Evidence map›Paper›PMID 24587346›Full record

ArticlePloS one2014

On the formation of lipid droplets in human adipocytes: the organization of the perilipin-vimentin cortex.

Hans Heid, Steffen Rickelt, Ralf Zimbelmann, Stefanie Winter, Heiderose Schumacher, Yvette Dörflinger, Caecilia Kuhn, Werner W Franke

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

50 citing papers in PubMed, 92 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Vimentin Intermediate Filaments: A Paradigm Shift From Static Structure to Dynamic Cytoplasmic Network.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  6. Article
  7. The innate immune mediator group IIA secreted phospholipase AFrontiers in cell and developmental biology · 2026
    Article
  8. Article
  9. Review
  10. Article
  11. Response of Primary Human Adipocytes to Fatty Acid Treatment.Journal of cellular and molecular medicine · 2025
    Article
  12. Quantification of Lipid Droplets in Adipocytes.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  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 at 2 institutions in 1 country.

Hans HeidHelmholtz Group for Cell Biology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Steffen RickeltHelmholtz Group for Cell Biology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Ralf ZimbelmannHelmholtz Group for Cell Biology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Stefanie WinterHelmholtz Group for Cell Biology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Heiderose SchumacherHelmholtz Group for Cell Biology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Yvette DörflingerHelmholtz Group for Cell Biology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Caecilia KuhnProgen Biotechnik, Heidelberg, Germany.
Werner W FrankeHelmholtz Group for Cell Biology, German Cancer Research Center (DKFZ), Heidelberg, Germany ; Progen Biotechnik, Heidelberg, Germany.
Heidelberg University · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report on the heterogeneity and diversity of lipid droplets (LDs) in early stages of adipogenesis by elucidating the cell and molecular biology of amphiphilic and cytoskeletal proteins regulating and stabilizing the generation of LDs in human adipose cells. A plethora of distinct and differently sized LDs was detected by a brief application of adipocyte differentiation medium and additional short treatment with oleic acid. Using these cells and highly specific antibodies for LD-binding proteins of the perilipin (PLIN) family, we could distinguish between endogenously derived LDs (endogenous LDs) positive for perilipin from exogenously induced LDs (exogenous LDs) positive for adipophilin, TIP47 and S3-12. Having optimized these stimulation conditions, we used early adipogenic differentiation stages to investigate small-sized LDs and concentrated on LD-protein associations with the intermediate-sized filament (IF) vimentin. This IF protein was described earlier to surround lipid globules, showing spherical, cage-like structures. Consequently - by biochemical methods, by immunofluorescence microscopy and by electron- and immunoelectron microscopy - various stages of emerging lipid globules were revealed with perilipin as linking protein between LDs and vimentin. For this LD-PLIN-Vimentin connection, a model is now proposed, suggesting an interaction of proteins via opposed charged amino acid domains respectively. In addition, multiple sheaths of smooth endoplasmic reticulum cisternae surrounding concentrically nascent LDs are shown. Based on our comprehensive localization studies we present and discuss a novel pathway for the LD formation.

Indexed as

AdipocytesAdipogenesisAntibodiesCarrier ProteinsCell DifferentiationCell LineCulture MediaGene ExpressionHumansIntermediate FilamentsLipid MetabolismMembrane ProteinsOleic AcidPerilipin-2Perilipin-3Perilipin-4AntibodiesCarrier ProteinsCulture MediaMembrane ProteinsOleic AcidPerilipin-2Perilipin-3Perilipin-4PhosphoproteinsPLIN2 protein, humanPLIN3 protein, humanPLIN4 protein, humanVesicular Transport ProteinsVimentin

Identifiers

PMID24587346
PMCPMC3938729
OpenAlexW2091188300

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.