Evidence map›Paper›PMID 23181475›Full record

ReviewClinical and experimental pharmacology & physiology2013

Determinants of kidney oxygen consumption and their relationship to tissue oxygen tension in diabetes and hypertension.

Peter Hansell, William J Welch, Roland C Blantz, Fredrik Palm

Open access · greenAbstract readReview
In one paragraph

Review in Clinical and experimental pharmacology & physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 152 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed, 4 pooled it
4.8field-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

152 citing papers in PubMed, 4 syntheses or guidelines pooled it, 269 citations in OpenAlex.

  1. Pooled it
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  4. Renal blood oxygenation level-dependent magnetic resonance imaging to measure renal tissue oxygenation: a statement paper and systematic review.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2018
    Pooled it
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  18. Magnetic resonance imaging of renal oxygenation.Nature reviews. Nephrology · 2025
    Review
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92 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 2 countries.

Peter HansellDepartment of Medical Cell Biology, Uppsala University, Uppsala, Sweden. Peter.Hansell@mcb.uu.se
William J Welch
Roland C Blantz
Fredrik Palm
Uppsala University · SEGeorgetown University · USUniversity of California, San Diego · US

Funding

Renal Vascular Oxidative Stress in HypertensionP01HL068686 · NHLBI · GEORGETOWN UNIVERSITY · PI JOSE, PEDRO A., SANDBERG, KATHRYN L · 2001 to 2017
$28.8M
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
AUTOREGULATION OF GLOMERULAR FILTRATION RATER01DK028602 · NIDDK · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI BLANTZ, ROLAND C · 1986 to 2011
$3.9M
OXIDATIVE STRESS AND KIDNEY OXYGEN USAGER01HL089583 · NHLBI · GEORGETOWN UNIVERSITY · PI WELCH, WILLIAM J · 2008 to 2012
$1.9M
NHLBI NIH HHS HL068686NHLBI NIH HHS HL089583NHLBI NIH HHS P01 HL068686NHLBI NIH HHS R01 HL089583NIDDK NIH HHS P30 DK079337NIDDK NIH HHS P30DK-079337NIDDK NIH HHS R01 DK028602NIDDK NIH HHS R01DK-28602
6 · The paper itself

Abstract

The high renal oxygen (O(2) ) demand is associated primarily with tubular O(2) consumption (Qo(2) ) necessary for solute reabsorption. Increasing O(2) delivery relative to demand via increased blood flow results in augmented tubular electrolyte load following elevated glomerular filtration, which, in turn, increases metabolic demand. Consequently, elevated kidney metabolism results in decreased tissue oxygen tension. The metabolic efficiency for solute transport (Qo(2) /T(Na) ) varies not only between different nephron sites, but also under different conditions of fluid homeostasis and disease. Contributing mechanisms include the presence of different Na(+) transporters, different levels of oxidative stress and segmental tubular dysfunction. Sustained hyperglycaemia results in increased kidney Qo(2) , partly due to mitochondrial dysfunction and reduced electrolyte transport efficiency. This results in intrarenal tissue hypoxia because the increased Qo(2) is not matched by a similar increase in O(2) delivery. Hypertension leads to renal hypoxia, mediated by increased angiotensin receptor tonus and oxidative stress. Reduced uptake in the proximal tubule increases load to the thick ascending limb. There, the increased load is reabsorbed, but at greater O(2) cost. The combination of hypertension, angiotensin II and oxidative stress initiates events leading to renal damage and reduced function. Tissue hypoxia is now recognized as a unifying pathway to chronic kidney disease. We have gained good knowledge about major changes in O(2) metabolism occurring in diabetic and hypertensive kidneys. However, further efforts are needed to elucidate how these alterations can be prevented or reversed before translation into clinical practice.

Indexed as

AnimalsDiabetes MellitusHumansHypertensionKidneyOxidative StressOxygenOxygen ConsumptionOxygen

Identifiers

PMID23181475
PMCPMC3951849
OpenAlexW1967360868

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.