Evidence map›Paper›PMID 30669939›Full record

ArticleAutophagy2019

The ALS-FTD-linked gene product, C9orf72, regulates neuronal morphogenesis via autophagy.

Wan Yun Ho, Yee Kit Tai, Jer-Cherng Chang, Jason Liang, Sheue-Houy Tyan, Song Chen, Jun-Lin Guan, Huilin Zhou, Han-Ming Shen, Edward Koo and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Autophagy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Review
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  7. Article
  8. Molecular hallmarks of ageing in amyotrophic lateral sclerosis.Cellular and molecular life sciences : CMLS · 2024
    Review
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  20. Organization of the autophagy pathway in neurons.Current opinion in neurobiology · 2022
    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

11 authors at 3 institutions in 2 countries.

Wan Yun Hoa Department of Physiology , National University of Singapore , Singapore , Singapore.
Yee Kit Taia Department of Physiology , National University of Singapore , Singapore , Singapore.ORCID 0000-0003-0798-3575
Jer-Cherng Changa Department of Physiology , National University of Singapore , Singapore , Singapore.
Jason Liangb Ludwig Institute for Cancer Research , University of California at San Diego , La Jolla , CA , USA.
Sheue-Houy Tyand Department of Medicine , National University of Singapore , Singapore , Singapore.
Song Chene Department of Cancer Biology , University of Cincinnati College of Medicine , Cincinnati , OH , USA.
Jun-Lin Guane Department of Cancer Biology , University of Cincinnati College of Medicine , Cincinnati , OH , USA.
Huilin Zhoub Ludwig Institute for Cancer Research , University of California at San Diego , La Jolla , CA , USA.
Han-Ming Shena Department of Physiology , National University of Singapore , Singapore , Singapore.
Edward Kood Department of Medicine , National University of Singapore , Singapore , Singapore.
Shuo-Chien Linga Department of Physiology , National University of Singapore , Singapore , Singapore.ORCID 0000-0002-0300-8812
National University of Singapore · SGUniversity of California San Diego · USUniversity of Cincinnati Medical Center · US

Funding

Contemporary Approaches to Cancer Cell Signaling and CommunicationT32CA009523 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DONOGHUE, DANIEL J, YANG, JING · 1985 to 2025
$12.1M
Regulation of Neural Stem Cells and Neurogenesis by Autophagy GenesR01NS094144 · NINDS · UNIVERSITY OF CINCINNATI · PI GUAN, JUN-LIN · 2015 to 2024
$3.6M
Suppression of duplication-mediated genome rearrangements by protein sumoylationR01GM116897 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZHOU, HUILIN · 2015 to 2023
$2.6M
Regulation of Receptor Tyrosine KinasesR01GM065490 · NIGMS · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI DONOGHUE, DANIEL J · 2002 to 2005
$1.0M
NCI NIH HHS T32 CA009523NIGMS NIH HHS R01 GM065490NIGMS NIH HHS R01 GM116897NINDS NIH HHS R01 NS094144
6 · The paper itself

Abstract

Mutations in C9orf72 leading to hexanucleotide expansions are the most common genetic causes for amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). A phenotype resembling ALS and FTD is seen in transgenic mice overexpressing the hexanucleotide expansions, but is absent in C9orf72-deficient mice. Thus, the exact function of C9orf72 in neurons and how loss of C9orf72 may contribute to neuronal dysfunction remains to be clearly defined. Here, we showed that primary hippocampal neurons cultured from c9orf72 knockout mice have reduced dendritic arborization and spine density. Quantitative proteomic analysis identified C9orf72 as a component of the macroautophagy/autophagy initiation complex composed of ULK1-RB1CC1-ATG13-ATG101. The association was mediated through the direct interaction with ATG13 via the isoform-specific carboxyl-terminal DENN and dDENN domain of C9orf72. Furthermore, c9orf72 knockout neurons showed reduced LC3-II puncta accompanied by reduced ULK1 levels, suggesting that loss of C9orf72 impairs basal autophagy. Conversely, wild-type neurons treated with a ULK1 kinase inhibitor showed a dose-dependent reduction of dendritic arborization and spine density. Furthermore, expression of the long isoform of human C9orf72 that interacts with the ULK1 complex, but not the short isoform, rescues autophagy and the dendritic arborization phenotypes of c9orf72 knockout neurons. Taken together, our data suggests that C9orf72 has a cell-autonomous role in neuronal and dendritic morphogenesis through promotion of ULK1-mediated autophagy.

Indexed as

Amyotrophic Lateral SclerosisAnimalsAutophagyBrainC9orf72 ProteinCells, CulturedFrontotemporal DementiaHeLa CellsHumansMiceMice, Inbred C57BLMice, KnockoutMorphogenesisNeurogenesisNeuronsC9orf72 ProteinC9orf72 protein, humanC9orf72 protein, mouseAmyotrophic lateral sclerosis (ALS)autophagyC9orf72dendritic arborizationfrontotemporal dementia (FTD)ULK1

Identifiers

PMID30669939
PMCPMC6526867
OpenAlexW2912537598

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.