Evidence map›Paper›PMID 26561980›Full record

ArticleBritish journal of pharmacology2016

Endothelin-1 contributes to the progression of renal injury in sickle cell disease via reactive oxygen species.

J Brett Heimlich, Joshua S Speed, Paul M O'Connor, Jennifer S Pollock, Tim M Townes, Steffen E Meiler, Abdullah Kutlar, David M Pollock

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Endothelin receptor antagonism in sickle cell disease: Is the time now?Canadian journal of physiology and pharmacology · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Sickle Cell Disease and CKD: An Update.American journal of nephrology · 2024
    Review
  9. NLRP3 activation contributes to endothelin-1-induced erectile dysfunction.Journal of cellular and molecular medicine · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Hydroxyurea improves nitric oxide bioavailability in humanized sickle cell mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  14. Review
  15. Review
  16. Combined hydroxyurea and ETActa physiologica (Oxford, England) · 2019
    Article
  17. Observational
  18. Article
  19. Article
  20. 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

8 authors at 3 institutions in 1 country.

J Brett Heimlich1epartment of Physiology, Augusta University, Augusta, GA 30912, USA.
Joshua S Speed
Paul M O'Connor
Jennifer S Pollock
Tim M Townes
Steffen E Meiler
Abdullah Kutlar
David M Pollock
University of Alabama at Birmingham · USAugusta University · USAugusta University Health · US

Funding

Vascular and renal responses to stressP01HL069999 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI HARSHFIELD, GREGORY ALAN · 2002 to 2018
$31.1M
University of Alabama at Birmingham's Diabetes Research CenterP30DK079626 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ANANDA BASU · 2013 to 2026
$19.5M
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
The Role of Endothelin-1 in Sickle Cell DiseaseU01HL117684 · NHLBI · AUGUSTA UNIVERSITY · PI KUTLAR, ABDULLAH, MEILER, STEFFEN · 2013 to 2017
$8.1M
PRE-DOCTORAL TRAINING IN CARDIOVASCULAR BIOLOGYT32HL076146 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI POLLOCK, DAVID M · 2004 to 2013
$1.2M
Endothelin - Mechanisms in Hypertension and ObesityK99HL127178 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SPEED, JOSHUA S · 2016 to 2017
$308k
NHLBI NIH HHS K99 HL127178NHLBI NIH HHS P01 HL069999NHLBI NIH HHS P01 HL095499NHLBI NIH HHS P01 HL69999NHLBI NIH HHS P01 HL95499NHLBI NIH HHS T32 HL076146NHLBI NIH HHS T32 HL76146NHLBI NIH HHS U01 HL117684NHLBI NIH HHS U01HL117684NIDDK NIH HHS P30 DK079626
6 · The paper itself

Abstract

background and purposeEndothelin-1 (ET-1) is increased in patients with sickle cell disease and may contribute to the development of sickle cell nephropathy. The current study was designed to determine whether ET-1 acting via the ETA receptor contributes to renal injury in a mouse model of sickle cell disease. EXPERIMENTAL APPROACH: Adult, humanized HbSS (homozygous for sickle Hb) mice had increased ET-1 mRNA expression in both the cortex and the glomeruli compared with mice heterozygous for sickle and Hb A (HbAS controls). In the renal cortex, ETA receptor mRNA expression was also elevated in HbSS (sickle) mice although ETB receptor mRNA expression was unchanged. Ligand binding assays confirmed that sickle mice had increased ETA receptors in the renal vascular tissue when compared with control mice. KEY

resultsIn response to PKC stimulation, reactive oxygen species production by isolated glomeruli from HbSS sickle mice was increased compared with that from HbSA controls, an effect that was prevented by 1 week in vivo treatment with the selective ETA antagonist, ABT-627. Protein and nephrin excretion were both elevated in sickle mice, effects that were also significantly attenuated by ABT-627. Finally, ETA receptor antagonism caused a significant reduction in mRNA expression of NADPH oxidase subunits, which may contribute to nephropathy in sickle cell disease. CONCLUSIONS AND IMPLICATIONS: These data support a novel role for ET-1 in the progression of sickle nephropathy, specifically via the ETA receptor, and suggest a potential role for ETA receptor antagonism in a treatment strategy.

Indexed as

Disease ProgressionAcute Kidney InjuryAnemia, Sickle CellAnimalsDose-Response Relationship, DrugEndothelin-1FemaleGene Knock-In TechniquesHumansMaleMiceMice, 129 StrainMice, Inbred C57BLMice, TransgenicReactive Oxygen SpeciesReceptor, Endothelin AEndothelin-1Reactive Oxygen SpeciesReceptor, Endothelin A

Identifiers

PMID26561980
PMCPMC4940621
OpenAlexW2137629026

What OpenQuestion holds

Textmetadata
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Registered trials

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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.