Evidence map›Paper›PMID 28482835›Full record

ArticleBMC complementary and alternative medicine2017

Mechanism of resveratrol-induced relaxation in the human gallbladder.

Ching-Chung Tsai, Ming-Che Lee, Shu-Leei Tey, Ching-Wen Liu, Shih-Che Huang

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 3 institutions in 1 country.

Ching-Chung TsaiDepartment of Pediatrics, E-Da Hospital, I-Shou University, 1, Yi-Da Road, Yan-Chao, Kaohsiung City, Taiwan, Republic of China.
Ming-Che LeeDepartment of General Surgery, Tzu Chi General Hospital and Tzu Chi University, 707, Section 3, Chung-Yang Road, Hualien, Taiwan, Republic of China.
Shu-Leei TeyDepartment of Pediatrics, E-Da Hospital, I-Shou University, 1, Yi-Da Road, Yan-Chao, Kaohsiung City, Taiwan, Republic of China.
Ching-Wen LiuSchool of Pharmacy, Kaohsiung Medical University, 100, Shih-Chuan 1st Road, Sanmin District, Kaohsiung City, Taiwan, Republic of China.
Shih-Che HuangDepartment of Internal Medicine, Shosanbetsu Village Clinic, 122-8 Shosanbetsu, Shosanbetsu Village, Tomamae-Gun, Hokkaido, 078-4421, Japan. shihchehuang@gmail.com.
I-Shou University · TWKaohsiung Medical University · TWTzu Chi University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResveratrol is a polyphenolic compound extracted from plants and is also a constituent of red wine. Resveratrol produces relaxation of vascular smooth muscle and may prevent cardiovascular diseases. Although resveratrol has been reported to cause relaxation of the guinea pig gallbladder, limited data are available about the effect of resveratrol on the gallbladder smooth muscle in humans. The purpose of this study was to investigate the relaxation effects of resveratrol in human gallbladder muscle strips.

methodsWe studied the relaxant effects of resveratrol in human gallbladder. In addition, we also investigated mechanism of resveratrol-induced relaxation in human gallbladder by tetraethylammonium (a non-selective potassium channels blocker), iberiotoxin (an inhibitor of large conductance calcium-activated potassium channel), glibenclamide (an ATP-sensitive potassium channel blocker), charybdotoxin (an inhibitor of large conductance calcium-activated potassium channels and slowly inactivating voltage-gated potassium channels), apamine (a selective inhibitor of the small conductance calcium-activated potassium channel), KT 5720 (a cAMP-dependent protein kinase A inhibitor), KT 5823 (a cGMP-dependent protein kinase G inhibitor), NG-Nitro-L-arginine (a competitive inhibitor of nitric oxide synthase), tetrodotoxin (a selective neuronal Na

resultsThe present study showed that resveratrol has relaxant effects in human gallbladder muscle strips. In addition, we found that resveratrol-induced relaxation in human gallbladder is associated with nitric oxide, ATP-sensitive potassium channel, and large conductance calcium-activated potassium channel pathways.

conclusionsThis study provides the first evidence concerning the relaxant effects of resveratrol in human gallbladder muscle strips. Furthermore, these results demonstrate that resveratrol is a potential new drug or health supplement in the treatment of biliary colic.

Indexed as

AdultAgedAged, 80 and overAnimalsFemaleGallbladderGuinea PigsHumansMaleMiddle AgedMuscle, Smooth, VascularNitric OxidePotassium ChannelsResveratrolStilbenesVasodilationNitric OxidePotassium ChannelsResveratrolStilbenesVasodilator AgentsGallbladderHumanRelaxationResveratrol

Identifiers

PMID28482835
PMCPMC5422932
OpenAlexW2613219452

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.