Jellyfish cytaeis uchidae
WebJun 8, 2011 · In Cytaeis uchidae, H-89 or KT5720— two drugs that block PKA activity through competitive inhibition of PKA's ATP binding site (Murray, 2008 )—fully inhibit GVBD following 8-Br-cAMP injections or UV irradiations of caged cAMP in pre-treated oocytes (Takeda et al., 2006 ).
Jellyfish cytaeis uchidae
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WebAug 1, 2014 · Jellyfish specimens and gamete handling Sexually mature female and male jellyfish of Cytaeis uchidae (Cnidaria, Hydrozoa) were maintained throughout the year, and eggs and sperm were obtained and handled, as described previously ( Deguchi et al., 2005, Takeda et al., 2006, Takeda et al., 2013 ). WebJan 1, 2024 · Oocyte maturation and subsequent spawning in hydrozoan jellyfish are generally triggered by the light-dark cycle. The peptide Hym-53 is effective in inducing …
WebMar 19, 2024 · A collaborative research group led by Dr. Atsushi Miyawaki of RIKEN Neuroscience Research Center and Tohoku University, Kitasato University, and Kao Corporation has isolated a novel GFP, CU17S gene derived from the jellyfish Cytaeis uchidae. They introduced the CU17S gene into cultured cells and E. coli and found that it … WebJun 2, 2024 · We discuss current research on the asexual and sexual reproductive systems of three marine hydrozoan species: Cytaeis uchidae, Cladonema pacificum, and Clytia …
WebAug 26, 2024 · Local cell proliferation in tentacle bulbs is observed in medusae of two other hydrozoan species, Cytaeis uchidae and Rathkea octopunctata, indicating that it may be a conserved feature among hydrozoan jellyfish. Altogether, our results suggest that hydrozoan medusae possess actively proliferating cells and provide experimental … WebJan 31, 2024 · Micrograph of Cytaeis uchidae. A fluorescent protein expressed by this hydrozoan forms the basis of StayGold, ... The jellyfish-derived green fluorescent protein StayGold is bright and hardly ...
WebAug 1, 2014 · Jellyfish eggs neither undergo apparent cortical reaction nor show any significant change in the membrane potential at fertilization, but nevertheless show …
WebIt was discovered about 30 years ago that a dramatic increase in intracellular calcium ion concentration ([Ca 2+] i) occurs at fertilization and that this increase acts as the pivotal signal for egg activation.Later, the Ca 2+ signal at fertilization turned out to be ubiquitous among animal species. Extensive advance has been brought during these 30 years in … great business website examplesWebJan 22, 2013 · To examine if the initiation of the maturation process after light stimulus is mediated by neurotransmitters, neuropeptides isolated originally from Hydra … chopsticks numberWebFeb 3, 2016 · The only other hydroid in which fluorescence has been detected is Cytaeis uchidae Rees, 1962 within the family Cytaeididae. In C. uchidae from Japan, GF was found in the epithelium below the tentacles . Additionally, the medusae of C. uchidae have fluorescence in the epithelium of the exumbrella and subumbrella as well as in the gonads . chopsticks oak ridge menuWebJan 23, 2015 · Cnidarians are the most primitive animals to possess a nervous system. This phylum is composed of the classes Scyphozoa (jellyfish), Cubozoa (box jellyfish), and Hydrozoa (e.g., Hydra, Hydractinia), which make up the subphylum Medusozoa, as well as the class Anthozoa (sea anemones and corals). great business vision statementsWebSep 30, 2024 · A bright fluorescent protein that stays bright under illumination will help researchers image subcellular structures Figure 1: RIKEN researchers have derived a photostable and bright green fluorescent protein from the Japanese jellyfish Cytaeis uchidae. © 2024 Kuroshio Biological Research Foundation great business to startWebAug 1, 2014 · In this study, we investigated the polyspermy block mechanism in jellyfish eggs, focusing on the roles of intracellular Ca 2+ and MAPK. For this purpose, we used … great business thank you notesWebDec 3, 2024 · They are produced by male as well as female jellyfish and can trigger both sperm and egg release, suggesting a role in spawning coordination. We propose an evolutionary link between hydrozoan MIH... great business stories