Rare Freshwater Ciliate Paramecium chlorelligerum Kahl, 1935 and Its Macronuclear Symbiotic Bacterium "Candidatus Holospora parva".

by Olivia Lanzoni, Sergei I Fokin, Natalia Lebedeva, Alexandra Migunova, Giulio Petroni, Alexey Potekhin
Published 2016-01-01

The neotypification of Frontonia vernalis (Ehrenberg, 1833) Ehrenberg, 1838 and the description of Frontonia paravernalis sp. nov. trigger a critical revision of frontoniid systema...

by Valentina Serra, Aldo D’Alessandro, Venkatamahesh Nitla, Leandro Gammuto, Letizia Modeo, Giulio Petroni, Sergei I. Fokin
Published 2021-03-01

Flagellar movement in two bacteria of the family rickettsiaceae: a re-evaluation of motility in an evolutionary perspective.

by Claudia Vannini, Vittorio Boscaro, Filippo Ferrantini, Konstantin A Benken, Timofei I Mironov, Michael Schweikert, Hans-Dieter Görtz, Sergei I Fokin, Elena V Sabaneyeva, Giulio Petroni
Published 2014-01-01

“Candidatus Trichorickettsia mobilis”, a Rickettsiales bacterium, can be transiently transferred from the unicellular eukaryote Paramecium to the planarian Dugesia japonica

by Letizia Modeo, Alessandra Salvetti, Leonardo Rossi, Michele Castelli, Franziska Szokoli, Sascha Krenek, Valentina Serra, Elena Sabaneyeva, Graziano Di Giuseppe, Sergei I. Fokin, Franco Verni, Giulio Petroni
Published 2020-04-01