Evidence map›Paper›PMID 36897280›Full record

ArticleThe Journal of cell biology2023

Yeast Svf1 binds ceramides and contributes to sphingolipid metabolism at the ER cis-Golgi interface.

Sergej Limar, Carolin Körner, Fernando Martínez-Montañés, Viktoriya G Stancheva, Verena N Wolf, Stefan Walter, Elizabeth A Miller, Christer S Ejsing, Vanesa Viviana Galassi, Florian Fröhlich

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
6.3field-weighted citation impact, top 3% 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, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Structure of the yeast ceramide synthase.Nature structural & molecular biology · 2025
    Article
  7. Review
  8. Article
  9. Review
  10. Lipid Sorting and Organelle Identity.Cold Spring Harbor perspectives in biology · 2023
    Review
  11. Review
  12. Mechanisms of Nonvesicular Ceramide Transport.Contact (Thousand Oaks (Ventura County, Calif.))
    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

10 authors at 4 institutions in 4 countries.

Sergej LimarDepartment of Biology/Chemistry Bioanalytical Chemistry Section, Osnabrück University , Osnabrück, Germany.ORCID 0000-0002-7784-4063
Carolin KörnerDepartment of Biology/Chemistry Bioanalytical Chemistry Section, Osnabrück University , Osnabrück, Germany.ORCID 0000-0002-5022-8260
Fernando Martínez-MontañésDepartment of Biochemistry and Molecular Biology Villum Center for Bioanalytical Sciences, University of Southern Denmark , Odense, Denmark.ORCID 0000-0001-9290-5170
Viktoriya G StanchevaMRC Laboratory of Molecular Biology , Cambridge, UK.ORCID 0000-0001-5188-297X
Verena N WolfDepartment of Biology/Chemistry Bioanalytical Chemistry Section, Osnabrück University , Osnabrück, Germany.ORCID 0000-0001-6017-377X
Stefan WalterOsnabrück University Center of Cellular Nanoanalytic Osnabrück (CellNanOs) , Osnabrück, Germany.ORCID 0000-0002-8797-3184
Elizabeth A MillerMRC Laboratory of Molecular Biology , Cambridge, UK.ORCID 0000-0002-1033-8369
Christer S EjsingDepartment of Biochemistry and Molecular Biology Villum Center for Bioanalytical Sciences, University of Southern Denmark , Odense, Denmark.ORCID 0000-0003-4963-0276
Vanesa Viviana GalassiFacultad de Ciencias Exactas y Naturales, Universidad Nacional de Cuyo , Mendoza, Argentina.ORCID 0000-0002-6642-7555
Florian FröhlichDepartment of Biology/Chemistry Bioanalytical Chemistry Section, Osnabrück University , Osnabrück, Germany.ORCID 0000-0001-8307-2189
Osnabrück University · DEMRC Laboratory of Molecular Biology · GBUniversity of Southern Denmark · DKConsejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

UK Medical Research Council MRC_UP_12-1/10
6 · The paper itself

Abstract

Ceramides are essential precursors of complex sphingolipids and act as potent signaling molecules. Ceramides are synthesized in the endoplasmic reticulum (ER) and receive their head-groups in the Golgi apparatus, yielding complex sphingolipids (SPs). Transport of ceramides between the ER and the Golgi is executed by the essential ceramide transport protein (CERT) in mammalian cells. However, yeast cells lack a CERT homolog, and the mechanism of ER to Golgi ceramide transport remains largely elusive. Here, we identified a role for yeast Svf1 in ceramide transport between the ER and the Golgi. Svf1 is dynamically targeted to membranes via an N-terminal amphipathic helix (AH). Svf1 binds ceramide via a hydrophobic binding pocket that is located in between two lipocalin domains. We showed that Svf1 membrane-targeting is important to maintain flux of ceramides into complex SPs. Together, our results show that Svf1 is a ceramide binding protein that contributes to sphingolipid metabolism at Golgi compartments.

Indexed as

CeramidesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsBiological TransportEndoplasmic ReticulumGolgi ApparatusProtein Serine-Threonine KinasesSphingolipidsCeramidesProtein Serine-Threonine KinasesSaccharomyces cerevisiae ProteinsSphingolipidsSvf1 protein, S cerevisiae

Identifiers

PMID36897280
PMCPMC10038888
OpenAlexW4323807154

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.