatment. Biodistribution and proteomic analyses confirmed efficient BBB penetration, tumor-selective accumulation, and suppression of VEGFA/C, MMP-9, PDGFB, and SERPINE1. Molecular docking revealed strong binding of curcin to GSM-associated receptors (EGFR, EphA2, mGluR6, and IL-13Rα2). Conclusions: Stoichiometry-optimized dual-ligand HSLNs enable targeted, BBB-penetrant delivery of curcin, achieving durable GSM remission with functional preservation. This theranostic-ready platform combines therapeutic potency with tumor specificity, offering a promising strategy for ribosome-inactivating protein delivery in GSM and other CNS malignancies.

Indexed as

Antineoplastic AgentsBrain NeoplasmsGliosarcomaNanoparticlesRibosome Inactivating Proteins, Type 1AnimalsBlood-Brain BarrierCell Line, TumorHumansLigandsLipidsLiposomesMiceMice, Inbred BALB CMice, Inbred ICRMice, NudeAntineoplastic AgentsLigandsLipid NanoparticlesLipidsLiposomesRibosome Inactivating Proteins, Type 1Transferrinanti-cancer therapygliosarcomaRGDribosome inactivating proteinssolid lipid nanoparticlestransferrin

Identifiers

PMID41993637
PMCPMC13080334

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.