Evidence map›Paper›PMID 30311422›Full record

ArticleMicrobiologyOpen2019

Comparison of intestinal microbes in female and male Chinese concave-eared frogs (Odorrana tormota) and effect of nematode infection on gut bacterial communities.

Yilin Shu, Pei Hong, Dong Tang, Hui Qing, Oscar Omondi Donde, Huan Wang, Bangding Xiao, Hailong Wu

Open access · goldAbstract read
In one paragraph

Article in MicrobiologyOpen, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  8. Article
  9. Dietary and Sexual Correlates of Gut Microbiota in the Japanese Gecko,Animals : an open access journal from MDPI · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Seasonal Variation in Gut Microbiota Related to Diet inAnimals : an open access journal from MDPI · 2021
    Article
  15. The Oral Bacterial Community inMicroorganisms · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. 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 at 3 institutions in 2 countries.

Yilin ShuKey Laboratory for the Conservation and Utilization of Important Biological Resources of Anhui Province, Wuhu, China.
Pei HongKey Laboratory of Algal Biology of the Chinese Academy of Sciences, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, China.
Dong TangKey Laboratory for the Conservation and Utilization of Important Biological Resources of Anhui Province, Wuhu, China.
Hui QingKey Laboratory of Algal Biology of the Chinese Academy of Sciences, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, China.
Oscar Omondi DondeKey Laboratory of Algal Biology of the Chinese Academy of Sciences, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, China.
Huan WangKey Laboratory for the Conservation and Utilization of Important Biological Resources of Anhui Province, Wuhu, China.
Bangding XiaoKey Laboratory of Algal Biology of the Chinese Academy of Sciences, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, China.
Hailong WuKey Laboratory for the Conservation and Utilization of Important Biological Resources of Anhui Province, Wuhu, China.ORCID 0000-0003-1646-3408
Anhui Normal University · CNChinese Academy of Sciences · CNEgerton University · KE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Chinese concave-eared frog (Odorrana tormota) is a rare and threatened species with remarkable sexual dimorphism. Intestinal microbes are understood to play important roles in animal physiology, growth, ecology, and evolution. However, little is known about the intestinal microbes in female and male frogs, as well as the contributing effect by gut infesting nematodes to the co-habiting bacteria and their function in degradation food rich in chitin. Here, this study analyzed the microbiota of the intestinal tract of both female and male, healthy as well as nematode-infested concave-eared frogs using high throughput 16S rRNA sequencing and metagenomic techniques. The results showed that the bacterial composition of the microbiota at the phylum level was dominated by Firmicutes, Verrucomicrobia, Bacteroidetes, and Proteobacteria. The study also revealed that the community composition below the class level could be represent sex differences, particularly with regard to Enterobacteriales, Enterobacteriaceae, Peptostreptococcaceae, and Rikenellaceae, among others. Carbohydrate-active enzyme-encoding genes and modules were identified in related gut bacteria by metagenomic analysis, with Bacteroidia, Clostridia, and gammaproteobacteria predicted to be the main classes of chitin-decomposing bacteria in the frog intestine. In addition, the abundance of some bacteria significantly increased or decreased in nematode-infected hosts compared with healthy individuals, including Verrucomicrobia, Verrucomicrobiae, Negativicutes, Actinobacteria, and Bacilli, among others. This indicates that nematode infection may affect the richness and composition of some gut bacteria.

Indexed as

Gastrointestinal MicrobiomeAnimalsAnuraBacteriaFemaleGastrointestinal TractMaleNematodaNematode InfectionsPhylogenyintestinal microorganismmetagenomenematode infectionOdorrana tormotasexual dimorphism

Identifiers

PMID30311422
PMCPMC6562124
OpenAlexW2895841520

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.