Evidence map›Paper›PMID 20674858›Full record

ArticleCell metabolism2010

Activation of TRPV1 by dietary capsaicin improves endothelium-dependent vasorelaxation and prevents hypertension.

Dachun Yang, Zhidan Luo, Shuangtao Ma, Wing Tak Wong, Liqun Ma, Jian Zhong, Hongbo He, Zhigang Zhao, Tingbing Cao, Zhencheng Yan and 5 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01982669 (Effects of Spicy Diet on Salty Taste and Salt Intake), which is not on this map. Cited by 157 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed, 3 pooled it
7.8field-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.

NCT01982669 completednot on this mapstarted 2013, after this paper: background citation

Effects of Spicy Diet on Salty Taste and Salt Intake

TypeobservationalSponsorZhiming ZhuRan2013 to 2013Enrolled606ConditionsSalty Taste, Spicy DietArmsNo Intervention
3 · Its place in the literature

Who cites it

157 citing papers in PubMed, 3 syntheses or guidelines pooled it, 334 citations in OpenAlex.

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  17. Activation of WNK1 signaling through Piezo1.Proceedings of the National Academy of Sciences of the United States of America · 2025
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97 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 4 countries.

Dachun YangCenter for Hypertension and Metabolic Diseases, Department of Hypertension and Endocrinology, Daping Hospital, Third Military Medical University, Chongqing Institute of Hypertension, Chongqing 400042, China.
Zhidan Luo
Shuangtao Ma
Wing Tak Wong
Liqun Ma
Jian Zhong
Hongbo He
Zhigang Zhao
Tingbing Cao
Zhencheng Yan
Daoyan Liu
William J Arendshorst
Yu Huang
Martin Tepel
Zhiming Zhu
Army Medical University · CNChinese University of Hong Kong · HKCharité - Universitätsmedizin Berlin · DEUniversity of North Carolina at Chapel Hill · US

Funding

Renal Vascular Reactivity in HypertensionR01HL002334 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ARENDSHORST, WILLIAM J · 1985 to 2014
$6.8M
NHLBI NIH HHS R01 HL002334
6 · The paper itself

Abstract

Some plant-based diets lower the cardiometabolic risks and prevalence of hypertension. New evidence implies a role for the transient receptor potential vanilloid 1 (TRPV1) cation channel in the pathogenesis of cardiometabolic diseases. Little is known about impact of chronic TRPV1 activation on the regulation of vascular function and blood pressure. Here we report that chronic TRPV1 activation by dietary capsaicin increases the phosphorylation of protein kinase A (PKA) and eNOS and thus production of nitric oxide (NO) in endothelial cells, which is calcium dependent. TRPV1 activation by capsaicin enhances endothelium-dependent relaxation in wild-type mice, an effect absent in TRPV1-deficient mice. Long-term stimulation of TRPV1 can activate PKA, which contributes to increased eNOS phosphorylation, improves vasorelaxation, and lowers blood pressure in genetically hypertensive rats. We conclude that TRPV1 activation by dietary capsaicin improves endothelial function. TRPV1-mediated increase in NO production may represent a promising target for therapeutic intervention of hypertension.

Indexed as

VasodilationAnimalsCalciumCapsaicinCyclic AMP-Dependent Protein KinasesEndothelial CellsEndothelium, VascularHypertensionMiceMice, Inbred C57BLNitric OxideNitric Oxide Synthase Type IIIPhosphorylationTRPV Cation ChannelsCalciumCapsaicinCyclic AMP-Dependent Protein KinasesNitric OxideNitric Oxide Synthase Type IIITRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID20674858
PMCPMC3906919
OpenAlexW1969233157

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

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.