Integrons

G Cambray, AM Guerout, D Mazel - Annual review of genetics, 2010 - annualreviews.org
Integrons are genetic elements able to acquire and rearrange open reading frames (ORFs)
embedded in gene cassette units and convert them to functional genes by ensuring their …

Identification and analysis of integrons and cassette arrays in bacterial genomes

J Cury, T Jové, M Touchon, B Néron… - Nucleic acids …, 2016 - academic.oup.com
Integrons recombine gene arrays and favor the spread of antibiotic resistance. Their broader
roles in bacterial adaptation remain mysterious, partly due to lack of computational tools. We …

Inverse correlation between promoter strength and excision activity in class 1 integrons

T Jové, S Da Re, F Denis, D Mazel, MC Ploy - PLoS genetics, 2010 - journals.plos.org
Class 1 integrons are widespread genetic elements that allow bacteria to capture and
express gene cassettes that are usually promoterless. These integrons play a major role in …

Evidence for induction of integron-based antibiotic resistance by the SOS response in a clinical setting

D Hocquet, C Llanes, M Thouverez… - PLoS …, 2012 - journals.plos.org
Bacterial resistance to β-lactams may rely on acquired β-lactamases encoded by class 1
integron-borne genes. Rearrangement of integron cassette arrays is mediated by the …

Prevalence of SOS-mediated control of integron integrase expression as an adaptive trait of chromosomal and mobile integrons

G Cambray, N Sanchez-Alberola, S Campoy, É Guerin… - Mobile DNA, 2011 - Springer
Background Integrons are found in hundreds of environmental bacterial species, but are
mainly known as the agents responsible for the capture and spread of antibiotic-resistance …

Efficiency of integron cassette insertion in correct orientation is ensured by the interplay of the three unpaired features of attC recombination sites

A Nivina, JA Escudero, C Vit, D Mazel… - Nucleic Acids …, 2016 - academic.oup.com
The integron is a bacterial recombination system that allows acquisition, stockpiling and
expression of cassettes carrying protein-coding sequences, and is responsible for the …

A Class 4-like Chromosomal Integron Found in Aeromonas sp. Genomospecies paramedia Isolated from Human Feces

J Baltazar-Cruz, R Rojas-Rios, V Larios-Serrato… - Microorganisms, 2023 - mdpi.com
Integrons are genetic elements that store, express and exchange gene cassettes. These
elements are characterized by containing a gene that codes for an integrase (int I), a …

Structure-specific DNA recombination sites: Design, validation, and machine learning–based refinement

A Nivina, MS Grieb, C Loot, D Bikard, J Cury… - Science …, 2020 - science.org
Recombination systems are widely used as bioengineering tools, but their sites have to be
highly similar to a consensus sequence or to each other. To develop a recombination …

Dynamic stepwise opening of integron attC DNA hairpins by SSB prevents toxicity and ensures functionality

MS Grieb, A Nivina, BL Cheeseman… - Nucleic acids …, 2017 - academic.oup.com
Biologically functional DNA hairpins are found in archaea, prokaryotes and eukaryotes,
playing essential roles in various DNA transactions. However, during DNA replication …

Cellular pathways controlling integron cassette site folding

C Loot, D Bikard, A Rachlin, D Mazel - The EMBO Journal, 2010 - embopress.org
By mobilizing small DNA units, integrons have a major function in the dissemination of
antibiotic resistance among bacteria. The acquisition of gene cassettes occurs by …