Evidence map›Paper›PMID 32533834›Full record

ArticleCardiovascular research2021

Endothelium-restricted endothelin-1 overexpression in type 1 diabetes worsens atherosclerosis and immune cell infiltration via NOX1.

Sofiane Ouerd, Noureddine Idris-Khodja, Michelle Trindade, Nathanne S Ferreira, Olga Berillo, Suellen C Coelho, Mario F Neves, Karin A Jandeleit-Dahm, Pierre Paradis, Ernesto L Schiffrin

Open access · greenAbstract read
In one paragraph

Article in Cardiovascular research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Endothelin antagonists for hypertension: has their time finally arrived?Clinical science (London, England : 1979) · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Endothelin System in Hypertension and Chronic Kidney Disease.Hypertension (Dallas, Tex. : 1979) · 2024
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

Sofiane OuerdHypertension and Vascular Research Unit, Lady Davis Institute for Medical Research, Montréal, QC, Canada.
Noureddine Idris-KhodjaHypertension and Vascular Research Unit, Lady Davis Institute for Medical Research, Montréal, QC, Canada.
Michelle TrindadeDepartment of Clinical Medicine, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Nathanne S FerreiraHypertension and Vascular Research Unit, Lady Davis Institute for Medical Research, Montréal, QC, Canada.
Olga BerilloHypertension and Vascular Research Unit, Lady Davis Institute for Medical Research, Montréal, QC, Canada.
Suellen C CoelhoHypertension and Vascular Research Unit, Lady Davis Institute for Medical Research, Montréal, QC, Canada.
Mario F NevesDepartment of Clinical Medicine, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Karin A Jandeleit-DahmBaker IDI Heart & Diabetes Research Institute, Melbourne, Australia.
Pierre ParadisHypertension and Vascular Research Unit, Lady Davis Institute for Medical Research, Montréal, QC, Canada.
Ernesto L SchiffrinHypertension and Vascular Research Unit, Lady Davis Institute for Medical Research, Montréal, QC, Canada.
Jewish General Hospital · CAUniversidade do Estado do Rio de Janeiro · BRBaker Heart and Diabetes Institute · AU

Funding

CIHR 123465CIHR 143348
6 · The paper itself

Abstract

aimsNADPH oxidase (NOX) 1 but not NOX4-dependent oxidative stress plays a role in diabetic vascular disease, including atherosclerosis. Endothelin (ET)-1 has been implicated in diabetes-induced vascular complications. We showed that crossing mice overexpressing human ET-1 selectively in endothelium (eET-1) with apolipoprotein E knockout (Apoe-/-) mice enhanced high-fat diet-induced atherosclerosis in part by increasing oxidative stress. We tested the hypothesis that ET-1 overexpression in the endothelium would worsen atherosclerosis in type 1 diabetes through a mechanism involving NOX1 but not NOX4. METHODS AND

resultsSix-week-old male Apoe-/- and eET-1/Apoe-/- mice with or without Nox1 (Nox1-/y) or Nox4 knockout (Nox4-/-) were injected intraperitoneally with either vehicle or streptozotocin (55 mg/kg/day) for 5 days to induce type 1 diabetes and were studied 14 weeks later. ET-1 overexpression increased 2.5-fold and five-fold the atherosclerotic lesion area in the aortic sinus and arch of diabetic Apoe-/- mice, respectively. Deletion of Nox1 reduced aortic arch plaque size by 60%; in contrast, Nox4 knockout increased lesion size by 1.5-fold. ET-1 overexpression decreased aortic sinus and arch plaque alpha smooth muscle cell content by ∼35% and ∼50%, respectively, which was blunted by Nox1 but not Nox4 knockout. Reactive oxygen species production was increased two-fold in aortic arch perivascular fat of diabetic eET-1/Apoe-/- and eET-1/Apoe-/-/Nox4-/- mice but not eET-1/Apoe-/-/Nox1y/- mice. ET-1 overexpression enhanced monocyte/macrophage and CD3+ T-cell infiltration ∼2.7-fold in the aortic arch perivascular fat of diabetic Apoe-/- mice. Both Nox1 and Nox4 knockout blunted CD3+ T-cell infiltration whereas only Nox1 knockout prevented the monocyte/macrophage infiltration in diabetic eET-1/Apoe-/- mice.

conclusionEndothelium ET-1 overexpression enhances the progression of atherosclerosis in type 1 diabetes, perivascular oxidative stress, and inflammation through NOX1.

Indexed as

AnimalsAortaAtherosclerosisDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Endothelin-1Endothelium, VascularFibrosisHumansMacrophagesMiceMice, Inbred C57BLMice, Knockout, ApoEMonocytesNADPH Oxidase 1Oxidative StressEndothelin-1NADPH Oxidase 1NOX1 protein, mouseAtherosclerosisDiabetesEndothelin-1NADPH oxidases

Identifiers

PMID32533834
PMCPMC7983005
OpenAlexW3034228550

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.