Evidence map›Paper›PMID 18602108›Full record

ArticleAtherosclerosis2009

Role of homocysteine in aortic calcification and osteogenic cell differentiation.

Ann Van Campenhout, Corey S Moran, Adam Parr, Paula Clancy, Catherine Rush, Hieronim Jakubowski, Jonathan Golledge

Open access · greenAbstract read
In one paragraph

Article in Atherosclerosis, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

20 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Gasotransmitter Hydrogen Sulfide (HAntioxidants (Basel, Switzerland) · 2021
    Article
  6. Cut-off value of serum homocysteine in relation to increase of coronary artery calcification.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2021
    Article
  7. Article
  8. Review
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  11. Review
  12. Article
  13. Cystathionine β-synthase regulates endothelial function via protein S-sulfhydration.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Article
  14. A review of the effect of diet on cardiovascular calcification.International journal of molecular sciences · 2015
    Review
  15. Article
  16. Article
  17. Severity of aortic calcification is positively associated with vertebral fracture in older men--a densitometry study in the STRAMBO cohort.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2013
    Article
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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

7 authors at 2 institutions in 3 countries.

Ann Van CampenhoutVascular Biology Unit, School of Medicine, James Cook University, Townsville, QLD4811, Australia.
Corey S Moran
Adam Parr
Paula Clancy
Catherine Rush
Hieronim Jakubowski
Jonathan Golledge
James Cook University · AUInternational Center for Public Health · US

Funding

Osteoprotegerin and osteopontin in aortic aneurysmR01HL080010 · NHLBI · JAMES COOK UNIVERSITY OF NO QUEENSLAND · PI GOLLEDGE, JONATHAN · 2005 to 2009
$1.3M
NHLBI NIH HHS R01 HL080010NHLBI NIH HHS R01 HL080010-01
6 · The paper itself

Abstract

backgroundThe role of homocysteine in atherosclerosis is unclear. We examined the relationship between plasma homocysteine and infrarenal aortic calcification, the presence of homocysteine in human atheroma and the influence of homocysteine on osteogenic differentiation in vitro. METHODS AND

resultsIn 194 patients with symptomatic peripheral artery disease or abdominal aortic aneurysm, fasting plasma total homocysteine was independently associated with the severity of infrarenal aortic calcification measured by Computer Tomography Angiography (odds ratio 1.91, 95% confidence interval 1.17-3.21 for calcification >or=median). Homocysteine was identified in all 60 atheroma biopsies from 16 patients undergoing endarterectomy, and concentrations were significantly greater in the calcified biopsies (p=0.003). In vitro studies demonstrated that 100 micromol/L homocysteine doubled the calcium deposition by mesenchymal stem cells during 16 days incubation in osteogenic medium (74+/-4 compared to 42+/-5 microg calcium/well without homocysteine, p<0.001). Homocysteine also stimulated monocytic THP1 cells to promote aortic smooth muscle cell calcification as evidenced by significant higher calcium deposition and alkaline phosphatase activity compared to incubation without homocysteine (p<or=0.05).

conclusionsHomocysteine plays an important role in vascular calcification via multiple mechanisms. The presence of homocysteine in atheroma and its ability to enhance osteogenic cell differentiation may partly explain the association of homocysteine with atherosclerotic events.

Indexed as

AgedAortic DiseasesAtherosclerosisBiopsyCalcinosisCell CommunicationCell DifferentiationCell LineCells, CulturedFemaleHomocysteineHumansMaleMiddle AgedMonocytesMyocytes, Smooth MuscleHomocysteine

Identifiers

PMID18602108
PMCPMC2655132
OpenAlexW2049180492

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.