Results 11 to 20 of about 9,836 (232)

Echinoderm immunity [PDF]

open access: yesInvertebrate Survival Journal, 2010
Echinoderms are exclusively marine animals that, after the chordates, represent the second largest group of deuterostomes. Their diverse species composition and singular ecological niches provide at the same time challenges and rewards when studying the ...
F Ramírez-Gómez, J E García-Arrarás
doaj   +5 more sources

A nomenclature for echinoderm genes

open access: yesDatabase, 2021
Abstract Echinoderm embryos and larvae are prominent experimental model systems for studying developmental mechanisms. High-quality, assembled, annotated genome sequences are now available for several echinoderm species, including representatives from most classes.
Thomas R. Beatman   +4 more
openaire   +5 more sources

Environmental Drivers of Mesophotic Echinoderm Assemblages of the Southeastern Pacific Ocean

open access: yesFrontiers in Marine Science, 2021
Mesophotic ecosystems (50–400 m depth) of the southeastern Pacific have rarely been studied because of the logistical challenges in sampling across this remote zone. This study assessed how oxygen concentrations and other environmental predictors explain
Ariadna Mecho   +9 more
doaj   +3 more sources

Antero-posterior patterning in the brittle star Amphipholis squamata and the evolution of echinoderm body plans [PDF]

open access: yesEvoDevo
Although the adult pentaradial body plan of echinoderms evolved from a bilateral ancestor, identifying axial homologies between the morphologically divergent echinoderms and their bilaterian relatives has been an enduring problem in zoology.
L. Formery   +4 more
doaj   +2 more sources

The RNA Virome of Echinoderms [PDF]

open access: yesJournal of General Virology, 2022
Abstract Echinoderms are a phylum of marine invertebrates that include model organisms, keystone species, and animals commercially harvested for seafood. Despite their scientific, ecological, and economic importance, there is little known about the diversity of RNA viruses that infect echinoderms compared to other ...
Elliot W. Jackson   +3 more
openaire   +2 more sources

Large-scale spatial distribution patterns of echinoderms in nearshore rocky habitats. [PDF]

open access: yesPLoS ONE, 2010
This study examined echinoderm assemblages from nearshore rocky habitats for large-scale distribution patterns with specific emphasis on identifying latitudinal trends and large regional hotspots.
Katrin Iken   +17 more
doaj   +1 more source

Gene regulation of adult skeletogenesis in starfish and modifications during gene network co-option

open access: yesScientific Reports, 2021
The larval skeleton of the echinoderm is believed to have been acquired through co-option of a pre-existing gene regulatory network (GRN); that is, the mechanism for adult skeleton formation in the echinoderm was deployed in early embryogenesis during ...
Atsuko Yamazaki   +4 more
doaj   +1 more source

Symbiotic Life of Echinoderm Larvae

open access: yesFrontiers in Ecology and Evolution, 2020
Echinoderm larvae have served as a fundamental system for understanding development and life history evolution over much of the last century. In the last few decades, our understanding of echinoderm larvae has expanded to the microbiota that they ...
Tyler J. Carrier, Adam M. Reitzel
doaj   +1 more source

Genome-wide identification and spatiotemporal expression analysis of cadherin superfamily members in echinoderms

open access: yesEvoDevo, 2023
Background Cadherins are calcium-dependent transmembrane cell–cell adhesion proteins that are essential for metazoan development. They consist of three subfamilies: classical cadherins, which bind catenin, protocadherins, which contain 6–7 calcium ...
Macie M. Chess   +3 more
doaj   +1 more source

Phylogeny of Echinoderm Hemoglobins [PDF]

open access: yesPLOS ONE, 2015
Recent genomic information has revealed that neuroglobin and cytoglobin are the two principal lineages of vertebrate hemoglobins, with the latter encompassing the familiar myoglobin and α-globin/β-globin tetramer hemoglobin, and several minor groups.
Christensen, AB   +9 more
openaire   +5 more sources

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