Evidence map›Paper›PMID 23519169›Full record

ArticleEMBO reports2013

Plasma membrane--endoplasmic reticulum contact sites regulate phosphatidylcholine synthesis.

Shabnam Tavassoli, Jesse T Chao, Barry P Young, Ruud C Cox, William A Prinz, Anton I P M de Kroon, Christopher J R Loewen

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 114 citations in OpenAlex.

  1. Review
  2. Loss of Opi3 causes a lipid imbalance that influences the virulence traits ofFrontiers in cellular and infection microbiology · 2024
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  3. Article
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  13. ER-PM Contact Sites - SNARING Actors in Emerging Functions.Frontiers in cell and developmental biology · 2021
    Review
  14. The yeastJournal of cell science · 2020
    Article
  15. Review
  16. Article
  17. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 3 countries.

Shabnam TavassoliDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, 2350 Health Sciences Mall, Vancouver, British Columbia, Canada V6T 1Z3.
Jesse T Chao
Barry P Young
Ruud C Cox
William A Prinz
Anton I P M de Kroon
Christopher J R Loewen
University of British Columbia · CAUtrecht University · NLNational Institutes of Health · US

Funding

Intracellular Lipid Trafficking and Organelle BiogenesisZIADK060004 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI PRINZ, WILLIAM · 2009 to 2022
$8.5M
Canadian Institutes of Health Research
6 · The paper itself

Abstract

Synthesis of phospholipids, sterols and sphingolipids is thought to occur at contact sites between the endoplasmic reticulum (ER) and other organelles because many lipid-synthesizing enzymes are enriched in these contacts. In only a few cases have the enzymes been localized to contacts in vivo and in no instances have the contacts been demonstrated to be required for enzyme function. Here, we show that plasma membrane (PM)--ER contact sites in yeast are required for phosphatidylcholine synthesis and regulate the activity of the phosphatidylethanolamine N-methyltransferase enzyme, Opi3. Opi3 activity requires Osh3, which localizes to PM-ER contacts where it might facilitate in trans catalysis by Opi3. Thus, membrane contact sites provide a structural mechanism to regulate lipid synthesis.

Indexed as

Cell MembraneEndoplasmic ReticulumGene Knockout TechniquesMembrane ProteinsPhosphatidate PhosphatasePhosphatidylcholinesPhosphoric Monoester HydrolasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsIce2 protein, S cerevisiaeMembrane ProteinsPAH1 protein, S cerevisiaePhosphatidate PhosphatasePhosphatidylcholinesPhosphoric Monoester HydrolasesSAC1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsScs2 protein, S cerevisiae

Identifiers

PMID23519169
PMCPMC3642376
OpenAlexW2146625037

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.