Results 71 to 80 of about 184,414 (333)

Telomere‐to‐Telomere Genomes Reveal that Multiscale Evolution Shapes the Largest Metabolic Arsenal of Diaporthe Fungi

open access: yesAdvanced Science, EarlyView.
This study presents the first telomere‐to‐telomere genomes and population resources for Diaporthe pathogens, uncovering the largest known fungal repertoire of secondary metabolite gene clusters. Structural variations and horizontal gene transfer drive cluster diversification, while specific rapidly evolving clusters control virulence, offering novel ...
Kainan Li   +9 more
wiley   +1 more source

Embryonic piRNAs target horizontally transferred vertebrate transposons in assassin bugs

open access: yesFrontiers in Cell and Developmental Biology
IntroductionPiwi proteins and the associated Piwi-interacting RNAs (piRNAs) coordinate a surveillance system that protects the animal genome from DNA damage induced by transposable element (TE) mobilization. While the pathway has been described in detail
Tarcísio Fontenele de Brito   +8 more
doaj   +1 more source

Improved transposon-based library preparation for the Ion Torrent platform

open access: yesBioTechniques, 2015
A transposon-based approach for the construction of sequencing libraries is an efficient way of preparing samples for processing on both Illumina and Ion Torrent platforms.
Tatyana Gorbacheva   +4 more
doaj   +1 more source

Casposase structure and the mechanistic link between DNA transposition and spacer acquisition by CRISPR-Cas

open access: yeseLife, 2020
Key to CRISPR-Cas adaptive immunity is maintaining an ongoing record of invading nucleic acids, a process carried out by the Cas1-Cas2 complex that integrates short segments of foreign genetic material (spacers) into the CRISPR locus.
Alison B Hickman   +4 more
doaj   +1 more source

Novel Resistance Regions Carrying TnaphA6, blaVIM-2, and blaPER-1, Embedded in an ISPa40-Derived Transposon from Two Multi-Resistant Pseudomonas aeruginosa Clinical Isolates

open access: yesAntibiotics, 2023
Antibiotic resistance is an alarming problem throughout the world and carbapenem-resistant Pseudomonas aeruginosa has been cataloged as critical in the World Health Organization list of microorganisms in urgent need for the development of new ...
Romina Papa-Ezdra   +8 more
doaj   +1 more source

Higher yields of cyclodepsipetides from Scopulariopsis brevicaulis by random mutagenesis [PDF]

open access: yes, 2013
The ascomycete Scopulariopsis brevicaulis, which was isolated from the marine sponge Tethya aurantium, produces two cyclodepsipeptides, scopularides A and B [1]. Both peptides exhibit activity against several tumor cell lines.
Hihlal, ElKbir   +5 more
core  

Genetic Control of Tissue Remodeling by a Non‐Coding SNP in ITGA8 Explains Carotenoid‐Based Color Polymorphism in Marine Mollusks

open access: yesAdvanced Science, EarlyView.
In this study, the orange‐muscle giant abalone (Haliotis gigantea) is used as a model to identify a non‐coding SNP that disrupts the interaction between ITGA8 pre‐mRNA and the splicing factor ILF2, leading to altered ITGA8 splicing. These splicing changes promote carotenoid accumulation in abalone muscle through the regulation of tissue remodeling ...
Xiaohui Wei   +17 more
wiley   +1 more source

First Report in the Americas of S. enterica Var. Enteritidis Carrying blaNDM-1 in a Putatively New Sub-Lineage of IncC2 Plasmids

open access: yesAntibiotics
Background: Infections caused by carbapenem-resistant Enterobacterales have steadily multiplied over time, becoming a major threat to healthcare systems due to limited therapeutic options and high case-fatality rates.
Nicolás F. Cordeiro   +12 more
doaj   +1 more source

Structural Analysis of the A Mating Type Locus and Development of the Mating Type Marker of Agaricus bisporus var. bisporus

open access: yesJournal of Fungi, 2023
Karyotyping in Agaricus bisporus is crucial for both the isolation of homokaryotic strains and the confirmation of dikaryon establishment. For the verification of the karyotype, the A mating type loci of two homokaryotic strains, H39 and H97, were ...
Yeon-Jae Choi   +6 more
doaj   +1 more source

Modulating signaling networks by CRISPR/Cas9-mediated transposable element insertion [PDF]

open access: yes, 2018
In a recent past, transposable elements (TEs) were referred to as selfish genetic components only capable of copying themselves with the aim of increasing the odds of being inherited.
A Bolotin   +76 more
core   +1 more source

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