Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Yoshitaka Kobayakawa"'
Publikováno v:
Royal Society Open Science, Vol 9, Iss 10 (2022)
The symbiotic hydra Hydra viridissima has a stable symbiotic relationship with the green alga Chlorella. This hydra appears to cospeciate with the symbiotic alga, and some strains are known to have strain-specific host/symbiont combinations. To inves
Externí odkaz:
https://doaj.org/article/0ae53753d47046a6915d53221f7fb21c
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract Some strains of brown hydra (Hydra vulgaris) are able to harbor the green algae Chlorococcum in their endodermal epithelial cells as symbionts. However, the relationship between brown hydra and chlorococcum is considered to be incipient symb
Externí odkaz:
https://doaj.org/article/7ddcf72e36dc4d408b941bfac98691d4
Publikováno v:
Zoological Letters, Vol 5, Iss 1, Pp 1-12 (2019)
Abstract Background Day–night behavioral variation is observed in most organisms, and is generally controlled by circadian clocks and/or synchronization to environmental cues. Hydra species, which are freshwater cnidarians, are thought to lack the
Externí odkaz:
https://doaj.org/article/6b42271492334c03baacdaab8f4339e9
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Scientific Reports
Scientific Reports
Some strains of brown hydra (Hydra vulgaris) are able to harbor the green algae Chlorococcum in their endodermal epithelial cells as symbionts. However, the relationship between brown hydra and chlorococcum is considered to be incipient symbiosis bec
Autor:
Sungeon Park, Etsuko Sawatari, Chunghun Lim, Aya Sato, Hiroyuki J. Kanaya, Hyunwoo Bang, Junko Kusumi, Ji Hyung Kim, Sofian Krenenou, Jongbin Lee, Taichi Q. Itoh, Yoshitaka Kobayakawa
Publikováno v:
Science Advances. 6
Sleep behaviors are observed even in nematodes and arthropods, yet little is known about how sleep-regulatory mechanisms have emerged during evolution. Here, we report a sleep-like state in the cnidarian Hydra vulgaris with a primitive nervous organi
Autor:
Hiroyuki J, Kanaya, Sungeon, Park, Ji-Hyung, Kim, Junko, Kusumi, Sofian, Krenenou, Etsuko, Sawatari, Aya, Sato, Jongbin, Lee, Hyunwoo, Bang, Yoshitaka, Kobayakawa, Chunghun, Lim, Taichi Q, Itoh
Publikováno v:
Science Advances
The brain-less freshwater polyp Hydra controls sleep-wake cycles by mechanisms conserved or reprogrammed among animal species.
Sleep behaviors are observed even in nematodes and arthropods, yet little is known about how sleep-regulatory mechanis
Sleep behaviors are observed even in nematodes and arthropods, yet little is known about how sleep-regulatory mechanis
Autor:
Hiroyuki J. Kanaya, Hidenori Tachida, Junko Kusumi, Takuya Tsuda, R. Y.O. Miyokawa, Yoshitaka Kobayakawa
Publikováno v:
The Biological bulletin. 235(2)
Some hydra strains belonging to the vulgaris group show a symbiotic relationship with green algae Chlorococcum sp. The symbiotic green algae can escape from the host polyps and can form swimming zoospores (which have two flagella) in culture solution
Autor:
Yoshitaka Kobayakawa
Publikováno v:
Algal and Cyanobacteria Symbioses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a38fbfa4059faf49536868427f5a394
https://doi.org/10.1142/9781786340580_0011
https://doi.org/10.1142/9781786340580_0011
Autor:
Toshio Takahashi, Charles N. David, Osamu Koizumi, Thomas C. G. Bosch, Rinako Suetsugu, Yoshitaka Kobayakawa, Eisuke Hayakawa, Sumiko Minobe, Toshitaka Fujisawa
Publikováno v:
Development Genes and Evolution. 219:119-129
From an evolutionary point of view, Hydra has one of the most primitive nervous systems among metazoans. Two different groups of peptides that affect neuron differentiation were identified in a systematic screening of peptide signaling molecules in H
Autor:
Apurba Kumar Saha, Masaki Tamori, Sukumar Chandra Noskor, Akira Matsuno, Tatsuo Motokawa, Yoshitaka Kobayakawa, Osamu Koizumi, Yoko Nakajima
Publikováno v:
PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES. 274(1623):2279-2285
Stichopin, a 17-amino acid peptide isolated from a sea cucumber, affects the stiffness change of the body-wall catch connective tissues and the contraction of the body-wall muscles. The localization of stichopin in sea cucumbers was studied by indire