Evidence map›Paper›PMID 22291449›Full record

ArticleHypertension (Dallas, Tex. : 1979)2012

Oxidative stress promotes hypertension and albuminuria during the autoimmune disease systemic lupus erythematosus.

Keisa W Mathis, Marcia Venegas-Pont, C Warren Masterson, Nicholas J Stewart, Katie L Wasson, Michael J Ryan

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.6field-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

48 citing papers in PubMed, 70 citations in OpenAlex.

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  11. Autoimmune-mediated renal disease and hypertension.Clinical science (London, England : 1979) · 2021
    Review
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  13. Article
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  15. Article
  16. Blood pressure and albuminuria in a female mouse model of systemic lupus erythematosus: impact of long-term high salt consumption.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Article
  17. Article
  18. Article
  19. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Keisa W MathisDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, MS 39216-4505, USA.
Marcia Venegas-Pont
C Warren Masterson
Nicholas J Stewart
Katie L Wasson
Michael J Ryan
University of Mississippi Medical Center · US

Funding

STRUCTURAL VASCULAR ADAPTATION OF THE MICROCIRCULATIONP01HL051971 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI RECKELHOFF, JANE F · 1993 to 2018
$39.4M
Blood Pressure, Renal Hemodynamics, and InflammationR01HL085907 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI RYAN, MICHAEL · 2007 to 2011
$1.7M
Blood Pressure, Renal Hemodynamics, and InflammationK02HL092284 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI RYAN, MICHAEL · 2008 to 2011
$311k
IL-1RA INHIBITION OF IL-1 BETA&TNF - ALPHA PRODUCTIONF32HL008590 · NHLBI · OHIO STATE UNIVERSITY · PI MARSH, CLAY B · 1992 to 1993
–
NHLBI NIH HHS HL051971NHLBI NIH HHS HL085907NHLBI NIH HHS HL085907S3NHLBI NIH HHS HL092284NHLBI NIH HHS K02 HL092284NHLBI NIH HHS P01 HL051971NHLBI NIH HHS R01 HL085907
6 · The paper itself

Abstract

Several lines of evidence suggest that essential hypertension originates from an autoimmune-mediated mechanism. One consequence of chronic immune activation is the generation of oxygen-derived free radicals, resulting in oxidative stress. Renal oxidative stress has direct prohypertensive actions on renal microvascular and tubular function. Whether oxidative stress contributes to the prevalent hypertension associated with autoimmune disease is not clear. We showed previously that female NZBWF1 mice, an established model of the autoimmune disease systemic lupus erythematosus (SLE), develop hypertension associated with renal oxidative stress. In the present study we tested the hypothesis that oxidative stress contributes to autoimmune-mediated hypertension by treating SLE and control (NZW/LacJ) mice with tempol (2.0 mmol/L) and apocynin (1.5 mmol/L) in the drinking water for 4 weeks. Although the treatment did not alter SLE disease activity (assessed by plasma double-stranded DNA autoantibodies), blood pressure and renal injury (urinary albumin) were reduced in the treated SLE mice. Tempol plus apocynin-treated SLE mice had reduced expression of nitrosylated proteins in the renal cortex, as well as reduced urinary and renal cortical hydrogen peroxide, suggesting that treatment reduced renal markers of oxidative stress. These data suggest that renal oxidative stress plays an important mechanistic role in the development of autoimmune-mediated hypertension.

Indexed as

AutoimmunityOxidative StressAcetophenonesAlbuminuriaAnimalsAntioxidantsBlood PressureCyclic N-OxidesDisease Models, AnimalDisease ProgressionDrug SynergismFemaleFollow-Up StudiesHypertensionImmunoblottingLupus Erythematosus, SystemicAcetophenonesacetovanilloneAntioxidantsCyclic N-OxidesSpin Labelstempol

Identifiers

PMID22291449
PMCPMC3683846
OpenAlexW2151461951

What Socratic 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 Socratic graph.