Evidence map›Paper›PMID 30411440›Full record

ArticleTraffic (Copenhagen, Denmark)2019

Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/Cas9-mediated kif15 mutations accelerate axonal outgrowth during neuronal development and regeneration in zebrafish.

Zhangji Dong, Shuwen Wu, Chenwen Zhu, Xueting Wang, Yuanyuan Li, Xu Chen, Dong Liu, Liang Qiang, Peter W Baas, Mei Liu

Abstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 25 citations in OpenAlex.

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  4. Kinetochore proteins control microtubule dynamics in postmitotic neurons to regulate the formation of dendritic spines.Proceedings of the National Academy of Sciences of the United States of America · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Zhangji DongKey Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, China.
Shuwen WuKey Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, China.
Chenwen ZhuKey Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, China.
Xueting WangInstitute of Nautical Medicine, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, China.
Yuanyuan LiKey Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, China.
Xu ChenKey Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, China.
Dong LiuKey Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, China.
Liang QiangDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Peter W BaasDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Mei LiuKey Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, China.ORCID 0000-0003-1168-6119
Nantong University · CNDrexel University · US

Funding

MICROTUBULE DYNAMICS AND AXON GROWTHR01NS028785 · NINDS · UNIVERSITY OF WISCONSIN MADISON · PI BAAS, PETER W. · 1990 to 2021
$7.3M
NINDS NIH HHS R01 NS028785
6 · The paper itself

Abstract

KIF15, the vertebrate kinesin-12, is best known as a mitotic motor protein, but continues to be expressed in neurons. Like KIF11 (the vertebrate kinesin-5), KIF15 interacts with microtubules in the axon to limit their sliding relative to one another. Unlike KIF11, KIF15 also regulates interactions between microtubules and actin filaments at sites of axonal branch formation and in growth cones. Our original work on these motors was done on cultured rat neurons, but we are now using zebrafish to extend these studies to an in vivo model. We previously studied kif15 in zebrafish by injecting splice-blocking morpholinos injected into embryos. Consistent with the cell culture work, these studies demonstrated that axons grow faster and longer when KIF15 levels are reduced. In the present study, we applied CRISPR/Cas9-based knockout technology to create kif15 mutants and labeled neurons with Tg(mnx1:GFP) transgene or transient expression of elavl3:EGFP-alpha tubulin. We then compared by live imaging the homozygotic, heterozygotic mutants to their wildtype siblings to ascertain the effects of depletion of kif15 during Caudal primary motor neuron and Rohon-Beard (R-B) sensory neuron development. The results showed, compared to the kif15 wildtype, the number of branches was reduced while axon outgrowth was accelerated in kif15 homozygotic and heterozygotic mutants. In R-B sensory neurons, after laser irradiation, injured axons with loss of kif15 displayed significantly greater regenerative velocity. Given these results and the fact that kif15 drugs are currently under development, we posit kif15 as a novel target for therapeutically augmenting regeneration of injured axons.

Indexed as

MutationNerve RegenerationNeuronal OutgrowthAnimalsCRISPR-Cas SystemsKinesinsMotor NeuronsZebrafishZebrafish ProteinsKIF15 protein, zebrafishKinesinsZebrafish Proteinsaxonkif15 (kinesin-12)laser injuryregenerationzebrafish

Identifiers

PMID30411440
PMCPMC6317882
OpenAlexW2900310215

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.