Evidence map›Paper›PMID 33833414›Full record

ArticleThe ISME journal2021

Modeling the ecology of parasitic plasmids.

Jaime G Lopez, Mohamed S Donia, Ned S Wingreen

Erratum issuedAbstract read
In one paragraph

Article in The ISME journal, 2021. 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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Do plasmid-dependent phages enable the survival of costly plasmids?bioRxiv : the preprint server for biology · 2026
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  6. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Jaime G LopezLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ, USA.
Mohamed S DoniaDepartment of Molecular Biology, Princeton University, Princeton, NJ, USA. donia@princeton.edu.ORCID http://orcid.org/0000-0002-9604-2912
Ned S WingreenLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ, USA. wingreen@princeton.edu.ORCID http://orcid.org/0000-0001-7384-2821

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasmids are autonomous genetic elements that can be exchanged between microorganisms via horizontal gene transfer (HGT). Despite the central role they play in antibiotic resistance and modern biotechnology, our understanding of plasmids' natural ecology is limited. Recent experiments have shown that plasmids can spread even when they are a burden to the cell, suggesting that natural plasmids may exist as parasites. Here, we use mathematical modeling to explore the ecology of such parasitic plasmids. We first develop models of single plasmids and find that a plasmid's population dynamics and optimal infection strategy are strongly determined by the plasmid's HGT mechanism. We then analyze models of co-infecting plasmids and show that parasitic plasmids are prone to a "tragedy of the commons" in which runaway plasmid invasion severely reduces host fitness. We propose that this tragedy of the commons is averted by selection between competing populations and demonstrate this effect in a metapopulation model. We derive predicted distributions of unique plasmid types in genomes-comparison to the distribution of plasmids in a collection of 17,725 genomes supports a model of parasitic plasmids with positive plasmid-plasmid interactions that ameliorate plasmid fitness costs or promote the invasion of new plasmids.

Indexed as

ParasitesAnimalsDrug Resistance, MicrobialGene Transfer, HorizontalPlasmids

Identifiers

PMID33833414
PMCPMC8443676

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.