Evidence map›Paper›PMID 14647433›Full record

ArticleOncogene2004

Enhanced expression of MYCN leads to centrosome hyperamplification after DNA damage in neuroblastoma cells.

Eiji Sugihara, Masayuki Kanai, Akira Matsui, Masafumi Onodera, Manfred Schwab, Masanao Miwa

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. A clinical overview of centrosome amplification in human cancers.International journal of biological sciences · 2011
    Review
  8. Article
  9. 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

6 authors at 2 institutions in 2 countries.

Eiji SugiharaDepartment of Biochemistry and Molecular Oncology, Institute of Basic Medical Sciences, University of Tsukuba, 1-1-1, Tennoudai, Tsukuba Science City, Ibaraki 305-8575, Japan.
Masayuki Kanai
Akira Matsui
Masafumi Onodera
Manfred Schwab
Masanao Miwa
University of Tsukuba · JPGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Centrosomes play important roles in cell polarity, regulation of cell cycle and chromosomal stability. Centrosome abnormality is frequently found in many cancers and contributes to chromosomal instability (including aneuploidy, tetraploidy, and/or micronuclei) in daughter cells through the assembly of multipolar or monopolar spindles during mitosis. It has recently been reported that loss of tumor suppressor genes or overexpression of oncogenes causes centrosome hyperamplification. Amplification and overexpression of the MYCN oncogene is found in a subgroup of neuroblastomas. In this study, we examined whether overexpression of MYCN causes centrosome hyperamplification in neuroblastoma cells. We show that ectopic expression of MYCN alone in a neuroblastoma cell line did not cause centrosome hyperamplification. However, centrosome hyperamplification and micronuclei formation were seen in these cells after DNA damage. These findings suggest that overexpression of MYCN abrogates the regulation of the centrosome cycle after DNA damage.

Indexed as

CentrosomeDNA DamageGene Expression Regulation, NeoplasticGreen Fluorescent ProteinsHumansLuminescent ProteinsNeuroblastomaN-Myc Proto-Oncogene ProteinNuclear ProteinsOncogene ProteinsRecombinant Fusion ProteinsTumor Cells, CulturedGreen Fluorescent ProteinsLuminescent ProteinsMYCN protein, humanN-Myc Proto-Oncogene ProteinNuclear ProteinsOncogene ProteinsRecombinant Fusion Proteins

Identifiers

PMID14647433
OpenAlexW2000287948

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.