RRC ID 82858
著者 Xiao Y, Tian W, López-Schier H.
タイトル Optogenetic stimulation of neuronal repair.
ジャーナル Curr Biol
Abstract Environmental insult, disease or trauma can affect the physical integrity of neuronal circuits, and the inability of many neurons to regenerate injured axons invariably leads to irreversible neural dysfunction. The conserved second messenger cyclic adenosine monophosphate (cAMP) can promote axonal re-growth. Widely used pharmacological or genetic approaches to increase intracellular levels of cAMP are often inadequate for precise neural-circuit reconstruction because their activity cannot be easily timed to specific target cells. These shortcomings have prevented the controlled repair of pre-defined neurons at selected time points in whole specimens. Thus, technologies to guide neuronal repair in time and space would enable studies of neural-circuit recovery with unprecedented resolution. Towards this aim, we have implemented a proof-of-principle optogenetic method to promote the selective regeneration of refractory axons in a living vertebrate.
巻・号 25(22)
ページ R1068-9
公開日 2015-11-16
DOI 10.1016/j.cub.2015.09.038
PII S0960-9822(15)01149-5
PMID 26583893
MeSH Animals Axons / physiology Humans Nerve Regeneration / physiology* Neurons / physiology* Optogenetics / methods*
IF 9.601
リソース情報
ゼブラフィッシュ HGn39D