Evidence map›Paper›PMID 35208897›Full record

ReviewMicroorganisms2022

Mutators Enhance Adaptive Micro-Evolution in Pathogenic Microbes.

Kylie J Boyce

Abstract readReview
In one paragraph

Review in Microorganisms, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Transposon load and RNAi loss synergize to drive intraspecies diversity inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Distinct evolutionary trajectories following loss of RNA interference inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Review
  12. Distinct evolutionary trajectories following loss of RNA interference inbioRxiv : the preprint server for biology · 2024
    Article
  13. Article
  14. Importance of theJournal of fungi (Basel, Switzerland) · 2024
    Article
  15. Human DNA Mutations and their Impact on Genetic Disorders.Recent patents on biotechnology · 2024
    Review
  16. Review
  17. Mutation bias and adaptation in bacteria.Microbiology (Reading, England) · 2023
    Review
  18. Article
  19. Whole Genome Sequencing for StudyingAntibiotics (Basel, Switzerland) · 2023
    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

1 author.

Kylie J BoyceSchool of Science, RMIT University, Melbourne, VIC 3001, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adaptation to the changing environmental conditions experienced within a host requires genetic diversity within a microbial population. Genetic diversity arises from mutations which occur due to DNA damage from exposure to exogenous environmental stresses or generated endogenously through respiration or DNA replication errors. As mutations can be deleterious, a delicate balance must be obtained between generating enough mutations for micro-evolution to occur while maintaining fitness and genomic integrity. Pathogenic microorganisms can actively modify their mutation rate to enhance adaptive micro-evolution by increasing expression of error-prone DNA polymerases or by mutating or decreasing expression of genes required for DNA repair. Strains which exhibit an elevated mutation rate are termed mutators. Mutators are found in varying prevalence in clinical populations where large-effect beneficial mutations enhance survival and are predominately caused by defects in the DNA mismatch repair (MMR) pathway. Mutators can facilitate the emergence of antibiotic resistance, allow phenotypic modifications to prevent recognition and destruction by the host immune system and enable switching to metabolic and cellular morphologies better able to survive in the given environment. This review will focus on recent advances in understanding the phenotypic and genotypic changes occurring in MMR mutators in both prokaryotic and eukaryotic pathogens.

Indexed as

adaptationantibiotic resistancegenotypic diversitymicro-evolutionmismatch repairmsh2mutatormutSpathogenphenotypic diversity

Identifiers

PMID35208897
PMCPMC8875331

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.