Evidence map›Paper›PMID 29146766›Full record

ArticleEMBO reports2018

Lipid droplet biogenesis is spatially coordinated at ER-vacuole contacts under nutritional stress.

Hanaa Hariri, Sean Rogers, Rupali Ugrankar, Yang Lydia Liu, J Ryan Feathers, W Mike Henne

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 1 pooled it
10.8field-weighted citation impact, top 1% 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

103 citing papers in PubMed, 1 synthesis or guideline pooled it, 204 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Heterogeneity, dynamics and organelle interactions of lipid droplets.Nature reviews. Molecular cell biology · 2026
    Review
  8. PMF proteins mediate mitochondrial fusion in Arabidopsis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

43 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Hanaa HaririDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, TX, USA.
Sean RogersDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, TX, USA.
Rupali UgrankarDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, TX, USA.
Yang Lydia LiuDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, TX, USA.
J Ryan FeathersDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, TX, USA.ORCID 0000-0002-4402-4659
W Mike HenneDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, TX, USA mike.henne@utsouthwestern.edu.ORCID 0000-0002-2135-2799
Southwestern Medical Center · US

Funding

Spatial determinants in lipid metabolic organization at the sub-organelle levelR35GM119768 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI Mike Henne · 2016 to 2026
$4.1M
NIGMS NIH HHS R35 GM119768
6 · The paper itself

Abstract

Eukaryotic cells store lipids in cytosolic organelles known as lipid droplets (LDs). Lipid droplet bud from the endoplasmic reticulum (ER), and may be harvested by the vacuole for energy during prolonged periods of starvation. How cells spatially coordinate LD production is poorly understood. Here, we demonstrate that yeast ER-vacuole contact sites (NVJs) physically expand in response to metabolic stress, and serve as sites for LD production. NVJ tether Mdm1 demarcates sites of LD budding, and interacts with fatty acyl-CoA synthases at the NVJ periphery. Artificially expanding the NVJ through over-expressing Mdm1 is sufficient to drive NVJ-associated LD production, whereas ablating the NVJ induces defects in fatty acid-to-triglyceride production. Collectively, our data suggest a tight metabolic link between nutritional stress and LD biogenesis that is spatially coordinated at ER-vacuole contact sites.

Indexed as

Gene Expression Regulation, FungalStress, PhysiologicalAcetic AcidCeruleninCoenzyme A LigasesCulture MediaCytosolEndoplasmic ReticulumFatty AcidsFatty Acid SynthasesGlucoseGlycerolIntermediate Filament ProteinsLipid DropletsLipid MetabolismPlasmidsAcetic AcidCeruleninCoenzyme A LigasesCulture MediaFaa1 protein, S cerevisiaeFAS1 protein, S cerevisiaeFAS2 protein, S cerevisiaeFatty AcidsFatty Acid SynthasesGlucoseGlycerolIntermediate Filament ProteinsMDM1 protein, S cerevisiaeNvj1 protein, S cerevisiaeReceptors, Cytoplasmic and NuclearSaccharomyces cerevisiae ProteinsTriglyceridesendoplasmic reticulumlipid dropletmembrane contact sitenuclear ER–vacuole junctionnutritional stress

Identifiers

PMID29146766
PMCPMC5757283
OpenAlexW2768672147

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.