Evidence map›Paper›PMID 17761529›Full record

ArticleMolecular biology of the cell2007

Saccharomyces cerevisiae CWH43 is involved in the remodeling of the lipid moiety of GPI anchors to ceramides.

Mariko Umemura, Morihisa Fujita, Takehiko Yoko-O, Akiyoshi Fukamizu, Yoshifumi Jigami

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In one paragraph

Article in Molecular biology of the cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
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  8. Review
  9. Characterization ofFrontiers in plant science · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Endoplasmic Reticulum Export of GPI-Anchored Proteins.International journal of molecular sciences · 2019
    Review
  17. Special Issue: Fungal Cell Wall.Journal of fungi (Basel, Switzerland) · 2018
    Article
  18. Article
  19. 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 2 institutions in 1 country.

Mariko UmemuraResearch Institute for Cell Engineering, National Institute of Advanced Industrial Science and Technology, Ibaraki 305-8566, Japan.
Morihisa Fujita
Takehiko Yoko-O
Akiyoshi Fukamizu
Yoshifumi Jigami
National Institute of Advanced Industrial Science and Technology · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The glycosylphosphatidylinositol (GPI)-anchored proteins are subjected to lipid remodeling during their biosynthesis. In the yeast Saccharomyces cerevisiae, the mature GPI-anchored proteins contain mainly ceramide or diacylglycerol with a saturated long-fatty acid, whereas conventional phosphatidylinositol (PI) used for GPI biosynthesis contains an unsaturated fatty acid. Here, we report that S. cerevisiae Cwh43p, whose N-terminal region contains a sequence homologous to mammalian PGAP2, is involved in the remodeling of the lipid moiety of GPI anchors to ceramides. In cwh43 disruptant cells, the PI moiety of the GPI-anchored protein contains a saturated long fatty acid and lyso-PI but not inositolphosphorylceramides, which are the main lipid moieties of GPI-anchored proteins from wild-type cells. Moreover, the C-terminal region of Cwh43p (Cwh43-C), which is not present in PGAP2, is essential for the ability to remodel GPI lipids to ceramides. The N-terminal region of Cwh43p (Cwh43-N) is associated with Cwh43-C, and it enhanced the lipid remodeling to ceramides by Cwh43-C. Our results also indicate that mouse FRAG1 and C130090K23, which are homologous to Cwh43-N and -C, respectively, share these activities.

Indexed as

Amino Acid SequenceAnimalsCeramidesConserved SequenceEndoplasmic ReticulumGlycosylphosphatidylinositolsLipid MetabolismMembrane ProteinsMolecular Sequence DataNuclear ProteinsPhenotypeProtein BindingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence AlignmentCeramidesCWH43 protein, S cerevisiaeFRAG1 protein, mouseGlycosylphosphatidylinositolsMembrane ProteinsNuclear ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID17761529
PMCPMC2043546
OpenAlexW2127220887

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.