Evidence map›Paper›PMID 26101342›Full record

ArticleHypertension (Dallas, Tex. : 1979)2015

Activation of central PPAR-γ attenuates angiotensin II-induced hypertension.

Yang Yu, Bao-Jian Xue, Shun-Guang Wei, Zhi-Hua Zhang, Terry G Beltz, Fang Guo, Alan Kim Johnson, Robert B Felder

Abstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Qianyang Yuyin granule modulates glycolysis and inflammatory response to treat hypertensive cardiac remodeling.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2026
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  15. Article
  16. Stimulation of NaOxidative medicine and cellular longevity · 2019
    Article
  17. Differentially expressed genes in PPARγ-deficient MSCs.Molecular and cellular endocrinology · 2018
    Article
  18. Review
  19. Review
  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

8 authors at 1 institution in 1 country.

Yang YuFrom the Department of Internal Medicine, Roy J and Lucille A Carver College of Medicine (Y.Y., S.-G.W., Z.-H.Z., R.B.F.) and Department of Psychological and Brain Sciences (B.-.J.X., T.G.B., F.G., A.K.J.), University of Iowa, Iowa City; and Research Service, Veterans Affairs Medical Center, Iowa City, IA (R.B.F.).
Bao-Jian XueFrom the Department of Internal Medicine, Roy J and Lucille A Carver College of Medicine (Y.Y., S.-G.W., Z.-H.Z., R.B.F.) and Department of Psychological and Brain Sciences (B.-.J.X., T.G.B., F.G., A.K.J.), University of Iowa, Iowa City; and Research Service, Veterans Affairs Medical Center, Iowa City, IA (R.B.F.).
Shun-Guang WeiFrom the Department of Internal Medicine, Roy J and Lucille A Carver College of Medicine (Y.Y., S.-G.W., Z.-H.Z., R.B.F.) and Department of Psychological and Brain Sciences (B.-.J.X., T.G.B., F.G., A.K.J.), University of Iowa, Iowa City; and Research Service, Veterans Affairs Medical Center, Iowa City, IA (R.B.F.).
Zhi-Hua ZhangFrom the Department of Internal Medicine, Roy J and Lucille A Carver College of Medicine (Y.Y., S.-G.W., Z.-H.Z., R.B.F.) and Department of Psychological and Brain Sciences (B.-.J.X., T.G.B., F.G., A.K.J.), University of Iowa, Iowa City; and Research Service, Veterans Affairs Medical Center, Iowa City, IA (R.B.F.).
Terry G BeltzFrom the Department of Internal Medicine, Roy J and Lucille A Carver College of Medicine (Y.Y., S.-G.W., Z.-H.Z., R.B.F.) and Department of Psychological and Brain Sciences (B.-.J.X., T.G.B., F.G., A.K.J.), University of Iowa, Iowa City; and Research Service, Veterans Affairs Medical Center, Iowa City, IA (R.B.F.).
Fang GuoFrom the Department of Internal Medicine, Roy J and Lucille A Carver College of Medicine (Y.Y., S.-G.W., Z.-H.Z., R.B.F.) and Department of Psychological and Brain Sciences (B.-.J.X., T.G.B., F.G., A.K.J.), University of Iowa, Iowa City; and Research Service, Veterans Affairs Medical Center, Iowa City, IA (R.B.F.).
Alan Kim JohnsonFrom the Department of Internal Medicine, Roy J and Lucille A Carver College of Medicine (Y.Y., S.-G.W., Z.-H.Z., R.B.F.) and Department of Psychological and Brain Sciences (B.-.J.X., T.G.B., F.G., A.K.J.), University of Iowa, Iowa City; and Research Service, Veterans Affairs Medical Center, Iowa City, IA (R.B.F.).
Robert B FelderFrom the Department of Internal Medicine, Roy J and Lucille A Carver College of Medicine (Y.Y., S.-G.W., Z.-H.Z., R.B.F.) and Department of Psychological and Brain Sciences (B.-.J.X., T.G.B., F.G., A.K.J.), University of Iowa, Iowa City; and Research Service, Veterans Affairs Medical Center, Iowa City, IA (R.B.F.). robert-felder@uiowa.edu.
Veterans Health Administration · US

