Evidence map›Paper›PMID 24095276›Full record

ArticleMolecular cell2013

Syntaxin 13, a genetic modifier of mutant CHMP2B in frontotemporal dementia, is required for autophagosome maturation.

Yubing Lu, Zhijun Zhang, Danqiong Sun, Sean T Sweeney, Fen-Biao Gao

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

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  16. Autophagy dark genes: Can we find them with machine learning?Natural sciences (Weinheim, Germany) · 2023
    Article
  17. MicroRNA-31 induced byiScience · 2023
    Article
  18. Article
  19. Host Cell Signatures of the Envelopment Site within Beta-Herpes Virions.International journal of molecular sciences · 2022
    Review
  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

5 authors at 3 institutions in 2 countries.

Yubing Lu *Department of Neurology, University of Massachusetts Medical School, Worcester, Massachusetts, 01605 USA.
Zhijun Zhang *Department of Neurology, University of Massachusetts Medical School, Worcester, Massachusetts, 01605 USA.
Danqiong SunGladstone Institute of Neurological Disease, San Francisco, CA 94158, USA.
Sean T SweeneyDepartment of Biology, University of York, Heslington, York, YO10 5DD, UK.
Fen-Biao GaoDepartment of Neurology, University of Massachusetts Medical School, Worcester, Massachusetts, 01605 USA.
University of Massachusetts Chan Medical School · USGladstone Institutes · USUniversity of York · GB

Funding

Investigating Common Molecular Pathogenic Pathways in Frontotemporal Dementia Patients iPSC-Derived NeuronsR01NS057553 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Fen-Biao Gao · 2008 to 2026
$4.5M
The MicroRNA Pathway in Translational Regulation of Neuronal DevelopmentR01NS066586 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI GAO, FEN-BIAO · 2009 to 2013
$1.9M
Biotechnology and Biological Sciences Research Council BB/I012273/1NINDS NIH HHS R01 NS057553NINDS NIH HHS R01NS057553NINDS NIH HHS R01 NS066586
6 · The paper itself

Abstract

Phagophore maturation is a key step in the macroautophagy pathway, which is critical in many important physiological and pathological processes. Here we identified Drosophila N-ethylmaleimide-sensitive fusion protein 2 (dNSF2) and soluble NSF attachment protein (Snap) as strong genetic modifiers of mutant CHMP2B, an ESCRT-III component that causes frontotemporal dementia and autophagosome accumulation. Among several SNAP receptor (SNARE) genes, Drosophila syntaxin 13 (syx13) exhibited a strong genetic interaction with mutant CHMP2B. Knockdown of syntaxin 13 (STX13) or its binding partner Vti1a in mammalian cells caused LC3-positive puncta to accumulate and blocks autophagic flux. STX13 was present on LC3-positive phagophores induced by rapamycin and was highly enriched on multilamellar structures induced by dysfunctional ESCRT-III. Loss of STX13 also caused the accumulation of Atg5-positive puncta and the formation of multilamellar structures. These results suggest that STX13 is a genetic modifier of ESCRT-III dysfunction and participates in the maturation of phagophores into closed autophagosomes.

Indexed as

AutophagyAnimalsBlotting, WesternDrosophila melanogasterDrosophila ProteinsEndosomal Sorting Complexes Required for TransportEye AbnormalitiesFrontotemporal DementiaHEK293 CellsHeLa CellsHumansLuminescent ProteinsMicroscopy, ConfocalMicroscopy, ImmunoelectronMicrotubule-Associated ProteinsMutationCHMP2B protein, DrosophilaCHMP2B protein, humanDrosophila ProteinsEndosomal Sorting Complexes Required for TransportLuminescent ProteinsMAP1LC3A protein, humanMicrotubule-Associated ProteinsN-Ethylmaleimide-Sensitive ProteinsNsf2 protein, DrosophilaQa-SNARE ProteinsVesicular Transport Proteins

Identifiers

PMID24095276
PMCPMC3825790
OpenAlexW2084787346

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.