Results 21 to 30 of about 9,888 (235)

Echinoderms of the Canary Islands, Spain [PDF]

open access: yes, 2012
The work presented here summarizes the studies on echinoderms in the Canary Islands, Spain. The geographical and geological contexts of the islands, as well as oceanographic and general characteristics of ecosystems and communities of the archipelago are
Bacallado-Aránega, Juan José   +13 more
core   +1 more source

Parsleya nomen novum: a replacement name for the preoccupied Kailidiscus Zhao, Sumrall, Parsley et Peng, 2010 (Echinodermata: Edrioasteroidea)

open access: yesHistoria Naturalis Bulgarica, 2022
This paper introduces Parsleya nomen novum, a replacement name for the preoccupied Kailidiscus Zhao, Sumrall, Parsley et Peng, 2010.
Umakant Deshmukh
doaj   +1 more source

The echinoderm adhesome

open access: yesDevelopmental Biology, 2006
Although the development of sea urchin embryos has been studied extensively and clearly involves both cell adhesion and cell migration, rather little is known about the adhesion receptors and extracellular matrix molecules involved. The completion of the genome of Strongylocentrotus purpuratus allows a comprehensive survey of the complement of cell ...
Whittaker, Charles A.   +5 more
openaire   +2 more sources

Biomineralisation in the Palaeozoic oceans: evidence for simultaneous crystallisation of high and low magnesium calcite by phacopine trilobites [PDF]

open access: yes, 2012
The chemical composition and microstructure of the calcite cuticles of eleven species of phacopine trilobites have been investigated by electron beam imaging, diffraction, and microanalysis, and results reveal that the lenses of their schizochroal eyes ...
Torney, C., Lee, M., Owen, A.W.
core   +1 more source

Species richness and distribution patterns of echinoderms in the southwestern Atlantic Ocean (34-56°S)

open access: yesScientia Marina, 2014
The aim of this study was to compile and analyse available historical information on echinoderms in the southwestern Atlantic Ocean in order to make a synthesis of present taxonomical knowledge, to identify patterns of geographical distribution of ...
Valeria Souto   +3 more
doaj   +1 more source

Transcriptomic identification of starfish neuropeptide precursors yields new insights into neuropeptide evolution [PDF]

open access: yesOpen Biology, 2016
Neuropeptides are evolutionarily ancient mediators of neuronal signalling in nervous systems. With recent advances in genomics/transcriptomics, an increasingly wide range of species has become accessible for molecular analysis.
Dean C. Semmens   +5 more
doaj   +1 more source

Cytotoxic capability and the associated proteomic profile of cell-free coelomic fluid extracts from the edible sea cucumber Holothuria tubulosa on HepG2 liver cancer cells

open access: yesEXCLI Journal : Experimental and Clinical Sciences, 2022
Hepatocellular carcinoma (HCC) is an aggressive cancer histotype and one of the most common types of cancer worldwide. The identification of compounds that might intervene to restrain neoplastic cell growth appears imperative due to its elevated overall ...
Claudio Luparello   +8 more
doaj   +1 more source

The Protein Precursors of Peptides That Affect the Mechanics of Connective Tissue and/or Muscle in the Echinoderm Apostichopus japonicus [PDF]

open access: yes, 2012
PMCID: PMC3432112This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Maurice R. Elphick (138400)   +3 more
core   +1 more source

A new stem group echinoid from the Triassic of China leads to a revised macroevolutionary history of echinoids during the end-Permian mass extinction [PDF]

open access: yesRoyal Society Open Science, 2018
The Permian–Triassic bottleneck has long been thought to have drastically altered the course of echinoid evolution, with the extinction of the entire echinoid stem group having taken place during the end-Permian mass extinction. The Early Triassic fossil
Jeffrey R. Thompson   +8 more
doaj   +1 more source

Biological and Proteomic Characterization of the Anti-Cancer Potency of Aqueous Extracts from Cell-Free Coelomic Fluid of Arbacia lixula Sea Urchin in an In Vitro Model of Human Hepatocellular Carcinoma

open access: yesJournal of Marine Science and Engineering, 2022
Echinoderms are an acknowledged source of bioactive compounds exerting various beneficial effects on human health. Here, we examined the potential in vitro anti-hepatocarcinoma effects of aqueous extracts of the cell-free coelomic fluid obtained from the
Claudio Luparello   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy