Evidence map›Paper›PMID 22699861›Full record

ArticleBiostatistics (Oxford, England)2012

Transcriptional and metabolic data integration and modeling for identification of active pathways.

Alexandra Jauhiainen, Olle Nerman, George Michailidis, Rebecka Jörnsten

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Biostatistics (Oxford, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Biodiversity of Intestinal Lactic Acid Bacteria in the Healthy Population.Advances in experimental medicine and biology · 2016
    Review
  8. Article
  9. Article
  10. Review
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

4 authors at 3 institutions in 2 countries.

Alexandra JauhiainenDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, SE-171 77 Stockholm, Sweden. alexandra.jauhiainen@ki.se
Olle Nerman
George Michailidis
Rebecka Jörnsten
Chalmers University of Technology · SEKarolinska Institutet · SEUniversity of Michigan–Ann Arbor · US

Funding

Integromics with Application to Prostate Cancer ProgressionRC1CA145444 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MICHAILIDIS, GEORGE · 2009 to 2010
$999k
NCI NIH HHS 1 RC1 CA145444-01NCI NIH HHS RC1 CA145444
6 · The paper itself

Abstract

With the growing availability of omics data generated to describe different cells and tissues, the modeling and interpretation of such data has become increasingly important. Pathways are sets of reactions involving genes, metabolites, and proteins highlighting functional modules in the cell. Therefore, to discover activated or perturbed pathways when comparing two conditions, for example two different tissues, it is beneficial to use several types of omics data. We present a model that integrates transcriptomic and metabolomic data in order to make an informed pathway-level decision. Since metabolites can be seen as end-points of perturbations happening at the gene level, the gene expression data constitute the explanatory variables in a sparse regression model for the metabolite data. Sophisticated model selection procedures are developed to determine an appropriate model. We demonstrate that the transcript profiles can be used to informatively explain the metabolite data from cancer cell lines. Simulation studies further show that the proposed model offers a better performance in identifying active pathways than, for example, enrichment methods performed separately on the transcript and metabolite data.

Indexed as

Data Interpretation, StatisticalMetabolomicsModels, BiologicalTranscriptomeComputer SimulationModels, Genetic

Identifiers

PMID22699861
PMCPMC3440239
OpenAlexW2113136577

What OpenQuestion holds

Textmetadata
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.