Evidence map›Paper›PMID 24547812›Full record

ArticleBritish journal of pharmacology2014

Resveratrol decreases fructose-induced oxidative stress, mediated by NADPH oxidase via an AMPK-dependent mechanism.

Pei-Wen Cheng, Wen-Yu Ho, Yu-Ting Su, Pei-Jung Lu, Bo-Zone Chen, Wen-Han Cheng, Wen-Hsien Lu, Gwo-Ching Sun, Tung-Chen Yeh, Michael Hsiao and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
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  11. Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2021
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  18. Resveratrol Action on Lipid Metabolism in Cancer.International journal of molecular sciences · 2019
    Review
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  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

11 authors at 6 institutions in 1 country.

Pei-Wen ChengDepartment of Medical Education and Research, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Wen-Yu Ho
Yu-Ting Su
Pei-Jung Lu
Bo-Zone Chen
Wen-Han Cheng
Wen-Hsien Lu
Gwo-Ching Sun
Tung-Chen Yeh
Michael Hsiao
Ching-Jiunn Tseng
Kaohsiung Veterans General Hospital · TWNational Cheng Kung University · TWNational Sun Yat-sen University · TWGenomics Research Center, Academia Sinica · TWKaohsiung Medical University · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeOxidative stress is an important pathogenic factor in the development of hypertension. Resveratrol, the main antioxidant in red wine, improves NO bioavailability and prevents cardiovascular disease. The aim of this study was to examine whether resveratrol decreases the generation of reactive oxygen species (ROS), thereby reducing BP in rats with fructose-induced hypertension. EXPERIMENTAL APPROACH: Rats were fed 10% fructose with or without resveratrol (10 mg·kg(-1) ·day(-1) ) for 1 week or for 4 weeks with resveratrol treatment beginning at week 2; systolic BP (SBP) was measured by tail-cuff method. Endogenous in vivo O2 (-) production in the nucleus tractus solitarii (NTS) was determined with dihydroethidium. Real-time PCR and immunoblotting analyses were used to quantify RNA and protein expression levels. KEY

resultsIn fructose-fed rats, ROS levels in the NTS were higher, whereas the NO level was significantly decreased. Also, RNA and protein levels of NADPH oxidase subunits (p67, p22-phox) were elevated, superoxide dismutase 2 (SOD2) reduced and AMP-activated PK (AMPK) T172 phosphorylation levels in the NTS were lower in fructose-fed rats. Treatment with the AMPK activator resveratrol decreased levels of NADPH oxidase subunits and ROS, and increased NO and SOD2 levels in the NTS of fructose-fed rats. Administration of resveratrol, in combination with fructose at week 0 and later at week 2, significantly reduced the SBP of fructose-fed rats. CONCLUSIONS AND IMPLICATIONS: Collectively, resveratrol decreased BP through the phosphorylation of AMPK, Akt and neuronal NOS in fructose-fed rats. These novel findings suggest that resveratrol may be a potential pharmacological candidate for the treatment of hypertension.

Indexed as

AMP-Activated Protein KinasesAnimalsAntioxidantsBlood PressureCerebellumFructoseHypertensionMaleNADPH OxidasesNitric Oxide Synthase Type INitrogen OxidesOxidative StressProto-Oncogene Proteins c-aktRats, Inbred WKYReactive Oxygen SpeciesResveratrolAMP-Activated Protein KinasesAntioxidantsFructoseNADPH OxidasesNitric Oxide Synthase Type INitrogen OxidesProto-Oncogene Proteins c-aktReactive Oxygen SpeciesResveratrolSod1 protein, ratStilbenesSuperoxide DismutaseSuperoxide Dismutase-1Superoxide Dismutase 2AMPKhypertensionnitrogen oxidesnucleus tractus solitariiresveratrol

Identifiers

PMID24547812
PMCPMC4243851
OpenAlexW1670818389

What OpenQuestion holds

Textmetadata
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.