Evidence map›Paper›PMID 22942743›Full record

Trial reportInternational journal of molecular sciences2012

Exome enrichment and SOLiD sequencing of formalin fixed paraffin embedded (FFPE) prostate cancer tissue.

Roopika Menon, Mario Deng, Diana Boehm, Martin Braun, Falko Fend, Detlef Boehm, Saskia Biskup, Sven Perner

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Rapid diagnosis of disseminatedWorld journal of clinical cases · 2021
    Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Biobanking in genomic medicine.Archives of pathology & laboratory medicine · 2015
    Review
  13. Review
  14. Article
  15. Article
  16. The genomic landscape of prostate cancer.International journal of molecular sciences · 2013
    Review
  17. 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

8 authors at 2 institutions in 1 country.

Roopika MenonDepartment of Prostate Cancer Research, Institute of Pathology, University Hospital of Bonn, Bonn 53127, Germany.
Mario DengDepartment of Prostate Cancer Research, Institute of Pathology, University Hospital of Bonn, Bonn 53127, Germany.
Diana BoehmDepartment of Prostate Cancer Research, Institute of Pathology, University Hospital of Bonn, Bonn 53127, Germany.
Martin BraunDepartment of Prostate Cancer Research, Institute of Pathology, University Hospital of Bonn, Bonn 53127, Germany.
Falko FendDepartment of Hematology and Oncology, University Hospital of Tuebingen, Tuebingen 72076, Germany.
Detlef BoehmCenter for Genomics and Transcriptomics, CeGaT GmbH, Paul-Ehrlich-Str.17, Tuebingen 72076, Germany.
Saskia BiskupCenter for Genomics and Transcriptomics, CeGaT GmbH, Paul-Ehrlich-Str.17, Tuebingen 72076, Germany.
Sven PernerDepartment of Prostate Cancer Research, Institute of Pathology, University Hospital of Bonn, Bonn 53127, Germany.
CeGaT (Germany) · DEUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Next generation sequencing (NGS) technologies have revolutionized cancer research allowing the comprehensive study of cancer using high throughput deep sequencing methodologies. These methods detect genomic alterations, nucleotide substitutions, insertions, deletions and copy number alterations. SOLiD (Sequencing by Oligonucleotide Ligation and Detection, Life Technologies) is a promising technology generating billions of 50 bp sequencing reads. This robust technique, successfully applied in gene identification, might be helpful in detecting novel genes associated with cancer initiation and progression using formalin fixed paraffin embedded (FFPE) tissue. This study's aim was to compare the validity of whole exome sequencing of fresh-frozen vs. FFPE tumor tissue by normalization to normal prostatic FFPE tissue, obtained from the same patient. One primary fresh-frozen sample, corresponding FFPE prostate cancer sample and matched adjacent normal prostatic tissue was subjected to exome sequencing. The sequenced reads were mapped and compared. Our study was the first to show comparable exome sequencing results between FFPE and corresponding fresh-frozen cancer tissues using SOLiD sequencing. A prior study has been conducted comparing the validity of sequencing of FFPE vs. fresh frozen samples using other NGS platforms. Our validation further proves that FFPE material is a reliable source of material for whole exome sequencing.

Indexed as

CryopreservationExomeHigh-Throughput Nucleotide SequencingParaffin EmbeddingFormaldehydeHumansMaleProstatic NeoplasmsFormaldehydeexome sequencingnext-generation sequencingprostate cancerSOLiD4

Identifiers

PMID22942743
PMCPMC3430274
OpenAlexW1968560937

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.