GRAPHENE NANOMATERIALS IN NEUROLOGICAL DRUG DELIVERY: SYNTHESIS, CHARACTERIZATION, AND BIOMEDICAL APPLICATIONS Authors: Deepak Kumar K , PAVITHRA K AND MANIMARAN V*
ABSTRACT
Graphene nanomaterials (GNMs) offer significant potential in drug delivery and biomedical applications
due to their unique properties. Graphene oxide (GO), a derivative with oxygen functional groups, is
particularly promising for diagnosing and treating brain disorders due to its biocompatibility and low
cytotoxicity. The rise in neurological diseases, necessitates sophisticated drug-delivery capable of
traversing the Blood-Brain-Barrier (BBB). This review comprehensively addresses the synthesis,
characterization, and properties of various GNMs, with an emphasis on their applications in targeted drug
delivery, bioimaging, gene therapy, regenerative medicine, and antibacterial activity. It covers synthesis
methods, including the modified Hummer's method, and characterization techniques such as Raman
spectroscopy, FTIR, XPS, AFM, SEM, and TEM. Furthermore, the review explores the electrical and
mechanical properties of GNMs and their potential to enhance drug delivery through both covalent and
non-covalent modifications. This review provides an overview of GNMs' potential in biomedical
applications, emphasizing their role as drug delivery vectors and therapeutic agents, with ongoing research
aiming to optimize their properties for clinical use.
Keywords: Graphene nanomaterials (GNMs), Graphene oxide (GO), Blood-Brain-Barrier (BBB) Publication date: 15/03/2025 https://ijbpas.com/pdf/2025/March/MS_IJBPAS_2025_MARCH_SPCL_1012.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2025/14.3.1012