Evidence map›Paper›PMID 20663702›Full record

ArticleMolecular genetics and metabolism

Pathway analysis software: annotation errors and solutions.

Nicole K Henderson-Maclennan, Jeanette C Papp, C Conover Talbot, Edward R B McCabe, Angela P Presson

Abstract read
In one paragraph

Article in Molecular genetics and metabolism. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Systems proteomics for translational network medicine.Circulation. Cardiovascular genetics · 2012
    Article
  6. 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

5 authors.

Nicole K Henderson-MaclennanDepartment of Pediatrics, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095-7088, USA.
Jeanette C Papp
C Conover Talbot
Edward R B McCabe
Angela P Presson

Funding

The Early Detection Research Network Biomarker Resource Laboratory at UCLAU24CA086366 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHIA, DAVID S. · 2000 to 2014
$7.3M
NCI NIH HHS U24 CA086366
6 · The paper itself

Abstract

Genetic databases contain a variety of annotation errors that often go unnoticed due to the large size of modern genetic data sets. Interpretation of these data sets requires bioinformatics tools that may contribute to this problem. While providing gene symbol annotations for identifiers (IDs) such as microarray probe set, RefSeq, GenBank, and Entrez Gene is seemingly trivial, the accuracy is fundamental to any subsequent conclusions. We examine gene symbol annotations and results from three commercial pathway analysis software (PAS) packages: Ingenuity Pathways Analysis, GeneGO, and Pathway Studio. We compare gene symbol annotations and canonical pathway results over time and among different input ID types. We find that PAS results can be affected by variation in gene symbol annotations across software releases and the input ID type analyzed. As a result, we offer suggestions for using commercial PAS and reporting microarray results to improve research quality. We propose a wiki type website to facilitate communication of bioinformatics software problems within the scientific community.

Indexed as

Databases, GeneticGenesComputational BiologyGene Expression ProfilingInternetOligonucleotide Array Sequence AnalysisSoftwareUser-Computer Interface

Identifiers

PMID20663702
PMCPMC2950253

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Registered trials

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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.