Evidence map›Paper›PMID 21643015›Full record

ArticleOncogene2012

Regulation of mitosis and taxane response by Daxx and Rassf1.

S Giovinazzi, C R Lindsay, V M Morozov, E Escobar-Cabrera, M K Summers, H S Han, L P McIntosh, A M Ishov

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Germinal center kinases in immune regulation.Cellular & molecular immunology · 2012
    Review
  18. 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

8 authors at 5 institutions in 2 countries.

S GiovinazziDepartment of Anatomy and Cell Biology, University of Florida Shands Cancer Center, Gainesville, FL 32610, USA.
C R Lindsay
V M Morozov
E Escobar-Cabrera
M K Summers
H S Han
L P McIntosh
A M Ishov
University of British Columbia · CAUniversity of Florida Health · USCleveland Clinic Lerner College of Medicine · USFlorida College · USUF Health Cancer Center

Funding

Function of Daxx in mitosis that determines paclitaxel sensitivity in breast cancR01CA127378 · NCI · UNIVERSITY OF FLORIDA · PI ISHOV, ALEXANDER M · 2007 to 2011
$1.4M
CIHRNCI NIH HHS R01 CA127378
6 · The paper itself

Abstract

Current theories suggest that mitotic checkpoint proteins are essential for proper cellular response to taxanes, a widely used family of chemotherapeutic compounds. We recently showed that absence or depletion of protein Daxx increases cellular taxol (paclitaxel) resistance-a common trait of patients diagnosed with several malignancies, including breast cancer. Further investigation of Daxx-mediated taxol response revealed that Daxx is important for the proper timing of mitosis progression and cyclin B stability. Daxx interacts with mitotic checkpoint protein RAS-association domain family protein 1 (Rassf1) and partially colocalizes with this protein during mitosis. Rassf1/Daxx depletion or expression of Daxx-binding domain of Rassf1 elevates cyclin B stability and increases taxol resistance in cells and mouse xenograft models. In breast cancer patients, we observed the inverse correlation between Daxx and clinical response to taxane-based chemotherapy. These data suggest that Daxx and Rassf1 define a mitotic stress checkpoint that enables cells to exit mitosis as micronucleated cells (and eventually die) when encountered with specific mitotic stress stimuli, including taxol. Surprisingly, depletion of Daxx or Rassf1 does not change the activity of E3 ubiquitin ligase anaphase promotion complex/C in in vitro settings, suggesting the necessity of mitotic cellular environment for proper activation of this checkpoint. Daxx and Rassf1 may become useful predictive markers for the proper selection of patients for taxane chemotherapy.

Indexed as

Adaptor Proteins, Signal TransducingAnaphaseAnimalsAntineoplastic Agents, PhytogenicBreast NeoplasmsCell CycleCell Line, TumorCo-Repressor ProteinsCyclin B1Drug Resistance, NeoplasmFemaleHumansMiceMitosisMolecular ChaperonesNuclear ProteinsAdaptor Proteins, Signal TransducingAntineoplastic Agents, PhytogenicCo-Repressor ProteinsCyclin B1DAXX protein, humanMolecular ChaperonesNuclear ProteinsPaclitaxelRASSF1 protein, humanTumor Suppressor Proteins

Identifiers

PMID21643015
PMCPMC3954566
OpenAlexW2082508816

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.