Evidence map›Paper›PMID 10079262›Full record

ArticleThe American journal of pathology1999

Role of glutaraldehyde in calcification of porcine aortic valve fibroblasts.

K M Kim, G A Herrera, H D Battarbee

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.6field-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

32 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
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  11. Bioprosthetic heart valve structural degeneration associated with metabolic syndrome: Mitigation with polyoxazoline modification.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
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  14. Article
  15. Review
  16. Surgical techniques for aortic valve xenotransplantation.Journal of cardiothoracic surgery · 2021
    Article
  17. Article
  18. Review
  19. Degeneration of Bioprosthetic Heart Valves: Update 2020.Journal of the American Heart Association · 2020
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 2 countries.

K M KimDepartment of Pathology, Overton Brooks VA Medical Center, Shreveport, Louisiana 71101-4295, USA.
G A Herrera
H D Battarbee
Louisiana State University in Shreveport · USOverton Brooks VA Medical Center · USUniversity Hospital and Clinics · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glutaraldehyde-treated porcine aortic valve xenografts frequently fail due to calcification. Calcification in the prostheses begins intracellularly. In a previous study, various types of cell injury to canine valvular fibroblasts, including glutaraldehyde treatment, led to calcification. An influx of extracellular Ca2+ into the phosphate-rich cytosol was theorized to be the mechanism of calcification. To test the Ca2+ influx theory, cytosolic Ca2+ and Pi concentrations were assessed in glutaraldehyde-treated porcine aortic valve fibroblasts, and their relationship to a subsequent calcification was studied. Glutaraldehyde caused an immediate and sustained massive cytosolic Ca2+ increase that was dose dependent and a several-fold increase in Pi. Calcification of cells followed within a week. The earliest calcification was observed in blebs formed on glutaraldehyde-treated cells. Live control cells or cells fixed with glutaraldehyde in Ca2+-free solution did not calcify under the same conditions. Concomitant increases in Ca2+ and Pi in glutaraldehyde-treated cells appear to underlie the mechanism of calcification, and the presence of extracellular Ca2+ during glutaraldehyde fixation promotes calcification.

Indexed as

AnimalsAortic ValveCalcinosisCalciumCells, CulturedCytosolDose-Response Relationship, DrugFibroblastsGlutaralIn Vitro TechniquesMicroscopy, ElectronPhosphatesCalciumGlutaralPhosphates

Identifiers

PMID10079262
PMCPMC1866403
OpenAlexW2073168229

What OpenQuestion holds

Texttitle and abstract
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.