Results 21 to 30 of about 6,562 (170)
Invertebrates lack hypothalamic-pituitary-gonadal axis, and have acquired species-specific regulatory systems for ovarian follicle development. Ascidians are marine invertebrates that are the phylogenetically closest living relatives to vertebrates, and ...
Tsubasa Sakai +10 more
doaj +1 more source
Neural crest lineage in the protovertebrate model Ciona [PDF]
Lauren G. Todorov +2 more
exaly +2 more sources
The calcium ion (Ca2+) is an important second messenger, and a rapid increase in Ca2+ level (Ca2+ transient) is involved in various aspects of embryogenesis. Although Ca2+ transients play an important role in early developmental stages, little is known about their dynamics throughout embryogenesis.
Taichi, Akahoshi +2 more
openaire +2 more sources
Amylibacter cionae sp. nov., isolated from the sea squirt Ciona savignyi
A Gram-stain-negative, non-motile, aerobic and rod-shaped bacterial strain, designated H-12T, was isolated from a sea squirt (Ciona savignyi) collected from Tsingtao Port, Jiaozhou Bay, China, and its taxonomic position was investigated. Strain H-12T grew optimally at 25-30 °C, at pH 7.0-8.0 and in the presence of 3.0-4.0 % (w/v) NaCl.
Dandan, Wang +3 more
openaire +2 more sources
CRISPR Knockouts in Ciona Embryos [PDF]
Clustered regularly interspaced short palindromic repeats (CRISPR)/Cas9 has emerged as a revolutionary tool for fast and efficient targeted gene knockouts and genome editing in almost any organism. The laboratory model tunicate Ciona is no exception.
Gandhi, Shashank +3 more
openaire +3 more sources
Developmental system drift in motor ganglion patterning between distantly related tunicates
Background The larval nervous system of the solitary tunicate Ciona is a simple model for the study of chordate neurodevelopment. The development and connectivity of the Ciona motor ganglion have been studied in fine detail, but how this important ...
Elijah K. Lowe, Alberto Stolfi
doaj +1 more source
The repertoire of G protein-coupled receptors in the sea squirt
Background G protein-coupled receptors (GPCRs) constitute a large family of integral transmembrane receptor proteins that play a central role in signal transduction in eukaryotes. The genome of the protochordate Ciona intestinalis has a compact size with
Manoj Narayanan +2 more
doaj +1 more source
The Cis-Regulatory Code for Kelch-like 21/30 Specific Expression in Ciona robusta Sensory Organs
The tunicate Ciona robusta is an emerging model system to study the evolution of the nervous system. Due to their small embryos and compact genomes, tunicates, like Ciona robusta, have great potential to comprehend genetic circuitry underlying cell ...
Ugo Coppola +4 more
doaj +1 more source
Gene regulatory networks coordinate the formation of organs and structures that compose the evolving body plans of different organisms. We are using a simple chordate model, the Ciona embryo, to investigate the essential gene regulatory network that ...
Yushi Wu +8 more
doaj +1 more source
Phages (viruses that infect bacteria) play important roles in the gut ecosystem through infection of bacterial hosts, yet the gut virome remains poorly characterized.
Alexandria Creasy +4 more
doaj +1 more source

