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Epidemiology of Nucleus-Dwelling Holospora: Infection, Transmission, Adaptation, and Interaction with Paramecium.
Schrallhammer M, Potekhin A. Schrallhammer M, et al. Results Probl Cell Differ. 2020;69:105-135. doi: 10.1007/978-3-030-51849-3_4. Results Probl Cell Differ. 2020. PMID: 33263870 Review.
The chapter describes the exceptional symbiotic associations formed between the ciliate Paramecium and Holospora, highly infectious bacteria residing in the host nuclei. Holospora and Holospora-like bacteria (Alphaproteobacteria) are characterized by their ab …
The chapter describes the exceptional symbiotic associations formed between the ciliate Paramecium and Holospora, highly infectious b …
Holospora-like bacteria "Candidatus Gortzia yakutica" and Preeria caryophila: Ultrastructure, promiscuity, and biogeography of the symbionts.
Fokin SI, Lebedeva NA, Potekhin A, Gammuto L, Petroni G, Serra V. Fokin SI, et al. Eur J Protistol. 2023 Aug;90:125998. doi: 10.1016/j.ejop.2023.125998. Epub 2023 Jun 10. Eur J Protistol. 2023. PMID: 37356197 Free article.
Two already known representatives of Holospora-like bacteria, "Candidatus Gortzia yakutica" from Paramecium putrinum and Preeria caryophila, originally retrieved from the Paramecium aurelia complex, were found in new hosts: Paramecium nephridiatum and Paramecium polycaryum …
Two already known representatives of Holospora-like bacteria, "Candidatus Gortzia yakutica" from Paramecium putrinum and Preeria cary …
Comparative Genomic Analysis of Holospora spp., Intranuclear Symbionts of Paramecia.
Garushyants SK, Beliavskaia AY, Malko DB, Logacheva MD, Rautian MS, Gelfand MS. Garushyants SK, et al. Front Microbiol. 2018 Apr 16;9:738. doi: 10.3389/fmicb.2018.00738. eCollection 2018. Front Microbiol. 2018. PMID: 29713316 Free PMC article.
Comparative metabolic reconstruction based on the newly sequenced genome of Holospora curviuscula, a macronuclear symbiont of Paramecium bursaria, and known genomes of other Holospora species shows that even though all Holospora spp. can persist outside the h …
Comparative metabolic reconstruction based on the newly sequenced genome of Holospora curviuscula, a macronuclear symbiont of Paramec …
Draft genome sequences of three Holospora species (Holospora obtusa, Holospora undulata, and Holospora elegans), endonuclear symbiotic bacteria of the ciliate Paramecium caudatum.
Dohra H, Tanaka K, Suzuki T, Fujishima M, Suzuki H. Dohra H, et al. FEMS Microbiol Lett. 2014 Oct;359(1):16-8. doi: 10.1111/1574-6968.12577. FEMS Microbiol Lett. 2014. PMID: 25115770
We present draft genome sequences of three Holospora species, hosted by the ciliate Paramecium caudatum; that is, the macronucleus-specific H. obtusa and the micronucleus-specific H. undulata and H. elegans. We investigate functions of orthologous core genes conserved acro …
We present draft genome sequences of three Holospora species, hosted by the ciliate Paramecium caudatum; that is, the macronucleus-sp …
Clarification of the Taxonomic Position of Paramecium caudatum Micronucleus Symbionts.
Wackerow-Kouzova ND, Myagkov DV. Wackerow-Kouzova ND, et al. Curr Microbiol. 2021 Dec;78(12):4098-4102. doi: 10.1007/s00284-021-02667-7. Epub 2021 Oct 12. Curr Microbiol. 2021. PMID: 34636935
However, three species under study Holospora undulata, Holospora elegans and 'Holospora recta' occupy the same ecological niche-micronucleus of Paramecium caudatum and demonstrate some differences in morphology of infectious form. ...Therefore, Holospora …
However, three species under study Holospora undulata, Holospora elegans and 'Holospora recta' occupy the same ecologic …
[The route of a bacterium Holospora in the cell of Paramecium (Ciliophora, Protista) from phagosome to the nucleus].
