Evidence map›Paper›PMID 14647428›Full record

ArticleOncogene2004

Differential protein synthesis and expression levels in normal and neoplastic human prostate cells and their regulation by type I and II interferons.

Kohji Nagano, John R Masters, Akunna Akpan, Alice Yang, Steve Corless, Chris Wood, Claire Hastie, Marketa Zvelebil, Rainer Cramer, Soren Naaby-Hansen

Abstract readComparative Study
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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Article
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  5. Review
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  16. Detection of pre-neoplastic and neoplastic prostate disease by MALDI profiling of urine.Biochemical and biophysical research communications · 2007
    Article
  17. Article
  18. Article
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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

10 authors.

Kohji NaganoLudwig Institute for Cancer Research, Royal Free and University College London Medical School, London, UK.
John R Masters
Akunna Akpan
Alice Yang
Steve Corless
Chris Wood
Claire Hastie
Marketa Zvelebil
Rainer Cramer
Soren Naaby-Hansen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein expression and de novo synthesis in normal and prostate cancer cell lines derived from the same patient were compared by proteomic analysis, and the effects of INFalpha and INFgamma (INF=interferon) determined. The expressions of several INF-inducible proteins, including MxA, Nmi, PA28a and IFP53, were downregulated in the cancer cells. INFgamma induced a more than twofold increase or decrease in the synthesis rates of almost twice as many proteins in the cancer cell line. The positive regulator of INF-induced transcription ISGF3gamma was upregulated in the cancer cells and inversely regulated by INFalpha and INFgamma in the normal and cancer cells. Moreover, ISGF3gamma's induction by INFgamma in the cancer cells was more enhanced by simultaneous stimulation with EGF, than its induction in the normal cells. In all, 31 differentially regulated proteins were identified by mass spectrometry analysis, several of which are involved in chaperone-assisted protein folding in the endoplasmic reticulum (ER) or in regulated protein degradation. Our results suggest that the exclusion of proteins by the ER quality control system, crosstalk between the EGF- and INF-induced signalling pathways and the regulation of INF-inducible genes are all altered in the prostate cancer cells. The combination of upregulated activity in the growth-promoting PI3K/Akt pathway, suppression of Nmi and overexpression of hnRNP-K and c-myc proteins may explain why the prostate cancer cells were found to be more resistant to the growth inhibitory effects of INFgamma.

Indexed as

Gene Expression ProfilingIntracellular Signaling Peptides and ProteinsCarrier ProteinsCell DivisionCell LineCell Line, TumorDNA-Binding ProteinsElectrophoresis, Gel, Two-DimensionalEpidermal Growth FactorGene Expression Regulation, NeoplasticGTP-Binding ProteinsHeterogeneous-Nuclear Ribonucleoprotein KHumansInterferon-alphaInterferon-gammaInterferon-Stimulated Gene Factor 3Carrier ProteinsDNA-Binding ProteinsEpidermal Growth FactorGTP-Binding ProteinsHeterogeneous-Nuclear Ribonucleoprotein KInterferon-alphaInterferon-gammaInterferon-Stimulated Gene Factor 3Interferon-Stimulated Gene Factor 3, gamma SubunitIntracellular Signaling Peptides and ProteinsIRF9 protein, humanMitogen-Activated Protein KinasesMX1 protein, humanMyxovirus Resistance ProteinsNMI protein, humanPhosphatidylinositol 3-KinasesProteomeTranscription Factors

Identifiers

PMID14647428

What OpenQuestion holds

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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.