Tackling myelin deficits in neurodevelopmental disorders using drug delivery systems.

Adv Drug Deliv Rev

Sagol School of Neuroscience, Tel-Aviv University, Israel; Faculty of Social Sciences, The School of Psychological Sciences, Tel-Aviv University, Israel. Electronic address:

Published: April 2024

Interest in myelin and its roles in almost all brain functions has been greatly increasing in recent years, leading to countless new studies on myelination, as a dominant process in the development of cognitive functions. Here, we explore the unique role myelin plays in the central nervous system and specifically discuss the results of altered myelination in neurodevelopmental disorders. We present parallel developmental trajectories involving myelination that correlate with the onset of cognitive impairment in neurodevelopmental disorders and discuss the key challenges in the treatment of these chronic disorders. Recent developments in drug repurposing and nano/micro particle-based therapies are reviewed as a possible pathway to circumvent some of the main hurdles associated with early intervention, including patient's adherence and compliance, side effects, relapse, and faster route to possible treatment of these disorders. The strategy of drug encapsulation overcomes drug solubility and metabolism, with the possibility of drug targeting to a specific compartment, reducing side effects upon systemic administration.

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http://dx.doi.org/10.1016/j.addr.2024.115218DOI Listing

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