Evidence map›Paper›PMID 24878729›Full record

ArticleInternational journal of computational biology and drug design2014

Differential Shannon entropy and differential coefficient of variation: alternatives and augmentations to differential expression in the search for disease-related genes.

Kai Wang, Charles A Phillips, Gary L Rogers, Fredrik Barrenas, Mikael Benson, Michael A Langston

Abstract read
In one paragraph

Article in International journal of computational biology and drug design, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Quantifying transcriptome diversity: a review.Briefings in functional genomics · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

6 authors.

Kai WangDepartment of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, Tennessee 37996, USA.
Charles A PhillipsDepartment of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, Tennessee 37996, USA.
Gary L RogersNational Institute for Computational Sciences, Oak Ridge, Tennessee 37831, USA.
Fredrik BarrenasThe Center for Individualized Medication, Linköping University Hospital, 58185, Linköping, Sweden.
Mikael BensonThe Center for Individualized Medication, Linköping University Hospital, 58185, Linköping, Sweden.
Michael A LangstonDepartment of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, Tennessee 37996, USA.

Funding

Training/Education CoreP20MD000516 · NIMHD · MEHARRY MEDICAL COLLEGE · PI ZOOROB, ROGER J · 2003 to 2013
$14.2M
Data Structures, Algorithms and Tools for Ontological DiscoveryR01AA018776 · NIAAA · JACKSON LABORATORY · PI CHESLER, ELISSA J · 2010 to 2019
$3.9M
NIAAA NIH HHS R01 AA018776NIAAA NIH HHS R01-AA-018776NIMHD NIH HHS 3P20MD000516-07S1NIMHD NIH HHS P20 MD000516
6 · The paper itself

Abstract

Differential expression has been a standard tool for analysing case-control transcriptomic data since the advent of microarray technology. It has proved invaluable in characterising the molecular mechanisms of disease. Nevertheless, the expression profile of a gene across samples can be perturbed in ways that leave the expression level unaltered, while a biological effect is nonetheless present. This paper describes and analyses differential Shannon entropy and differential coefficient of variation, two alternate techniques for identifying genes of interest. Ontological analysis across 16 human disease datasets demonstrates that these alternatives are effective at identifying disease-related genes not found by mere differential expression alone. Because the two alternate techniques are based on somewhat different mathematical formulations, they tend to produce somewhat different gene lists. Moreover, each may pinpoint genes completely overlooked by the other. Thus, measures of entropy and variation can be used to replace or better yet augment standard differential expression computations.

Indexed as

EntropyGene Expression ProfilingHumansPolymorphism, Single Nucleotide

Identifiers

PMID24878729
PMCPMC4126647

What OpenQuestion holds

Textmetadata
LicenceTDM
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.