Evidence map›Paper›PMID 28464005›Full record

ArticlePloS one2017

A tailored mouse model of CLN2 disease: A nonsense mutant for testing personalized therapies.

Ryan D Geraets, Logan M Langin, Jacob T Cain, Camille M Parker, Rosanna Beraldi, Attila D Kovacs, Jill M Weimer, David A Pearce

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 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.8field-weighted citation impact, top 10% 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, 38 citations in OpenAlex.

  1. Article
  2. Lysosomal homeostasis at the crossroads of neurodegeneration.The Journal of clinical investigation · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Developing AAV-delivered nonsense suppressor tRNAs for neurological disorders.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. A Novel Porcine Model of CLN2 Batten Disease that Recapitulates Patient Phenotypes.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. 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

8 authors at 2 institutions in 1 country.

Ryan D GeraetsChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, United States of America.
Logan M LanginChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, United States of America.ORCID http://orcid.org/0000-0003-3917-2099
Jacob T CainChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, United States of America.ORCID http://orcid.org/0000-0003-0230-9979
Camille M ParkerChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, United States of America.ORCID http://orcid.org/0000-0002-8493-8543
Rosanna BeraldiChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, United States of America.
Attila D KovacsChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, United States of America.ORCID http://orcid.org/0000-0002-4320-4471
Jill M WeimerChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, United States of America.
David A PearceChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, United States of America.
Sanford Research · USUniversity of South Dakota · US

Funding

The Impact of PD-1 Inhibition on Immune-Response to ChemoradiotherapyP20GM103548 · NIGMS · SANFORD RESEARCH/USD · PI MISKIMINS, W KEITH · 2012 to 2020
$20.8M
Novel mechanisms for distal transport in developing and mature neuronsR01NS082283 · NINDS · SANFORD RESEARCH/USD · PI WEIMER, JILL M · 2014 to 2018
$1.9M
NIGMS NIH HHS P20 GM103548NINDS NIH HHS R01 NS082283
6 · The paper itself

Abstract

The Neuronal Ceroid Lipofuscinoses (NCLs), also known as Batten disease, result from mutations in over a dozen genes. Although, adults are susceptible, the NCLs are frequently classified as pediatric neurodegenerative diseases due to their greater pediatric prevalence. Initial clinical presentation usually consists of either seizures or retinopathy but develops to encompass both in conjunction with declining motor and cognitive function. The NCLs result in premature death due to the absence of curative therapies. Nevertheless, preclinical and clinical trials exist for various therapies. However, the genotypes of NCL animal models determine which therapeutic approaches can be assessed. Mutations of the CLN2 gene encoding a soluble lysosomal enzyme, tripeptidyl peptidase 1 (TPP1), cause late infantile NCL/CLN2 disease. The genotype of the original mouse model of CLN2 disease, Cln2-/-, excludes mutation guided therapies like antisense oligonucleotides and nonsense suppression. Therefore, the purpose of this study was to develop a model of CLN2 disease that allows for the assessment of all therapeutic approaches. Nonsense mutations in CLN2 disease are frequent, the most common being CLN2R208X. Thus, we created a mouse model that carries a mutation equivalent to the human p.R208X mutation. Molecular assessment of Cln2R207X/R207X tissues determined significant reduction in Cln2 transcript abundance and TPP1 enzyme activity. This reduction leads to the development of neurological impairment (e.g. tremors) and neuropathology (e.g. astrocytosis). Collectively, these assessments indicate that the Cln2R207X/R207X mouse is a valid CLN2 disease model which can be used for the preclinical evaluation of all therapeutic approaches including mutation guided therapies.

Indexed as

AminopeptidasesAnimalsBehavior, AnimalBrainCodon, NonsenseDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDisease Models, AnimalGliosisMaleMiceMice, KnockoutNeuronal Ceroid-LipofuscinosesSerine ProteasesTripeptidyl-Peptidase 1AminopeptidasesCodon, NonsenseDipeptidyl-Peptidases and Tripeptidyl-PeptidasesSerine ProteasesTPP1 protein, humanTpp1 protein, mouseTripeptidyl-Peptidase 1

Identifiers

PMID28464005
PMCPMC5413059
OpenAlexW2610829676

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.