Evidence map›Paper›PMID 19319464›Full record

ArticleJournal of gastroenterology2009

Orengedokuto and berberine improve indomethacin-induced small intestinal injury via adenosine.

Yoko Watanabe-Fukuda, Masahiro Yamamoto, Naoko Miura, Masato Fukutake, Atsushi Ishige, Rui Yamaguchi, Masao Nagasaki, Ayumu Saito, Seiya Imoto, Satoru Miyano and 2 more

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Article in Journal of gastroenterology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

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  12. Hwangryun-Haedok-Tang Fermented with Lactobacillus casei Suppresses Ovariectomy-Induced Bone Loss.Evidence-based complementary and alternative medicine : eCAM · 2012
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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 3 institutions in 1 country.

Yoko Watanabe-FukudaDepartment of Anesthesiology, Keio University School of Medicine, Tokyo, Japan.
Masahiro Yamamoto
Naoko Miura
Masato Fukutake
Atsushi Ishige
Rui Yamaguchi
Masao Nagasaki
Ayumu Saito
Seiya Imoto
Satoru Miyano
Junzo Takeda
Kenji Watanabe
Keio University · JPTokyo University of Science · JPTsumura Research Institute (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent endoscopic technology has revealed that small intestinal injury is a serious threat to patients receiving nonsteroidal anti-inflammatory drugs (NSAIDs). We previously showed that Japanese herbal medicine, Orengedokuto (OGT; Huang-Lian-Jie-Du-Tang in Chinese), protects mice from lethal indomethacin (IND)-induced enteropathy. To elucidate the mechanism of the protective effect of OGT, we performed microarray analyses and high power statistical analyses of microarray data using new bioinformatics tools.

methodsFemale BALB/c mice were subcutaneously injected with IND (20 mg/kg) once a day for 2 days. OGT-treated mice received a diet containing OGT from the first IND injection until the end of the experiment. Gene expression signals of small intestine were obtained with GeneChip. Analyses for overrepresentation of Gene Ontology categories were conducted using MetaGene Profiler (MGP) and the changes were visualized by Cell Illustrator Online (CIO). Furthermore, active ingredients of OGT were investigated.

resultsMGP and CIO suggested a critical role for the adenosine system, especially adenosine deaminase (ADA), a key enzyme of adenosine catabolism. Quantitative real time RT-PCR and in situ hybridization showed that OGT decreased the expression of ADA, which possibly resulted in the elevation of the anti-inflammatory nucleoside adenosine. Blockade of the adenosine A2a receptor abrogated the protective effect of OGT. Berberine, a major ingredient of OGT, suppressed ADA expression and reduced the incidence of lethality.

conclusionsOGT may prevent IND-induced enteropathy by decreasing ADA which results in the elevation of adenosine. Modulation of the adenosine system may be an efficient therapeutic strategy for NSAID-induced enteropathy.

Indexed as

AdenosineAdenosine A2 Receptor AntagonistsAdenosine DeaminaseAlkaloidsAnimalsAnti-Inflammatory Agents, Non-SteroidalBerberineDrugs, Chinese HerbalFemaleGene Expression ProfilingIndomethacinIntestinal DiseasesIntestine, SmallMiceMice, Inbred BALB CAdenosineAdenosine A2 Receptor AntagonistsAdenosine DeaminaseAlkaloidsAnti-Inflammatory Agents, Non-SteroidalBerberineDrugs, Chinese HerbalIndomethacinoren gedoku to

Identifiers

PMID19319464
OpenAlexW2013270309

What OpenQuestion holds

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Read underepoch 390

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.