Evidence map›Paper›PMID 29379856›Full record

ArticleCellular and molecular gastroenterology and hepatology2018

Endogenous Hydrogen Sulfide Contributes to Tone Generation in Porcine Lower Esophageal Sphincter Via Na

Xiaopeng Bai, Eikichi Ihara, Katsuya Hirano, Yoshimasa Tanaka, Kayoko Nakano, Satomi Kita, Takahiro Iwamoto, Haruei Ogino, Mayumi Hirano, Yoshinao Oda and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cellular and molecular gastroenterology and hepatology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Is the Lower Esophageal Sphincter Tone Related to a Gas?Cellular and molecular gastroenterology and hepatology · 2018
    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

12 authors at 4 institutions in 1 country.

Xiaopeng BaiDepartment of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Eikichi IharaDepartment of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Katsuya HiranoDepartment of Cardiovascular Physiology, Faculty of Medicine, Kagawa University, Kagawa Prefecture, Japan.
Yoshimasa TanakaDepartment of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Kayoko NakanoDepartment of Anatomic Pathology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Satomi KitaDepartment of Pharmacology, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Takahiro IwamotoDepartment of Pharmacology, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Haruei OginoDepartment of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Mayumi HiranoDivision of Molecular Cardiology, Research Institute of Angiocardiology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Yoshinao OdaDepartment of Anatomic Pathology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Kazuhiko NakamuraDepartment of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Yoshihiro OgawaDepartment of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Kyushu University · JPFukuoka University · JPKagawa University · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsHydrogen sulfide (H

methodsIsometric contraction was monitored in circular smooth muscle strips of porcine LES. Changes in cytosolic Ca

resultsPorcine LES strips myogenically maintained a tetrodotoxin-resistant basal tone. Application of AOA (cystathionine-β-synthase inhibitor) or L-aspartic acid (L-Asp; 3-mercaptopyruvate sulfurtransferase inhibitor) but not DL-PAG (cystathionine-γ-lyase inhibitor), decreased this basal tone. The relaxant effects of AOA and L-Asp were additive. Maximum relaxation was obtained by combination of 1 mM AOA and 3 mM L-Asp. Immunohistochemical analyses revealed that cystathionine-β-synthase and 3-mercaptopyruvate sulfurtransferase, but not cystathionine-γ-lyase, were expressed in porcine LES. AOA+L-Asp-induced relaxation was accompanied by a decrease in [Ca

conclusionsEndogenous H

Indexed as

3MST, 3-mercaptopyruvate sulfurtransferaseAOA, amino-oxyacetic acid[Ca2+]i, cytosolic Ca2+ concentrationCBS, cystathionine-β-synthaseCCh, carbacholCSE, cystathionine-γ-lyaseES, extracellular solutionH2S, hydrogen sulfideHydrogen SulfateKATP channels, ATP-sensitive K+ channelsKES, K+ extracellular solutionL-Asp, L-aspartic acidL-Cys, L-cysteineLES, lower esophageal sphincterL-NAME, Nω-nitro-L-arginine methyl esterLower Esophageal SphincterMyogenic Tone RegulationNa+/Ca2+ Exchanger[Na+]o, extracellular Na+ concentrationNCX, Na+/Ca2+ exchangerNES, normal extracellular solutionPAG, propargylglycineTEA, tetraethylammoniumTG, transgenicTTX, tetrodotoxin

Identifiers

PMID29379856
PMCPMC5782486
OpenAlexW2770529620

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.