Evidence map›Paper›PMID 21528007›Full record

ArticleJournal of biomedicine & biotechnology2011

MYC, TP53, and chromosome 17 copy-number alterations in multiple gastric cancer cell lines and in their parental primary tumors.

Mariana Ferreira Leal, Danielle Queiroz Calcagno, Joana de Fátima Ferreira Borges da Costa, Tanielly Cristina Raiol Silva, André Salim Khayat, Elizabeth Suchi Chen, Paulo Pimentel Assumpção, Marília de Arruda Cardoso Smith, Rommel Rodríguez Burbano

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Journal of biomedicine & biotechnology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Menadione reducesTherapeutic advances in gastroenterology · 2020
    Article
  6. Gastric Cancer Cell Lines Have DifferentCanadian journal of gastroenterology & hepatology · 2018
    Article
  7. Article
  8. Article
  9. Identification ofWorld journal of gastroenterology · 2016
    Article
  10. What gastric cancer proteomic studies show about gastric carcinogenesis?Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  11. Article
  12. Review
  13. Recurrent amplification of MYC and TNFRSF11B in 8q24 is associated with poor survival in patients with gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2016
    Article
  14. Article
  15. Article
  16. Article
  17. Differential expression of histone deacetylase and acetyltransferase genes in gastric cancer and their modulation by trichostatin A.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    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

9 authors at 3 institutions in 2 countries.

Mariana Ferreira LealGenetics Division, Department of Morphology and Genetics, Federal University of São Paulo, 04023-900 São Paulo, SP, Brazil. mariana.morf@epm.br
Danielle Queiroz Calcagno
Joana de Fátima Ferreira Borges da Costa
Tanielly Cristina Raiol Silva
André Salim Khayat
Elizabeth Suchi Chen
Paulo Pimentel Assumpção
Marília de Arruda Cardoso Smith
Rommel Rodríguez Burbano
Universidade Federal do Pará · BRUniversidade Federal de São Paulo · BRHistoGenetics (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated whether MYC, TP53, and chromosome 17 copy-number alterations occur in ACP02, ACP03, and AGP01 gastric cancer cell lines and in their tumor counterpart. Fluorescence in situ hybridization for MYC and TP53 genes and for chromosome 17 was applied in the 6th, 12th, 60th, and 85th passages of the cell lines and in their parental primary tumors. We observed that three and four MYC signals were the most common alterations in gastric cell lines and tumors. ACP02 presented cells with two copies of chr17 and loss of one copy of TP53 more frequently than ACP03 and AGP01. Only ACP03 and AGP01 presented clonal chr17 trisomy with three or two TP53 copies. The frequency of MYC gain, TP53 loss, and chromosome 17 trisomy seems to increase in gastric cell lines compared to their parental tumors. Our findings reveal that these cell lines retain, in vitro, the genetic alterations presented in their parental primary tumors.

Indexed as

Chromosome AberrationsCell Line, TumorChromosomes, Human, Pair 17Gene DosageHumansIn Situ Hybridization, FluorescenceProto-Oncogene Proteins c-mycStomach NeoplasmsTumor Suppressor Protein p53Proto-Oncogene Proteins c-mycTumor Suppressor Protein p53

Identifiers

PMID21528007
PMCPMC3082130
OpenAlexW2084147427

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.