Evidence map›Paper›PMID 8524641›Full record

ArticleNucleic acids research1995

Evaluation of tyrosinase minigene co-injection as a marker for genetic manipulations in transgenic mice.

D Methot, T L Reudelhuber, D W Silversides

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Nucleic acids research, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 29% of its field
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

14 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
  2. Brain-Specific Gata4 Downregulation in Greywick Female Mice Models the Metabolic Subtype of Polycystic Ovary Syndrome.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
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  5. Dysregulation of cotranscriptional alternative splicing underlies CHARGE syndrome.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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  8. Article
  9. Article
  10. Article
  11. Article
  12. Efficient studies of long-distance Bmp5 gene regulation using bacterial artificial chromosomes.Proceedings of the National Academy of Sciences of the United States of America · 2000
    Article
  13. Article
  14. 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 at 2 institutions in 1 country.

D MethotInstitut de Recherches Cliniques de Montreal (IRCM), Faculty of Veterinary Medicine, University of Montreal, St.-Hyacinthe, Quebec, Canada.
T L Reudelhuber
D W Silversides
Montreal Clinical Research Institute · CAUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The utility of tyrosinase minigene co-injection was evaluated as a visual marker for the generation and breeding of transgenic mice. In an evaluation of 39 transgenic founder animals and 44 transgenic lines five phenotypic patterns of pigmentation were consistently observed, including albino, dark, light, mottled and himalayan. In these studies co-injection of the tyrosinase minigene along with the transgene of interest (TOI) resulted in genomic integration of the two transgenes in 95% of the F0 generation. Co-segregation of transgenes occurred in 94% of doubly transgenic mice in the F1 generation, without dissociation in subsequent generations. All pigmented phenotypes proved useful for distinguishing homozygous from heterozygous F2 animals via backcross trials, while the light, mottled and himalayan phenotypes proved useful in visually discriminating between homozygous and heterozygous F2 animals. In addition, the light, mottled and himalayan phenotypes proved useful in determining segregation patterns of transgenes in the progeny of crosses between separate transgenic lines. Moreover, there appears to be a correlation between intensity of pigmentation and degree of expression of the co-injected TOI. These studies confirm that tyrosinase co-injection is a useful adjunct in transgenic mouse studies and can serve to reduce routine genetic validation of transgenic lines.

Indexed as

AnimalsBase SequenceDNA PrimersExonsFemaleGene ExpressionGenetic MarkersHair ColorMiceMice, Inbred ICRMice, Inbred StrainsMice, TransgenicMolecular Sequence DataMonophenol MonooxygenasePolymerase Chain ReactionDNA PrimersGenetic MarkersMonophenol Monooxygenase

Identifiers

PMID8524641
PMCPMC307424
OpenAlexW1995925893

What OpenQuestion holds

Textmetadata
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.