Results 61 to 70 of about 3,878 (161)

Characterization of dermatan sulfate and chondroitin sulfate profiles during brain regeneration in Styela plicata

open access: yesThe FEBS Journal, EarlyView.
Adult ascidians are capable of regenerating their entire brains following injury, and glycosaminoglycans have been shown to either promote or inhibit neuritogenesis. In this study, dermatan 2,6‐disulfate (D2,6S) was identified as the predominant complex carbohydrate in the ascidian brain.
Taynan Motta Portal   +5 more
wiley   +1 more source

Chitin protects the gut epithelial barrier in a protochordate model of DSS-induced colitis

open access: yesBiology Open, 2018
The gastrointestinal tract of Ciona intestinalis, a solitary tunicate that siphon-filters water, shares similarities with its mammalian counterpart.
Assunta Liberti   +8 more
doaj   +1 more source

Defining the role of αC helix interactions in the activation of the integrin αI domain

open access: yesThe FEBS Journal, EarlyView.
The α2I domain of the α2β1 integrin contains a distinctive αC helix and a conserved Arg288‐Glu318 ion pair that stabilizes the closed state of the domain. Disruption of this ion pair in the activated α2I variant unwinds the αC helix, which allows interaction with additional collagen‐binding sites increasing collagen binding.
Liisa Pösö   +7 more
wiley   +1 more source

Transposon mediated transgenesis in a marine invertebrate chordate: Ciona intestinalis [PDF]

open access: yes, 2007
Achievement of transposon mediated germline transgenesis in a basal chordate, Ciona intestinalis, is discussed. A Tc1/mariner superfamily transposon, Minos, has excision and transposition activities in Ciona.
Oogai, Yuichi   +4 more
core   +1 more source

Ciona intestinalis : sgRNA screening towards larval adhesives

open access: yes, 2023
For high resolution functional genomics Ciona intestinalis as a tunicate and sister group to vertebrates is the perfect model organism because of its small genome and highly conserved developmental processes (Kim et al., 2020).
Jakobi, Miloš
core   +3 more sources

Gene expression and cellular changes in injured myocardium of Ciona intestinalis

open access: yesFrontiers in Cell and Developmental Biology
Ciona intestinalis is an invertebrate animal model system that is well characterized and has many advantages for the study of cardiovascular biology. The regulatory mechanisms of cardiac myocyte proliferation in Ciona are intriguing since regeneration of
Serenity Stokes   +5 more
doaj   +1 more source

Parallel visual circuitry in a basal chordate

open access: yeseLife, 2019
A common CNS architecture is observed in all chordates, from vertebrates to basal chordates like the ascidian Ciona. Ciona stands apart among chordates in having a complete larval connectome.
Matthew J Kourakis   +6 more
doaj   +1 more source

Growth and energetics in the ascidian Ciona intestinalis [PDF]

open access: yesMarine Ecology Progress Series, 1995
Rates of growth, filtration and respiration of the ascidian Ciona intestinalis (L.) were measured in the laboratory in the presence of food (flagellate Rhodomonas sp.) concentrations ranging from 0 to 12000 cells ml-' (0 to 500 pg C I-'). Weight-specific growth rate (dry weight of body parts not including the tunic) increased sigrnoidally with ...
Petersen, J. K., Schou, O., Thor, P.
openaire   +2 more sources

The Greenland–Scotland Ridge in a Changing Ocean: Time to Act?

open access: yesMarine Ecology, EarlyView.
ABSTRACT The Greenland–Scotland Ridge is a submarine mountain that rises up to 500 m below the sea surface and extends from the east coast of Greenland to the continental shelf of Iceland and across the Faroe Islands to Scotland. The ridge not only separates deeper ocean basins on either side, that is, the North Atlantic and Arctic oceans, but also ...
Christophe Pampoulie   +2 more
wiley   +1 more source

A simple inland culture system provides insights into ascidian post-embryonic developmental physiology

open access: yesOpen Biology
Maintenance and breeding of experimental organisms are fundamental to life sciences, but both initial and running costs, and hands-on zootechnical demands can be challenging for many laboratories. Here, we first aimed to further develop a simple protocol
Birthe Thuesen Mathiesen   +7 more
doaj   +1 more source

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