Nanomaterial integration into the scaffolding materials for nerve tissue engineering: a review

Autor: Amin Shiralizadeh Dezfuli, Hamidreza Pazoki-Toroudi, Abolfazl Akbarzadeh, Bashir Adel, Shaghayegh Askarian-Amiri, Hossein Jafari, Hamidreza Arzaghi
Rok vydání: 2020
Předmět:
Zdroj: Reviews in the Neurosciences. 31:843-872
ISSN: 2191-0200
0334-1763
DOI: 10.1515/revneuro-2020-0008
Popis: The nervous system, which consists of a complex network of millions of neurons, is one of the most highly intricate systems in the body. This complex network is responsible for the physiological and cognitive functions of the human body. Following injuries or degenerative diseases, damage to the nervous system is overwhelming because of its complexity and its limited regeneration capacity. However, neural tissue engineering currently has some capacities for repairing nerve deficits and promoting neural regeneration, with more developments in the future. Nevertheless, controlling the guidance of stem cell proliferation and differentiation is a challenging step towards this goal. Nanomaterials have the potential for the guidance of the stem cells towards the neural lineage which can overcome the pitfalls of the classical methods since they provide a unique microenvironment that facilitates cell–matrix and cell–cell interaction, and they can manipulate the cell signaling mechanisms to control stem cells’ fate. In this article, the suitable cell sources and microenvironment cues for neuronal tissue engineering were examined. Afterward, the nanomaterials that impact stem cell proliferation and differentiation towards neuronal lineage were reviewed.
Databáze: OpenAIRE