Results 21 to 30 of about 70,841 (213)

Two- and three-dimensional neuropeptidomic landscape in the central nervous system of an invertebrate chordate, <i>Ciona robusta</i>. [PDF]

open access: yesiScience
Summary: Neuroanatomical information on neuropeptidergic neurons provides crucial clues to understanding the functions of neuropeptides and the cerebral structure-function relationships.
Osugi T   +6 more
europepmc   +2 more sources

Comparing the sensitivity of two cogeneric ascidian species to two plastic additives: Bisphenol A and the flame retardant tris(chloro-propyl)phosphate

open access: yesThe European Zoological Journal, 2022
Although sensitivity to pollutants is well known to be species specific, closely related species are often assumed to respond similarly to them. We tested this assumption, comparing the sensitivity of Ciona intestinalis and Ciona robusta to two common ...
S. Mercurio   +3 more
doaj   +1 more source

Developmental Table and Three-Dimensional Embryological Image Resource of the Ascidian Ascidiella aspersa

open access: yesFrontiers in Cell and Developmental Biology, 2021
Ascidiella aspersa is an ascidian in the class of chordates—the closest relatives of vertebrates. A. aspersa is a potential model organism for bio-imaging studies due to its extremely transparent embryos as well as is a globally distributed cosmopolitan ...
Haruka M. Funakoshi   +5 more
doaj   +1 more source

Fluorescent protein voltage probes derived from ArcLight that respond to membrane voltage changes with fast kinetics. [PDF]

open access: yesPLoS ONE, 2013
We previously reported the discovery of a fluorescent protein voltage probe, ArcLight, and its derivatives that exhibit large changes in fluorescence intensity in response to changes of plasma membrane voltage.
Zhou Han   +5 more
doaj   +1 more source

Characterization of a novel species-specific 51-amino acid peptide, PEP51, as a caspase-3/7 activator in ovarian follicles of the ascidian, Ciona intestinalis Type A

open access: yesFrontiers in Endocrinology, 2023
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

Stimulatory and inhibitory G-protein signaling relays drive cAMP accumulation for timely metamorphosis in the chordate <i>Ciona</i>. [PDF]

open access: yesElife
Larvae of the ascidian Ciona initiate metamorphosis tens of minutes after adhesion to a substratum via their adhesive organ. The gap between adhesion and metamorphosis initiation is suggested to ensure the rigidity of adhesion, allowing Ciona to maintain
Hozumi A   +9 more
europepmc   +2 more sources

A comparative analysis of transcription factor expression during metazoan embryonic development [PDF]

open access: yes, 2013
During embryonic development, a complex organism is formed from a single starting cell. These processes of growth and differentiation are driven by large transcriptional changes, which are following the expression and activity of transcription factors ...
Adryan, Boris, Schep, Alicia
core   +4 more sources

Amylibacter cionae sp. nov., isolated from the sea squirt Ciona savignyi

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2017
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]

open access: yes, 2018
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

open access: yesEvoDevo, 2018
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

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