Results 101 to 110 of about 19,199 (194)

Inflammatory hemocytes in Ciona intestinalis innate immune response [PDF]

open access: yesInvertebrate Survival Journal, 2009
In the present paper an attempt is carried out to revise Ciona intestinalis inflammatory hemocytes according to their morphology as formerly observed by light and electron microscopy, and taking in account recent reports on innate immunity gene ...
V Arizza, D Parrinello
doaj   +2 more sources

Combining environmental suitability and population abundances to evaluate the invasive potential of the tunicate Ciona intestinalis along the temperate South American coast

open access: yesPeerJ, 2015
The tunicate Ciona intestinalis is an opportunistic invader with high potential for causing economic losses in aquaculture centers. Recent phylogenetic and population genetic analysis support the existence of a genetic complex described as C ...
Stella M. Januario   +3 more
semanticscholar   +1 more source

Tolerance of early life-stages in Ciona intestinalis to bubble streams and suspended particles

open access: yes, 2016
There is an urgent need to develop and test potential eradication agents to prevent biofouling by ascidian tunicates in sheltered harbor’s before they can spread to, and subsequently, disrupt benthic ecosystems and aquaculture ventures.
J. Lowen   +4 more
semanticscholar   +1 more source

Expression of hedgehog genes in Ciona intestinalis embryos

open access: yesMechanisms of Development, 2002
The configuration of the ascidian tadpole larva represents the most simplified and primitive chordate body plan. The present study revealed that Ciona intestinalis contains two hedgehog genes (Ci-hh1 and Ci-hh2), which are likely to be independent duplicate genes in this animal and ancestral to the three types of hedgehog gene of vertebrates.
Takatori, Naohito   +2 more
openaire   +2 more sources

The regulation of oocyte maturation and ovulation in the closest sister group of vertebrates

open access: yeseLife, 2019
Ascidians are the closest living relatives of vertebrates, and their study is important for understanding the evolutionary processes of oocyte maturation and ovulation.
Shin Matsubara   +4 more
doaj   +1 more source

Serotonin system in tunicates: insight from morphological and molecular approaches

open access: yesFrontiers in Ecology and Evolution
Serotonin (5 hydroxytryptamine, 5-HT) is a biogenic amine of ancient origin that is widespread among animals. It plays multiple roles during development and in adults as neurotransmitter at synaptic level and neuro hormone controlling complex behaviors ...
Roberta Pennati   +3 more
doaj   +1 more source

CRISPR/Cas9-mediated gene knockout in the ascidian Ciona intestinalis

open access: yesDevelopment, Growth and Differentiation, 2014
Knockout of genes with CRISPR/Cas9 is a newly emerged approach to investigate functions of genes in various organisms. We demonstrate that CRISPR/Cas9 can mutate endogenous genes of the ascidian Ciona intestinalis, a splendid model for elucidating ...
Haruka Sasaki   +3 more
semanticscholar   +1 more source

Delineating metamorphic pathways in the ascidian Ciona intestinalis

open access: yesDevelopmental Biology, 2009
In most ascidians, metamorphosis of tadpole-like swimming larvae is accompanied by dynamic changes in their shape to form sessile adults. The mechanisms underlying ascidian metamorphosis have been debated for a long time. Although recent molecular studies have revealed the presence of various molecules involving in this process, the basic mechanism of ...
Nakayama-Ishimura, Akie   +4 more
openaire   +2 more sources

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