Evidence map›Paper›PMID 36797266›Full record

ArticleNature communications2023

Spatial proteomics reveals secretory pathway disturbances caused by neuropathy-associated TECPR2.

Karsten Nalbach, Martina Schifferer, Debjani Bhattacharya, Hung Ho-Xuan, Wei Chou Tseng, Luis A Williams, Alexandra Stolz, Stefan F Lichtenthaler, Zvulun Elazar, Christian Behrends

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-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

12 citing papers in PubMed, 14 citations in OpenAlex.

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  8. Addressing the tissue specificity of U5 snRNP spliceosomopathies.Frontiers in cell and developmental biology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 3 countries.

Karsten NalbachMunich Cluster for Systems Neurology (SyNergy), Medical Faculty, Ludwig-Maximilians-University München, Munich, Germany.
Martina SchiffererGerman Center for Neurodegenerative Diseases (DZNE), Munich, Germany.ORCID http://orcid.org/0000-0002-0500-8218
Debjani BhattacharyaMunich Cluster for Systems Neurology (SyNergy), Medical Faculty, Ludwig-Maximilians-University München, Munich, Germany.
Hung Ho-XuanBuchmann Institute for Molecular Life Sciences and Institute of Biochemistry II, Faculty of Medicine, Goethe University Frankfurt, Frankfurt, Germany.ORCID http://orcid.org/0000-0003-2911-1559
Wei Chou TsengQ-State Biosciences, 179 Sidney Street, Cambridge, MA, 02139, USA.
Luis A WilliamsQ-State Biosciences, 179 Sidney Street, Cambridge, MA, 02139, USA.
Alexandra StolzBuchmann Institute for Molecular Life Sciences and Institute of Biochemistry II, Faculty of Medicine, Goethe University Frankfurt, Frankfurt, Germany.ORCID http://orcid.org/0000-0002-3340-439X
Stefan F LichtenthalerGerman Center for Neurodegenerative Diseases (DZNE), Munich, Germany.ORCID http://orcid.org/0000-0003-2211-2575
Zvulun ElazarDepartments of Biomolecular Sciences, The Weizmann Institute of Science, Rehovot, Israel.ORCID http://orcid.org/0000-0002-3231-4464
Christian BehrendsMunich Cluster for Systems Neurology (SyNergy), Medical Faculty, Ludwig-Maximilians-University München, Munich, Germany. christian.behrends@mail03.med.uni-muenchen.de.ORCID http://orcid.org/0000-0002-9184-7607
Munich Cluster for Systems Neurology · DEGerman Center for Neurodegenerative Diseases · DEGoethe University Frankfurt · DEQ-State Biosciences (United States) · USWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hereditary sensory and autonomic neuropathy 9 (HSAN9) is a rare fatal neurological disease caused by mis- and nonsense mutations in the gene encoding for Tectonin β-propeller repeat containing protein 2 (TECPR2). While TECPR2 is required for lysosomal consumption of autophagosomes and ER-to-Golgi transport, it remains elusive how exactly TECPR2 is involved in autophagy and secretion and what downstream sequels arise from defective TECPR2 due to its involvement in these processes. To address these questions, we determine molecular consequences of TECPR2 deficiency along the secretory pathway. By employing spatial proteomics, we describe pronounced changes with numerous proteins important for neuronal function being affected in their intracellular transport. Moreover, we provide evidence that TECPR2's interaction with the early secretory pathway is not restricted to COPII carriers. Collectively, our systematic profiling of a HSAN9 cell model points to specific trafficking and sorting defects which might precede autophagy dysfunction upon TECPR2 deficiency.

Indexed as

ProteomicsSecretory PathwayAutophagosomesAutophagyCarrier ProteinsGolgi ApparatusNerve Tissue ProteinsProtein TransportCarrier ProteinsNerve Tissue Proteins

Identifiers

PMID36797266
PMCPMC9935918
OpenAlexW4321100322

What Socratic holds

Textmetadata
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 Socratic graph.