Evidence map›Paper›PMID 30479371›Full record

ArticleScientific reports2018

Kinesin Family of Proteins Kif11 and Kif21B Act as Inhibitory Constraints of Excitatory Synaptic Transmission Through Distinct Mechanisms.

Supriya Swarnkar, Yosef Avchalumov, Bindu L Raveendra, Eddie Grinman, Sathyanarayanan V Puthanveettil

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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
1.8field-weighted citation impact, top 16% 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, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Non-transport functions of motor proteins in corticogenesis.Frontiers in cell and developmental biology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Axonal transport deficits in neuropsychiatric disorders.Molecular and cellular neurosciences · 2022
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. 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

5 authors at 1 institution in 1 country.

Supriya SwarnkarDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, 130 Scripps Way, Jupiter, Florida, 33458, USA.
Yosef AvchalumovDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, 130 Scripps Way, Jupiter, Florida, 33458, USA.
Bindu L RaveendraDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, 130 Scripps Way, Jupiter, Florida, 33458, USA.
Eddie GrinmanDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, 130 Scripps Way, Jupiter, Florida, 33458, USA.
Sathyanarayanan V PuthanveettilDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, 130 Scripps Way, Jupiter, Florida, 33458, USA. sputhanv@scripps.edu.
Scripps Research Institute · US

Funding

Axonal Transport and Long-Term Memory StorageR01MH094607 · NIMH · SCRIPPS FLORIDA · PI PUTHANVEETTIL, SATHYA · 2014 to 2018
$2.3M
Molecular Substrates of Translation in Specific Neuronal Compartments During Memory StorageR21MH108929 · NIMH · SCRIPPS FLORIDA · PI PUTHANVEETTIL, SATHYA · 2015 to 2016
$528k
NIMH NIH HHS R01 MH094607NIMH NIH HHS R21 MH108929U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) 5R01MH094607-05U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) 5R21MH108929-02
6 · The paper itself

Abstract

Despite our understanding of the functions of the kinesin family of motor proteins (Kifs) in neurons, their specific roles in neuronal communication are less understood. To address this, by carrying out RNAi-mediated loss of function studies, we assessed the necessity of 18 Kifs in excitatory synaptic transmission in mouse primary hippocampal neurons prepared from both sexes. Our measurements of excitatory post-synaptic currents (EPSCs) have identified 7 Kifs that were found to be not critical and 11 Kifs that are essential for synaptic transmission by impacting either frequency or amplitude or both components of EPSCs. Intriguingly we found that knockdown of mitotic Kif4A and Kif11 and post-mitotic Kif21B resulted in an increase in EPSCs suggesting that they function as inhibitory constraints on synaptic transmission. Furthermore, Kifs (11, 21B, 13B) with distinct effects on synaptic transmission are expressed in the same hippocampal neuron. Mechanistically, unlike Kif21B, Kif11 requires the activity of pre-synaptic NMDARs. In addition, we find that Kif11 knockdown enhanced dendritic arborization, synapse number, expression of synaptic vesicle proteins synaptophysin and active zone protein Piccolo. Moreover, expression of Piccolo constrained Kif11 function in synaptic transmission. Together these results suggest that neurons are able to utilize specific Kifs as tools for calibrating synaptic function. These studies bring novel insights into the biology of Kifs and functioning of neural circuits.

Indexed as

Excitatory Postsynaptic PotentialsAnimalsCells, CulturedCytoskeletal ProteinsHippocampusKinesinsMiceNeuronsNeuropeptidesSynaptophysinCytoskeletal ProteinsKif11 protein, mouseKif21b protein, mouseKif4 protein, mouseKinesinsNeuropeptidesPclo protein, mouseSynaptophysin

Identifiers

PMID30479371
PMCPMC6258692
OpenAlexW2901722146

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.