Evidence map›Paper›PMID 28053125›Full record

ArticleNucleic acids research2017

Efficient mapping of transgene integration sites and local structural changes in Cre transgenic mice using targeted locus amplification.

Carol Cain-Hom, Erik Splinter, Max van Min, Marieke Simonis, Monique van de Heijning, Maria Martinez, Vida Asghari, J Colin Cox, Søren Warming

Abstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Transgene Mapping in Animals: What to Choose?International journal of molecular sciences · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. The widely usedbioRxiv : the preprint server for biology · 2023
    Article
  10. Article
  11. Targeted Integration of Transgenes at the Mouse Gt(ROSA)26Sor Locus.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  12. ASIS-Seq: Transgene Insertion Site Mapping by Nanopore Adaptive Sampling.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  13. Genetic and Molecular Quality Control of Genetically Engineered Mice.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Annotated expression and activity data for murine recombinase alleles and transgenes: the CrePortal resource.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Review
  20. Importing genetically altered animals: ensuring quality.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    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

9 authors.

Carol Cain-HomDepartment of Transgenic Technology, Genentech, Inc., 1 DNA Way, South San Francisco, CA 94080, USA.
Erik SplinterCergentis BV, Yalelaan 62, 3584 CM Utrecht, the Netherlands.
Max van MinCergentis BV, Yalelaan 62, 3584 CM Utrecht, the Netherlands.
Marieke SimonisCergentis BV, Yalelaan 62, 3584 CM Utrecht, the Netherlands.
Monique van de HeijningCergentis BV, Yalelaan 62, 3584 CM Utrecht, the Netherlands.
Maria MartinezDepartment of Transgenic Technology, Genentech, Inc., 1 DNA Way, South San Francisco, CA 94080, USA.
Vida AsghariDepartment of Transgenic Technology, Genentech, Inc., 1 DNA Way, South San Francisco, CA 94080, USA.
J Colin CoxDepartment of Transgenic Technology, Genentech, Inc., 1 DNA Way, South San Francisco, CA 94080, USA.
Søren WarmingDepartment of Molecular Biology, Genentech, Inc., 1 DNA Way, South San Francisco, CA 94080, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cre/LoxP technology is widely used in the field of mouse genetics for spatial and/or temporal regulation of gene function. For Cre lines generated via pronuclear microinjection of a Cre transgene construct, the integration site is random and in most cases not known. Integration of a transgene can disrupt an endogenous gene, potentially interfering with interpretation of the phenotype. In addition, knowledge of where the transgene is integrated is important for planning of crosses between animals carrying a conditional allele and a given Cre allele in case the alleles are on the same chromosome. We have used targeted locus amplification (TLA) to efficiently map the transgene location in seven previously published Cre and CreERT2 transgenic lines. In all lines, transgene insertion was associated with structural changes of variable complexity, illustrating the importance of testing for rearrangements around the integration site. In all seven lines the exact integration site and breakpoint sequences were identified. Our methods, data and genotyping assays can be used as a resource for the mouse community and our results illustrate the power of the TLA method to not only efficiently map the integration site of any transgene, but also provide additional information regarding the transgene integration events.

Indexed as

GenomeMutagenesis, InsertionalNucleic Acid Amplification TechniquesTransgenesAnimalsChromosome MappingGene DosageGene ExpressionGene LibraryGenetic LociHigh-Throughput Nucleotide SequencingIntegrasesMiceMice, Inbred C57BLMice, TransgenicSpleenCre recombinaseIntegrases

Identifiers

PMID28053125
PMCPMC5416772

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.