Evidence map›Paper›PMID 27298564›Full record

ArticleWorld journal of gastroenterology2016

Visceral hypersensitive rats share common dysbiosis features with irritable bowel syndrome patients.

Xiao-Yan Zhou, Ming Li, Xia Li, Xin Long, Xiu-Li Zuo, Xiao-Hua Hou, Ying-Zi Cong, Yan-Qing Li

Abstract readComparative Study
In one paragraph

Article in World journal of gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Role of TRP Channels in Shaping the Gut Microbiome.Pathogens (Basel, Switzerland) · 2020
    Article
  16. Frontiers in microbiology · 2020
    Article
  17. Article
  18. Article
  19. Close association between intestinal microbiota and irritable bowel syndrome.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2017
    Review
  20. 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

8 authors.

Xiao-Yan ZhouXiao-Yan Zhou, Ming Li, Xia Li, Xin Long, Xiu-Li Zuo, Yan-Qing Li, Department of Gastroenterology, Shandong University, Qilu Hospital, Jinan 250012, Shandong Province, China.
Ming LiXiao-Yan Zhou, Ming Li, Xia Li, Xin Long, Xiu-Li Zuo, Yan-Qing Li, Department of Gastroenterology, Shandong University, Qilu Hospital, Jinan 250012, Shandong Province, China.
Xia LiXiao-Yan Zhou, Ming Li, Xia Li, Xin Long, Xiu-Li Zuo, Yan-Qing Li, Department of Gastroenterology, Shandong University, Qilu Hospital, Jinan 250012, Shandong Province, China.
Xin LongXiao-Yan Zhou, Ming Li, Xia Li, Xin Long, Xiu-Li Zuo, Yan-Qing Li, Department of Gastroenterology, Shandong University, Qilu Hospital, Jinan 250012, Shandong Province, China.
Xiu-Li ZuoXiao-Yan Zhou, Ming Li, Xia Li, Xin Long, Xiu-Li Zuo, Yan-Qing Li, Department of Gastroenterology, Shandong University, Qilu Hospital, Jinan 250012, Shandong Province, China.
Xiao-Hua HouXiao-Yan Zhou, Ming Li, Xia Li, Xin Long, Xiu-Li Zuo, Yan-Qing Li, Department of Gastroenterology, Shandong University, Qilu Hospital, Jinan 250012, Shandong Province, China.
Ying-Zi CongXiao-Yan Zhou, Ming Li, Xia Li, Xin Long, Xiu-Li Zuo, Yan-Qing Li, Department of Gastroenterology, Shandong University, Qilu Hospital, Jinan 250012, Shandong Province, China.
Yan-Qing LiXiao-Yan Zhou, Ming Li, Xia Li, Xin Long, Xiu-Li Zuo, Yan-Qing Li, Department of Gastroenterology, Shandong University, Qilu Hospital, Jinan 250012, Shandong Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate gut microbial dysbiosis in two visceral hypersensitive models in comparison with irritable bowel syndrome (IBS) patients and to explore the extent to which these models capture the dysbiosis of IBS patients.

methodsVisceral hypersensitivity was developed using the maternal separation (MS) rat model and post-inflammatory rat model. The visceral sensitivity of the model groups and control group was evaluated using the abdominal withdraw reflex score and electromyography in response to graded colorectal distention. The 16S ribosomal RNA gene from fecal samples was pyrosequenced and analyzed. The correlation between dysbiosis in the microbiota and visceral hypersensitivity was calculated. Positive findings were compared to sequencing data from a published human IBS cohort.

resultsDysbiosis triggered by neonatal maternal separation was lasting but not static. Both MS and post-inflammatory rat fecal microbiota deviated from that of the control rats to an extent that was larger than the co-housing effect. Two short chain fatty acid producing genera, Fusobacterium and Clostridium XI, were shared by the human IBS cohort and by the maternal separation rats and post-inflammatory rats, respectively, to different extents. Fusobacterium was significantly increased in the MS group, and its abundance positively correlated with the degree of visceral hypersensitivity. Porphyromonadaceae was a protective biomarker for both the rat control group and healthy human controls.

conclusionThe dysbiosis MS rat model and the post-inflammatory rat model captured some of the dysbiosis features of IBS patients. Fusobacterium, Clostridium XI and Porphyromonadaceae were identified as targets for future mechanistic research.

Indexed as

DysbiosisGastrointestinal MicrobiomeAnimalsClostridiumColonDisease Models, AnimalElectromyographyFecesFusobacteriaGastrointestinal TractHumansHyperalgesiaIrritable Bowel SyndromeMechanotransduction, CellularPain PerceptionPhylogeny16S rRNA geneAnimal modelIrritable bowel syndromeMicrobiotaPyrosequencing

Identifiers

PMID27298564
PMCPMC4893468

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.