Evidence map›Paper›PMID 18818681›Full record

ArticleKidney international2009

Regulation of oxygen utilization by angiotensin II in chronic kidney disease.

Aihua Deng, Tong Tang, Prabhleen Singh, Chen Wang, Joe Satriano, Scott C Thomson, Roland C Blantz

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2009. 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
1.8field-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

30 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Shen Shuai II Recipe Attenuates Renal Interstitial Fibrosis by Improving Hypoxia via the IL-1Evidence-based complementary and alternative medicine : eCAM · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Chronic diuretic therapy attenuates renal BOLD magnetic resonance response to an acute furosemide stimulus.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2014
    Article
  20. 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

7 authors at 1 institution in 1 country.

Aihua DengDivision of Nephrology-Hypertension, Department of Medicine, School of Medicine, University of California, San Diego, San Diego, California 92161, USA. adeng@ucsd.edu
Tong Tang
Prabhleen Singh
Chen Wang
Joe Satriano
Scott C Thomson
Roland C Blantz
University of California San Diego · US

Funding

UAB-UCSD O'Brien Core Center for Acute Kidney Injury ResearchP30DK079337 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AGARWAL, ANUPAM · 2008 to 2022
$18.3M
GLOMERULAR AND TUBULAR FUNCTION IN THE DIABETIC KIDNEYR01DK056248 · NIDDK · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI THOMSON, SCOTT CULVER · 1999 to 2014
$4.6M
AUTOREGULATION OF GLOMERULAR FILTRATION RATER01DK028602 · NIDDK · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI BLANTZ, ROLAND C · 1986 to 2011
$3.9M
Pathophysiology of Early Chronic Kidney Disease: Response to Ischemia-ReperfusionK08DK084305 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SINGH, PRABHLEEN · 2010 to 2014
$760k
NIDDK NIH HHS DK28602NIDDK NIH HHS DK56248NIDDK NIH HHS K08 DK084305NIDDK NIH HHS P30 DK079337NIDDK NIH HHS R01 DK028602NIDDK NIH HHS R01 DK056248
6 · The paper itself

Abstract

Angiotensin II blockade delays progression of chronic kidney disease by modifying intrarenal hemodynamics, but the effects on metabolic adaptations are unknown. Using the remnant kidney model of chronic kidney disease in rats, we measured the effects of combined angiotensin II blockade with captopril and losartan on renal oxygen consumption (QO(2)) and factors influencing QO(2). Remnant kidneys had proteinuria and reductions in the glomerular filtration rate (GFR), renal blood flow (RBF) and nitric oxide synthase-1 protein expression while QO(2), factored by sodium reabsorption (QO(2)/TNa), was markedly increased. Combined blockade treatment normalized these parameters while increasing sodium reabsorption but, since QO(2) was unchanged, QO(2)/TNa also normalized. Triple antihypertensive therapy, to control blood pressure, and treatment with lysine, to increase GFR and RBF, did not normalize QO(2)/TNa, suggesting a specific effect of angiotensin II in elevating QO(2)/TNa. Inhibition of nitric oxide synthase increased QO(2) in the kidney of sham-operated rats but not in the remnant kidney of untreated rats. Our study shows that combined captopril and losartan treatment normalized QO(2)/TNa and functional nitric oxide activity in the remnant kidney independent of blood pressure and GFR effects, suggesting that other mechanisms in addition to hemodynamics underlie the benefits of angiotensin II blockade.

Indexed as

Oxygen ConsumptionAngiotensin IIAnimalsCaptoprilDisease Models, AnimalKidney DiseasesLosartanNitric Oxide SynthaseRatsSodiumAngiotensin IICaptoprilLosartanNitric Oxide SynthaseSodium

Identifiers

PMID18818681
PMCPMC3151651
OpenAlexW2063748223

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.