Evidence map›Paper›PMID 21252069›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2011

Angiotensin-converting enzyme 2 deficiency in whole body or bone marrow-derived cells increases atherosclerosis in low-density lipoprotein receptor-/- mice.

Sean E Thatcher, Xuan Zhang, Deborah A Howatt, Hong Lu, Susan B Gurley, Alan Daugherty, Lisa A Cassis

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
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  7. Article
  8. Review
  9. Male bias in ACE2 basic science research: missed opportunity for discovery in the time of COVID-19.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Review
  10. Article
  11. ACE2 Is an Adjacent Element of Atherosclerosis and COVID-19 Pathogenesis.International journal of molecular sciences · 2021
    Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Renin-Angiotensin System and Cardiovascular Functions.Arteriosclerosis, thrombosis, and vascular biology · 2018
    Review
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 1 institution in 1 country.

Sean E ThatcherGraduate Center for Nutritional Sciences, Rm 521b, Wethington Bldg, 900 S Limestone, University of Kentucky, Lexington, KY 40536-0200, USA.
Xuan Zhang
Deborah A Howatt
Hong Lu
Susan B Gurley
Alan Daugherty
Lisa A Cassis
Duke University · US

Funding

Sources and effects of angiotensin peptides in atherosclerosisR01HL062846 · NHLBI · UNIVERSITY OF KENTUCKY · PI DAUGHERTY, ALAN · 2000 to 2012
$2.8M
ACE2 in Hypercholesterolemia and Angiotensin II-Induced Vascular DiseasesF32HL095281 · NHLBI · UNIVERSITY OF KENTUCKY · PI THATCHER, SEAN ERIC · 2009 to 2011
$151k
NHLBI NIH HHS F32 HL095281NHLBI NIH HHS F32HL095281NHLBI NIH HHS R01 HL062846NHLBI NIH HHS R01-HL062846
6 · The paper itself

Abstract

objectiveThe renin-angiotensin system contributes to atherosclerotic lesion formation. Angiotensin-converting enzyme 2 (ACE2) catabolizes angiotensin II (Ang II) to angiotensin 1-7 (Ang-(1-7)) to limit effects of the renin-angiotensin system. The purpose of this study was to define the role of ACE2 in atherosclerosis. METHODS AND

resultsMale Ace2(-/y) mice in an low-density lipoprotein receptor-deficient background were fed a high-fat diet for 3 months. ACE2 deficiency increased atherosclerotic area (Ace2(+/y), 17 ± 1; Ace2(-/y), 23 ± 2 mm(2), P < 0.002). This increase was blunted by losartan. To determine whether leukocytic ACE2 influenced atherosclerosis, irradiated low-density lipoprotein receptor-deficient male mice were repopulated with bone marrow-derived cells from Ace2(+/y) or Ace2(-/y) mice and fed a high-fat diet for 3 months. ACE2 deficiency in bone marrow-derived cells increased atherosclerotic area (Ace2(+/y), 1.6 ± 0.3; Ace2(-/y), 2.8 ± 0.3 mm(2); P < 0.05). Macrophages from Ace2(-/y) mice exhibited increased Ang II secretion and elevated expression of inflammatory cytokines. Conditioned media from mouse peritoneal macrophages of Ace2(-/y) mice increased monocyte adhesion to human umbilical vein endothelial cells. Incubation of human umbilical vein endothelial cells with Ang II promoted monocyte adhesion, which was blocked by Ang-(1-7). Coinfusion of Ang-(1-7) with Ang II reduced atherosclerosis.

conclusionsThese results demonstrate that ACE2 deficiency in bone marrow-derived cells promotes atherosclerosis through regulation of Ang II/Ang-(1-7) peptides.

Indexed as

Angiotensin-Converting Enzyme 2Angiotensin IAngiotensin IIAngiotensin II Type 1 Receptor BlockersAnimalsAtherosclerosisBone Marrow CellsBone Marrow TransplantationCell AdhesionCells, CulturedCoculture TechniquesCulture Media, ConditionedCytokinesDietary FatsDisease Models, AnimalEndothelial CellsACE2 protein, humanAce2 protein, mouseAngiotensin-Converting Enzyme 2Angiotensin Iangiotensin I (1-7)Angiotensin IIAngiotensin II Type 1 Receptor BlockersCulture Media, ConditionedCytokinesDietary FatsInflammation MediatorsLosartanPeptide FragmentsPeptidyl-Dipeptidase AReceptors, LDL

Identifiers

PMID21252069
PMCPMC3086633
OpenAlexW2154841519

What OpenQuestion holds

Textmetadata
LicenceTDM
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.