Evidence map›Paper›PMID 21471190›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2011

Distinct actions of endothelin A-selective versus combined endothelin A/B receptor antagonists in early diabetic kidney disease.

Mohamed A Saleh, Jennifer S Pollock, David M Pollock

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.3field-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

41 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
  2. Review
  3. Endothelin receptor antagonism in sickle cell disease: Is the time now?Canadian journal of physiology and pharmacology · 2026
    Review
  4. Review
  5. Selective endothelin A receptor antagonism in chronic kidney disease: improving clinical application.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    Review
  6. Review
  7. Review
  8. Endothelin System in Hypertension and Chronic Kidney Disease.Hypertension (Dallas, Tex. : 1979) · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Hydroxyurea improves nitric oxide bioavailability in humanized sickle cell mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  16. Article
  17. Article
  18. Combined hydroxyurea and ETActa physiologica (Oxford, England) · 2019
    Article
  19. Article
  20. Early life stress induces immune priming in kidneys of adult male rats.American journal of physiology. Renal physiology · 2018
    Article
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

3 authors at 1 institution in 1 country.

Mohamed A SalehDepartment of Pharmacology and Toxicology, Georgia Health Sciences University, Augusta, Georgia 30907-2500, USA.
Jennifer S Pollock
David M Pollock
Center for Vascular Biology Research · US

Funding

Renal endothelin receptor-specific function in angiotensin ll-dependent hypertensP01HL095499 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI POLLOCK, DAVID M · 2010 to 2014
$11.1M
Nitric Oxide Synthase Isoforms in the KidneyR01HL060653 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI POLLOCK, JENNIFER S · 1999 to 2010
$2.5M
ENDOTHELIN REGULATION OF KIDNEY FUNCTIONR01HL064776 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI POLLOCK, DAVID M · 2000 to 2007
$1.6M
NHLBI NIH HHS HL60653NHLBI NIH HHS HL64776NHLBI NIH HHS HL95499NHLBI NIH HHS P01 HL095499NHLBI NIH HHS R01 HL060653NHLBI NIH HHS R01 HL064776
6 · The paper itself

Abstract

Selective endothelin A (ET(A)) and combined ET(A) and ET(B) receptor antagonists are being investigated for use in treating diabetic nephropathy. However, the receptor-specific mechanisms responsible for producing the potential benefits have not been discerned. Thus, we determined the actions of ET(A) and ET(B) receptors on measures of glomerular function and renal inflammation in the early stages of diabetic renal injury in rats through the use of selective and combined antagonists. Six weeks after streptozotocin (STZ)-induced hyperglycemia, rats were given 2R-(4-methoxyphenyl)-4S-(1,3-benzodioxol-5-yl)-1-(N,N-di(n-butyl)aminocarbonyl-methyl)-pyrrolidine-3R-carboxylic acid (ABT-627) (5 mg/kg/day), a selective ET(A) antagonist; (2R,3R,4S)-4-(benzo[d][1,3]dioxol-5-yl)-2-(3-fluoro-4-methoxyphenyl)-1-(2-(N-propylpentylsulfonamido)ethyl)pyrrolidine-3-carboxylic acid hydrochloride (A-182086) (10 mg/kg/day), a combined ET(A/B) antagonist; or vehicle for 1 week. Sham controls received STZ vehicle (saline). Hyperglycemia led to significant proteinuria, increased glomerular permeability to albumin (P(alb)), nephrinuria, and an increase in total matrix metalloprotease (MMP) and transforming growth factor-β1 (TGF-β1) activities in glomeruli. Plasma and glomerular soluble intercellular adhesion molecule-1 (sICAM-1) and monocyte chemoattractant protein-1 (MCP-1) were elevated after 7 weeks of hyperglycemia. Daily administration of both ABT-627 and A-182086 for 1 week significantly attenuated proteinuria, the increase in P(alb), nephrinuria, and total MMP and TGF-β1 activity. However, glomerular sICAM-1 and MCP-1 expression was attenuated with ABT-627, but not A-182086, treatment. In summary, both selective ET(A) and combined ET(A/B) antagonists reduced proteinuria and glomerular permeability and restored glomerular filtration barrier component integrity, but only ET(A)-selective blockade had anti-inflammatory and antifibrotic effects. We conclude that selective ET(A) antagonists are more likely to be preferred for the treatment of diabetic kidney disease.

Indexed as

Endothelin A Receptor AntagonistsEndothelin B Receptor AntagonistsAnimalsAtrasentanDiabetes Mellitus, ExperimentalDiabetic NephropathiesMalePyrrolidinesRandom AllocationRatsRats, Sprague-DawleyReceptor, Endothelin AReceptor, Endothelin BStereoisomerismSulfonamidesA 182086AtrasentanEndothelin A Receptor AntagonistsEndothelin B Receptor AntagonistsPyrrolidinesReceptor, Endothelin AReceptor, Endothelin BSulfonamides

Identifiers

PMID21471190
PMCPMC3126640
OpenAlexW2137247821

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.