Evidence map›Paper›PMID 34264407›Full record

ArticleAMB Express2021

A case-control study on the association of intestinal flora with ulcerative colitis.

Yin-Hua Tang, Hong-Cheng Liu, Guang Song, Tian-Tian Wu, Ying Zhao, Li-Jun Shi

Open access · goldAbstract read
In one paragraph

Article in AMB Express, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
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  11. Food science & nutrition · 2023
    Article
  12. Review
  13. Ethyl acetate extract ofFrontiers in pharmacology · 2023
    Article
  14. 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

6 authors at 4 institutions in 1 country.

Yin-Hua TangDepartment of Gastroenterology, The First Affiliated Hospital, Harbin Medical University, No. 23, Youzheng Street, Nangang District, Harbin, 150001, Heilongjiang, China.
Hong-Cheng LiuDepartment of Digestive internal medicine, Xiang'an Hospital of Xiamen University, No. 2000, Xiang'an East Road, Xiang'an District, Xiamen, 361101, China.
Guang SongDepartment of Gastroenterology, The First Affiliated Hospital, Harbin Medical University, No. 23, Youzheng Street, Nangang District, Harbin, 150001, Heilongjiang, China.
Tian-Tian WuDepartment of Infectious Diseases, Kaifeng Central Hospital, No. 85, Hehe Street, Longting District, Kaifeng City, China.
Ying ZhaoDepartment of Digestive internal medicine, Chifeng Municipal Hospital, Chifeng Clinical Medical School of Inner Mongolia Medical University, No. 1 Zhaowuda Road, Hongshan District, Chifeng City, China.
Li-Jun ShiDepartment of Gastroenterology, The First Affiliated Hospital, Harbin Medical University, No. 23, Youzheng Street, Nangang District, Harbin, 150001, Heilongjiang, China. 1440588495@qq.com.
First Affiliated Hospital of Harbin Medical University · CNHarbin Medical University · CNInner Mongolia Medical University · CNXiamen University · CN

Funding

the General Program of Natural Science Foundation of Heilongjiang Province No. D200826the General Projects of Scientific Research and Innovation Fund of the First Affiliated Hospital of Harbin Medical University No. 2017Y006
6 · The paper itself

Abstract

The association between intestinal flora and ulcerative colitis (UC) was studied in order to provide a basis and method for clinical treatment. Fresh fecal samples were collected from 30 active UC patients and 10 healthy controls. The intestinal flora DNA from each sample was extracted and 16S rRNA gene sequencing was carried out using HiSeq platform to identify the intestinal flora in fecal samples. The richness and diversity of intestinal flora in UC patients were significantly lower than those in healthy control group (P < 0.05). Significant differences were observed between the intestinal flora-species of UC patients and healthy controls. Synergistetes (P < 0.01) and Firmicutes (P < 0.05), along with probiotics Veillonella (P < 0.01), Ruminococcus and Coprococcus (P < 0.05) in the UC patients were lower than that in the healthy controls significantly. Furthermore, compared with the control group, Tenericutes (P < 0.01) and intestinal pathogenic bacteria, including Bacteroides (P < 0.01), Escherichia and Sutterella (P < 0.05) were significantly increased. The incidence of UC is significantly associated with the changes in intestinal flora. Changes in intestinal flora may lead to a decrease in the diversity of intestinal flora or to the enrichment of a particular intestinal flora.

Indexed as

Intestinal floraSpecies diversitySpecies richnessUlcerative colitis

Identifiers

PMID34264407
PMCPMC8282830
OpenAlexW3178801042

What OpenQuestion holds

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LicenceCC BY
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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.