Evidence map›Paper›PMID 27194752›Full record

ArticleGenetics2016

Buffering of Genetic Regulatory Networks in Drosophila melanogaster.

Justin M Fear, Luis G León-Novelo, Alison M Morse, Alison R Gerken, Kjong Van Lehmann, John Tower, Sergey V Nuzhdin, Lauren M McIntyre

Abstract read
In one paragraph

Article in Genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The regulatory architecture of gene expression variation inbioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Viruses in LaboratoryViruses · 2023
    Article
  10. International journal of molecular sciences · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Parental legacy and regulatory novelty inNAR genomics and bioinformatics · 2020
    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.

Justin M FearMolecular Genetics and Microbiology, University of Florida, Gainesville, Florida 32611 Genetics Institute, University of Florida, Gainesville, Florida 32611.
Luis G León-NoveloDepartment of Biostatistics, University of Texas Health Science Center at Houston-School of Public Health, Houston, Texas 77030.
Alison M MorseMolecular Genetics and Microbiology, University of Florida, Gainesville, Florida 32611 Genetics Institute, University of Florida, Gainesville, Florida 32611.
Alison R GerkenMolecular Genetics and Microbiology, University of Florida, Gainesville, Florida 32611 Genetics Institute, University of Florida, Gainesville, Florida 32611.
Kjong Van LehmannMemorial Sloan Kettering Cancer Center, New York, New York 10065.
John TowerMolecular and Computational Biology Program, Dornsife College of Letters, Arts, and Sciences, University of Southern California, Los Angeles, California 90089.
Sergey V NuzhdinMolecular and Computational Biology Program, Dornsife College of Letters, Arts, and Sciences, University of Southern California, Los Angeles, California 90089 mcintyre@ufl.edu snuzhdin@usc.edu.
Lauren M McIntyreMolecular Genetics and Microbiology, University of Florida, Gainesville, Florida 32611 Genetics Institute, University of Florida, Gainesville, Florida 32611 mcintyre@ufl.edu snuzhdin@usc.edu.ORCID 0000-0002-0077-3359

Funding

Implications of haplotype structure in the human genomeP50HG002790 · NHGRI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TAVARE, SIMON · 2003 to 2013
$29.9M
AGING-SPECIFIC GENE EXPRESSION IN DROSOPHILAR01AG011833 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TOWER, JOHN GERARD · 1994 to 2013
$2.8M
Population Genetic Framework for Neuroanatomical Mechanisms of Behavioral ModificR01MH091561 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI NUZHDIN, SERGEY V · 2011 to 2014
$1.6M
Quantitative Comparisons between genotypes and model speciesR01GM102227 · NIGMS · UNIVERSITY OF FLORIDA · PI MCINTYRE, LAUREN M. · 2012 to 2015
$1.2M
NHGRI NIH HHS P50 HG002790NIA NIH HHS R01 AG011833NIGMS NIH HHS R01 GM102227NIMH NIH HHS R01 MH091561
6 · The paper itself

Abstract

Regulatory variation in gene expression can be described by cis- and trans-genetic components. Here we used RNA-seq data from a population panel of Drosophila melanogaster test crosses to compare allelic imbalance (AI) in female head tissue between mated and virgin flies, an environmental change known to affect transcription. Indeed, 3048 exons (1610 genes) are differentially expressed in this study. A Bayesian model for AI, with an intersection test, controls type I error. There are ∼200 genes with AI exclusively in mated or virgin flies, indicating an environmental component of expression regulation. On average 34% of genes within a cross and 54% of all genes show evidence for genetic regulation of transcription. Nearly all differentially regulated genes are affected in cis, with an average of 63% of expression variation explained by the cis-effects. Trans-effects explain 8% of the variance in AI on average and the interaction between cis and trans explains an average of 11% of the total variance in AI. In both environments cis- and trans-effects are compensatory in their overall effect, with a negative association between cis- and trans-effects in 85% of the exons examined. We hypothesize that the gene expression level perturbed by cis-regulatory mutations is compensated through trans-regulatory mechanisms, e.g., trans and cis by trans-factors buffering cis-mutations. In addition, when AI is detected in both environments, cis-mated, cis-virgin, and trans-mated-trans-virgin estimates are highly concordant with 99% of all exons positively correlated with a median correlation of 0.83 for cis and 0.95 for trans We conclude that the gene regulatory networks (GRNs) are robust and that trans-buffering explains robustness.

Indexed as

Gene-Environment InteractionTranscription, GeneticAllelesAllelic ImbalanceAnimalsBayes TheoremDrosophila melanogasterEvolution, MolecularExonsGene Expression RegulationGene Regulatory NetworksHigh-Throughput Nucleotide Sequencingallele-specific expressioncis- or trans-effectsDrosophilagenetic variationpurifying selectionregulatory mutationstranscription

Identifiers

PMID27194752
PMCPMC4937466

What OpenQuestion holds

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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.