Evidence map›Paper›PMID 26095213›Full record

ArticleScientific reports2015

Lipid droplets as a novel cargo of tunnelling nanotubes in endothelial cells.

Ksenia Astanina, Marcus Koch, Christian Jüngst, Andreas Zumbusch, Alexandra K Kiemer

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

58 citing papers in PubMed, 97 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Frontiers in cellular and infection microbiology · 2026
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Microbiology spectrum · 2022
    Article
  20. Role of Tunneling Nanotubes in the Nervous System.International journal of molecular sciences · 2022
    Review
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

5 authors at 3 institutions in 1 country.

Ksenia AstaninaDepartment of Pharmacy, Pharmaceutical Biology, Saarland University, Saarbrücken, Germany.
Marcus KochLeibniz Institute for New Materials, Saarbrücken, Germany.
Christian JüngstDepartment of Chemistry, Konstanz University, Konstanz, Germany.
Andreas ZumbuschDepartment of Chemistry, Konstanz University, Konstanz, Germany.
Alexandra K KiemerDepartment of Pharmacy, Pharmaceutical Biology, Saarland University, Saarbrücken, Germany.
Saarland University · DEUniversity of Konstanz · DELeibniz-Institute for New Materials · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intercellular communication is a fundamental process in the development and functioning of multicellular organisms. Recently, an essentially new type of intercellular communication, based on thin membrane channels between cells, has been reported. These structures, termed intercellular or tunnelling nanotubes (TNTs), permit the direct exchange of various components or signals (e.g., ions, proteins, or organelles) between non-adjacent cells at distances over 100 μm. Our studies revealed the presence of tunnelling nanotubes in microvascular endothelial cells (HMEC-1). The TNTs were studied with live cell imaging, environmental scanning electron microscopy (ESEM), and coherent anti-Stokes Raman scattering spectroscopy (CARS). Tunneling nanotubes showed marked persistence: the TNTs could connect cells over long distances (up to 150 μm) for several hours. Several cellular organelles were present in TNTs, such as lysosomes and mitochondria. Moreover, we could identify lipid droplets as a novel type of cargo in the TNTs. Under angiogenic conditions (VEGF treatment) the number of lipid droplets increased significantly. Arachidonic acid application not only increased the number of lipid droplets but also tripled the extent of TNT formation. Taken together, our results provide the first demonstration of lipid droplets as a cargo of TNTs and thereby open a new field in intercellular communication research.

Indexed as

NanotubesAntigens, CDArachidonic AcidBiological TransportCadherin 5CadherinsCell CommunicationCell LineCytoskeletonHumansHuman Umbilical Vein Endothelial CellsIntercellular JunctionsLipid DropletsMicroscopy, Electron, ScanningSpectrum Analysis, RamanStearic AcidsAntigens, CDArachidonic AcidCadherin 5Cadherinsstearic acidStearic Acids

Identifiers

PMID26095213
PMCPMC4476149
OpenAlexW2189831334

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.