Evidence map›Paper›PMID 28678816›Full record

ArticlePloS one2017

Characterization of kinesin switch I mutations that cause hereditary spastic paraplegia.

Scott Jennings, Madeline Chenevert, Liqiong Liu, Madhusoodanan Mottamal, Edward J Wojcik, Thomas M Huckaba

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Disruption of axonal transport in neurodegeneration.The Journal of clinical investigation · 2023
    Review
  8. Road-blocker HSP disease mutation disrupts pre-organization for ATP hydrolysis in kinesin through a second sphere control.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Going Too Far Is the Same as Falling ShortFrontiers in cellular neuroscience · 2019
    Review
  16. Defects in Axonal Transport in Inherited Neuropathies.Journal of neuromuscular diseases · 2019
    Review
  17. A Novel Mutation in the Stalk Domain ofJournal of clinical medicine · 2018
    Article
  18. Structural consequences of hereditary spastic paraplegia disease-related mutations in kinesin.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  19. A novelAnnals of clinical and translational neurology · 2018
    Article
  20. Article
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

6 authors at 2 institutions in 1 country.

Scott JenningsDepartment of Biology, Xavier University of Louisiana, New Orleans, Louisiana, United States of America.
Madeline ChenevertDepartment of Biology, Xavier University of Louisiana, New Orleans, Louisiana, United States of America.
Liqiong LiuDepartment of Biochemistry and Molecular Biology, LSU School of Medicine & Health Sciences Center, New Orleans, Louisiana, United States of America.
Madhusoodanan MottamalRCMI Molecular Modeling Core, Xavier University of Louisiana, New Orleans, Louisiana, United States of America.
Edward J WojcikDepartment of Biochemistry and Molecular Biology, LSU School of Medicine & Health Sciences Center, New Orleans, Louisiana, United States of America.
Thomas M HuckabaDepartment of Biology, Xavier University of Louisiana, New Orleans, Louisiana, United States of America.ORCID http://orcid.org/0000-0002-6711-9175
Xavier University of Louisiana · USLouisiana State University Health Sciences Center New Orleans · US

Funding

STABILITY' (symptomatic review during biologic therapy) Review in Inflammatory Bowel DiseaseP20GM103424 · NIGMS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI Konstantin G Kousoulas · 2012 to 2026
$57.4M
Building Integrated Pathways to Independence for Diverse Biomedical ResearchersUL1GM118967 · NIGMS · XAVIER UNIVERSITY OF LOUISIANA · PI FOROOZESH, MARYAM, GIGUETTE, MARGUERITE · 2015 to 2023
$17.7M
NIGMS NIH HHS P20 GM103424NIGMS NIH HHS UL1 GM118967
6 · The paper itself

Abstract

Kif5A is a neuronally-enriched isoform of the Kinesin-1 family of cellular transport motors. 23 separate mutations in the motor domain of Kif5A have been identified in patients with the complicated form of hereditary spastic paraplegia (HSP). We performed in vitro assays on dimeric recombinant Kif5A with HSP-causing mutations in the Switch I domain, which participates in the coordination and hydrolysis of ATP by kinesin. We observed a variety of significantly reduced catalytic and mechanical activities as a result of each mutation, with the shared phenotype from each that motility was significantly reduced. Substitution of Mn2+ for Mg2+ in our reaction buffers provides a dose-dependent rescue in both the catalytic and ensemble mechanical properties of the S203C mutant. This work provides mechanistic insight into the cause of HSP in patients with these mutations and points to future experiments to further dissect the root cause of this disease.

Indexed as

MutationAdenosine TriphosphateBinding, CompetitiveBinding SitesBiocatalysisGenetic Predisposition to DiseaseHumansHydrolysisKinesinsMagnesiumManganeseMicrotubulesMolecular Dynamics SimulationProtein BindingProtein MultimerizationProtein Structure, TertiaryAdenosine TriphosphateKIF5A protein, humanKinesinsMagnesiumManganeseRecombinant Proteins

Identifiers

PMID28678816
PMCPMC5498027
OpenAlexW2732707845

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.