Evidence map›Paper›PMID 25884630›Full record

ArticlePloS one2015

hCD2-iCre and Vav-iCre mediated gene recombination patterns in murine hematopoietic cells.

Sabine Siegemund, Jovan Shepherd, Changchun Xiao, Karsten Sauer

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

45 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Thymic Dendritic Cells Revisited.Immunological reviews · 2025
    Review
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  10. HEB collaborates with TCR signaling to upregulatebioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Article
  13. CPT2-mediated Fatty Acid Oxidation Is Dispensable for Humoral Immunity.Journal of immunology (Baltimore, Md. : 1950) · 2024
    Article
  14. CPT2 mediated fatty acid oxidation is dispensable for humoral immunity.bioRxiv : the preprint server for biology · 2024
    Article
  15. Myeloid and lymphoid expression ofScience translational medicine · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

4 authors at 1 institution in 1 country.

Sabine SiegemundDepartment of Immunology and Microbial Science, The Scripps Research Institute, La Jolla, California, United States of America.
Jovan ShepherdDepartment of Immunology and Microbial Science, The Scripps Research Institute, La Jolla, California, United States of America.
Changchun XiaoDepartment of Immunology and Microbial Science, The Scripps Research Institute, La Jolla, California, United States of America.
Karsten SauerDepartment of Immunology and Microbial Science, The Scripps Research Institute, La Jolla, California, United States of America; Department of Cell and Molecular Biology, The Scripps Research Institute, La Jolla, California, United States of America.
Scripps Research Institute · US

Funding

Scripps Translational Science Institute (UL1)UL1TR000109 · NCATS · SCRIPPS RESEARCH INSTITUTE, THE · PI TOPOL, ERIC JEFFREY · 2012 to 2013
$4.0M
Inositol-Trisphosphate Kinase B (ItpkB) in T Cell Development and FunctionR01AI070845 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI SAUER, KARSTEN · 2008 to 2012
$3.0M
Mechanisms of Kinase Function and Drug Resistance in CancerR01GM100785 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI CHE, JIANWEI, SAUER, KARSTEN · 2011 to 2014
$1.4M
NCATS NIH HHS UL1 TR000109NIAID NIH HHS AI070845NIAID NIH HHS R01 AI070845NIGMS NIH HHS GM100785NIGMS NIH HHS R01 GM100785
6 · The paper itself

Abstract

Cre-recombinase mediated conditional deletion of Lox-P site flanked ("floxed") genes is widely used for functional gene annotation in mice. Many different Cre-transgenic mouse lines have been developed for cell-type specific gene disruption. But often, the precise tissue-patterns of Cre activity remain incompletely characterized. Two widely used transgenes for conditional gene recombination in hematopoietic cells are Vav-iCre driven from the murine Vav1 promotor, and hCD2-iCre driven from the human CD2 promotor. Vav-iCre expresses active Cre in fetal and adult hematopoietic stem cells and all descendants, hCD2-iCre in immature and mature B and T lymphocytes. To better characterize which hematopoietic cells contain hCD2-iCre activity, we compared EYFP fluorescence in hCD2-iCre+/- R26-stop-EYFP+/- and Vav-iCre+/- R26-stop-EYFP+/-mice. R26-stop-EYFP ubiquitously encodes EYFP preceded by a floxed stop cassette. By removing it, Cre activity induces measurable EYFP expression. Our results confirm the known activity patterns for both Cre transgenes and unveil additional hCD2-iCre mediated reporter gene recombination in common lymphoid progenitors, in natural killer cells and their progenitors, and in plasmacytoid and conventional dendritic cells. This supports previously proposed common lymphoid origins for natural killer cells and subsets of dendritic cells, and indicates the need to consider pleiotropic effects when studying hCD2-iCre mediated conditional knockout mice. Vav-iCre+/- R26-stop-EYFP+/-mice did not show the non-hematopoietic recombination in vascular endothelial cells seen in other Vav-Cre mouse lines, but displayed an unexpected Vav-iCre mediated recombination in a bone cell subset lacking hematopoietic markers. This pinpoints the need to consider stromal cell contributions to phenotypes of Vav-iCre mediated conditional knockout mice. Altogether, our data provide the first detailed assessment of hCD2-iCre and Vav-iCre mediated deletion of floxed genes during lymphocyte development from hematopoietic stem cells and open up novel applications for either Cre-transgenic mouse line.

Indexed as

Recombination, GeneticAnimalsBone Marrow CellsCDC2 Protein KinaseIntegrasesMiceCDC2 Protein KinaseCre recombinaseIntegrases

Identifiers

PMID25884630
PMCPMC4401753
OpenAlexW2095407765

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.