Evidence map›Paper›PMID 22797914›Full record

ArticleJournal of cell science2012

ER-shaping proteins facilitate lipid exchange between the ER and mitochondria in S. cerevisiae.

Christiane Voss, Sujoy Lahiri, Barry P Young, Christopher J Loewen, William A Prinz

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
6.7field-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

54 citing papers in PubMed, 111 citations in OpenAlex.

  1. Mitochondrial membrane remodeling in stress adaptation: Lipid control of organelle quality.Protein science : a publication of the Protein Society · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Imaging and proteomics toolkits for studying organelle contact sites.Frontiers in cell and developmental biology · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Mechanisms of nonvesicular lipid transport.The Journal of cell biology · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Phospholipid ebb and flow makes mitochondria go.The Journal of cell biology · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 2 countries.

Christiane VossLaboratory of Cell and Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Sujoy Lahiri
Barry P Young
Christopher J Loewen
William A Prinz
National Institute of Diabetes and Digestive and Kidney Diseases · USUniversity of British Columbia · CA

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
Biogenesis of the endoplasmic reticulumZIADK060105 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI PRINZ, WILLIAM · 2009 to 2022
$8.5M
Canadian Institutes of Health ResearchIntramural NIH HHS
6 · The paper itself

Abstract

The endoplasmic reticulum (ER) forms a network of sheets and tubules that extends throughout the cell. Proteins required to maintain this complex structure include the reticulons, reticulon-like proteins, and dynamin-like GTPases called atlastins in mammals and Sey1p in Saccharomyces cerevisiae. Yeast cells missing these proteins have abnormal ER structure, particularly defects in the formation of ER tubules, but grow about as well as wild-type cells. We screened for mutations that cause cells that have defects in maintaining ER tubules to grow poorly. Among the genes we found were members of the ER mitochondria encounter structure (ERMES) complex that tethers the ER and mitochondria. Close contacts between the ER and mitochondria are thought to be sites where lipids are moved from the ER to mitochondria, a process that is required for mitochondrial membrane biogenesis. We show that ER to mitochondria phospholipid transfer slows significantly in cells missing both ER-shaping proteins and the ERMES complex. These cells also have altered steady-state levels of phospholipids. We found that the defect in ER to mitochondria phospholipid transfer in a strain missing ER-shaping proteins and a component of the ERMES complex was corrected by expression of a protein that artificially tethers the ER and mitochondria. Our findings indicate that ER-shaping proteins play a role in maintaining functional contacts between the ER and mitochondria and suggest that the shape of the ER at ER-mitochondria contact sites affects lipid exchange between these organelles.

Indexed as

Endoplasmic ReticulumMitochondriaSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsVesicular Transport ProteinsDynaminsMitochondrial MembranesMutationPhospholipidsDynaminsPhospholipidsSaccharomyces cerevisiae ProteinsSEY1 protein, S cerevisiaeVesicular Transport Proteins

Identifiers

PMID22797914
PMCPMC4074283
OpenAlexW2077506140

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.