Evidence map›Paper›PMID 22505639›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2012

Mast cell deficiency attenuates progression of atherosclerosis and hepatic steatosis in apolipoprotein E-null mice.

Donald D Smith, Xiaoyu Tan, Vineesh V Raveendran, Ossama Tawfik, Daniel J Stechschulte, Kottarappat N Dileepan

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2012. 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
2.0field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
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  5. Observational
  6. Review
  7. Review
  8. Diesel Exhaust Induces Mitochondrial Dysfunction, Hyperlipidemia, and Liver Steatosis.Arteriosclerosis, thrombosis, and vascular biology · 2019
    Article
  9. Article
  10. The emerging role of mast cells in liver disease.American journal of physiology. Gastrointestinal and liver physiology · 2017
    Review
  11. Article
  12. Interaction between allergic asthma and atherosclerosis.Translational research : the journal of laboratory and clinical medicine · 2016
    Review
  13. Mast Cell: A Multi-Functional Master Cell.Frontiers in immunology · 2015
    Review
  14. Review
  15. Article
  16. Article
  17. Review
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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

6 authors at 1 institution in 1 country.

Donald D SmithDivision of Allergy, Clinical Immunology, and Rheumatology, Department of Medicine, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Xiaoyu Tan
Vineesh V Raveendran
Ossama Tawfik
Daniel J Stechschulte
Kottarappat N Dileepan
University of Kansas Medical Center · US

Funding

Mast Cell-Induced Inflammation in Vascular DiseaseR01HL070101 · NHLBI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI DILEEPAN, KOTTARAPPAT N · 2006 to 2010
$2.0M
NHLBI NIH HHS 3R01-HL-070101-04S1NHLBI NIH HHS R01 HL070101NHLBI NIH HHS R01-HL-070101
6 · The paper itself

Abstract

Mast cells are important cells of the immune system and are recognized as participants in the pathogenesis of atherosclerosis. In this study, we evaluated the role of mast cells on the progression of atherosclerosis and hepatic steatosis using the apolipoprotein E-deficient (ApoE(-/-)) and ApoE(-/-)/mast cell-deficient (Kit(W-sh/W-sh)) mouse models maintained on a high-fat diet. The en face analyses of aortas showed a marked reduction in plaque coverage in ApoE(-/-)/Kit(W-sh/W-sh) compared with ApoE(-/-) after a 6-mo regimen with no significant change noted after 3 mo. Quantification of intima/media thickness on hematoxylin and eosin-stained histological cross sections of the aortic arch revealed no significant difference between ApoE(-/-) and ApoE(-/-)/Kit(W-sh/W-sh) mice. The high-fat regimen did not induce atherosclerosis in either Kit(W-sh/W-sh) or wild-type mice. Mast cells with indications of degranulation were seen only in the aortic walls and heart of ApoE(-/-) mice. Compared with ApoE(-/-) mice, the serum levels of total cholesterol, low-density lipoprotein and high-density lipoprotein were decreased by 50% in ApoE(-/-)/Kit(W-sh/W-sh) mice, whereas no appreciable differences were noted in serum levels of triglycerides or very low density lipoprotein. ApoE(-/-)/Kit(W-sh/W-sh) mice developed significantly less hepatic steatosis than ApoE(-/-) mice after the 3-mo regimen. The analysis of Th1/Th2/Th17 cytokine profile in the sera revealed significant reduction of interleukin (IL)-6 and IL-10 in ApoE(-/-)/Kit(W-sh/W-sh) mice compared with ApoE(-/-) mice. The assessment of systemic generation of thromboxane A(2) (TXA(2)) and prostaglandin I(2) (PGI(2)) revealed significant decrease in the production of PGI(2) in ApoE(-/-)/Kit(W-sh/W-sh) mice with no change in TXA(2). The decrease in PGI(2) production was found to be associated with reduced levels of cyclooxygenase-2 mRNA in the aortic tissues. A significant reduction in T-lymphocytes and macrophages was noted in the atheromas of the ApoE(-/-)/Kit(W-sh/W-sh) mice. These results demonstrate the direct involvement of mast cells in the progression of atherosclerosis and hepatic steatosis.

Indexed as

Disease ProgressionAnimalsAortaApolipoproteins EAtherosclerosisCarotid Intima-Media ThicknessCytokinesDiet, High-FatDisease Models, AnimalEpoprostenolFatty LiverMacrophagesMaleMast CellsMiceMice, KnockoutApolipoproteins ECytokinesEpoprostenolThromboxane A2

Identifiers

PMID22505639
PMCPMC3378258
OpenAlexW2100269237

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.