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Updated: Jan 28, 2026
08:39
Whole-cell Patch-clamp Recordings for Electrophysiological Determination of Ion Selectivity in Channelrhodopsins
Published on: May 22, 2017
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A Mussel-Inspired Bioadhesive Patch to Selectively Kill Glioblastoma Cells.
Jose Bolaños-Cardet1,2, Sara Pugliese1, Jordi Bruna3,4
1Catalan Institute of Nanoscience and Nanotechnology (ICN2), CSIC and BIST, Bellaterra, Spain.
Advanced Science (Weinheim, Baden-Wurttemberg, Germany)
|January 27, 2026
Summary
Mussel-inspired adhesive membranes with catechin show promise in treating glioblastoma (GBM). These bioinspired scaffolds effectively target and reduce GBM cell growth and migration, offering a novel postsurgical therapy.
Area of Science:
- Biomaterials Science
- Cancer Biology
- Nanotechnology
Background:
- Glioblastoma (GBM) is an aggressive brain tumor with high recurrence rates after surgery.
- Current treatments lack efficacy against invasive GBM cells, necessitating novel therapeutic strategies.
Purpose of the Study:
- To develop and evaluate mussel-inspired adhesive membranes for postsurgical glioblastoma treatment.
- To investigate the cytotoxic effects of these membranes on glioblastoma cells and their underlying mechanisms.
Main Methods:
- Fabrication of bioadhesive membranes incorporating phenolic compounds, inspired by mussel adhesive proteins.
- In vitro assays using glioblastoma cell lines, spheroids, and ex vivo tissues to assess cytotoxicity, cell morphology, adhesion, and migration.
- Proteomic analysis to elucidate the biological mechanisms of action and reactive oxygen species (ROS) involvement.
Main Results:
- A catechin-loaded membrane demonstrated specific cytotoxicity against human glioblastoma cells.
- The membrane altered glioblastoma cell morphology, adhesion, and migration.
- ROS generation was identified as a key mechanism, which could be counteracted by N-acetylcysteine.
Conclusions:
- Mussel-inspired adhesive membranes represent a promising localized therapeutic strategy for glioblastoma.
- This approach offers potential for reducing postsurgical glioblastoma recurrence and improving anticancer outcomes.
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