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. Author manuscript; available in PMC: 2020 Nov 1.
Published in final edited form as: Trends Cell Biol. 2019 Oct 6;29(11):901–911. doi: 10.1016/j.tcb.2019.08.006

Table 1.

Cytoskeletal proteins in neurite outgrowth

Protein Role in mitosis Experimental approaches Role in neuronal development Reference
Kinesin-5 Bipolar spindle formation siRNA in cultured rat neurons.
Chemical inhibition in cultured rat neurons.
Axon outgrowth, Brake on microtubule transport, Growth cone turning [8, 29, 30]
Kinesin-1 RNAi and mutation in cultured Drosophila neurons.

Mutation in Drosophila in vivo
Neurite outgrowth.
Microtubule sliding
[5, 13]
Dynein Centrosome separation, mitotic spindle positioning Dynein heavy chain RNAi in cultured Drosophila neurons

Dynein complex component mutation in Drosophila in vivo

siRNA/Chemical inhibition in rat cultured neurons
Microtubule polarity Microtubule transport [7, 19, 21, 22]
Kinesin-6 Bundle spindle microtubules RNAi in Drosophila in vitro and in vivo



RNAi in mouse hippocampal cultures
Brake on sliding

Brake on neurite overextension

Microtubule polarity
[39, 41]
Kinesin-12 Microtubule crosslinker.
Maintain spindle.
siRNA in rat hippocampal cultures





Knock out in zebrafish in vivo
Axon outgrowth

Bidirectional microtubule transport

Regulate microtubule invasion into growth cones

Axon outgrowth
Axon regeneration
[4850]
Kinesin-14 Spindle organization siRNA and chemical inhibition in rat hippocampal or sympathyetic cultures Axon outgrowth

Axon branching

Microtubule polarity
[46]
Kinesin-13 Microtubule depolymerizer Inhibition and Conditional knockout in mouse culture.
Mutant Kinesin-13 in C. elegans in vivo
Correct branching.
Axon specification
[5759]
Mis-12 Kinetochore component Drosophila RNAi and mutant in vivo Neurite extension.
NMJ formation.
[62]
Ndc80 Kinetochore-microtubule attachment Drosophila RNAi in vivo C. elegans depletion and mutation in vivo Neurite extension.
NMJ formation.
[62, 63]