Evidence map›Paper›PMID 27461059›Full record

ArticleDigestive diseases and sciences2016

Alteration of Esophageal Microbiome by Antibiotic Treatment Does Not Affect Incidence of Rat Esophageal Adenocarcinoma.

Akinari Sawada, Yasuhiro Fujiwara, Yasuaki Nagami, Fumio Tanaka, Hirokazu Yamagami, Tetsuya Tanigawa, Masatsugu Shiba, Kazunari Tominaga, Toshio Watanabe, Min Gi and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. The Role of Gut Microbiota in Gastrointestinal Tract Cancers.Archivum immunologiae et therapiae experimentalis · 2022
    Review
  7. Review
  8. Article
  9. Review
  10. Emerging Insights into the Esophageal Microbiome.Current treatment options in gastroenterology · 2018
    Review
  11. Review
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 1 institution in 1 country.

Akinari SawadaDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Yasuhiro FujiwaraDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan. yasu@med.osaka-cu.ac.jp.
Yasuaki NagamiDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Fumio TanakaDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Hirokazu YamagamiDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Tetsuya TanigawaDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Masatsugu ShibaDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Kazunari TominagaDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Toshio WatanabeDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Min GiDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Hideki WanibuchiDepartment of Molecular Pathology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Tetsuo ArakawaDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, 1-4-7 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Osaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent studies suggest that chronic inflammation-associated cancer is relevant to microbiome. Esophageal adenocarcinoma arises from an inflammatory condition called Barrett's esophagus, which is caused by gastroesophageal reflux. We hypothesized that esophageal microbiome plays a role in carcinogenesis of esophageal adenocarcinoma.

aimWe investigated whether alteration of microbiome using antibiotics affects the development of esophageal adenocarcinoma in a rat model.

methodsSeven-week-old male Wistar rats which had undergone esophagojejunostomy were divided into control (n = 21) and antibiotic groups (n = 22) at 21 weeks after surgery. Control animals were given drinking water, while the other group was given penicillin G and streptomycin in drinking water until rats were killed at 40 weeks after operation. Incidence rates of Barrett's esophagus and adenocarcinoma in each group were evaluated by histological analysis. DNA was extracted from a portion of the distal esophagus, and the microbiome was investigated using terminal restriction fragment length polymorphism (T-RFLP) analysis.

resultsAll rats in both groups developed Barrett's esophagus. Incidence of esophageal adenocarcinoma was similar between both groups with a trend to reduced incidence in the antibiotics group (89 % in the control group, 71 % in the antibiotics group, P = 0.365). T-RFLP analysis showed that esophageal microbiome was different between two groups such as the proportion of Lactobacillales was lower in the antibiotics group and Clostridium cluster XIVa and XVIII was higher in the antibiotics group.

conclusionsAlteration of microbiome does not affect the incidence of esophageal adenocarcinoma. Microbiome may not contribute to the development of esophageal adenocarcinoma.

Indexed as

AdenocarcinomaAmpicillinAnastomosis, SurgicalAnimalsAnti-Bacterial AgentsBarrett EsophagusDisease Models, AnimalDNA, BacterialDNA, RibosomalEsophageal NeoplasmsEsophagusGastroesophageal RefluxJejunumMaleMetronidazoleMicrobiotaAmpicillinAnti-Bacterial AgentsDNA, BacterialDNA, RibosomalMetronidazoleNeomycinPenicillin GStreptomycinVancomycinAntibioticsBarrett’s esophagusEsophageal adenocarcinomaMicrobiome

Identifiers

PMID27461059
OpenAlexW2496645792

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.