Evidence map›Paper›PMID 19692123›Full record

ArticleCell calcium2009

Mice carrying a conditional Serca2(flox) allele for the generation of Ca(2+) handling-deficient mouse models.

Kristin B Andersson, Alexandra V Finsen, Cecilie Sjåland, Lisbeth H Winer, Ivar Sjaastad, Annlaug Odegaard, William E Louch, Yibin Wang, Ju Chen, Kenneth R Chien and 2 more

Abstract read
In one paragraph

Article in Cell calcium, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. The First Heartbeat-Origin of Cardiac Contractile Activity.Cold Spring Harbor perspectives in biology · 2020
    Review
  8. Article
  9. Sarcoplasmic reticulum CaPhysiological reports · 2018
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

12 authors at 6 institutions in 2 countries.

Kristin B AnderssonInstitute for Experimental Medical Research, Oslo University Hospital Ullevaal, Norway. k.b.andersson@medisin.uio.no
Alexandra V Finsen
Cecilie Sjåland
Lisbeth H Winer
Ivar Sjaastad
Annlaug Odegaard
William E Louch
Yibin Wang
Ju Chen
Kenneth R Chien
Ole M Sejersted
Geir Christensen
Oslo University Hospital · NOUniversity of Oslo · NOInstitutt for Eksperimentell Medisinsk Forskning · NOMassachusetts General Hospital · USUniversity of California, Los Angeles · USUniversity of California, San Diego · US

Funding

Novel Mechanism of SR Calcium Regulation in Cardiac DysfunctionR01HL108186 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WANG, YIBIN · 2011 to 2015
$1.9M
STRESS ACTIVATED MAP KINASES IN HEART FAILURER01HL062311 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI WANG, YIBIN · 2000 to 2008
$1.9M
NHLBI NIH HHS R01 HL062311NHLBI NIH HHS R01 HL108186
6 · The paper itself

Abstract

Sarco(endo)plasmic reticulum calcium ATPases (SERCA) are cellular pumps that transport Ca(2+) into the sarcoplasmic reticulum (SR). Serca2 is the most widely expressed gene family member. The very early embryonic lethality of Serca2(null) mouse embryos has precluded further evaluation of loss of Serca2 function in the context of organ physiology. We have generated mice carrying a conditional Serca2(flox) allele which allows disruption of the Serca2 gene in an organ-specific and/or inducible manner. The model was tested by mating Serca2(flox) mice with MLC-2v(wt/Cre) mice and with alphaMHC-Cre transgenic mice. In heterozygous Serca2(wt/flox)MLC-2v(wt/Cre) mice, the expression of SERCA2a and SERCA2b proteins were reduced in the heart and slow skeletal muscle, in accordance with the expression pattern of the MLC-2v gene. In Serca2(flox/flox) Tg(alphaMHC-Cre) embryos with early homozygous cardiac Serca2 disruption, normal embryonic development and yolk sac circulation was maintained up to at least embryonic stage E10.5. The Serca2(flox) mouse is the first murine conditional gene disruption model for the SERCA family of Ca(2+) ATPases, and should be a powerful tool for investigating specific physiological roles of SERCA2 function in a range of tissues and organs in vivo both in adult and embryonic stages.

Indexed as

AllelesAnimalsHeartHeterozygoteMiceMice, TransgenicModels, AnimalSarcoplasmic Reticulum Calcium-Transporting ATPasesSarcoplasmic Reticulum Calcium-Transporting ATPases

Identifiers

PMID19692123
PMCPMC4313567
OpenAlexW2089925679

What OpenQuestion holds

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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.