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Opsin expression, physiological characterization and identification of photoreceptor cells in the dorsal rim area and main retina of the desert locust, Schistocerca gregaria.
https://ir.soken.ac.jp/records/5459
https://ir.soken.ac.jp/records/5459ec383e12-c003-472d-bb6d-936da83ea975
名前 / ファイル | ライセンス | アクション |
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2016-08-17 | |||||
タイトル | ||||||
タイトル | Opsin expression, physiological characterization and identification of photoreceptor cells in the dorsal rim area and main retina of the desert locust, Schistocerca gregaria. | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Opsin expression, physiological characterization and identification of photoreceptor cells in the dorsal rim area and main retina of the desert locust, Schistocerca gregaria. | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Compound eye | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Dorsal rim area | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Opsin expression | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Spectral sensitivity | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Polarization sensitivity | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Phase change | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Animals | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Electroretinography | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Eye | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Female | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Grasshoppers | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Light | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Male | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Opsins | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Orientation | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Photoreceptor Cells, Invertebrate | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | RNA, Messenger | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Retina | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Retinal Pigments | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Visual Perception | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
著者 |
SCHMELING, Fabian
× SCHMELING, Fabian× WAKAKUWA, Motohiro× TEGTMEIER, Jennifer× KINOSHITA, Michiyo× BOCKHORST, Tobias× ARIKAWA, Kentaro× HOMBERG, Uwe |
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著者注記 | ||||||
Michiyo, Kinoshita:Laboratory of Neuroethology, Sokendai (The Graduate University for Advanced Studies) *(Lecturer) | ||||||
著者注記 | ||||||
Kentaro, Arikawa:Laboratory of Neuroethology, Sokendai (The Graduate University for Advanced Studies) *(Professor) | ||||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | For compass orientation many insects rely on the pattern of sky polarization, but some species also exploit the sky chromatic contrast. Desert locusts, Schistocerca gregaria, detect polarized light through a specialized dorsal rim area (DRA) in their compound eye. To better understand retinal mechanisms underlying visual navigation, we compared opsin expression, spectral and polarization sensitivities and response-stimulus intensity functions in the DRA and main retina of the locust. In addition to previously characterized opsins of long-wavelength-absorbing (Lo1) and blue-absorbing visual pigments (Lo2), we identified an opsin of an ultraviolet-absorbing visual pigment (LoUV). DRA photoreceptors exclusively expressed Lo2, had peak spectral sensitivities at 441 nm and showed high polarization sensitivity (PS 1.3-31.7). In contrast, ommatidia in the main eye co-expressed Lo1 and Lo2 in five photoreceptors, expressed Lo1 in two proximal photoreceptors, and Lo2 or LoUV in one distal photoreceptor. Correspondingly, we found broadband blue- and green-peaking spectral sensitivities in the main eye and one narrowly tuned UV peaking receptor. Polarization sensitivity in the main retina was low (PS 1.3-3.8). V-log I functions in the DRA were steeper than in the main retina, supporting a role in polarization vision. Desert locusts occur as two morphs, a day-active gregarious and a night-active solitarious form. In solitarious locusts, sensitivities in the main retina were generally shifted to longer wavelengths, particularly in ventral eye regions, supporting a nocturnal lifestyle at low light levels. The data support the role of the DRA in polarization vision and suggest trichromatic colour vision in the desert locust. | |||||
論文注記 | ||||||
Published online:October 1, 2014. | ||||||
書誌情報 |
The Journal of experimental biology en : The Journal of experimental biology 巻 217, 号 19, p. 3557-3568, 発行日 2014 |
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雑誌情報 | ||||||
Publication Start Year : 1930 | ||||||
雑誌情報 | ||||||
Frequency : Twenty four no. a year | ||||||
出版者 | ||||||
出版者 | The Company of Biologists Ltd / Cambridge | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0022-0949 | |||||
Online ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 1477-9145 | |||||
書誌レコードID (NCID) | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA12067376 | |||||
PubMed番号 | ||||||
関連タイプ | isIdenticalTo | |||||
識別子タイプ | PMID | |||||
関連識別子 | 25104757 | |||||
DOI | ||||||
関連タイプ | isIdenticalTo | |||||
識別子タイプ | DOI | |||||
関連識別子 | http://dx.doi.org/10.1242/jeb.108514 | |||||
関連名称 | 10.1242/jeb.108514 <Journal of Experimental Biology Free Full Text> | |||||
権利 | ||||||
権利情報 | © 2014. Published by The Company of Biologists Ltd <rights and permissions> | http://jeb.biologists.org/content/rights-permissions | |||||
関連サイト | ||||||
識別子タイプ | URI | |||||
関連識別子 | http://jeb.biologists.org/ | |||||
関連名称 | About Journal of Experimental Biology <The Company of Biologists> | |||||
関連サイト | ||||||
識別子タイプ | URI | |||||
関連識別子 | http://jeb.biologists.org/content/by/year | |||||
関連名称 | Archive <The Company of Biologists> | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |