Evidence map›Paper›PMID 32778135›Full record

ArticleGenome biology2020

A seventeenth-century Mycobacterium tuberculosis genome supports a Neolithic emergence of the Mycobacterium tuberculosis complex.

Susanna Sabin, Alexander Herbig, Åshild J Vågene, Torbjörn Ahlström, Gracijela Bozovic, Caroline Arcini, Denise Kühnert, Kirsten I Bos

Abstract readHistorical Article
In one paragraph

Article in Genome biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Ancient DNA and Human Physiology.Physiology (Bethesda, Md.) · 2026
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  16. UShER-TB: Scalable, Comprehensive, Accessible Phylogenomic Analysis ofmedRxiv : the preprint server for health sciences · 2025
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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

8 authors.

Susanna SabinDepartment of Archaeogenetics, Max Planck Institute for the Science of Human History, 07745, Jena, Germany.ORCID 0000-0002-7876-6001
Alexander HerbigDepartment of Archaeogenetics, Max Planck Institute for the Science of Human History, 07745, Jena, Germany.
Åshild J VågeneDepartment of Archaeogenetics, Max Planck Institute for the Science of Human History, 07745, Jena, Germany.
Torbjörn AhlströmDepartment of Archaeology and Ancient History, Lund University, 221 00, Lund, Sweden.
Gracijela BozovicDepartment of Medical Imaging and Clinical Physiology, Skåne University Hospital Lund and Lund University, 221 00, Lund, Sweden.
Caroline ArciniArkeologerna, National Historical Museum, 226 60, Lund, Sweden.
Denise KühnertTransmission, Infection, Diversification & Evolution Group, Max Planck Institute for the Science of Human History, 07745, Jena, Germany. kuehnert@shh.mpg.de.
Kirsten I BosDepartment of Archaeogenetics, Max Planck Institute for the Science of Human History, 07745, Jena, Germany. bos@shh.mpg.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough tuberculosis accounts for the highest mortality from a bacterial infection on a global scale, questions persist regarding its origin. One hypothesis based on modern Mycobacterium tuberculosis complex (MTBC) genomes suggests their most recent common ancestor followed human migrations out of Africa approximately 70,000 years before present. However, studies using ancient genomes as calibration points have yielded much younger dates of less than 6000 years. Here, we aim to address this discrepancy through the analysis of the highest-coverage and highest-quality ancient MTBC genome available to date, reconstructed from a calcified lung nodule of Bishop Peder Winstrup of Lund (b. 1605-d. 1679).

resultsA metagenomic approach for taxonomic classification of whole DNA content permitted the identification of abundant DNA belonging to the human host and the MTBC, with few non-TB bacterial taxa comprising the background. Genomic enrichment enabled the reconstruction of a 141-fold coverage M. tuberculosis genome. In utilizing this high-quality, high-coverage seventeenth-century genome as a calibration point for dating the MTBC, we employed multiple Bayesian tree models, including birth-death models, which allowed us to model pathogen population dynamics and data sampling strategies more realistically than those based on the coalescent.

conclusionsThe results of our metagenomic analysis demonstrate the unique preservation environment calcified nodules provide for DNA. Importantly, we estimate a most recent common ancestor date for the MTBC of between 2190 and 4501 before present and for Lineage 4 of between 929 and 2084 before present using multiple models, confirming a Neolithic emergence for the MTBC.

Indexed as

Genome, BacterialAfricaBayes TheoremHistory, 17th CenturyHumansLungMetagenomicsMycobacterium tuberculosisPhylogenyPhylogeographyTuberculosisAncient DNAMetagenomicsMolecular datingMycobacterium tuberculosisTuberculosis

Identifiers

PMID32778135
PMCPMC7418204

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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.