Evidence map›Paper›PMID 15289483›Full record

ArticleGenome research2004

Elucidation of gene interaction networks through time-lagged correlation analysis of transcriptional data.

William A Schmitt, R Michael Raab, Gregory Stephanopoulos

Abstract read
In one paragraph

Article in Genome research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

  1. Review
  2. Article
  3. Episodic Decrease in Temperature IncreasesFrontiers in microbiology · 2020
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Molecular ecological network analyses.BMC bioinformatics · 2012
    Article
  17. Review
  18. A parallel algorithm for reverse engineering of biological networks.Integrative biology : quantitative biosciences from nano to macro · 2011
    Article
  19. Review
  20. 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

3 authors.

William A SchmittDepartment of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
R Michael Raab
Gregory Stephanopoulos

Funding

LINKING GENOMICS TO FUNCTION VIA METABOLIC PHENOTYPINGR01DK058533 · NIDDK · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI STEPHANOPOULOS, GREGORY · 2000 to 2002
$1.4M
NIDDK NIH HHS 1-R01-DK58533-01NIDDK NIH HHS R01 DK058533
6 · The paper itself

Abstract

The photosynthetic cyanobacterium Synechocystis sp. strain PCC 6803 uses a complex genetic program to control its physiological response to alternating light conditions. To study this regulatory program time-series experiments were conducted by exposing Synechocystis sp. to serial perturbations in light intensity. In each experiment whole-genome DNA microarrays were used to monitor gene transcription in 20-min intervals over 8- and 16-h periods. The data was analyzed using time-lagged correlation analysis, which identifies genetic interaction networks by constructing correlations between time-shifted transcription profiles with different levels of statistical confidence. These networks allow inference of putative cause-effect relationships among the organism's genes. Using light intensity as our initial input signal, we identified six groups of genes whose time-lagged profiles possessed significant correlation, or anti-correlation, with the light intensity. We expanded this network by using the average profile from each group of genes as a seed, and searching for other genes whose time-lagged profiles possessed significant correlation, or anti-correlation, with the group's average profile. The final network comprised 50 different groups containing 259 genes. Several of these gene groups possess known light-stimulated gene clusters, such as Synechocystis sp. photosystems I and II and carbon dioxide fixation pathways, while others represent novel findings in this work.

Indexed as

Gene Expression ProfilingGenes, BacterialGenome, BacterialCyanobacteriaGene Expression Regulation, BacterialLightModels, BiologicalOligonucleotide Array Sequence AnalysisTime Factors

Identifiers

PMID15289483
PMCPMC509275

What OpenQuestion holds

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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.