Evidence map›Paper›PMID 26504167›Full record

ArticleThe Journal of cell biology2015

A conserved family of proteins facilitates nascent lipid droplet budding from the ER.

Vineet Choudhary, Namrata Ojha, Andy Golden, William A Prinz

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 155 papers.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed
15.3field-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

155 citing papers in PubMed, 327 citations in OpenAlex.

  1. Review
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  5. Heterogeneity, dynamics and organelle interactions of lipid droplets.Nature reviews. Molecular cell biology · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
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  11. Article
  12. Article
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  15. Lipid Droplet Dynamics in Alcoholic Steatohepatitis.The American journal of pathology · 2026
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Vineet ChoudharyLaboratory of Cell and Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892.
Namrata OjhaLaboratory of Cell and Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892.
Andy GoldenLaboratory of Biochemistry and Genetics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892.
William A PrinzLaboratory of Cell and Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892 prinzw@helix.nih.gov.
National Institutes of Health · US

Funding

The Investigation of disease causing genes in C. elegansZIADK075075 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI GOLDEN, ANDY · 2012 to 2023
$9.0M
Intracellular Lipid Trafficking and Organelle BiogenesisZIADK060004 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI PRINZ, WILLIAM · 2009 to 2022
$8.5M
6 · The paper itself

Abstract

Lipid droplets (LDs) are found in all cells and play critical roles in lipid metabolism. De novo LD biogenesis occurs in the endoplasmic reticulum (ER) but is not well understood. We imaged early stages of LD biogenesis using electron microscopy and found that nascent LDs form lens-like structures that are in the ER membrane, raising the question of how these nascent LDs bud from the ER as they grow. We found that a conserved family of proteins, fat storage-inducing transmembrane (FIT) proteins, is required for proper budding of LDs from the ER. Elimination or reduction of FIT proteins in yeast and higher eukaryotes causes LDs to remain in the ER membrane. Deletion of the single FIT protein in Caenorhabditis elegans is lethal, suggesting that LD budding is an essential process in this organism. Our findings indicated that FIT proteins are necessary to promote budding of nascent LDs from the ER.

Indexed as

3T3 CellsAnimalsCaenorhabditis elegansCell LineEndoplasmic ReticulumGenes, LethalLipid DropletsLipid MetabolismMembrane ProteinsMiceMicroscopy, ElectronRNA InterferenceRNA, Small InterferingFIT2 protein, mouseMembrane ProteinsRNA, Small Interfering

Identifiers

PMID26504167
PMCPMC4621845
OpenAlexW1854421050

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.