Evidence map›Paper›PMID 25354954›Full record

ArticleThe EMBO journal2014

Shedding of glycan-modifying enzymes by signal peptide peptidase-like 3 (SPPL3) regulates cellular N-glycosylation.

Matthias Voss, Ulrike Künzel, Fabian Higel, Peer-Hendrik Kuhn, Alessio Colombo, Akio Fukumori, Martina Haug-Kröper, Bärbel Klier, Gudula Grammer, Andreas Seidl and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
3.0field-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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

  1. Common variants on 6q16.2, 12q24.31 and 16p13.3 are associated with major depressive disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Structural insights into human signal peptide peptidase.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  18. Genome-Wide Identification of the SPP/SPPL Gene Family andInternational journal of molecular sciences · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 1 country.

Matthias VossAdolf Butenandt Institute for Biochemistry, Ludwig-Maximilians University Munich, Munich, Germany.
Ulrike KünzelAdolf Butenandt Institute for Biochemistry, Ludwig-Maximilians University Munich, Munich, Germany.
Fabian HigelSandoz Biopharmaceuticals/HEXAL AG, Oberhaching, Germany.
Peer-Hendrik KuhnDZNE - German Center for Neurodegenerative Diseases, Munich, Germany Institute for Advanced Study, Technische Universität München, Garching, Germany.
Alessio ColomboDZNE - German Center for Neurodegenerative Diseases, Munich, Germany.
Akio FukumoriDZNE - German Center for Neurodegenerative Diseases, Munich, Germany.
Martina Haug-KröperAdolf Butenandt Institute for Biochemistry, Ludwig-Maximilians University Munich, Munich, Germany.
Bärbel KlierDZNE - German Center for Neurodegenerative Diseases, Munich, Germany.
Gudula GrammerAdolf Butenandt Institute for Biochemistry, Ludwig-Maximilians University Munich, Munich, Germany.
Andreas SeidlSandoz Biopharmaceuticals/HEXAL AG, Oberhaching, Germany.
Bernd SchröderBiochemical Institute, Christian-Albrechts-University Kiel, Kiel, Germany.
Reinhard ObstInstitute for Immunology, Ludwig-Maximilians University Munich, Munich, Germany.
Harald SteinerAdolf Butenandt Institute for Biochemistry, Ludwig-Maximilians University Munich, Munich, Germany DZNE - German Center for Neurodegenerative Diseases, Munich, Germany.
Stefan F LichtenthalerDZNE - German Center for Neurodegenerative Diseases, Munich, Germany Munich Cluster for Systems Neurology (SyNergy), Munich, Germany Neuroproteomics, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Christian HaassAdolf Butenandt Institute for Biochemistry, Ludwig-Maximilians University Munich, Munich, Germany DZNE - German Center for Neurodegenerative Diseases, Munich, Germany Munich Cluster for Systems Neurology (SyNergy), Munich, Germany.
Regina FluhrerAdolf Butenandt Institute for Biochemistry, Ludwig-Maximilians University Munich, Munich, Germany DZNE - German Center for Neurodegenerative Diseases, Munich, Germany rfluhrer@med.uni-muenchen.de.
German Center for Neurodegenerative Diseases · DELudwig-Maximilians-Universität München · DEKiel University · DEMunich Cluster for Systems Neurology · DETechnical University of Munich · DE

Funding

European Research Council 321366
6 · The paper itself

Abstract

Protein N-glycosylation is involved in a variety of physiological and pathophysiological processes such as autoimmunity, tumour progression and metastasis. Signal peptide peptidase-like 3 (SPPL3) is an intramembrane-cleaving aspartyl protease of the GxGD type. Its physiological function, however, has remained enigmatic, since presently no physiological substrates have been identified. We demonstrate that SPPL3 alters the pattern of cellular N-glycosylation by triggering the proteolytic release of active site-containing ectodomains of glycosidases and glycosyltransferases such as N-acetylglucosaminyltransferase V, β-1,3 N-acetylglucosaminyltransferase 1 and β-1,4 galactosyltransferase 1. Cleavage of these enzymes leads to a reduction in their cellular activity. In line with that, reduced expression of SPPL3 results in a hyperglycosylation phenotype, whereas elevated SPPL3 expression causes hypoglycosylation. Thus, SPPL3 plays a central role in an evolutionary highly conserved post-translational process in eukaryotes.

Indexed as

Gene Expression RegulationAspartic Acid EndopeptidasesGlycoside HydrolasesGlycosylationGlycosyltransferasesHumansPolysaccharidesProtein Processing, Post-TranslationalAspartic Acid EndopeptidasesGlycoside HydrolasesGlycosyltransferasesPolysaccharidessignal peptide peptidase like 3, humanglycosyltransferasesGxGD aspartyl proteasesprotein glycosylationsignal peptide peptidase like‐3

Identifiers

PMID25354954
PMCPMC4282638
OpenAlexW2132763074

What OpenQuestion holds

Textmetadata
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.