Evidence map›Paper›PMID 40603299›Full record

ArticleNature communications2025

Universal rules govern plasmid copy number.

Paula Ramiro-Martínez, Ignacio de Quinto, Val F Lanza, João Alves Gama, Jerónimo Rodríguez-Beltrán

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Review
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  4. Addressing therapeutic options for KPC-3-producing ST307-Antimicrobial agents and chemotherapy · 2026
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  15. Plasmid mutation rates scale with copy number.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  16. Review
  17. Article
  18. Review
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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

5 authors.

Paula Ramiro-MartínezMicrobiology Department, Hospital Universitario Ramón y Cajal-IRYCIS, Madrid, Spain.ORCID http://orcid.org/0009-0007-2959-9255
Ignacio de QuintoMicrobiology Department, Hospital Universitario Ramón y Cajal-IRYCIS, Madrid, Spain.ORCID http://orcid.org/0009-0009-3351-1804
Val F LanzaMicrobiology Department, Hospital Universitario Ramón y Cajal-IRYCIS, Madrid, Spain.
João Alves GamaMicrobiology Department, Hospital Universitario Ramón y Cajal-IRYCIS, Madrid, Spain.ORCID http://orcid.org/0000-0003-0967-6616
Jerónimo Rodríguez-BeltránMicrobiology Department, Hospital Universitario Ramón y Cajal-IRYCIS, Madrid, Spain. jeronimo.rodriguez.beltran@gmail.com.ORCID http://orcid.org/0000-0003-3014-1229

Funding

Ministry of Economy and Competitiveness | Instituto de Salud Carlos III (Institute of Health Carlos III) CP22/00164
6 · The paper itself

Abstract

Plasmids -autonomously replicating DNA molecules- exhibit a broad range of replication and mobility strategies, genetic repertoires, host ranges, sizes, and copies per cell. However, the determinants of plasmid copy number (PCN) remain poorly understood. Here, we use extensive DNA sequencing data to analyse the copy number of thousands of diverse bacterial plasmids in a comprehensive manner. We find that PCN is highly variable, spanning nearly three orders of magnitude, and that it is intrinsically robust against changes in genomic context. We further show that PCN variability is tightly associated with plasmid lifestyles, and propose the concept of replicon dominance to explain interactions in widespread multi-replicon plasmids. Finally, we uncover a universal scaling law that links copy number and plasmid size across bacterial species, indicating that pervasive constraints modulate the PCN-size trade-off.

Indexed as

BacteriaDNA Copy Number VariationsGene DosagePlasmidsDNA, BacterialDNA ReplicationGenome, BacterialRepliconSequence Analysis, DNADNA, Bacterial

Identifiers

PMID40603299
PMCPMC12223202

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.