Evidence map›Paper›PMID 38963841›Full record

ArticleScience (New York, N.Y.)2024

An intron endonuclease facilitates interference competition between coinfecting viruses.

Erica A Birkholz, Chase J Morgan, Thomas G Laughlin, Rebecca K Lau, Amy Prichard, Sahana Rangarajan, Gabrielle N Meza, Jina Lee, Emily Armbruster, Sergey Suslov and 5 more

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. The biology of jumbo phages.Nature communications · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Bacteriophage genome-wide transposon mutagenesis.bioRxiv : the preprint server for biology · 2025
    Article
  10. Review
  11. Article
  12. The Biology of Nucleus-Forming Jumbo Phages.Annual review of genetics · 2025
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Erica A Birkholz *Department of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0000-0003-2757-8120
Chase J Morgan *Department of Molecular Biology, University of California, San Diego, La Jolla, CA.
Thomas G LaughlinDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.
Rebecca K LauDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-4182-4394
Amy PrichardDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.
Sahana RangarajanDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0009-0008-6578-3401
Gabrielle N MezaDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0000-0001-8398-0339
Jina LeeDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-7808-1045
Emily ArmbrusterDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0000-0003-0377-1209
Sergey SuslovDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-2332-1662
Kit PoglianoDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-7868-3345
Justin R MeyerDepartment of Ecology, Behavior and Evolution, University of California, San Diego, La Jolla, CA.ORCID 0000-0001-5566-8452
Elizabeth VillaDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0000-0003-4677-9809
Kevin D CorbettDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0000-0001-5854-2388
Joe PoglianoDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0000-0001-8989-2655

Funding

Pathways in Biological Sciences Training ProgramT32GM133351 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Matthew Daugherty, Randolph Y. Hampton · 2020 to 2026
$9.9M
Molecular and cellular biology of the phage nucleus and spindleR01GM129245 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POGLIANO, JOSEPH A · 2018 to 2025
$4.2M
Molecular mechanisms of nucleic acid recognition and maintenance in meiosis and innate immunityR35GM144121 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Kevin Daniel Corbett · 2022 to 2026
$2.7M
Investigating the mechanism of infection and therapeutic potential of Pseudomonas nucleus-forming phagesF30AI176696 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Chase Morgan · 2024 to 2026
$128k
Defining the role of cyclic trinucleotide signaling in bacteriophage immunity through the activation and regulation of HORMA-associated cGAS/DncV-related nucleotidyltransferasesF31GM137600 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LAU, REBECCA KAVALER · 2020 to 2022
$95k
Howard Hughes Medical InstituteNIAID NIH HHS F30 AI176696NIGMS NIH HHS F31 GM137600NIGMS NIH HHS R01 GM129245NIGMS NIH HHS R35 GM144121NIGMS NIH HHS T32 GM133351
6 · The paper itself

Abstract

Introns containing homing endonucleases are widespread in nature and have long been assumed to be selfish elements that provide no benefit to the host organism. These genetic elements are common in viruses, but whether they confer a selective advantage is unclear. In this work, we studied intron-encoded homing endonuclease gp210 in bacteriophage ΦPA3 and found that it contributes to viral competition by interfering with the replication of a coinfecting phage, ΦKZ. We show that gp210 targets a specific sequence in ΦKZ, which prevents the assembly of progeny viruses. This work demonstrates how a homing endonuclease can be deployed in interference competition among viruses and provide a relative fitness advantage. Given the ubiquity of homing endonucleases, this selective advantage likely has widespread evolutionary implications in diverse plasmid and viral competition as well as virus-host interactions.

Indexed as

EndonucleasesIntronsPseudomonas aeruginosaPseudomonas PhagesViral InterferenceViral ProteinsVirus AssemblyVirus ReplicationEndonucleasesViral Proteins

Identifiers

PMID38963841
PMCPMC11620839

What Socratic 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 Socratic graph.