Funding

VASOPRESSIN IN CARDIOVASCULAR REGULATIONP01HL014388 · NHLBI · UNIVERSITY OF IOWA · PI ABBOUD, FRANCOIS M · 1985 to 2018
$40.3M
Cytokines and Sympathetic Activation in Heart FailureR01HL073986 · NHLBI · UNIVERSITY OF IOWA · PI FELDER, ROBERT B · 2003 to 2017
$5.2M
The Stress of Chronic Disease: Mineralocorticoid Mediation of MoodR01MH080241 · NIMH · UNIVERSITY OF IOWA · PI JOHNSON, ALAN KIM · 2010 to 2014
$1.7M
Neural Control of the Circulation: Sex and HypertensionR01HL098207 · NHLBI · UNIVERSITY OF IOWA · PI JOHNSON, ALAN KIM, XUE, BAOJIAN · 2010 to 2013
$1.5M
Brain MAP Kinases - Substrate for Sympathetic Excitation in Heart FailureR01HL096671 · NHLBI · UNIVERSITY OF IOWA · PI FELDER, ROBERT B · 2011 to 2014
$1.5M
NHLBI NIH HHS HL014388NHLBI NIH HHS HL073986NHLBI NIH HHS HL096671NHLBI NIH HHS HL098207NHLBI NIH HHS P01 HL014388NHLBI NIH HHS R01 HL073986NHLBI NIH HHS R01 HL096671NHLBI NIH HHS R01 HL098207NIMH NIH HHS MH080241NIMH NIH HHS R01 MH080241
6 · The paper itself

Abstract

Inflammation and renin-angiotensin system activity in the brain contribute to hypertension through effects on fluid intake, vasopressin release, and sympathetic nerve activity. We recently reported that activation of brain peroxisome proliferator-activated receptor (PPAR)-γ in heart failure rats reduced inflammation and renin-angiotensin system activity in the hypothalamic paraventricular nucleus and ameliorated the peripheral manifestations of heart failure. We hypothesized that the activation of brain PPAR-γ might have beneficial effects in angiotensin II-induced hypertension. Sprague-Dawley rats received a 2-week subcutaneous infusion of angiotensin II (120 ng/kg per minute) combined with a continuous intracerebroventricular infusion of vehicle, the PPAR-γ agonist pioglitazone (3 nmol/h) or the PPAR-γ antagonist GW9662 (7 nmol/h). Angiotensin II+vehicle rats had increased mean blood pressure, increased sympathetic drive as indicated by the mean blood pressure response to ganglionic blockade, and increased water consumption. PPAR-γ mRNA in subfornical organ and hypothalamic paraventricular nucleus was unchanged, but PPAR-γ DNA-binding activity was reduced. mRNA for interleukin-1β, tumor necrosis factor-α, cyclooxygenase-2, and angiotensin II type 1 receptor was augmented in both nuclei, and hypothalamic paraventricular nucleus neuronal activity was increased. The plasma vasopressin response to a 6-hour water restriction also increased. These responses to angiotensin II were exacerbated by GW9662 and ameliorated by pioglitazone, which increased PPAR-γ mRNA and PPAR-γ DNA-binding activity in subfornical organ and hypothalamic paraventricular nucleus. Pioglitazone and GW9662 had no effects on control rats. The results suggest that activating brain PPAR-γ to reduce central inflammation and brain renin-angiotensin system activity may be a useful adjunct in the treatment of angiotensin II-dependent hypertension.

Indexed as

Angiotensin IIAnilidesAnimalsBlood PressureBrainDisease Models, AnimalHypertensionInfusions, IntraventricularInfusions, SubcutaneousMalePioglitazonePPAR gammaRatsRats, Sprague-DawleyRenin-Angiotensin SystemSympathetic Nervous System2-chloro-5-nitrobenzanilideAngiotensin IIAnilidesPioglitazonePPAR gammaThiazolidinedionesangiotensin IIbraininflammationperoxisome proliferator-activated receptorsrenin-angiotensin system

Identifiers

PMID26101342
PMCPMC4498958
OpenAlexW2114347122

What OpenQuestion holds

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Read underepoch 390

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.