Evidence map›Paper›PMID 22761906›Full record

ArticlePloS one2012

High-throughput transcriptomic and RNAi analysis identifies AIM1, ERGIC1, TMED3 and TPX2 as potential drug targets in prostate cancer.

Paula Vainio, John-Patrick Mpindi, Pekka Kohonen, Vidal Fey, Tuomas Mirtti, Kalle A Alanen, Merja Perälä, Olli Kallioniemi, Kristiina Iljin

Open access · goldAbstract readValidation Study
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 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. TMED family genes and their roles in human diseases.International journal of medical sciences · 2023
    Pooled it
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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

9 authors at 5 institutions in 1 country.

Paula VainioVTT Technical Research Centre of Finland, and Turku Centre for Biotechnology, University of Turku, Turku, Finland.
John-Patrick Mpindi
Pekka Kohonen
Vidal Fey
Tuomas Mirtti
Kalle A Alanen
Merja Perälä
Olli Kallioniemi
Kristiina Iljin
VTT Technical Research Centre of Finland · FIUniversity of Helsinki · FIInstitute for Molecular Medicine Finland · FITurku Centre for Biotechnology · FIUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer is a heterogeneous group of diseases and there is a need for more efficient and targeted methods of treatment. In this study, the potential of gene expression data and RNA interference technique were combined to advance future personalized prostate cancer therapeutics. To distinguish the most promising in vivo prevalidated prostate cancer drug targets, a bioinformatic analysis was carried out using genome-wide gene expression data from 9873 human tissue samples. In total, 295 genes were selected for further functional studies in cultured prostate cancer cells due to their high mRNA expression in prostate, prostate cancer or in metastatic prostate cancer samples. Second, RNAi based cell viability assay was performed in VCaP and LNCaP prostate cancer cells. Based on the siRNA results, gene expression patterns in human tissues and novelty, endoplasmic reticulum function associated targets AIM1, ERGIC1 and TMED3, as well as mitosis regulating TPX2 were selected for further validation. AIM1, ERGIC1, and TPX2 were shown to be highly expressed especially in prostate cancer tissues, and high mRNA expression of ERGIC1 and TMED3 associated with AR and ERG oncogene expression. ERGIC1 silencing specifically regulated the proliferation of ERG oncogene positive prostate cancer cells and inhibited ERG mRNA expression in these cells, indicating that it is a potent drug target in ERG positive subgroup of prostate cancers. TPX2 expression associated with PSA failure and TPX2 silencing reduced PSA expression, indicating that TPX2 regulates androgen receptor mediated signaling. In conclusion, the combinatorial usage of microarray and RNAi techniques yielded in a large number of potential novel biomarkers and therapeutic targets, for future development of targeted and personalized approaches for prostate cancer management.

Indexed as

RNA InterferenceTranscriptomeBlotting, WesternCell Cycle ProteinsCrystallinsGene Knockdown TechniquesHumansMaleMembrane ProteinsMicrotubule-Associated ProteinsNuclear ProteinsProstatic NeoplasmsReverse Transcriptase Polymerase Chain ReactionVesicular Transport ProteinsCell Cycle ProteinsCRYBG1 protein, humanCrystallinsERGIC1 protein, humanMembrane ProteinsMicrotubule-Associated ProteinsNuclear ProteinsTMED3 protein, humanTPX2 protein, humanVesicular Transport Proteins

Identifiers

PMID22761906
PMCPMC3386189
OpenAlexW1982519496

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.