Evidence map›Paper›PMID 16299484›Full record

ArticleNature methods2005

Transgenic Xenopus laevis embryos can be generated using phiC31 integrase.

Bryan G Allen, Daniel L Weeks

Abstract read
In one paragraph

Article in Nature methods, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. The Making of TransgenicMethods and protocols · 2020
    Article
  5. Review
  6. Frontiers in physiology · 2019
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Site-directed zebrafish transgenesis into single landing sites with the phiC31 integrase system.Developmental dynamics : an official publication of the American Association of Anatomists · 2013
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Using ΦC31 integrase to mediate insertion of DNA in Xenopus embryos.Methods in molecular biology (Clifton, N.J.) · 2012
    Article
  18. Genetic analysis of Xenopus tropicalis.Methods in molecular biology (Clifton, N.J.) · 2012
    Article
  19. Article
  20. New doxycycline-inducible transgenic lines in Xenopus.Developmental dynamics : an official publication of the American Association of Anatomists · 2011
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Bryan G AllenDepartment of Biochemistry, Bowen Science Building, University of Iowa, Iowa City, Iowa 52242, USA.
Daniel L Weeks
University of Iowa · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
Nkx2-5 and congenital heart defects in XenopusR01GM069944 · NIGMS · UNIVERSITY OF IOWA · PI WEEKS, DANIEL L. · 2004 to 2013
$2.4M
EYA1 In Ear Development And Branchio-Oto-Renal SyndromeR01DC007481 · NIDCD · UNIVERSITY OF IOWA · PI MANALIGOD, JOSE M · 2005 to 2009
$2.0M
NIDCD NIH HHS DC007481NIGMS NIH HHS GM069944NIGMS NIH HHS R01 GM069944NIGMS NIH HHS T32 GM007337
6 · The paper itself

Abstract

Bacteriophage phiC31 encodes an integrase that can mediate the insertion of extrachromosomal DNA into genomic DNA. Here we show that the coinjection of mRNA encoding phiC31 integrase with plasmid DNA encoding the green fluorescent protein (GFP) can be used to generate transgenic X. laevis embryos. Despite integration into the genome, appropriate promoter expression required modification of the reporter plasmid by bracketing the GFP reporter gene with tandem copies of the chicken beta-globin 5' HS4 insulator to relieve silencing owing to chromatin position effects. These experiments demonstrate that the integration of insulated gene sequences using phiC31 integrase can be used to efficiently create transgenic embryos in X. laevis and may increase the practical use of phiC31 integrase in other systems as well.

Indexed as

Animals, Genetically ModifiedAnimalsBacteriophagesBeta-GlobulinsBlotting, SouthernChromatinEmbryo, NonmammalianFemalegamma-CrystallinsGene SilencingGenetic EngineeringGreen Fluorescent ProteinsInsulator ElementsIntegrasesMaleMicroinjectionsBeta-GlobulinsChromatinenhanced green fluorescent proteingamma-CrystallinsGreen Fluorescent ProteinsIntegrasesRecombinant Fusion ProteinsRNA, Messenger

Identifiers

PMID16299484
PMCPMC3552317
OpenAlexW1992352661

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.