Evidence map›Paper›PMID 31235888›Full record

ReviewNature reviews. Microbiology2019

Mechanisms and clinical relevance of bacterial heteroresistance.

Dan I Andersson, Hervé Nicoloff, Karin Hjort

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 300 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
300citing papers in PubMed, 2 pooled it
–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

300 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Drug-resistantClinical microbiology reviews · 2025
    Pooled it
  3. Within-patient carbapenem heteroresistance inCurrent research in microbial sciences · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. High prevalence of colistin heteroresistance in Pseudomonas aeruginosa bloodstream isolates and associated clinical factors.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  12. Article
  13. Article
  14. Review
  15. Biofilm Formation and the Pore ProteinsAntibiotics (Basel, Switzerland) · 2026
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

240 more citing papers are in PubMed but not listed here.

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.

Dan I AnderssonDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden. dan.andersson@imbim.uu.se.ORCID http://orcid.org/0000-0001-6640-2174
Hervé NicoloffDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
Karin HjortDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibiotic heteroresistance is a phenotype in which a bacterial isolate contains subpopulations of cells that show a substantial reduction in antibiotic susceptibility compared with the main population. Recent work indicates that heteroresistance is very common for several different bacterial species and antibiotic classes. The resistance phenotype is often unstable, and in the absence of antibiotic pressure it rapidly reverts to susceptibility. A common mechanistic explanation for the instability is the occurrence of genetically unstable tandem amplifications of genes that cause resistance. Due to their instability, low frequency and transient character, it is challenging to detect and study these subpopulations, which often leads to difficulties in unambiguously classifying bacteria as susceptible or resistant. Finally, in vitro experiments, mathematical modelling, animal infection models and clinical studies show that the resistant subpopulations can be enriched during antibiotic exposure, and increasing evidence suggests that heteroresistance can lead to treatment failure.

Indexed as

Biological Variation, PopulationDrug Resistance, BacterialAnimalsAnti-Bacterial AgentsBacteriaBacterial InfectionsDisease Models, AnimalTreatment FailureAnti-Bacterial Agents

Identifiers

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.