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Calcium in the control of chemotaxis in Chlamydomonas. / Ermilova, Elena; Zalutskaya, Zhanna; Munnlk, Teun; Van Ende, Herman Den; Gromov, Boris.

в: Biologia, Том 53, № 4, 1998, стр. 577-581.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Ermilova, E, Zalutskaya, Z, Munnlk, T, Van Ende, HD & Gromov, B 1998, 'Calcium in the control of chemotaxis in Chlamydomonas', Biologia, Том. 53, № 4, стр. 577-581.

APA

Ermilova, E., Zalutskaya, Z., Munnlk, T., Van Ende, H. D., & Gromov, B. (1998). Calcium in the control of chemotaxis in Chlamydomonas. Biologia, 53(4), 577-581.

Vancouver

Ermilova E, Zalutskaya Z, Munnlk T, Van Ende HD, Gromov B. Calcium in the control of chemotaxis in Chlamydomonas. Biologia. 1998;53(4):577-581.

Author

Ermilova, Elena ; Zalutskaya, Zhanna ; Munnlk, Teun ; Van Ende, Herman Den ; Gromov, Boris. / Calcium in the control of chemotaxis in Chlamydomonas. в: Biologia. 1998 ; Том 53, № 4. стр. 577-581.

BibTeX

@article{032cea2b3a94434ea1c7c0dee1279ef4,
title = "Calcium in the control of chemotaxis in Chlamydomonas",
abstract = "The unicellular alga Chlamydomonas reinhardtii exhibits active orientation with respect to a chemical gradient. As already reported before, Chlamydomonas cells are attracted to ammonium ion and some sugars. Chemotactic orientation of C. reinhardtii is Ca2+ dependent. The Ca2+ channel blockers Cd2+, La3+, ruthenium red, verapamil and diltiazem completely inhibit chemotaxis. These data indicate that the Ca2+ currents mediating chemotactic responses of C. reinhardtii are carried by L-type Ca2+ channels. In contrast to chemosensory signaling in eukaryotic cells possessed amoeboid motility (Dictyostelium discoideum amoebae, leucocytes), chemosensory signaling in swimming cells of C. reinhardtii does not involve inositol 1,4,5-trisphosphate. Our results suggest that PTX2, that is a component of the signal transduction pathway for photoshock and phototaxis, may well be involved in chemotaxis to sugars.",
keywords = "Calcium channels, Chemosensory transductions, Chemotaxis, Chlamydomonas reinhardtii",
author = "Elena Ermilova and Zhanna Zalutskaya and Teun Munnlk and {Van Ende}, {Herman Den} and Boris Gromov",
year = "1998",
language = "English",
volume = "53",
pages = "577--581",
journal = "Biologia (Poland)",
issn = "0006-3088",
publisher = "De Gruyter",
number = "4",

}

RIS

TY - JOUR

T1 - Calcium in the control of chemotaxis in Chlamydomonas

AU - Ermilova, Elena

AU - Zalutskaya, Zhanna

AU - Munnlk, Teun

AU - Van Ende, Herman Den

AU - Gromov, Boris

PY - 1998

Y1 - 1998

N2 - The unicellular alga Chlamydomonas reinhardtii exhibits active orientation with respect to a chemical gradient. As already reported before, Chlamydomonas cells are attracted to ammonium ion and some sugars. Chemotactic orientation of C. reinhardtii is Ca2+ dependent. The Ca2+ channel blockers Cd2+, La3+, ruthenium red, verapamil and diltiazem completely inhibit chemotaxis. These data indicate that the Ca2+ currents mediating chemotactic responses of C. reinhardtii are carried by L-type Ca2+ channels. In contrast to chemosensory signaling in eukaryotic cells possessed amoeboid motility (Dictyostelium discoideum amoebae, leucocytes), chemosensory signaling in swimming cells of C. reinhardtii does not involve inositol 1,4,5-trisphosphate. Our results suggest that PTX2, that is a component of the signal transduction pathway for photoshock and phototaxis, may well be involved in chemotaxis to sugars.

AB - The unicellular alga Chlamydomonas reinhardtii exhibits active orientation with respect to a chemical gradient. As already reported before, Chlamydomonas cells are attracted to ammonium ion and some sugars. Chemotactic orientation of C. reinhardtii is Ca2+ dependent. The Ca2+ channel blockers Cd2+, La3+, ruthenium red, verapamil and diltiazem completely inhibit chemotaxis. These data indicate that the Ca2+ currents mediating chemotactic responses of C. reinhardtii are carried by L-type Ca2+ channels. In contrast to chemosensory signaling in eukaryotic cells possessed amoeboid motility (Dictyostelium discoideum amoebae, leucocytes), chemosensory signaling in swimming cells of C. reinhardtii does not involve inositol 1,4,5-trisphosphate. Our results suggest that PTX2, that is a component of the signal transduction pathway for photoshock and phototaxis, may well be involved in chemotaxis to sugars.

KW - Calcium channels

KW - Chemosensory transductions

KW - Chemotaxis

KW - Chlamydomonas reinhardtii

UR - http://www.scopus.com/inward/record.url?scp=0001300276&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:0001300276

VL - 53

SP - 577

EP - 581

JO - Biologia (Poland)

JF - Biologia (Poland)

SN - 0006-3088

IS - 4

ER -

ID: 84651855