Evidence map›Paper›PMID 20506352›Full record

ArticleGenesis (New York, N.Y. : 2000)2010

Characterization of bacterial artificial chromosome transgenic mice expressing mCherry fluorescent protein substituted for the murine smooth muscle alpha-actin gene.

John J Armstrong, Irina V Larina, Mary E Dickinson, Warren E Zimmer, Karen K Hirschi

Abstract read
In one paragraph

Article in Genesis (New York, N.Y. : 2000), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Nanofiber/Microsphere Hybrid MatricesRegenerative engineering and translational medicine · 2018
    Article
  10. Overview of the reporter genes and reporter mouse models.Animal models and experimental medicine · 2018
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Transgenic mice: beyond the knockout.American journal of physiology. Renal physiology · 2011
    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

5 authors at 2 institutions in 1 country.

John J ArmstrongBaylor College of Medicine, One Baylor Plaza, Houston, Texas 77030, USA.
Irina V Larina
Mary E Dickinson
Warren E Zimmer
Karen K Hirschi
Baylor College of Medicine · USTexas A&M University · US

Funding

Tissue Engineering of Hematopoietic BoneR01EB005173 · NIBIB · BAYLOR COLLEGE OF MEDICINE · PI HIRSCHI, KAREN KEMPER · 2005 to 2009
$5.9M
Neuro-Vascular RegenerationP20EB007076 · NIBIB · BAYLOR COLLEGE OF MEDICINE · PI HIRSCHI, KAREN KEMPER · 2006 to 2009
$4.4M
Role of Gap Junctions in Blood Vessel AssemblyR01HL077675 · NHLBI · YALE UNIVERSITY · PI BURT, JANIS M, HIRSCHI, KAREN KEMPER · 2004 to 2012
$2.7M
Human Endothelial Cell DifferentiationR01HL096360 · NHLBI · YALE UNIVERSITY · PI HIRSCHI, KAREN KEMPER · 2009 to 2013
$1.5M
Developmental Defects in Blood and Vessel FormationR01HL076260 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI HIRSCHI, KAREN K · 2004 to 2007
$1.4M
NHLBI NIH HHS HL76260NHLBI NIH HHS R01 HL076260NHLBI NIH HHS R01 HL077675NHLBI NIH HHS R01 HL096360NIBIB NIH HHS P20 EB007076NIBIB NIH HHS P20 EB007076 R01NIBIB NIH HHS R01 EB005173
6 · The paper itself

Abstract

Smooth muscle alpha actin (SMA) is a cytoskeletal protein expressed by mesenchymal and smooth muscle cell types, including mural cells (vascular smooth muscle cells and pericytes). Using Bacterial Artificial Chromosome (BAC) recombineering technology, we generated transgenic reporter mice that express a membrane localized cherry red fluorescent protein (mCherry), driven by the full-length SMA promoter and intronic sequences. We determined that the founders and F1 progeny of five independent lines contain 1-3 copies of the mCherry-substituted BAC vector. Furthermore, we characterized the expression of SMA-mCherry in relation to endogenous SMA in the embryo and in adult tissues, and found that the transgenic reporter in each line recapitulated endogenous SMA expression at all time points. We were also able to isolate SMA expressing cells from embryonic tissues using fluorescence-activated cell sorting (FACS). We demonstrated that this marker can be combined with other vital fluorescent reporters and it can be used for live imaging of embryonic cardiodynamics. Therefore, these transgenic mice will be useful for isolating live SMA-expressing cells via FACS and for studying the emergence, behavior, and regulation of SMA-expressing cells, including vascular smooth muscle cells and pericytes throughout embryonic and postnatal development.

Indexed as

Mice, TransgenicActinsAge FactorsAnimalsCell MembraneChromosomes, Artificial, BacterialEmbryo, MammalianFlow CytometryGreen Fluorescent ProteinsHeartLuminescent ProteinsMiceMuscle, Smooth, VascularPericytesPromoter Regions, GeneticRed Fluorescent ProteinActinsGreen Fluorescent ProteinsLuminescent ProteinsRed Fluorescent Protein

Identifiers

PMID20506352
PMCPMC2906650
OpenAlexW1992119392

What OpenQuestion holds

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LicenceTDM
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.