Evidence map›Paper›PMID 28095919›Full record

ArticleMicrobiome2017

Ancient bacteria of the Ötzi's microbiome: a genomic tale from the Copper Age.

Gabriele Andrea Lugli, Christian Milani, Leonardo Mancabelli, Francesca Turroni, Chiara Ferrario, Sabrina Duranti, Douwe van Sinderen, Marco Ventura

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Microbiome, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
61.7field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Characterizing the resistome ofFrontiers in microbiology · 2025
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  4. Sequencing-based analysis of microbiomes.Nature reviews. Genetics · 2024
    Review
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  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Pathogens (Basel, Switzerland) · 2023
    Review
  13. Antibiotics (Basel, Switzerland) · 2022
    Review
  14. Antibiotic resistance in the environment.Nature reviews. Microbiology · 2022
    Review
  15. Antibiotic Discovery and Resistance: The Chase and the Race.Antibiotics (Basel, Switzerland) · 2022
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Gabriele Andrea LugliLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parco Area delle Scienze 11a, 43124, Parma, Italy.
Christian MilaniLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parco Area delle Scienze 11a, 43124, Parma, Italy.
Leonardo MancabelliLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parco Area delle Scienze 11a, 43124, Parma, Italy.
Francesca TurroniLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parco Area delle Scienze 11a, 43124, Parma, Italy.
Chiara FerrarioLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parco Area delle Scienze 11a, 43124, Parma, Italy.
Sabrina DurantiLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parco Area delle Scienze 11a, 43124, Parma, Italy.
Douwe van SinderenAPC Microbiome Institute and School of Microbiology, National University of Ireland, Cork, Ireland.
Marco VenturaLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parco Area delle Scienze 11a, 43124, Parma, Italy. marco.ventura@unipr.it.
University of Parma · ITAPC Microbiome Institute · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAncient microbiota information represents an important resource to evaluate bacterial evolution and to explore the biological spread of infectious diseases in history. The soft tissue of frozen mummified humans, such as the Tyrolean Iceman, has been shown to contain bacterial DNA that is suitable for population profiling of the prehistoric bacteria that colonized such ancient human hosts.

resultsHere, we performed a microbial cataloging of the distal gut microbiota of the Tyrolean Iceman, which highlights a predominant abundance of Clostridium and Pseudomonas species. Furthermore, in silico analyses allowed the reconstruction of the genome sequences of five ancient bacterial genomes, including apparent pathogenic ancestor strains of Clostridium perfringens and Pseudomonas veronii species present in the gut of the Tyrolean Iceman.

conclusionsGenomic analyses of the reconstructed C. perfringens chromosome clearly support the occurrence of a pathogenic profile consisting of virulence genes already existing in the ancient strain, thereby reinforcing the notion of a very early speciation of this taxon towards a pathogenic phenotype. In contrast, the evolutionary development of P. veronii appears to be characterized by the acquisition of antibiotic resistance genes in more recent times as well as an evolution towards an ecological niche outside of the (human) gastrointestinal tract.

Indexed as

BacteriaChromosomes, BacterialClostridium perfringensDNA, BacterialEvolution, MolecularGastrointestinal TractHumansMetagenomicsMummiesPhylogenyPseudomonasSequence Analysis, DNADNA, BacterialGenomic evolutionGenomicsGut bacteriaMetagenomics

Identifiers

PMID28095919
PMCPMC5240250
OpenAlexW2573222218

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.