Evidence map›Paper›PMID 17893102›Full record

ArticleNucleic acids research2007

Cre reconstitution allows for DNA recombination selectively in dual-marker-expressing cells in transgenic mice.

Yanwen Xu, Gang Xu, Bindong Liu, Guoqiang Gu

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Nkx2.2 is expressed in a subset of enteroendocrine cells with expanded lineage potential.American journal of physiology. Gastrointestinal and liver physiology · 2015
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

4 authors at 3 institutions in 2 countries.

Yanwen XuProgram in Developmental Biology and Department of Cell and Developmental Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Gang Xu
Bindong Liu
Guoqiang Gu
Chinese University of Hong Kong · CNMeharry Medical College · USVanderbilt University Medical Center · US

Funding

The Mechanisms of Islet Cell Specification and DifferentiationR01DK065949 · NIDDK · VANDERBILT UNIVERSITY · PI GU, GUOQIANG · 2004 to 2017
$4.4M
NIDDK NIH HHS 1R01 DK065949-01A1NIDDK NIH HHS R01 DK065949
6 · The paper itself

Abstract

Cre/LoxP-based DNA recombination has been used to introduce desired DNA rearrangements in various organisms, having for example, greatly assisted genetic analyses in mice. For most applications, single gene promoters are used to drive Cre production for conditional gene activation/inactivation or lineage-tracing experiments. Such a manipulation introduces Cre in all cells in which the utilized promoter is active. To overcome the limited selectivity of single promoters for cell-type-specific recombination, we have explored the 'dual promoter combinatorial control' of Cre activity, so that Cre activity could be restricted to cells that express dual protein markers. We efficiently reconstituted Cre activity from two modified, inactive Cre fragments. Cre re-association was greatly enhanced by fusing the Cre fragments separately to peptides that can form a tight antiparallel leucine zipper. The co-expressed Cre fusion fragments showed substantial activity in cultured cells. As proof of principle of the utility of this technique in vivo for manipulating genes specifically in dual-marker-positive cells, we expressed each inactive Cre fragments in transgenic mice via individual promoters. Result showed the effective reconstitution of Cre activates LoxP recombination in the co-expressing cells.

Indexed as

Recombination, GeneticAllelesAnimalsBiomarkersCell LineEmbryo, MammalianGene ExpressionGenes, ReporterHumansIntegrasesLeucine ZippersMiceMice, TransgenicPancreasPeptidesPromoter Regions, GeneticBiomarkersCre recombinaseIntegrasesPeptides

Identifiers

PMID17893102
PMCPMC2095822
OpenAlexW1973505996

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.