Ultrastructure and molecular phylogeny of Phalansterium foulumis sp. nov. (Amoebozoa Variosea)

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Ultrastructure and molecular phylogeny of Phalansterium foulumis sp. nov. (Amoebozoa Variosea). / Karpov, Sergey A.; Smakova, Lyubov A.; Malavin, Stanislav A.; Ekelund, Flemming; Smirnov, Alexey V.

In: Protistology, Vol. 17, No. 3, 2023, p. 129-141.

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

Harvard

Karpov, SA, Smakova, LA, Malavin, SA, Ekelund, F & Smirnov, AV 2023, 'Ultrastructure and molecular phylogeny of Phalansterium foulumis sp. nov. (Amoebozoa Variosea)', Protistology, vol. 17, no. 3, pp. 129-141. https://doi.org/10.21685/1680-0826-2023-17-3-1

APA

Karpov, S. A., Smakova, L. A., Malavin, S. A., Ekelund, F., & Smirnov, A. V. (2023). Ultrastructure and molecular phylogeny of Phalansterium foulumis sp. nov. (Amoebozoa Variosea). Protistology, 17(3), 129-141. https://doi.org/10.21685/1680-0826-2023-17-3-1

Vancouver

Karpov SA, Smakova LA, Malavin SA, Ekelund F, Smirnov AV. Ultrastructure and molecular phylogeny of Phalansterium foulumis sp. nov. (Amoebozoa Variosea). Protistology. 2023;17(3):129-141. https://doi.org/10.21685/1680-0826-2023-17-3-1

Author

Karpov, Sergey A. ; Smakova, Lyubov A. ; Malavin, Stanislav A. ; Ekelund, Flemming ; Smirnov, Alexey V. / Ultrastructure and molecular phylogeny of Phalansterium foulumis sp. nov. (Amoebozoa Variosea). In: Protistology. 2023 ; Vol. 17, No. 3. pp. 129-141.

Bibtex

@article{409a9c6356b94793918fbc52fa48bd82,
title = "Ultrastructure and molecular phylogeny of Phalansterium foulumis sp. nov. (Amoebozoa Variosea)",
abstract = "Representatives of the genus Phalansterium have single anterior flagellum surrounded by cytoplasmic collar. They belong to the class Variosea, which includes both typical amoeboid organisms (e.g., Flamella, Filamoeba) and some flagellates (e.g., Phalansterium, Multicilia). A recent study revealed Phalansterium arcticum as a very polymorphic species with both sedentary and swimming cells. It also clarified the mode of phagocytosis, and showed a cell division, but the ultrastructure of the cell is still not sufficient. Here, we present for the first time a thorough ultrastructural investigation of the soil flagellate Phalansterium “solitarium” strain Ph185 of SCCAP. We demonstrate that Phalansterium uses pseudopodia to take up bacteria inside its collar, and suggest that the inner cell asymmetry of Phalansterium cytoskeleton is associated with its mode of feeding. On the base of morphology and molecular phylogeny, we describe a new species Phalansterium foulumis with the type strain SCCAP-Ph185.",
keywords = "flagellar apparatus, molecular phylogeny, Phalansterium, soil flagellate, taxonomy, ultrastructure",
author = "Karpov, {Sergey A.} and Smakova, {Lyubov A.} and Malavin, {Stanislav A.} and Flemming Ekelund and Smirnov, {Alexey V.}",
note = "Publisher Copyright: {\textcopyright} 2023 The Author(s).",
year = "2023",
doi = "10.21685/1680-0826-2023-17-3-1",
language = "English",
volume = "17",
pages = "129--141",
journal = "Protistology",
issn = "1680-0826",
publisher = "Penzenskii Gosudarstvennyi Universitet",
number = "3",

}

RIS

TY - JOUR

T1 - Ultrastructure and molecular phylogeny of Phalansterium foulumis sp. nov. (Amoebozoa Variosea)

AU - Karpov, Sergey A.

AU - Smakova, Lyubov A.

AU - Malavin, Stanislav A.

AU - Ekelund, Flemming

AU - Smirnov, Alexey V.

N1 - Publisher Copyright: © 2023 The Author(s).

PY - 2023

Y1 - 2023

N2 - Representatives of the genus Phalansterium have single anterior flagellum surrounded by cytoplasmic collar. They belong to the class Variosea, which includes both typical amoeboid organisms (e.g., Flamella, Filamoeba) and some flagellates (e.g., Phalansterium, Multicilia). A recent study revealed Phalansterium arcticum as a very polymorphic species with both sedentary and swimming cells. It also clarified the mode of phagocytosis, and showed a cell division, but the ultrastructure of the cell is still not sufficient. Here, we present for the first time a thorough ultrastructural investigation of the soil flagellate Phalansterium “solitarium” strain Ph185 of SCCAP. We demonstrate that Phalansterium uses pseudopodia to take up bacteria inside its collar, and suggest that the inner cell asymmetry of Phalansterium cytoskeleton is associated with its mode of feeding. On the base of morphology and molecular phylogeny, we describe a new species Phalansterium foulumis with the type strain SCCAP-Ph185.

AB - Representatives of the genus Phalansterium have single anterior flagellum surrounded by cytoplasmic collar. They belong to the class Variosea, which includes both typical amoeboid organisms (e.g., Flamella, Filamoeba) and some flagellates (e.g., Phalansterium, Multicilia). A recent study revealed Phalansterium arcticum as a very polymorphic species with both sedentary and swimming cells. It also clarified the mode of phagocytosis, and showed a cell division, but the ultrastructure of the cell is still not sufficient. Here, we present for the first time a thorough ultrastructural investigation of the soil flagellate Phalansterium “solitarium” strain Ph185 of SCCAP. We demonstrate that Phalansterium uses pseudopodia to take up bacteria inside its collar, and suggest that the inner cell asymmetry of Phalansterium cytoskeleton is associated with its mode of feeding. On the base of morphology and molecular phylogeny, we describe a new species Phalansterium foulumis with the type strain SCCAP-Ph185.

KW - flagellar apparatus

KW - molecular phylogeny

KW - Phalansterium

KW - soil flagellate

KW - taxonomy

KW - ultrastructure

U2 - 10.21685/1680-0826-2023-17-3-1

DO - 10.21685/1680-0826-2023-17-3-1

M3 - Journal article

AN - SCOPUS:85180068677

VL - 17

SP - 129

EP - 141

JO - Protistology

JF - Protistology

SN - 1680-0826

IS - 3

ER -

ID: 377802567