Evidence map›Paper›PMID 28509726›Full record

ArticleJournal of hypertension2017

Sodium butyrate suppresses angiotensin II-induced hypertension by inhibition of renal (pro)renin receptor and intrarenal renin-angiotensin system.

Lei Wang, Qing Zhu, Aihua Lu, Xiaofen Liu, Linlin Zhang, Chuanming Xu, Xiyang Liu, Haobo Li, Tianxin Yang

Open access · greenAbstract read
In one paragraph

Article in Journal of hypertension, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

107 citing papers in PubMed, 179 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
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  6. Article
  7. Microbiota-gut-kidney axis in health and renal disease.International journal of biological sciences · 2026
    Review
  8. Review
  9. Review
  10. Postbiotics: an insightful review of the latest category in functional biotics.World journal of microbiology & biotechnology · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Oxidative Stress in Kidney Injury and Hypertension.Antioxidants (Basel, Switzerland) · 2024
    Review
  19. Article
  20. Applied physiology: gut microbiota and antimicrobial therapy.European journal of applied physiology · 2024
    Review

47 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

9 authors at 2 institutions in 2 countries.

Lei WangaInstitute of Hypertension, Sun Yat-sen University School of Medicine, Guangzhou, China bVeterans Affairs Medical Center, University of Utah, Salt Lake City, Utah, USA.
Qing Zhu
Aihua Lu
Xiaofen Liu
Linlin Zhang
Chuanming Xu
Xiyang Liu
Haobo Li
Tianxin Yang
Sun Yat-sen University · CNUniversity of Utah · US

Funding

Interaction of PGE2 and intrarenal RAS in AngII-induced hypertensionR01DK104072 · NIDDK · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI YANG, TIANXIN · 2015 to 2025
$3.7M
Control of collecting duct function by lipid-derived factors in obesityR01DK094956 · NIDDK · UNIVERSITY OF UTAH · PI YANG, TIANXIN · 2013 to 2017
$1.6M
Role of renal (pro)renin receptor in hypertension and kidney injuryI01BX002817 · VA · VA SALT LAKE CITY HEALTHCARE SYSTEM · PI YANG, TIANXIN · 2017 to 2020
–
BLRD VA I01 BX002817BLRD VA IK6 BX005223NIDDK NIH HHS R01 DK094956NIDDK NIH HHS R01 DK104072
6 · The paper itself

Abstract

objectivesButyrate, a short-chain fatty acid, is the end product of the fermentation of complex carbohydrates by the gut microbiota. Recently, sodium butyrate (NaBu) has been found to play a protective role in a number of chronic diseases. However, it is still unclear whether NaBu has a therapeutic potential in hypertension. The present study was aimed to investigate the role of NaBu in angiotensin II (Ang II)-induced hypertension and to further explore the underlying mechanism.

methodsAng II was infused into uninephrectomized Sprague-Dawley rats with or without intramedullary infusion of NaBu for 14 days. Mean arterial blood pressure was recorded by the telemetry system. Renal tissues, serum samples, and 24-h urine samples were collected to examine renal injury and the regulation of the (pro)renin receptor (PRR) and renin.

resultsIntramedullary infusion of NaBu in Sprague-Dawley rats lowered the Ang II-induced mean arterial pressure from 129 ± 6 mmHg to 108 ± 4 mmHg (P < 0.01). This corresponded with an improvement in Ang II-induced renal injury, including urinary albumin, glomerulosclerosis, and renal fibrosis, as well as the expression of inflammatory mediators tumor necrosis factor α, interleukin 6. The renal expression of PRR, angiotensinogen, angiotensin I-converting enzyme and the urinary excretion of soluble PRR, renin, and angiotensinogen were all increased by Ang II infusion but decreased by NaBu treatment. In cultured innermedullary collecting duct cells, NaBu treatment attenuated Ang II-induced expression of PRR and renin.

conclusionThese results demonstrate that NaBu exerts an antihypertensive action, likely by suppressing the PRR-mediated intrarenal renin-angiotensin system.

Indexed as

HypertensionReceptors, Cell SurfaceAngiotensin IIAnimalsButyric AcidProrenin ReceptorRatsRats, Sprague-DawleyRenin-Angiotensin SystemAngiotensin IIButyric AcidProrenin ReceptorReceptors, Cell Surface

Identifiers

PMID28509726
PMCPMC11157961
OpenAlexW2612838108

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.