Evidence map›Paper›PMID 29187528›Full record

ArticleThe Journal of cell biology2018

Regulation of lipid droplets by metabolically controlled Ldo isoforms.

Vitor Teixeira, Lisa Johnsen, Fernando Martínez-Montañés, Alexandra Grippa, Laura Buxó, Fatima-Zahra Idrissi, Christer S Ejsing, Pedro Carvalho

Abstract read
In one paragraph

Article in The Journal of cell biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Article
  2. Heterogeneity, dynamics and organelle interactions of lipid droplets.Nature reviews. Molecular cell biology · 2026
    Review
  3. Article
  4. Article
  5. Mechanism for oil-phase separation by the lipid droplet assembly complex.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Essential Biology of Lipid Droplets.Annual review of biochemistry · 2025
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. The evolving landscape of ER-LD contact sites.Frontiers in cell and developmental biology · 2024
    Review
  14. Concept of lipid droplet biogenesis.European journal of cell biology · 2023
    Review
  15. Structure and function of lipid droplet assembly complexes.Current opinion in structural biology · 2023
    Review
  16. Review
  17. Seipin-still a mysterious protein?Frontiers in cell and developmental biology · 2023
    Review
  18. Article
  19. Article
  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

8 authors.

Vitor TeixeiraSir William Dunn School of Pathology, University of Oxford, Oxford, England, UK.ORCID 0000-0002-2179-2946
Lisa JohnsenCell and Developmental Biology Programme, Centre for Genomic Regulation, Barcelona, Spain.
Fernando Martínez-MontañésDepartment of Biochemistry and Molecular Biology, Villum Center for Bioanalytical Sciences, University of Southern Denmark, Odense, Denmark.ORCID 0000-0002-2620-4007
Alexandra GrippaCell and Developmental Biology Programme, Centre for Genomic Regulation, Barcelona, Spain.ORCID 0000-0002-8449-6298
Laura BuxóCell and Developmental Biology Programme, Centre for Genomic Regulation, Barcelona, Spain.
Fatima-Zahra IdrissiCell and Developmental Biology Programme, Centre for Genomic Regulation, Barcelona, Spain.
Christer S EjsingDepartment of Biochemistry and Molecular Biology, Villum Center for Bioanalytical Sciences, University of Southern Denmark, Odense, Denmark.
Pedro CarvalhoSir William Dunn School of Pathology, University of Oxford, Oxford, England, UK pedro.carvalho@path.ox.ac.uk.ORCID 0000-0002-9691-5277

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Storage and consumption of neutral lipids in lipid droplets (LDs) are essential for energy homeostasis and tightly coupled to cellular metabolism. However, how metabolic cues are integrated in the life cycle of LDs is unclear. In this study, we characterize the function of Ldo16 and Ldo45, two splicing isoforms of the same protein in budding yeast. We show that Ldo proteins interact with the seipin complex, which regulates contacts between LDs and the endoplasmic reticulum (ER). Moreover, we show that the levels of Ldo16 and Ldo45 depend on the growth stage of cells and that deregulation of their relative abundance alters LD morphology, protein localization, and triglyceride content. Finally, we show that absence of Ldo proteins results in defects in LD morphology and consumption by lipophagy. Our findings support a model in which Ldo proteins modulate the activity of the seipin complex, thereby affecting LD properties. Moreover, we identify ER-LD contacts as regulatory targets coupling energy storage to cellular metabolism.

Indexed as

GTP-Binding Protein gamma SubunitsLipid DropletsLipid MetabolismProtein IsoformsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTriglyceridesGTP-Binding Protein gamma SubunitsProtein IsoformsSaccharomyces cerevisiae Proteinsseipin protein, S cerevisiaeTriglycerides

Identifiers

PMID29187528
PMCPMC5748980

What OpenQuestion holds

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LicenceCC BY
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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.