Evidence map›Paper›PMID 20850431›Full record

ArticleExperimental cell research2011

A novel interaction of CLN3 with nonmuscle myosin-IIB and defects in cell motility of Cln3(-/-) cells.

Amanda L Getty, Jared W Benedict, David A Pearce

Abstract read
In one paragraph

Article in Experimental cell research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Cellular models of Batten disease.Biochimica et biophysica acta. Molecular basis of disease · 2020
    Review
  10. The CLN3 gene and protein: What we know.Molecular genetics & genomic medicine · 2019
    Review
  11. Article
  12. Gene Therapy Corrects Brain and Behavioral Pathologies in CLN6-Batten Disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

3 authors at 1 institution in 1 country.

Amanda L GettyCenter for Neural Development and Disease, Aab Institute of Biomedical Sciences, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, USA.
Jared W Benedict
David A Pearce
University of Rochester · US

Funding

Training in Cellular, Biochemical and Molecular SciencesT32GM068411 · NIGMS · UNIVERSITY OF ROCHESTER · PI MAQUAT, LYNNE E · 2005 to 2019
$3.9M
YEAST BTNLP AND HUMAN CLN3P IN YEASTR01NS036610 · NINDS · UNIVERSITY OF ROCHESTER · PI PEARCE, DAVID A. · 1997 to 2010
$3.3M
NIGMS NIH HHS GM068411NIGMS NIH HHS T32 GM068411NINDS NIH HHS NS36610NINDS NIH HHS R01 NS036610
6 · The paper itself

Abstract

Juvenile neuronal ceroid lipofuscinosis (JNCL) is a pediatric lysosomal storage disorder characterized by accumulation of autofluorescent storage material and neurodegeneration, which result from mutations in CLN3. The function of CLN3, a lysosomal membrane protein, is currently unknown. We report that CLN3 interacts with cytoskeleton-associated nonmuscle myosin-IIB. Both CLN3 and myosin-IIB are ubiquitously expressed, yet mutations in either produce dramatic consequences in the CNS such as neurodegeneration in JNCL patients and Cln3(-/-) mouse models, or developmental deficiencies in Myh10(-/-) mice, respectively. A scratch assay revealed a migration defect associated with Cln3(-/-) cells. Inhibition of nonmuscle myosin-II with blebbistatin in WT cells resulted in a phenotype that mimics the Cln3(-/-) migration defect. Moreover, inhibiting lysosome function by treating cells with chloroquine exacerbated the migration defect in Cln3(-/-). Cln3(-/-) cells traversing a transwell filter under gradient trophic factor conditions displayed altered migration, further linking lysosomal function and cell migration. The myosin-IIB distribution in Cln3(-/-) cells is elongated, indicating a cytoskeleton defect caused by the loss of CLN3. In summary, cells lacking CLN3 have defects that suggest altered myosin-IIB activity, supporting a functional and physical interaction between CLN3 and myosin-IIB. We propose that the migration defect in Cln3(-/-) results, in part, from the loss of the CLN3-myosin-IIB interaction.

Indexed as

AnimalsCell Migration AssaysCell MovementCells, CulturedDisease Models, AnimalEmbryo, MammalianFibroblastsMembrane GlycoproteinsMiceMice, KnockoutMolecular ChaperonesMyosin Heavy ChainsNeuronal Ceroid-LipofuscinosesNIH 3T3 CellsNonmuscle Myosin Type IIBProtein BindingCLN3 protein, mouseMembrane GlycoproteinsMolecular ChaperonesMyosin Heavy ChainsNonmuscle Myosin Type IIBnonmuscle myosin type IIB heavy chain

Identifiers

PMID20850431
PMCPMC4124749
OpenAlexW1992795339

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.