Evidence map›Paper›PMID 33143278›Full record

ReviewMolecules (Basel, Switzerland)2020

Friend or Foe: Lipid Droplets as Organelles for Protein and Lipid Storage in Cellular Stress Response, Aging and Disease.

Florian Geltinger, Lukas Schartel, Markus Wiederstein, Julia Tevini, Elmar Aigner, Thomas K Felder, Mark Rinnerthaler

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
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  5. Article
  6. The roles of glycerophospholipids in the aging retina and age-related macular degeneration.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
  7. Review
  8. PathogenicHuman mutation · 2026
    Article
  9. Review
  10. Review
  11. Article
  12. Ceramide homeostasis in hepatic lipid droplets.Biochemical Society transactions · 2025
    Review
  13. Review
  14. Review
  15. Review
  16. Plasma Lipidomics Reveals Lipid Signatures of Early Pregnancy in Mares.International journal of molecular sciences · 2024
    Article
  17. Article
  18. Review
  19. Review
  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

7 authors at 2 institutions in 1 country.

Florian GeltingerDepartment of Biosciences, University of Salzburg, 5020 Salzburg, Austria.
Lukas SchartelDepartment of Biosciences, University of Salzburg, 5020 Salzburg, Austria.
Markus WiedersteinDepartment of Biosciences, University of Salzburg, 5020 Salzburg, Austria.ORCID 0000-0002-4750-4746
Julia TeviniDepartment of Laboratory Medicine, Paracelsus Medical University, 5020 Salzburg, Austria.
Elmar AignerFirst Department of Medicine, Paracelsus Medical University, 5020 Salzburg, Austria.
Thomas K FelderDepartment of Laboratory Medicine, Paracelsus Medical University, 5020 Salzburg, Austria.ORCID 0000-0001-8266-5513
Mark RinnerthalerDepartment of Biosciences, University of Salzburg, 5020 Salzburg, Austria.ORCID 0000-0003-1190-0584
University of Salzburg · ATParacelsus Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipid droplets (LDs) were considered as a mere lipid storage organelle for a long time. Recent evidence suggests that LDs are in fact distinct and dynamic organelles with a specialized proteome and functions in many cellular roles. As such, LDs contribute to cellular signaling, protein and lipid homeostasis, metabolic diseases and inflammation. In line with the multitude of functions, LDs interact with many cellular organelles including mitochondria, peroxisomes, lysosomes, the endoplasmic reticulum and the nucleus. LDs are highly mobile and dynamic organelles and impaired motility disrupts the interaction with other organelles. The reduction of interorganelle contacts results in a multitude of pathophysiologies and frequently in neurodegenerative diseases. Contacts not only supply lipids for β-oxidation in mitochondria and peroxisomes, but also may include the transfer of toxic lipids as well as misfolded and harmful proteins to LDs. Furthermore, LDs assist in the removal of protein aggregates when severe proteotoxic stress overwhelms the proteasomal system. During imbalance of cellular lipid homeostasis, LDs also support cellular detoxification. Fine-tuning of LD function is of crucial importance and many diseases are associated with dysfunctional LDs. We summarize the current understanding of LDs and their interactions with organelles, providing a storage site for harmful proteins and lipids during cellular stress, aging inflammation and various disease states.

Indexed as

Lipid MetabolismStress, PhysiologicalAgingAnimalsEndoplasmic ReticulumHumansLipid DropletsNeurodegenerative DiseasesProteomeProteomeaginginterorganelle communicationLipid dropletslipotoxicitymitochondrianeurodegenerative diseasesproteostasis

Identifiers

PMID33143278
PMCPMC7663626
OpenAlexW3096053618

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.