Control of planula migration by LWamide and RFamide neuropeptides in Hydractinia echinata

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Control of planula migration by LWamide and RFamide neuropeptides in Hydractinia echinata. / Katsukura, Yuki; Ando, Hiroshi; David, Charles N.; Grimmelikhuijzen, Cornelis J. P.; Sugiyama, Tsutomu.

In: Journal of Experimental Biology, No. Vol. 207 (11), 2004, p. 1803-1810.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Katsukura, Y, Ando, H, David, CN, Grimmelikhuijzen, CJP & Sugiyama, T 2004, 'Control of planula migration by LWamide and RFamide neuropeptides in Hydractinia echinata', Journal of Experimental Biology, no. Vol. 207 (11), pp. 1803-1810. https://doi.org/10.1242/jeb.00974

APA

Katsukura, Y., Ando, H., David, C. N., Grimmelikhuijzen, C. J. P., & Sugiyama, T. (2004). Control of planula migration by LWamide and RFamide neuropeptides in Hydractinia echinata. Journal of Experimental Biology, (Vol. 207 (11)), 1803-1810. https://doi.org/10.1242/jeb.00974

Vancouver

Katsukura Y, Ando H, David CN, Grimmelikhuijzen CJP, Sugiyama T. Control of planula migration by LWamide and RFamide neuropeptides in Hydractinia echinata. Journal of Experimental Biology. 2004;(Vol. 207 (11)):1803-1810. https://doi.org/10.1242/jeb.00974

Author

Katsukura, Yuki ; Ando, Hiroshi ; David, Charles N. ; Grimmelikhuijzen, Cornelis J. P. ; Sugiyama, Tsutomu. / Control of planula migration by LWamide and RFamide neuropeptides in Hydractinia echinata. In: Journal of Experimental Biology. 2004 ; No. Vol. 207 (11). pp. 1803-1810.

Bibtex

@article{346d935074c411dbbee902004c4f4f50,
title = "Control of planula migration by LWamide and RFamide neuropeptides in Hydractinia echinata",
abstract = "Planula larvae of Hydractinia echinata (Cnidaria) settled on a substratum migrate toward light. We observed that planula migration is not a continuous process. Instead, it consists of repeating cycles of active migration (about 8 min on average) and inactive resting periods (about 26 min on average). This pattern of periodic migration is regulated by LWamide and RFamide neuropeptides. LWamide (10-8 mol l-1) stimulates migration primarily by making the active periods longer, whereas RFamide (10-7 mol l-1) inhibits migration by blocking the initiation and also shortening the length of the active periods. Since sensory neurons containing LWamides and RFamides are present in planula larvae, it appears likely that planula migration is regulated by the release of endogenous neuropeptides in response to environmental cues. ",
author = "Yuki Katsukura and Hiroshi Ando and David, {Charles N.} and Grimmelikhuijzen, {Cornelis J. P.} and Tsutomu Sugiyama",
note = "Key words: Hydractinia echinata, planula migration, RFamide neuropeptide, LWamide neuropeptide",
year = "2004",
doi = "10.1242/jeb.00974",
language = "English",
pages = "1803--1810",
journal = "Journal of Experimental Biology",
issn = "0022-0949",
publisher = "The/Company of Biologists Ltd.",
number = "Vol. 207 (11)",

}

RIS

TY - JOUR

T1 - Control of planula migration by LWamide and RFamide neuropeptides in Hydractinia echinata

AU - Katsukura, Yuki

AU - Ando, Hiroshi

AU - David, Charles N.

AU - Grimmelikhuijzen, Cornelis J. P.

AU - Sugiyama, Tsutomu

N1 - Key words: Hydractinia echinata, planula migration, RFamide neuropeptide, LWamide neuropeptide

PY - 2004

Y1 - 2004

N2 - Planula larvae of Hydractinia echinata (Cnidaria) settled on a substratum migrate toward light. We observed that planula migration is not a continuous process. Instead, it consists of repeating cycles of active migration (about 8 min on average) and inactive resting periods (about 26 min on average). This pattern of periodic migration is regulated by LWamide and RFamide neuropeptides. LWamide (10-8 mol l-1) stimulates migration primarily by making the active periods longer, whereas RFamide (10-7 mol l-1) inhibits migration by blocking the initiation and also shortening the length of the active periods. Since sensory neurons containing LWamides and RFamides are present in planula larvae, it appears likely that planula migration is regulated by the release of endogenous neuropeptides in response to environmental cues.

AB - Planula larvae of Hydractinia echinata (Cnidaria) settled on a substratum migrate toward light. We observed that planula migration is not a continuous process. Instead, it consists of repeating cycles of active migration (about 8 min on average) and inactive resting periods (about 26 min on average). This pattern of periodic migration is regulated by LWamide and RFamide neuropeptides. LWamide (10-8 mol l-1) stimulates migration primarily by making the active periods longer, whereas RFamide (10-7 mol l-1) inhibits migration by blocking the initiation and also shortening the length of the active periods. Since sensory neurons containing LWamides and RFamides are present in planula larvae, it appears likely that planula migration is regulated by the release of endogenous neuropeptides in response to environmental cues.

U2 - 10.1242/jeb.00974

DO - 10.1242/jeb.00974

M3 - Journal article

SP - 1803

EP - 1810

JO - Journal of Experimental Biology

JF - Journal of Experimental Biology

SN - 0022-0949

IS - Vol. 207 (11)

ER -

ID: 107991