Evidence map›Paper›PMID 22844461›Full record

ArticlePloS one2012

Differential gene expression in tamoxifen-resistant breast cancer cells revealed by a new analytical model of RNA-Seq data.

Kathryn J Huber-Keener, Xiuping Liu, Zhong Wang, Yaqun Wang, Willard Freeman, Song Wu, Maricarmen D Planas-Silva, Xingcong Ren, Yan Cheng, Yi Zhang and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The Potential Role of Small Nucleolar RNAs in Cancers - An Evidence Map.International journal of general medicine · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Splicing factorEMBO reports · 2019
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Fibroblast Subtypes Regulate Responsiveness of Luminal Breast Cancer to Estrogen.Clinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Article
  17. 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

14 authors at 4 institutions in 1 country.

Kathryn J Huber-KeenerDepartment of Pharmacology, The Penn State Cancer Institute, The Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey, Pennsylvania, United States of America.
Xiuping Liu
Zhong Wang
Yaqun Wang
Willard Freeman
Song Wu
Maricarmen D Planas-Silva
Xingcong Ren
Yan Cheng
Yi Zhang
Kent Vrana
Chang-Gong Liu
Jin-Ming Yang
Rongling Wu
Pennsylvania State University · USPenn State Milton S. Hershey Medical Center · USThe University of Texas MD Anderson Cancer Center · USStony Brook University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resistance to tamoxifen (Tam), a widely used antagonist of the estrogen receptor (ER), is a common obstacle to successful breast cancer treatment. While adjuvant therapy with Tam has been shown to significantly decrease the rate of disease recurrence and mortality, recurrent disease occurs in one third of patients treated with Tam within 5 years of therapy. A better understanding of gene expression alterations associated with Tam resistance will facilitate circumventing this problem. Using a next generation sequencing approach and a new bioinformatics model, we compared the transcriptomes of Tam-sensitive and Tam-resistant breast cancer cells for identification of genes involved in the development of Tam resistance. We identified differential expression of 1215 mRNA and 513 small RNA transcripts clustered into ERα functions, cell cycle regulation, transcription/translation, and mitochondrial dysfunction. The extent of alterations found at multiple levels of gene regulation highlights the ability of the Tam-resistant cells to modulate global gene expression. Alterations of small nucleolar RNA, oxidative phosphorylation, and proliferation processes in Tam-resistant cells present areas for diagnostic and therapeutic tool development for combating resistance to this anti-estrogen agent.

Indexed as

Sequence Analysis, RNABreast NeoplasmsChemotherapy, AdjuvantCluster AnalysisComputational BiologyDrug Resistance, NeoplasmHigh-Throughput Nucleotide SequencingHumansMCF-7 CellsPhenotypeReproducibility of ResultsRNA, MessengerRNA, UntranslatedTamoxifenTranscriptomeRNA, MessengerRNA, UntranslatedTamoxifen

Identifiers

PMID22844461
PMCPMC3402532
OpenAlexW2089632061

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.