Evidence map›Paper›PMID 19094064›Full record

ArticleJournal of neurochemistry2009

Doublecortin induces mitotic microtubule catastrophe and inhibits glioma cell invasion.

Manoranjan Santra, Sutapa Santra, Cindi Roberts, Rui Lan Zhang, Michael Chopp

Open access · greenAbstract read
In one paragraph

Article in Journal of neurochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Profiling Glioblastoma Cases with an Expression of DCX, OLIG2 and NES.International journal of molecular sciences · 2021
    Article
  5. Review
  6. Extracellular and Intracellular Factors in Brain Cancer.Frontiers in cell and developmental biology · 2021
    Review
  7. Article
  8. Review
  9. Article
  10. SOX11: friend or foe in tumor prevention and carcinogenesis?Therapeutic advances in medical oncology · 2019
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Protein phosphatase 1γ isoforms linked interactions in the brain.Journal of molecular neuroscience : MN · 2013
    Article
  17. Doublecortin (Dcx) family proteins regulate filamentous actin structure in developing neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    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

5 authors at 1 institution in 1 country.

Manoranjan SantraDepartment of Neurology, Henry Ford Health System, Detroit, Michigan, USA.
Sutapa Santra
Cindi Roberts
Rui Lan Zhang
Michael Chopp
Henry Ford Health System · US

Funding

VERTERINARY PROJECTP01CA043892 · NCI · UNIVERSITY OF COLORADO DENVER · PI HETZEL, FRED W · 1987 to 2008
$9.9M
NCI NIH HHS P01 CA043892
6 · The paper itself

Abstract

Doublecortin (DCX) is a microtubule (MT) binding protein that induces growth arrest at the G2-M phase of cell cycle in glioma and suppresses tumor xenograft in immunocompromised hosts. DCX expression was found in neuronal cells, but lacking in glioma cells. We tested the hypothesis that DCX inhibits glioma U87 cell mitosis and invasion. Our data showed that DCX synthesizing U87 cells underwent mitotic MT spindle catastrophe in a neurabin II dependent pathway. Synthesis of both DCX and neurabin II were required to induce apoptosis in U87 and human embryonic kidney 293T cells. In DCX expressing U87 cells, association of phosphorylated DCX with protein phosphatase-1 (PP1) in the cytosol disrupted the interaction between kinesin-13 and PP1 in the nucleus and yielded spontaneously active kinesin-13. The activated kinesin-13 caused mitotic MT catastrophe in spindle checkpoint. Phosphorylated-DCX induced depolymerization of actin filaments in U87 cells, down-regulated matrix metalloproteinases-2 and -9, and inhibited glioma U87 cell invasion in a neurabin II dependent pathway. Thus, localization of the DCX-neurabin II-PP1 complex in the cytosol of U87 tumor cells inhibited PP1 phosphatase activities leading to anti-glioma effects via (1) mitotic MT spindle catastrophe that blocks mitosis and (2) depolymerization of actin that inhibits glioma cell invasion.

Indexed as

Gene Expression Regulation, NeoplasticMitosisActin CytoskeletonAdultAnalysis of VarianceAnimalsBrainCell LineCell MovementCell ProliferationCells, CulturedDoublecortin Domain ProteinsDoublecortin ProteinFlow CytometryGliomaHumansDCX protein, humanDcx protein, mouseDcx protein, ratDoublecortin Domain ProteinsDoublecortin ProteinKinesinsMatrix Metalloproteinase 2Matrix Metalloproteinase 9Microfilament ProteinsMicrotubule-Associated ProteinsNerve Tissue ProteinsNeurabinsNeuropeptidesProtein Phosphatase 1RNA, MessengerRNA, Small Interfering

Identifiers

PMID19094064
PMCPMC2755559
OpenAlexW1992503939

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.