Sabaneeva EV, Fokin SI, Kornilova ES. Sabaneeva EV, et al. Tsitologiia. 2002;44(11):1089-96. Tsitologiia. 2002. PMID: 12561729 Review. Russian.
The most studied models for interaction between pathogenic bacteria and metazoan cells are compared with a similar system including Paramecium (a ciliatte)--Holospora (a bacterium). Literary and our own data on the infection of P. caudatum with specific endocytobionts inha …
The most studied models for interaction between pathogenic bacteria and metazoan cells are compared with a similar system including Parameci …
Revised systematics of Holospora-like bacteria and characterization of "Candidatus Gortzia infectiva", a novel macronuclear symbiont of Paramecium jenningsi.
Boscaro V, Fokin SI, Schrallhammer M, Schweikert M, Petroni G. Boscaro V, et al. Microb Ecol. 2013 Jan;65(1):255-67. doi: 10.1007/s00248-012-0110-2. Epub 2012 Sep 1. Microb Ecol. 2013. PMID: 22940732
The genus Holospora (Rickettsiales) includes highly infectious nuclear symbionts of the ciliate Paramecium with unique morphology and life cycle. ...The phylogeny of the order Rickettsiales based on 16S rRNA gene sequences has been inferred, adding to the available data th …
The genus Holospora (Rickettsiales) includes highly infectious nuclear symbionts of the ciliate Paramecium with unique morphology and …
A 63-kDa Periplasmic Protein of the Endonuclear Symbiotic Bacterium Holospora obtusa Secreted to the Outside of the Bacterium during the Early Infection Process Binds Weakly to the Macronuclear DNA of the Host Paramecium caudatum.
Fujishima M, Kawano H, Miyakawa I. Fujishima M, et al. Microorganisms. 2023 Jan 7;11(1):155. doi: 10.3390/microorganisms11010155. Microorganisms. 2023. PMID: 36677447 Free PMC article.
The Gram-negative bacterium Holospora obtusa is a macronucleus-specific symbiont of the ciliate Paramecium caudatum. ...
The Gram-negative bacterium Holospora obtusa is a macronucleus-specific symbiont of the ciliate Paramecium caudatum. ...
Actin-based mechanism of holospora obtusa trafficking in Paramecium caudatum.
Sabaneyeva EV, Derkacheva ME, Benken KA, Fokin SI, Vainio S, Skovorodkin IN. Sabaneyeva EV, et al. Protist. 2009 May;160(2):205-19. doi: 10.1016/j.protis.2008.11.006. Epub 2009 Feb 23. Protist. 2009. PMID: 19231281
Holospora obtusa, an alpha-proteobacterium, is an obligate endonuclear pathogen of the ciliate Paramecium caudatum. ...In this study we investigated the role of the host cell actin and Arp3 in the process of infection with Holospora. Cytochalasin D treatment signifi …
Holospora obtusa, an alpha-proteobacterium, is an obligate endonuclear pathogen of the ciliate Paramecium caudatum. ...In this study …
Mechanisms for establishing primary and secondary endosymbiosis in Paramecium.
Fujishima M, Kodama Y. Fujishima M, et al. J Eukaryot Microbiol. 2022 Sep;69(5):e12901. doi: 10.1111/jeu.12901. Epub 2022 Mar 19. J Eukaryot Microbiol. 2022. PMID: 35243727 Review.
Recent progress on endosymbiosis using Paramecium and their endonuclear symbiotic bacteria Holospora or symbiotic green alga Chlorella has been remarkable, providing excellent opportunities for elucidating host-symbiont interactions. ...
Recent progress on endosymbiosis using Paramecium and their endonuclear symbiotic bacteria Holospora or symbiotic green alga Chlorell …
96 results