Signal
Small plasmids and phage-plasmids drive antibiotic heteroresistance in Escherichia coli
Evidence first: scan the strongest sources, then decide whether to go deeper.
Published 2026-08-20 03:38 UTCUpdated 2026-08-20 04:18 UTC
rss
clinical_trialssafety_signalsgenomicsr_and_d
Trend in the last 24h
Source links open
Source links and full evidence are open here. Archive history, compare-over-time, alerts, exports, API, integrations, and workflow are paid.
No card needed for the free brief.
Evidence trail (top sources)
top sources (1 domains)domains are deduped. counts indicate coverage, not truth.1 top source shown
limited source diversity in top sources
Overview
Recent research reveals that small plasmids and phage-plasmids contribute to antibiotic heteroresistance in clinical Escherichia coli isolates.
Entities
Ntokaki, A.Joffre, E.Melgers, B.Komi, M.Holmqvist, E.Andersson, D. I.Nicoloff, H.Wang, H.
Score total
0.77
Momentum 24h
2
Posts
2
Origins
1
Source types
1
Duplicate ratio
0%
Why now
- New evidence identifies distinct genetic pathways driving heteroresistance in clinical E. coli isolates.
- Phage-plasmid mediated resistance mechanisms expand the known repertoire of resistance evolution.
- Insights come from recent preprints highlighting urgent research on transient resistance phenotypes.
Why it matters
- Heteroresistance can lead to treatment failure and increased mortality in bacterial infections.
- Understanding genetic mechanisms enables early detection and better management of antibiotic resistance.
- Small plasmids and phage-plasmids represent underappreciated vectors for resistance gene amplification and spread.
LLM analysis
Topic mix: lowPromo risk: lowSource quality: medium
Recurring claims
- Small plasmids can cause transient beta-lactam heteroresistance in E. coli by increasing plasmid copy number through plasmid and chromosomal mutations.
- Phage-plasmids encoding resistance genes mediate heteroresistance by increasing copy number via mutations in replication initiator proteins.
How sources frame it
- Ntokaki, A. Et Al.: neutral
- Svedholm, E. Et Al.: neutral
This narrative synthesizes recent preprints elucidating genetic mechanisms of antibiotic heteroresistance mediated by small plasmids and phage-plasmids in clinical E....
All evidence
All evidence
Novel phage-plasmid mediated mechanism of antibiotic heteroresistance in Escherichia coli
bioRxiv (all subjects) · biorxiv.org · 2026-08-20 04:18 UTC
Show filters & breakdown
Posts loaded: 0Publishers: 1Origin domains: 1Duplicates: -
Showing 1 / 0
Top publishers (this list)
- bioRxiv (all subjects) (1)
Top origin domains (this list)
- biorxiv.org (1)