Evidence map›Paper›PMID 15039225›Full record

ArticleThe American journal of pathology2004

A locus on chromosome 7 determines dramatic up-regulation of osteopontin in dystrophic cardiac calcification in mice.

Zouhair Aherrahrou, Susanne B Axtner, Piotr M Kaczmarek, Alexandra Jurat, Susanne Korff, Lars C Doehring, Dieter Weichenhan, Hugo A Katus, Boris T Ivandic

Abstract read
In one paragraph

Article in The American journal of pathology, 2004. 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
–field-weighted citation impact
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.

  1. Elevated phosphate levels in CKD - a direct threat for the heart.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    Review
  2. ABCC6, Pyrophosphate and Ectopic Calcification: Therapeutic Solutions.International journal of molecular sciences · 2021
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. The ABCC6 Transporter: A New Player in Biomineralization.International journal of molecular sciences · 2017
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Identification of Abcc6 as the major causal gene for dystrophic cardiac calcification in mice through integrative genomics.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  18. Review
  19. Calcification of myocardial necrosis is common in mice.Virchows Archiv : an international journal of pathology · 2006
    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

9 authors.

Zouhair AherrahrouDepartment of Medicine II, University of Luebeck, Luebeck, Germany.
Susanne B Axtner
Piotr M Kaczmarek
Alexandra Jurat
Susanne Korff
Lars C Doehring
Dieter Weichenhan
Hugo A Katus
Boris T Ivandic

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcification of necrotic tissue is frequently observed in chronic inflammation and atherosclerosis. A similar response of myocardium to injury, referred to as dystrophic cardiac calcinosis (DCC), occurs in certain inbred strains of mice. We now examined a putative inhibitor of calcification, osteopontin, in DCC after transdiaphragmal myocardial freeze-thaw injury. Strong osteopontin expression was found co-localizing with calcification in DCC-susceptible strain C3H/HeNCrlBr, which exhibited low osteopontin plasma concentrations otherwise. Osteopontin mRNA induction was 20-fold higher than in resistant strain C57BL/6NCrlBr, which exhibited fibrous lesions without calcification and little osteopontin expression. Sequence analysis identified several polymorphisms in calcium-binding and phosphorylation sites in osteopontin cDNA. Their potential relevance for DCC was tested in congenic mice, which shared the osteopontin locus with C57BL/6NCrlBr, but retained a chromosomal segment from C3H/HeNCrlBr on proximal chromosome 7. These mice exhibited strong osteopontin expression and DCC comparable to C3H/HeNCrlBr suggesting that a trans-activator of osteopontin transcription residing on chromosome 7 and not the osteopontin gene on chromosome 5 was responsible for the genetic differences in osteopontin expression. A known osteopontin activator encoded by a gene on chromosome 7 is the transforming growth factor-beta1, which was more induced (3.5x) in C3H/HeNCrlBr than in C57BL/6NCrlBr mice.

Indexed as

Transcriptional ActivationAnimalsBase SequenceCalcinosisCardiomyopathiesGene ExpressionMiceMice, CongenicMolecular Sequence DataOsteopontinPolymorphism, GeneticReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSequence Analysis, DNASialoglycoproteinsTranscription, GeneticOsteopontinRNA, MessengerSialoglycoproteinsSpp1 protein, mouse

Identifiers

PMID15039225
PMCPMC1615353

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.