Evidence map›Paper›PMID 31953337›Full record

ArticleApplied and environmental microbiology2020

Phylosymbiosis across Deeply Diverging Lineages of Omnivorous Cockroaches (Order Blattodea).

Kara A Tinker, Elizabeth A Ottesen

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Insects · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Microbiota Associated WithEcology and evolution · 2024
    Article
  12. Article
  13. The hidden RNA viruses inMicrobial genomics · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  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

2 authors.

Kara A TinkerDepartment of Microbiology, University of Georgia, Athens, Georgia, USA.ORCID 0000-0002-4860-6277
Elizabeth A OttesenDepartment of Microbiology, University of Georgia, Athens, Georgia, USA ottesen@uga.edu.ORCID 0000-0002-7898-2425

Funding

Dissecting host and microbial contributions to gut microbiome homeostasisR35GM133789 · NIGMS · UNIVERSITY OF GEORGIA · PI OTTESEN, ELIZABETH A · 2019 to 2023
$1.9M
NIGMS NIH HHS R35 GM133789
6 · The paper itself

Abstract

The gut microbiome is shaped by both host diet and host phylogeny. However, separating the relative influence of these two factors over long periods of evolutionary time is often difficult. We conducted a 16S rRNA gene amplicon-based survey of the gut microbiome from 237 individuals and 19 species of omnivorous cockroaches from the order Blattodea. The order Blattodea represents an ancient lineage of insects that emerged over 300 million years ago, have a diverse gut microbiota, and have a typically gregarious lifestyle. All cockroaches shared a broadly similar gut microbiota, with 66 microbial families present across all species and 13 present in every individual examined. Although our network analysis of the cockroach gut microbiome showed a large amount of connectivity, we demonstrated that gut microbiota cluster strongly by host species. We conducted follow-up tests to determine if cockroaches exhibit phylosymbiosis, or the tendency of host-associated microbial communities to parallel the phylogeny of related host species. Across the full data set, gut microbial community similarity was not found to correlate with host phylogenetic distance. However, a weak but significant phylosymbiotic signature was observed using the matching cluster metric, which allows for localized changes within a phylogenetic tree that are more likely to occur over long evolutionary distances. This finding suggests that host phylogeny plays a large role in structuring the cockroach gut microbiome over shorter evolutionary distances and a weak but significant role in shaping the gut microbiome over extended periods of evolutionary time.

Indexed as

Bacterial Physiological PhenomenaGastrointestinal MicrobiomePhylogenySymbiosisAnimalsCockroachesRNA, BacterialRNA, Ribosomal, 16SRNA, BacterialRNA, Ribosomal, 16S16S rRNA gene amplicon sequencingBlattodeagut microbiomehost-microbeinsectmicrobial ecology

Identifiers

PMID31953337
PMCPMC7082566

What OpenQuestion holds

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Registered trials

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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.