Evidence map›Paper›PMID 20544850›Full record

ArticleGlia2010

Disruption of transient receptor potential canonical channel 1 causes incomplete cytokinesis and slows the growth of human malignant gliomas.

Valerie C Bomben, Harald Sontheimer

Abstract read
In one paragraph

Article in Glia, 2010. 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
2.7field-weighted citation impact, top 10% 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, 87 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Ion Channels in Gliomas-From Molecular Basis to Treatment.International journal of molecular sciences · 2023
    Review
  7. Review
  8. Article
  9. Article
  10. CaInternational journal of molecular sciences · 2022
    Review
  11. Article
  12. Review
  13. Targeting Ion Channels for Cancer Treatment: Current Progress and Future Challenges.Reviews of physiology, biochemistry and pharmacology · 2022
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Ion Channels in Glioma Malignancy.Reviews of physiology, biochemistry and pharmacology · 2021
    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

2 authors at 1 institution in 1 country.

Valerie C BombenDepartment of Neurobiology, Center for Glial Biology in Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Harald Sontheimer
University of Alabama at Birmingham · US

Funding

PROPERTIES AND FUNCTION OF GLIA ION CHANNELSR01NS031234 · NINDS · YALE UNIVERSITY · PI SONTHEIMER, HARALD W · 1994 to 2011
$3.3M
Role of Transient Receptor Potetial Canonical Channels in Glioma Cell BiologyF31NS063688 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BOMBEN, VALERIE CHRISTINE · 2008 to 2009
$54k
NINDS NIH HHS F31 NS063688NINDS NIH HHS F31-NS063688NINDS NIH HHS R01 NS031234NINDS NIH HHS R01-NS031234
6 · The paper itself

Abstract

Despite decades of research, primary brain tumors, gliomas, lack effective treatment options and present a huge clinical challenge. Particularly, the most malignant subtype, Glioblastoma multiforme, proliferates extensively and cells often undergo incomplete cell divisions, resulting in multinucleated cells. We now present evidence that multinucleated glioma cells result from the functional loss of transient receptor potential canonical 1 (TRPC1) channels, plasma membrane proteins involved in agonist-induced calcium entry and reloading of intracellular Ca(2+) stores. Pharmacological inhibition or shRNA mediated suppression of TRPC1 causes loss of functional channels and store-operated calcium entry in D54MG glioma cells. This is associated with reduced cell proliferation and, frequently, with incomplete cell division. The resulting multinucleated cells are reminiscent of those found in patient biopsies. In a flank tumor model, tumor size was significantly decreased when TRPC1 expression was disrupted using a doxycycline inducible shRNA knockdown approach. These results suggest that TRPC1 channels play an important role in glioma cell division most likely by regulating calcium signaling during cytokinesis.

Indexed as

Cell ProliferationAnimalsAntineoplastic AgentsCalciumCell Line, TumorCytokinesisDoxycyclineGene Knockdown TechniquesGliomaHumansMiceMice, NudeNeoplasms, ExperimentalRandom AllocationTRPC Cation ChannelsAntineoplastic AgentsCalciumDoxycyclinetransient receptor potential cation channel, subfamily C, member 1TRPC Cation Channels

Identifiers

PMID20544850
PMCPMC3685186
OpenAlexW2086190614

What OpenQuestion holds

Textmetadata
LicenceTDM
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.