Evidence map›Paper›PMID 24058541›Full record

ArticlePloS one2013

The role of N-glycosylation in folding, trafficking, and functionality of lysosomal protein CLN5.

Akshay Moharir, Sun H Peck, Theodore Budden, Stella Y Lee

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed, 59 citations in OpenAlex.

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  9. An altered transcriptome underliesFrontiers in genetics · 2022
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  10. Autophagy in the Neuronal Ceroid Lipofuscinoses (Batten Disease).Frontiers in cell and developmental biology · 2022
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  11. Altered protein secretion in Batten disease.Disease models & mechanisms · 2021
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  15. Aberrant Autophagy Impacts Growth and Multicellular Development in aFrontiers in cell and developmental biology · 2021
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  16. Frontiers in cellular neuroscience · 2021
    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

4 authors at 1 institution in 1 country.

Akshay MoharirMolecular, Cellular and Developmental Biology Program, Division of Biology, Kansas State University, Manhattan, Kansas, United States of America.
Sun H Peck
Theodore Budden
Stella Y Lee
Kansas State University · US

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SUSAN J. BROWN · 2012 to 2026
$63.0M
UNDERSTANDING THE ROLE OF SMALL RNAS IN ARABIDOPSIS POLLEN DEVELOPMENTP20RR016475 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI ACKLEY, BRIAN DOUGLAS · 2001 to 2011
$38.1M
NCRR NIH HHS 5P20RR016475NCRR NIH HHS P20 RR016475NIGMS NIH HHS 8P20GM103418NIGMS NIH HHS P20 GM103418
6 · The paper itself

Abstract

CLN5 is a soluble lysosomal protein with unknown function. Mutations in CLN5 lead to neuronal ceroid lipofuscinosis, a group of inherited neurodegenerative disorders that mainly affect children. CLN5 has eight potential N-glycosylation sites based on the Asn-X-Thr/Ser consensus sequence. Through site-directed mutagenesis of individual asparagine residues to glutamine on each of the N-glycosylation consensus sites, we showed that all eight putative N-glycosylation sites are utilized in vivo. Additionally, localization studies showed that the lack of N-glycosylation on certain sites (N179, N252, N304, or N320) caused CLN5 retention in the endoplasmic reticulum, indicating that glycosylation is important for protein folding. Interestingly, one particular mutant, N401Q, is mislocalized to the Golgi, suggesting that N401 is not important for protein folding but essential for CLN5 trafficking to the lysosome. Finally, we analyzed several patient mutations in which N-glycosylation is affected. The N192S patient mutant is localized to the lysosome, indicating that this mutant has a functional defect in the lysosome. Our results suggest that there are functional differences in various N-glycosylation sites of CLN5 which affect folding, trafficking, and lysosomal function of CLN5.

Indexed as

Protein FoldingEndosomesGlycosylationHeLa CellsHumansLysosomal Membrane ProteinsLysosomesMembrane ProteinsMutant ProteinsMutationProtein StabilityProtein Transportrab5 GTP-Binding ProteinsSubcellular FractionsCLN5 protein, humanLysosomal Membrane ProteinsMembrane ProteinsMutant Proteinsrab5 GTP-Binding Proteins

Identifiers

PMID24058541
PMCPMC3769244
OpenAlexW1977845897

What OpenQuestion holds

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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.