Results 11 to 20 of about 70,841 (213)

Evolutionary changes in the notochord genetic toolkit: a comparative analysis of notochord genes in the ascidian Ciona and the larvacean Oikopleura [PDF]

open access: yesBMC Evolutionary Biology, 2011
Background The notochord is a defining feature of the chordate clade, and invertebrate chordates, such as tunicates, are uniquely suited for studies of this structure.
Jamie E Kugler   +4 more
core   +3 more sources

Apoptosis is a generator of Wnt-dependent regeneration and homeostatic cell renewal in the ascidian Ciona

open access: yesBiology Open, 2021
In the ascidian Ciona intestinalis, basal body parts regenerate distal structures but distal body parts do not replace basal structures. Regeneration involves the activity of adult stem cells in the branchial sac, which proliferate and produce migratory ...
William R. Jeffery, Špela Gorički
doaj   +1 more source

Omics Studies for the Identification of Ascidian Peptides, Cognate Receptors, and Their Relevant Roles in Ovarian Follicular Development

open access: yesFrontiers in Endocrinology, 2022
Omics studies contribute to the elucidation of genomes and profiles of gene expression. In the ascidian Ciona intestinalis Type A (Ciona robusta), mass spectrometry (MS)-based peptidomic studies have detected numerous Ciona-specific (nonhomologous ...
Tsuyoshi Kawada   +6 more
doaj   +1 more source

The diatom-derived aldehyde decadienal affects life cycle transition in the ascidian Ciona intestinalis through nitric oxide/ERK signalling [PDF]

open access: yesOpen Biology, 2015
Polyunsaturated aldehydes (PUAs) are fatty-acid-derived metabolites produced by some microalgae, including different diatom species. PUAs are mainly produced as a wound-activated defence mechanism against microalgal predators or released from senescent ...
Immacolata Castellano   +4 more
doaj   +1 more source

Neuron-specific Agrin splicing by Nova RNA-binding proteins regulates conserved neuromuscular junction development in chordates. [PDF]

open access: yesPLoS Biol
In mammals, neuromuscular synapses rely on clustering of acetylcholine receptors (AChRs) in the muscle plasma membrane, ensuring optimal stimulation by motor neuron-released acetylcholine neurotransmitter.
Hossain MF   +6 more
europepmc   +2 more sources

Pax3/7 regulates neural tube closure and patterning in a non-vertebrate chordate

open access: yesFrontiers in Cell and Developmental Biology, 2022
Pax3/7 factors play numerous roles in the development of the dorsal nervous system of vertebrates. From specifying neural crest at the neural plate borders, to regulating neural tube closure and patterning of the resulting neural tube.
Kwantae Kim   +2 more
doaj   +1 more source

Evolution of signal multiplexing by 14-3-3-binding 2R-ohnologue protein families in the vertebrates [PDF]

open access: yesOpen Biology, 2012
14-3-3 proteins regulate cellular responses to stimuli by docking onto pairs of phosphorylated residues on target proteins. The present study shows that the human 14-3-3-binding phosphoproteome is highly enriched in 2R-ohnologues, which are proteins in ...
Michele Tinti   +4 more
doaj   +1 more source

Comparative analysis of transcriptomic profiles among ascidians, zebrafish, and mice: Insights from tissue-specific gene expression.

open access: yesPLoS ONE, 2021
Tissue/organ-specific genes (TSGs) are important not only for understanding organ development and function, but also for investigating the evolutionary lineages of organs in animals.
Shin Matsubara   +4 more
doaj   +1 more source

A simple inland culture system provides insights into ascidian post-embryonic developmental physiology. [PDF]

open access: yesOpen Biol
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
Mathiesen BT   +7 more
europepmc   +2 more sources

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