Research output: Contribution to journal › Article › peer-review
Molecular Phylogeny of Polychaos annulatum (Amoebozoa, Tubulinea, Euamoebida) Shows that Genus Polychaos Belongs to the Family Hartmannellidae. / Kamyshatskaya, Oksana G. ; Bondarenko, Natalya I. ; Mesentsev, Yelisei S. ; Chistyakova, Ludmila V. ; Nassonova, Elena S.; Smirnov, Alexey V. .
In: Journal of Eukaryotic Microbiology, Vol. 67, No. 3, 01.05.2020, p. 321-326.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Molecular Phylogeny of Polychaos annulatum (Amoebozoa, Tubulinea, Euamoebida) Shows that Genus Polychaos Belongs to the Family Hartmannellidae
AU - Kamyshatskaya, Oksana G.
AU - Bondarenko, Natalya I.
AU - Mesentsev, Yelisei S.
AU - Chistyakova, Ludmila V.
AU - Nassonova, Elena S.
AU - Smirnov, Alexey V.
N1 - Publisher Copyright: © 2020 International Society of Protistologists
PY - 2020/5/1
Y1 - 2020/5/1
N2 - We have obtained a sequence of the 18S rRNA gene of the species Polychaos annulatum (Penard 1902) Smirnov et Goodkov 1998 using the isolation of a single nucleus from an amoeba cell. Attempts to amplify the 18S rRNA gene from the DNA of this species by conventional PCR were not successful, so we applied the whole genome amplification of the nuclear DNA followed by NGS‐sequencing. The 18S rRNA gene was found among the resulting contigs. The analysis unexpectedly shows that Polychaos annulatum robustly groups within the family Hartmannellidae, but not Amoebidae. This finding warrants revision of the basic morphological criteria used to classify Euamoebida families and show that “proteus‐type” amoebae may belong to other families rather than Amoebidae. This makes taxonomic assignments of such species more complex and the borders between Euamoebida families more nuanced. It is getting evident that molecular data are necessary to clarify the position of species even in this most “classical” order of naked lobose amoebae.
AB - We have obtained a sequence of the 18S rRNA gene of the species Polychaos annulatum (Penard 1902) Smirnov et Goodkov 1998 using the isolation of a single nucleus from an amoeba cell. Attempts to amplify the 18S rRNA gene from the DNA of this species by conventional PCR were not successful, so we applied the whole genome amplification of the nuclear DNA followed by NGS‐sequencing. The 18S rRNA gene was found among the resulting contigs. The analysis unexpectedly shows that Polychaos annulatum robustly groups within the family Hartmannellidae, but not Amoebidae. This finding warrants revision of the basic morphological criteria used to classify Euamoebida families and show that “proteus‐type” amoebae may belong to other families rather than Amoebidae. This makes taxonomic assignments of such species more complex and the borders between Euamoebida families more nuanced. It is getting evident that molecular data are necessary to clarify the position of species even in this most “classical” order of naked lobose amoebae.
KW - amoeba
KW - Amoebidae
KW - Systematics
KW - taxonomy
KW - systematics
KW - Amoeba
KW - FINE-STRUCTURE
KW - ALGORITHM
KW - CLASSIFICATION
KW - PENARD
KW - LOBOSEA
KW - POSITION
KW - LIMAX AMEBAS
KW - GYMNAMOEBIA
UR - http://www.scopus.com/inward/record.url?scp=85078656624&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/1bb82c51-5bb2-3fe6-9425-a9f857dbaaf3/
U2 - 10.1111/jeu.12782
DO - 10.1111/jeu.12782
M3 - Article
VL - 67
SP - 321
EP - 326
JO - Journal of Eukaryotic Microbiology
JF - Journal of Eukaryotic Microbiology
SN - 1066-5234
IS - 3
ER -
ID: 49048106