Evidence map›Paper›PMID 36970845›Full record

ArticleMolecular systems biology2023

A self-propagating, barcoded transposon system for the dynamic rewiring of genomic networks.

Max A English, Miguel A Alcantar, James J Collins

Open access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. The Effect of ARTP Mutation on the Degradation Capacity ofCurrent issues in molecular biology · 2026
    Article
  4. Article
  5. Genetic basis of cefiderocol resistance inMicrobiology spectrum · 2026
    Article
  6. Article
  7. Review
  8. Review
  9. 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 at 2 institutions in 1 country.

Max A English *Department of Biological Engineering, Massachusetts Institute of Technology (MIT), Cambridge, MA, USA.ORCID 0000-0001-6238-6920
Miguel A Alcantar *Department of Biological Engineering, Massachusetts Institute of Technology (MIT), Cambridge, MA, USA.ORCID 0000-0003-1189-2254
James J CollinsDepartment of Biological Engineering, Massachusetts Institute of Technology (MIT), Cambridge, MA, USA.ORCID 0000-0002-5560-8246
IIT@MIT · USBroad Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In bacteria, natural transposon mobilization can drive adaptive genomic rearrangements. Here, we build on this capability and develop an inducible, self-propagating transposon platform for continuous genome-wide mutagenesis and the dynamic rewiring of gene networks in bacteria. We first use the platform to study the impact of transposon functionalization on the evolution of parallel Escherichia coli populations toward diverse carbon source utilization and antibiotic resistance phenotypes. We then develop a modular, combinatorial assembly pipeline for the functionalization of transposons with synthetic or endogenous gene regulatory elements (e.g., inducible promoters) as well as DNA barcodes. We compare parallel evolutions across alternating carbon sources and demonstrate the emergence of inducible, multigenic phenotypes and the ease with which barcoded transposons can be tracked longitudinally to identify the causative rewiring of gene networks. This work establishes a synthetic transposon platform that can be used to optimize strains for industrial and therapeutic applications, for example, by rewiring gene networks to improve growth on diverse feedstocks, as well as help address fundamental questions about the dynamic processes that have sculpted extant gene networks.

Indexed as

DNA Transposable ElementsGenomicsGene Regulatory NetworksMutagenesis, InsertionalPhenotypeDNA Transposable Elementsfunctional genomicsgene regulatory networklaboratory evolutionTn-Seqtransposon

Identifiers

PMID36970845
PMCPMC10258560
OpenAlexW4361008910

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.