Evidence map›Paper›PMID 22714410›Full record

ArticleGenetics2012

Three routes to suppression of the neurodegenerative phenotypes caused by kinesin heavy chain mutations.

Inna Djagaeva, Debra J Rose, Angeline Lim, Chris E Venter, Katherine M Brendza, Pangkong Moua, William M Saxton

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 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
  5. Article
  6. Article
  7. Common general anesthetic propofol impairs kinesin processivity.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  8. Article
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  10. Article
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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

7 authors at 1 institution in 1 country.

Inna DjagaevaDepartment of Molecular Cell and Developmental Biology, University of California, Santa Cruz, California 95064, USA.
Debra J Rose
Angeline Lim
Chris E Venter
Katherine M Brendza
Pangkong Moua
William M Saxton
University of California, Santa Cruz · US

Funding

MECHANISMS AND FUNCTIONS OF SUBCELLULAR MOTILITYR01GM046295 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI SAXTON, WILLIAM M · 1991 to 2016
$3.7M
NIGMS NIH HHS GM 46295NIGMS NIH HHS R01 GM046295
6 · The paper itself

Abstract

Kinesin-1 is a motor protein that moves stepwise along microtubules by employing dimerized kinesin heavy chain (Khc) subunits that alternate cycles of microtubule binding, conformational change, and ATP hydrolysis. Mutations in the Drosophila Khc gene are known to cause distal paralysis and lethality preceded by the occurrence of dystrophic axon terminals, reduced axonal transport, organelle-filled axonal swellings, and impaired action potential propagation. Mutations in the equivalent human gene, Kif5A, result in similar problems that cause hereditary spastic paraplegia (HSP) and Charcot-Marie-Tooth type 2 (CMT2) distal neuropathies. By comparing the phenotypes and the complementation behaviors of a large set of Khc missense alleles, including one that is identical to a human Kif5A HSP allele, we identified three routes to suppression of Khc phenotypes: nutrient restriction, genetic background manipulation, and a remarkable intramolecular complementation between mutations known or likely to cause reciprocal changes in the rate of microtubule-stimulated ADP release by kinesin-1. Our results reveal the value of large-scale complementation analysis for gaining insight into protein structure-function relationships in vivo and point to possible paths for suppressing symptoms of HSP and related distal neuropathies.

Indexed as

MutationPhenotypeAllelesAnimalsAxonal TransportDrosophila melanogasterDrosophila ProteinsFemaleHumansKinesinsMaleModels, MolecularMutant ProteinsNeurodegenerative DiseasesProtein Structure, TertiaryDrosophila ProteinsKinesinsMutant Proteins

Identifiers

PMID22714410
PMCPMC3430534
OpenAlexW2161889604

What OpenQuestion holds

Textmetadata
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.