Evidence map›Paper›PMID 20960451›Full record

ArticleProteomics2010

Proteomic characterization of Her2/neu-overexpressing breast cancer cells.

Hexin Chen, Genaro Pimienta, Yiben Gu, Xu Sun, Jianjun Hu, Min-Sik Kim, Raghothama Chaerkady, Marjan Gucek, Robert N Cole, Saraswati Sukumar and 1 more

Abstract read
In one paragraph

Article in Proteomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.7field-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

15 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Tumor protein D52 (TPD52) and cancer-oncogene understudy or understudied oncogene?Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Review
  12. Article
  13. Article
  14. Article
  15. 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

11 authors at 3 institutions in 2 countries.

Hexin ChenDepartment of Biology, University of South Carolina, Columbia, South Carolina, USA. hchen@biol.sc.edu
Genaro Pimienta
Yiben Gu
Xu Sun
Jianjun Hu
Min-Sik Kim
Raghothama Chaerkady
Marjan Gucek
Robert N Cole
Saraswati Sukumar
Akhilesh Pandey
Johns Hopkins University · USUniversity of South Carolina · USJohns Hopkins Medicine · US

Funding

TCP5: ACTIVE SITE LABELING REAGENT FOR ACETYLTRANSFERASESU54RR020839 · NCRR · JOHNS HOPKINS UNIVERSITY · PI BOEKE, JEF D · 2004 to 2011
$27.4M
Proteomics CoreZICHL005903 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI GUCEK, MARJAN · 2009 to 2022
$23.3M
TISSUE BIOREPOSITORYP20RR017698 · NCRR · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI FAYAD, RAJA · 2002 to 2011
$22.5M
NHLBI PROTEOMICS INITIATIVE-N01HV28180-268028180-268028180N01HV028180 · HV · JOHNS HOPKINS UNIVERSITY · PI VAN EYK, JENNIFER E · 2002 to 2006
–
NCRR NIH HHS 3P20RR017698-08NCRR NIH HHS P20 RR017698NCRR NIH HHS U54 RR020839NHLBI NIH HHS N01 HV028180NHLBI NIH HHS N01-HV-28180
6 · The paper itself

Abstract

The receptor tyrosine kinase HER2 is an oncogene amplified in invasive breast cancer and its overexpression in mammary epithelial cell lines is a strong determinant of a tumorigenic phenotype. Accordingly, HER2-overexpressing mammary tumors are commonly indicative of a poor prognosis in patients. Several quantitative proteomic studies have employed two-dimensional gel electrophoresis in combination with MS/MS, which provides only limited information about the molecular mechanisms underlying HER2/neu signaling. In the present study, we used a SILAC-based approach to compare the proteomic profile of normal breast epithelial cells with that of Her2/neu-overexpressing mammary epithelial cells, isolated from primary mammary tumors arising in mouse mammary tumor virus-Her2/neu transgenic mice. We identified 23 proteins with relevant annotated functions in breast cancer, showing a substantial differential expression. This included overexpression of creatine kinase, retinol-binding protein 1, thymosin 4 and tumor protein D52, which correlated with the tumorigenic phenotype of Her2-overexpressing cells. The differential expression pattern of two genes, gelsolin and retinol binding protein 1, was further validated in normal and tumor tissues. Finally, an in silico analysis of published cancer microarray data sets revealed a 23-gene signature, which can be used to predict the probability of metastasis-free survival in breast cancer patients.

Indexed as

AnimalsBiomarkers, TumorCell CountCell Growth ProcessesCell Line, TumorComputer SimulationErb-b2 Receptor Tyrosine KinasesFemaleHumansKaplan-Meier EstimateMammary Neoplasms, ExperimentalMiceMice, TransgenicProteomicsReverse Transcriptase Polymerase Chain ReactionTandem Mass SpectrometryBiomarkers, TumorErb-b2 Receptor Tyrosine Kinases

Identifiers

PMID20960451
PMCPMC4327899
OpenAlexW2096285466

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.