User profiles for Zachary K Barth

Zachary K Barth

Postdoctoral Associate, Virginia Tech
Verified email at berkeley.edu
Cited by 283

Widespread CRISPR-derived RNA regulatory elements in CRISPR-Cas systems

SA Shmakov, ZK Barth, KS Makarova… - Nucleic Acids …, 2023 - academic.oup.com
CRISPR-cas loci typically contain CRISPR arrays with unique spacers separating direct
repeats. Spacers along with portions of adjacent repeats are transcribed and processed into …

[HTML][HTML] A highly specific phage defense system is a conserved feature of the Vibrio cholerae mobilome

BJ O'Hara, ZK Barth, AC McKitterick, KD Seed - PLoS genetics, 2017 - journals.plos.org
Vibrio cholerae-specific bacteriophages are common features of the microbial community
during cholera infection in humans. Phages impose strong selective pressure that favors the …

Bacteriophage ICP1: A Persistent Predator of Vibrio cholerae

…, A Angermeyer, SG Hays, ZK Barth… - Annual review of …, 2021 - annualreviews.org
Bacteriophages or phages—viruses of bacteria—are abundant and considered to be highly
diverse. Interestingly, a particular group of lytic Vibrio cholerae–specific phages (…

A chimeric nuclease substitutes a phage CRISPR-Cas system to provide sequence-specific immunity against subviral parasites

ZK Barth, MHT Nguyen, KD Seed - Elife, 2021 - elifesciences.org
Mobile genetic elements, elements that can move horizontally between genomes, have
profound effects on their host's fitness. The phage-inducible chromosomal island-like element (…

A phage parasite deploys a nicking nuclease effector to inhibit viral host replication

KN LeGault, ZK Barth, P DePaola IV… - Nucleic acids …, 2022 - academic.oup.com
PLEs (phage-inducible chromosomal island-like elements) are phage parasites integrated
into the chromosome of epidemic Vibrio cholerae. In response to infection by its viral host …

Genome replication dynamics of a bacteriophage and its satellite reveal strategies for parasitism and viral restriction

ZK Barth, TV Silvas, A Angermeyer… - Nucleic acids …, 2020 - academic.oup.com
Phage-inducible chromosomal island-like elements (PLEs) are bacteriophage satellites
found in Vibrio cholerae. PLEs parasitize the lytic phage ICP1, excising from the bacterial …

Nuclease genes occupy boundaries of genetic exchange between bacteriophages

ZK Barth, DT Dunham, KD Seed - NAR Genomics and …, 2023 - academic.oup.com
Homing endonuclease genes (HEGs) are ubiquitous selfish elements that generate targeted
double-stranded DNA breaks, facilitating the recombination of the HEG DNA sequence into …

A family of viral satellites manipulates invading virus gene expression and can affect cholera toxin mobilization

ZK Barth, Z Netter, A Angermeyer, P Bhardwaj… - …, 2020 - Am Soc Microbiol
Many viruses possess temporally unfolding gene expression patterns aimed at subverting
host defenses, commandeering host metabolism, and ultimately producing a large number of …

[HTML][HTML] Widespread CRISPR repeat-like RNA regulatory elements in CRISPR-Cas systems

SA Shmakov, ZK Barth, KS Makarova, YI Wolf, V Brover… - bioRxiv, 2023 - ncbi.nlm.nih.gov
CRISPR-cas loci typically contain CRISPR arrays with unique spacers separating direct
repeats. Spacers along with portions of adjacent repeats are transcribed and processed into …

Caenorhabditis elegans glutamylating enzymes function redundantly in male mating

DG Chawla, RV Shah, ZK Barth, JD Lee… - Biology …, 2016 - journals.biologists.com
Microtubule glutamylation is an important modulator of microtubule function and has been
implicated in the regulation of centriole stability, neuronal outgrowth and cilia motility. …