Evidence map›Paper›PMID 32045512›Full record

ArticleMicrobiologyOpen2020

Changes in the community structure of the symbiotic microbes of wild amphibians from the eastern edge of the Tibetan Plateau.

Liang Liang Xu, Hua Chen, Mengjie Zhang, Wei Zhu, Qing Chang, Guoqing Lu, Youhua Chen, Jianping Jiang, Lifeng Zhu

Abstract read
In one paragraph

Article in MicrobiologyOpen, 2020. 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
–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

19 citing papers in PubMed.

  1. Article
  2. The Gut Microbiome of the Asiatic Toad (Ecology and evolution · 2025
    Article
  3. Research Status and Prospect of Amphibian Symbiotic Microbiota.Animals : an open access journal from MDPI · 2025
    Review
  4. Article
  5. Comparative Analyses ofEcology and evolution · 2024
    Article
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  7. Article
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  15. Review
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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

9 authors.

Liang Liang XuChengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, China.
Hua ChenShanghai Biozeron Bioinformatics Center, Shanghai, China.
Mengjie ZhangChengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, China.
Wei ZhuChengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, China.
Qing ChangCollege of Life Sciences, Nanjing Normal University, Nanjing, China.
Guoqing LuDepartment of Biology, University of Nebraska at Omaha, Omaha, NE, USA.
Youhua ChenChengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, China.
Jianping JiangChengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, China.
Lifeng ZhuCollege of Life Sciences, Nanjing Normal University, Nanjing, China.ORCID 0000-0002-0589-4256

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environment has a potential effect on the animal symbiotic microbiome. Here, to study the potential relationship of the symbiotic microbiomes of wild amphibians with altitude, we collected the gut and skin samples from frogs (nine species) and the environmental samples (water and soil samples) from the Leshan Mountains (altitude: 360-410 m) and Gongga Mountains (altitude: 3340-3989 m) on the eastern edge of the Tibetan Plateau. Bufo gargarizans (Bg) samples were collected from both the Leshan and Gongga mountain regions (Bg was the only species sampled on both mountains). The DNA extracted from each sample was performed high-throughput sequencing (MiSeq) of bacterial 16S rRNA gene amplicons. High relative abundance of Caulobacteraceae and Sphingomonadaceae was found in skin samples from both Bg and the other high-altitude amphibians (nine species combined). High relative abundance of Coxiellaceae and Mycoplasmataceae was found in gut samples from both Bg and the other high-altitude amphibians. Furthermore, the alpha and beta diversities of skin and gut samples from Bg and the other amphibian species (nine species combined) were similar. In terms of the symbiotic microbial community, the low-altitude samples were less diverse and more similar to each other than the high-altitude samples were. We speculated that extreme high-altitude environments and host phylogeny may affect the amphibian microbiome. Despite the distinct microbial community differences between the skin and gut microbiomes, some functions were similar in the Bg and combined high-altitude samples. The Bg and high-altitude skin samples had higher oxidative stress tolerance and biofilm formation than the low-altitude skin samples. However, the opposite results were observed for the Bg and high-altitude gut samples. Further study is required to determine whether these characteristics favor high-altitude amphibian adaptation to extreme environments.

Indexed as

AltitudeAnimalsBacteriaBase SequenceBufonidaeGastrointestinal MicrobiomePhylogenyRanidaeRNA, Ribosomal, 16SSequence Analysis, DNASkinStomachSymbiosisTibetRNA, Ribosomal, 16SaltitudeamphibiansBufo gargarizansenvironmental adaptationgut microbesskin microbes

Identifiers

PMID32045512
PMCPMC7142363

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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.