Evidence map›Paper›PMID 22203682›Full record

ArticleThe Journal of biological chemistry2012

Transient receptor potential canonical channels are required for in vitro endothelial tube formation.

Fabrice Antigny, Nathalie Girardin, Maud Frieden

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. CaBiomolecules · 2023
    Article
  6. The Molecular Heterogeneity of Store-Operated CaInternational journal of molecular sciences · 2023
    Review
  7. Review
  8. Transient Receptor Potential (TRP) Channels in Tumor Vascularization.International journal of molecular sciences · 2022
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Role of Store-Operated CaBiomolecules · 2021
    Review
  14. Reactive Oxygen Species and Endothelial CaInternational journal of molecular sciences · 2021
    Review
  15. SARAF and Orai1 Contribute to Endothelial Cell Activation and Angiogenesis.Frontiers in cell and developmental biology · 2021
    Article
  16. Store-Operated Calcium Entry in the Cardiovascular System.Advances in experimental medicine and biology · 2021
    Review
  17. Article
  18. Review
  19. Endothelial CaInternational journal of molecular sciences · 2019
    Review
  20. 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

3 authors.

Fabrice AntignyDepartment of Cell Physiology and Metabolism, Geneva Medical Center, 1 rue Michel Servet, 1211 Geneva 4, Switzerland.
Nathalie Girardin
Maud Frieden

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In endothelial cells Ca(2+) entry is an essential component of the Ca(2+) signal that takes place during processes such as cell proliferation or angiogenesis. Ca(2+) influx occurs via the store-operated Ca(2+) entry pathway, involving stromal interaction molecule-1 (STIM1) and Orai1, but also through channels gated by second messengers like the transient receptor potential canonical (TRPC) channels. The human umbilical vein-derived endothelial cell line EA.hy926 expressed STIM1 and Orai1 as well as several TRPC channels. By invalidating each of these molecules, we showed that TRPC3, TRPC4, and TRPC5 are essential for the formation of tubular structures observed after EA.hy926 cells were plated on Matrigel. On the contrary, the silencing of STIM1 or Orai1 did not prevent tubulogenesis. Soon after being plated on Matrigel, the cells displayed spontaneous Ca(2+) oscillations that were strongly reduced by treatment with siRNA against TRPC3, TRPC4, or TRPC5, but not siRNA against STIM1 or Orai1. Furthermore, we showed that cell proliferation was reduced upon siRNA treatment against TRPC3, TRPC5, and Orai1 channels, whereas the knockdown of STIM1 had no effect. On primary human umbilical vein endothelial cells, TRPC1, TRPC4, and STIM1 are involved in tube formation, whereas Orai1 has no effect. These data showed that TRPC channels are essential for in vitro tubulogenesis, both on endothelial cell line and on primary endothelial cells.

Indexed as

Neovascularization, PhysiologicCalciumCell ProliferationExtracellular MatrixHistamineHumansHuman Umbilical Vein Endothelial CellsMembranes, ArtificialProtein IsoformsTRPC Cation ChannelsCalciumHistamineMembranes, ArtificialProtein IsoformsTRPC Cation Channels

Identifiers

PMID22203682
PMCPMC3285360

What OpenQuestion holds

Textmetadata
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.