Evidence map›Paper›PMID 31961321›Full record

ArticleeLife2020

Specific depletion of the motor protein KIF5B leads to deficits in dendritic transport, synaptic plasticity and memory.

Junjun Zhao, Albert Hiu Ka Fok, Ruolin Fan, Pui-Yi Kwan, Hei-Lok Chan, Louisa Hoi-Ying Lo, Ying-Shing Chan, Wing-Ho Yung, Jiandong Huang, Cora Sau Wan Lai and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
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  5. Article
  6. Circular RNAScience advances · 2026
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  12. Research progress of kinesin family in neurological diseases.Frontiers in cellular neuroscience · 2025
    Review
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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

11 authors at 3 institutions in 2 countries.

Junjun Zhao *School of Biomedical Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0001-8855-0020
Albert Hiu Ka Fok *School of Biomedical Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0003-3553-5403
Ruolin FanSchool of Biomedical Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0002-6405-5196
Pui-Yi KwanSchool of Biomedical Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0001-5402-9122
Hei-Lok ChanSchool of Biomedical Sciences, The University of Hong Kong, Hong Kong, China.
Louisa Hoi-Ying LoSchool of Biomedical Sciences, The University of Hong Kong, Hong Kong, China.
Ying-Shing ChanState Key Laboratory of Brain and Cognitive Sciences, The University of Hong Kong, Hong Kong, China.
Wing-Ho YungSchool of Biomedical Sciences, Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0002-5542-8173
Jiandong HuangSchool of Biomedical Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0001-7531-2816
Cora Sau Wan LaiSchool of Biomedical Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0002-5721-4259
Kwok-On LaiSchool of Biomedical Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0002-4069-054X
University of Hong Kong · HKChinese University of Hong Kong · HKShenzhen Institutes of Advanced Technology · CN

Funding

Health and Medical Research Fund 03143096Health and Medical Research Fund Hong Kong 03143096National Natural Science Foundation of China 31571031Research Grant Council of Hong Kong ECS 27103715Research Grant Council of Hong Kong ECS 27119715Research Grant Council of Hong Kong GRF 16100814Research Grant Council of Hong Kong GRF 17106018Research Grant Council of Hong Kong GRF 17128816Research Grant Council of Hong Kong GRF 17135816Research Grants Council, University Grants Committee ECS 27103715Research Grants Council, University Grants Committee ECS 27119715Research Grants Council, University Grants Committee GRF 16100814Research Grants Council, University Grants Committee GRF 17106018Research Grants Council, University Grants Committee GRF 17128816Research Grants Council, University Grants Committee GRF 17135816Shenzhen Peacock Team Project KQTD2015033117210153Shenzhen Science Technology Innovation Committee Basic Science Research Grant JCYJ20170413154523577University Grants Committee AoE/M-604/16University Grants Committee T13-605/18-WUniversity Grants Committee of Hong Kong AoE/M-604/16University Grants Committee of Hong Kong T13-605/18-W
6 · The paper itself

Abstract

The kinesin I family of motor proteins are crucial for axonal transport, but their roles in dendritic transport and postsynaptic function are not well-defined. Gene duplication and subsequent diversification give rise to three homologous kinesin I proteins (KIF5A, KIF5B and KIF5C) in vertebrates, but it is not clear whether and how they exhibit functional specificity. Here we show that knockdown of KIF5A or KIF5B differentially affects excitatory synapses and dendritic transport in hippocampal neurons. The functional specificities of the two kinesins are determined by their diverse carboxyl-termini, where arginine methylation occurs in KIF5B and regulates its function. KIF5B conditional knockout mice exhibit deficits in dendritic spine morphogenesis, synaptic plasticity and memory formation. Our findings provide insights into how expansion of the kinesin I family during evolution leads to diversification and specialization of motor proteins in regulating postsynaptic function.

Indexed as

MemoryNeuronal PlasticityAmino Acid SequenceAnimalsDendritic SpinesFragile X Messenger Ribonucleoprotein 1HippocampusKinesinsLearningMethylationMiceMice, KnockoutNeuronsProtein Processing, Post-TranslationalProtein TransportSubcellular FractionsFmr1 protein, mouseFragile X Messenger Ribonucleoprotein 1Kif5b protein, mouseKinesinscell biologydendritic spineintracellular transportlearning and memorymouseneurosciencepost-translational modificationratsynapse

Identifiers

PMID31961321
PMCPMC7028368
OpenAlexW3001462302

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.