Evidence map›Paper›PMID 31600502›Full record

ArticleCell host & microbe2019

Viral Satellites Exploit Phage Proteins to Escape Degradation of the Bacterial Host Chromosome.

Amelia C McKitterick, Stephanie G Hays, Fatema-Tuz Johura, Munirul Alam, Kimberley D Seed

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.8field-weighted citation impact, top 5% of its field
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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Molecular Methods to DetectmedRxiv : the preprint server for health sciences · 2026
    Article
  4. Article
  5. Article
  6. Lineage-specific defence systems of pandemicPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  7. Article
  8. Article
  9. Defense and anti-defense mechanisms of bacteria and bacteriophages.Journal of Zhejiang University. Science. B · 2024
    Article
  10. Sporadic phage defense in epidemicbioRxiv : the preprint server for biology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. To catch a hijacker: abundance, evolution and genetic diversity of P4-like bacteriophage satellites.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  18. Review
  19. Bacteriophage ICP1: A Persistent Predator ofAnnual review of virology · 2021
    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

5 authors at 3 institutions in 2 countries.

Amelia C McKitterickDepartment of Plant and Microbial Biology, University of California, Berkeley, 271 Koshland Hall, Berkeley, CA 94720, USA.
Stephanie G HaysDepartment of Plant and Microbial Biology, University of California, Berkeley, 271 Koshland Hall, Berkeley, CA 94720, USA.
Fatema-Tuz JohuraICDDR,B, formerly known as International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Munirul AlamICDDR,B, formerly known as International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Kimberley D SeedDepartment of Plant and Microbial Biology, University of California, Berkeley, 271 Koshland Hall, Berkeley, CA 94720, USA; Chan Zuckerberg Biohub, San Francisco, CA 94158, USA. Electronic address: kseed@berkeley.edu.
International Centre for Diarrhoeal Disease Research · BDUniversity of California, Berkeley · USChan Zuckerberg Initiative (United States) · US

Funding

Phage resistance and mobile genetic elements in Vibrio choleraeR01AI127652 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI SEED, KIMBERLEY DIANE · 2016 to 2025
$4.6M
NIAID NIH HHS R01 AI127652
6 · The paper itself

Abstract

Phage defense systems are often found on mobile genetic elements (MGEs), where they constitutively defend against invaders or are induced to respond to new assaults. Phage satellites, one type of MGE, are induced during phage infection to promote their own transmission, reducing phage production and protecting their hosts in the process. One such satellite in Vibrio cholerae, phage-inducible chromosomal island-like element (PLE), sabotages the lytic phage ICP1, which triggers PLE excision from the bacterial chromosome, replication, and transduction to neighboring cells. Analysis of patient stool samples from different geographic regions revealed that ICP1 has evolved to possess one of two syntenic loci encoding an SF1B-type helicase, either of which PLE exploits to drive replication. Further, loss of PLE mobilization limits anti-phage activity because of phage-mediated degradation of the bacterial genome. Our work provides insight into the unique challenges facing parasites of lytic phages and underscores the adaptions of satellites to their ever-evolving target phage.

Indexed as

BacteriophagesCholeraChromosomes, BacterialDNA HelicasesGenome, BacterialGenome, ViralHumansInterspersed Repetitive SequencesVibrio choleraeViral ProteinsDNA HelicasesViral Proteinscholeradefensehelicasemobile genetic elementparasitismphagereplicationsatelliteVibrio cholerae

Identifiers

PMID31600502
PMCPMC6910227
OpenAlexW2980001641

What OpenQuestion holds

Textmetadata
LicenceTDM
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.