Evidence map›Paper›PMID 10207173›Full record

ArticleThe Journal of clinical investigation1999

Targeted overexpression of elafin protects mice against cardiac dysfunction and mortality following viral myocarditis.

S H Zaidi, C C Hui, A Y Cheah, X M You, M Husain, M Rabinovitch

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Article
  3. Update on antimicrobial peptides: key elements inThe Journal of general virology · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Elafin in pulmonary arterial hypertension. Beyond targeting elastases.American journal of respiratory and critical care medicine · 2015
    Article
  12. Article
  13. Urinary elafin and kidney injury in hematopoietic cell transplant recipients.Clinical journal of the American Society of Nephrology : CJASN · 2015
    Article
  14. Article
  15. Article
  16. Inhibiting lung elastase activity enables lung growth in mechanically ventilated newborn mice.American journal of respiratory and critical care medicine · 2011
    Article
  17. Article
  18. Article
  19. Matrix metalloproteinases in cardiovascular disease.The Canadian journal of cardiology · 2006
    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

6 authors at 3 institutions in 2 countries.

S H ZaidiProgram in Cardiovascular Research, The Hospital for Sick Children, Toronto, Ontario, Canada.
C C Hui
A Y Cheah
X M You
M Husain
M Rabinovitch
Hospital for Sick Children · CAToronto General Hospital · CAUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serine elastases degrade elastin, stimulate vascular smooth muscle cell migration and proliferation, and are associated with myocardial damage. To evaluate the impact of elastase inhibition on cardiovascular development and disease, transgenic mice were created in which the mouse preproendothelin-1 promoter was used to target elafin overexpression to the cardiovascular system. To distinguish the transgene from endogenous elafin, constructs were made incorporating a FLAG sequence; the COOH-terminus FLAG-tagged elafin construct produced a stable, functionally active gene product and was used to create transgenic mice. Consistent with endothelin expression, abundant elafin mRNA was observed in transgenic F1 embryos (embryonic day 13.5) and in adult transgenic mice heart, trachea, aorta, kidney, lung, and skin, but not in liver, spleen, and intestine. Functional activity of the transgene was confirmed by heightened myocardial elastase inhibitory activity. No tissue abnormalities were detected by light microscopy or elastin content. However, injection of 10 plaque-forming units (PFU) of encephalomyocarditis virus resulted in death within 11 days in 10 out of 12 nontransgenic mice compared with one out of nine transgenic littermates. This reduced mortality was associated with better cardiac function and less myocardial inflammatory damage. Thus, elafin expression may confer a protective advantage in myocarditis and other inflammatory diseases.

Indexed as

Encephalomyocarditis virusAnimalsCardiovirus InfectionsCattleCells, CulturedDisease Models, AnimalElastinEndothelin-1EndothelinsEndothelium, VascularGene ExpressionHumansMiceMice, TransgenicMyocarditisMyocardiumElastinEndothelin-1EndothelinsPancreatic ElastaseProteinase Inhibitory Proteins, SecretoryProtein PrecursorsProteinsRecombinant Fusion ProteinsSerine Proteinase Inhibitors

Identifiers

PMID10207173
PMCPMC408273
OpenAlexW2166990719

What OpenQuestion holds

Textmetadata
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.