Evidence map›Paper›PMID 25943489›Full record

ArticleBMC genomics2015

Genomic landscape of rat strain and substrain variation.

Roel Hermsen, Joep de Ligt, Wim Spee, Francis Blokzijl, Sebastian Schäfer, Eleonora Adami, Sander Boymans, Stephen Flink, Ruben van Boxtel, Robin H van der Weide and 6 more

Abstract read
In one paragraph

Article in BMC genomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 4 pooled it
–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

57 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Pooled it
  5. Article
  6. Mapping of EFO terms from the GWAS catalog data to multiple ontologies at the Rat Genome Database.Database : the journal of biological databases and curation · 2026
    Article
  7. Article
  8. Article
  9. Establishing the hybrid rat diversity program: a resource for dissecting complex traits.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Genetic background in the rat affects endocrine and metabolic outcomes of bisphenol F exposure.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Coding variants in mouse and rat model organisms: mousepost and ratpost.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Article
  18. Article
  19. Article
  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

16 authors.

Roel HermsenHubrecht Institute, KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands. rmthermsen@gmail.com.
Joep de LigtHubrecht Institute, KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands. j.ligt@hubrecht.eu.
Wim SpeeHubrecht Institute, KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands. wim.spee@gmail.com.
Francis BlokzijlHubrecht Institute, KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands. f.blokzijl@hubrecht.eu.
Sebastian SchäferMax Delbrück Center for Molecular Medicine, Berlin, Germany. sebastian.schaefer@mdc-berlin.de.
Eleonora AdamiMax Delbrück Center for Molecular Medicine, Berlin, Germany. eleonora.adami@mdc-berlin.de.
Sander BoymansHubrecht Institute, KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands. s.boymans@hubrecht.eu.
Stephen FlinkDepartment of Pharmacology, University of Colorado School of Medicine, 12800 E. 19th Ave., Aurora, CO, USA. stephen.flink@ucdenver.edu.
Ruben van BoxtelHubrecht Institute, KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands. r.boxtel@hubrecht.eu.
Robin H van der WeideHubrecht Institute, KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands. robinweide@gmail.com.
Tim AitmanPhysiological Genomic and Medicine Group, MRC Clinical Sciences Centre, London, UK. tim.aitman@ed.ac.uk.
Norbert HübnerMax Delbrück Center for Molecular Medicine, Berlin, Germany. nhuebner@mdc-berlin.de.
Marieke SimonisHubrecht Institute, KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands. m.simonis@hubrecht.eu.
Boris TabakoffDepartment of Pharmacology, University of Colorado School of Medicine, 12800 E. 19th Ave., Aurora, CO, USA. boris.tabakoff@ucdenver.edu.
Victor GuryevEuropean Research Institute for the Biology of Ageing, University of Groningen, University Medical Centre Groningen, Antonius Deusinglaan 1, 9713 AD, Groningen, The Netherlands. v.guryev@umcg.nl.
Edwin CuppenHubrecht Institute, KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands. e.cuppen@hubrecht.eu.

Funding

The Heritable Transcriptome and AlcoholismR24AA013162 · NIAAA · UNIVERSITY OF COLORADO DENVER · PI HOFFMAN, PAULA, SABA, LAURA MAREN · 2001 to 2021
$14.2M
BEHAVIORAL PHARMACOGENETICS OF DRUG AND ALCOHOL ABUSET32AA007464 · NIAAA · UNIVERSITY OF COLORADO DENVER · PI HOFFMAN, PAULA · 1987 to 2017
$4.8M
Medical Research Council MC_U120061454NIAAA NIH HHS 5 R24AA013162-13NIAAA NIH HHS 5 T32AA007464-38NIAAA NIH HHS R24 AA013162NIAAA NIH HHS T32 AA007464
6 · The paper itself

Abstract

backgroundSince the completion of the rat reference genome in 2003, whole-genome sequencing data from more than 40 rat strains have become available. These data represent the broad range of strains that are used in rat research including commonly used substrains. Currently, this wealth of information cannot be used to its full extent, because the variety of different variant calling algorithms employed by different groups impairs comparison between strains. In addition, all rat whole genome sequencing studies to date used an outdated reference genome for analysis (RGSC3.4 released in 2004).

resultsHere we present a comprehensive, multi-sample and uniformly called set of genetic variants in 40 rat strains, including 19 substrains. We reanalyzed all primary data using a recent version of the rat reference assembly (RGSC5.0 released in 2012) and identified over 12 million genomic variants (SNVs, indels and structural variants) among the 40 strains. 28,318 SNVs are specific to individual substrains, which may be explained by introgression from other unsequenced strains and ongoing evolution by genetic drift. Substrain SNVs may have a larger predicted functional impact compared to older shared SNVs.

conclusionsIn summary we present a comprehensive catalog of uniformly analyzed genetic variants among 40 widely used rat inbred strains based on the RGSC5.0 assembly. This represents a valuable resource, which will facilitate rat functional genomic research. In line with previous observations, our genome-wide analyses do not show evidence for contribution of multiple ancestral founder rat subspecies to the currently used rat inbred strains, as is the case for mouse. In addition, we find that the degree of substrain variation is highly variable between strains, which is of importance for the correct interpretation of experimental data from different labs.

Indexed as

GenomicsAnimalsDogsEvolution, MolecularGenetic DriftINDEL MutationMicePolymorphism, Single NucleotideRatsSpecies Specificity

Identifiers

PMID25943489
PMCPMC4422378

What OpenQuestion holds

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LicenceCC BY
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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.