Evidence map›Paper›PMID 30038015›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

How adaptive immunity constrains the composition and fate of large bacterial populations.

Madeleine Bonsma-Fisher, Dominique Soutière, Sidhartha Goyal

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Unveil the Secret of the Bacteria and Phage Arms Race.International journal of molecular sciences · 2023
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. The size of the immune repertoire of bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Cost and benefits of clustered regularly interspaced short palindromic repeats spacer acquisition.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    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

3 authors.

Madeleine Bonsma-FisherDepartment of Physics, University of Toronto, Toronto, ON M5S 1A7, Canada.ORCID 0000-0002-5813-4664
Dominique SoutièreDepartment of Physics, University of Toronto, Toronto, ON M5S 1A7, Canada.
Sidhartha GoyalDepartment of Physics, University of Toronto, Toronto, ON M5S 1A7, Canada; goyal@physics.utoronto.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Features of the CRISPR-Cas system, in which bacteria integrate small segments of phage genome (spacers) into their DNA to neutralize future attacks, suggest that its effect is not limited to individual bacteria but may control the fate and structure of whole populations. Emphasizing the population-level impact of the CRISPR-Cas system, recent experiments show that some bacteria regulate CRISPR-associated genes via the quorum sensing (QS) pathway. Here we present a model that shows that from the highly stochastic dynamics of individual spacers under QS control emerges a rank-abundance distribution of spacers that is time invariant, a surprising prediction that we test with dynamic spacer-tracking data from literature. This distribution depends on the state of the competing phage-bacteria population, which due to QS-based regulation may coexist in multiple stable states that vary significantly in their phage-to-bacterium ratio, a widely used ecological measure to characterize microbial systems.

Indexed as

Adaptive ImmunityBacteriaBacteriophagesClustered Regularly Interspaced Short Palindromic RepeatsCRISPR-Cas SystemsDNA, ViralEvolution, MolecularQuorum SensingDNA, ViralbacteriaCRISPRecologyphage

Identifiers

PMID30038015
PMCPMC6094150

What OpenQuestion holds

Textmetadata
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.