Evidence map›Paper›PMID 36124775›Full record

ArticleBriefings in bioinformatics2022

Critical assessment of pan-genomic analysis of metagenome-assembled genomes.

Tang Li, Yanbin Yin

Abstract read
In one paragraph

Article in Briefings in bioinformatics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Tracking putativemSystems · 2025
    Article
  12. Pangenome Analysis ofMicroorganisms · 2025
    Article
  13. Review
  14. Article
  15. Review
  16. Sequencing-based analysis of microbiomes.Nature reviews. Genetics · 2024
    Review
  17. A gentle introduction to pangenomics.Briefings in bioinformatics · 2024
    Review
  18. Article
  19. CELEBRIMBOR: core and accessory genes from metagenomes.Bioinformatics (Oxford, England) · 2024
    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.

Tang LiNebraska Food for Health Center, Department of Food Science and Technology, University of Nebraska - Lincoln, Lincoln, NE, 68508, USA.
Yanbin YinNebraska Food for Health Center, Department of Food Science and Technology, University of Nebraska - Lincoln, Lincoln, NE, 68508, USA.

Funding

Exploration of cloud computing for CAZyme researchR01GM140370 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI YIN, YANBIN · 2021 to 2024
$1.5M
Bioinformatics Discovery of Anti-CRISPR Operons in Human Gut MicrobiomeR21AI171952 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI YIN, YANBIN · 2022 to 2023
$401k
National Science Foundation DBI-1933521Nebraska Tobacco Settlement Biomedical Research Enhancement Funds 2019-YINNIAID NIH HHS R21 AI171952NIGMS NIH HHS R01 GM140370United States Department of Agriculture 58-8042-7-089
6 · The paper itself

Abstract

Pan-genome analyses of metagenome-assembled genomes (MAGs) may suffer from the known issues with MAGs: fragmentation, incompleteness and contamination. Here, we conducted a critical assessment of pan-genomics of MAGs, by comparing pan-genome analysis results of complete bacterial genomes and simulated MAGs. We found that incompleteness led to significant core gene (CG) loss. The CG loss remained when using different pan-genome analysis tools (Roary, BPGA, Anvi'o) and when using a mixture of MAGs and complete genomes. Contamination had little effect on core genome size (except for Roary due to in its gene clustering issue) but had major influence on accessory genomes. Importantly, the CG loss was partially alleviated by lowering the CG threshold and using gene prediction algorithms that consider fragmented genes, but to a less degree when incompleteness was higher than 5%. The CG loss also led to incorrect pan-genome functional predictions and inaccurate phylogenetic trees. Our main findings were supported by a study of real MAG-isolate genome data. We conclude that lowering CG threshold and predicting genes in metagenome mode (as Anvi'o does with Prodigal) are necessary in pan-genome analysis of MAGs. Development of new pan-genome analysis tools specifically for MAGs are needed in future studies.

Indexed as

Genome, BacterialMetagenomeGenomicsMetagenomicsPhylogenySequence Analysis, DNAMAGmetagenomemetagenome-assembled genomesmicrobiomepan-genomepan-genomics

Identifiers

PMID36124775
PMCPMC9677465

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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.