Hybrids of Ixodes ricinus and Ixodes persulcatus ticks effectively acquire and transmit tick-borne encephalitis virus. 2023

Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
Laboratory of Biology of arboviruses, Federal State Autonomous Scientific Institution "Chumakov Federal Scientific Center for Research and Development of Immune-and- Biological Products of Russian Academy of Sciences" (Institute of Poliomyelitis), Moscow, Russia.

Ixodes rici nus and Ixodes persulcatus ticks are the main vectors of tick-borne encephalitis virus (TBEV), which has three main subtypes connected with certain tick species: the European subtype, associated with I. ricinus, and the Siberian and Far-Eastern subtypes, associated with I. persulcatus. Distribution ranges of these species overlap and form large sympatric areas in the East European Plain and Baltic countries. It has previously been shown that crossing of I. ricinus and I. persulcatus is possible, with the appearance of sterile hybrids. Hybridization of ticks can affect not only the spread of ticks but also the properties of natural foci of arbovirus infections, in particular TBEV. In the present study, we analyzed the effectiveness of virus transmission from infected mice to larvae and nymphs and trans-stadial transmission (from larvae to nymph and adult) in I. ricinus, I. persulcatus, and hybrids. For this purpose, we bred a hybrid generation from the crossing of I. persulcatus females and I. ricinus males, and we used the Siberian and European subtypes of TBEV. We showed that after feeding on infected mice, virus prevalence in engorged ticks decreased over time, and after molting, the opposite was true. In hybrids we observed the highest acquisition effectiveness and RNA copy numbers during Siberian TBEV subtype transmission. The efficiency of trans-stadial transmission of both TBEV subtypes was similar in hybrids and parental species. After the second trans-stadial TBEV transmission, a significant increase in ticks' infection rates was observed only in specific subtype-tick combination. Our data demonstrate the possible features of TBEV circulation in the I. ricinus and I. persulcatus sympatry area.

UI MeSH Term Description Entries
D008297 Male Males
D004669 Encephalitis Viruses, Tick-Borne A subgroup of the genus FLAVIVIRUS that causes encephalitis and hemorrhagic fevers and is found in eastern and western Europe and the former Soviet Union. It is transmitted by TICKS and there is an associated milk-borne transmission from viremic cattle, goats, and sheep. Hemorrhagic Fever Virus, Omsk,Kyasanur Forest disease virus,Langat virus,Louping ill virus,Omsk hemorrhagic fever virus,Powassan virus,Al-Khurma Hemorrhagic Fever Virus,Al-Khurma virus,Al-Khurma virus (ALKV),Alkhurma Hemorrhagic Fever Virus,Alkhurma virus,Alkhurma virus (ALKV),Encephalitis Virus, Tick-Borne,Tick-Borne Encephalitis Virus,Tick-Borne Encephalitis Viruses,Viruses, Tick-Borne Encephalitis,Al Khurma Hemorrhagic Fever Virus,Al Khurma virus,Al Khurma virus (ALKV),Encephalitis Virus, Tick Borne,Encephalitis Viruses, Tick Borne,Louping ill viruses,Tick Borne Encephalitis Virus,Tick Borne Encephalitis Viruses
D004675 Encephalitis, Tick-Borne Encephalitis caused by neurotropic viruses that are transmitted via the bite of TICKS. In Europe, the diseases are caused by ENCEPHALITIS VIRUSES, TICK-BORNE, which give rise to Russian spring-summer encephalitis, central European encephalitis, louping ill encephalitis, and related disorders. Powassan encephalitis occurs in North America and Russia and is caused by the Powassan virus. ASEPTIC MENINGITIS and rarely encephalitis may complicate COLORADO TICK FEVER which is endemic to mountainous regions of the western United States. (From Joynt, Clinical Neurology, 1996, Ch26, pp14-5) Far Eastern Russian Encephalitis,Powassan Encephalitis,Central European Encephalitis,Encephalitis, Central European,Encephalitis, European Tick-Borne,Encephalitis, Far Eastern Russian,Encephalitis, Louping Ill,Encephalitis, Russian Spring-Summer,European Tick-Borne Encephalitis,Louping Ill Encephalitis,Powassan Virus Disease,Russian Spring-Summer Encephalitis,Tick-Borne Encephalitis,Disease, Powassan Virus,Encephalitis, European Tick Borne,Encephalitis, Powassan,Encephalitis, Russian Spring Summer,Encephalitis, Tick Borne,European Tick Borne Encephalitis,Powassan Encephalitides,Powassan Virus Diseases,Russian Spring Summer Encephalitis,Spring-Summer Encephalitis, Russian,Tick Borne Encephalitis,Tick-Borne Encephalitis, European,Virus Disease, Powassan,Virus Diseases, Powassan
D005260 Female Females
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D001096 Arachnid Vectors Members of the class Arachnida, especially SPIDERS; SCORPIONS; MITES; and TICKS; which transmit infective organisms from one host to another or from an inanimate reservoir to an animate host. Arachnid Vector,Vector, Arachnid,Vectors, Arachnid
D051379 Mice The common name for the genus Mus. Mice, House,Mus,Mus musculus,Mice, Laboratory,Mouse,Mouse, House,Mouse, Laboratory,Mouse, Swiss,Mus domesticus,Mus musculus domesticus,Swiss Mice,House Mice,House Mouse,Laboratory Mice,Laboratory Mouse,Mice, Swiss,Swiss Mouse,domesticus, Mus musculus
D018884 Ixodes The largest genus of TICKS in the family IXODIDAE, containing over 200 species. Many infest humans and other mammals and several are vectors of diseases such as LYME DISEASE; ENCEPHALITIS, TICK-BORNE; and KYASANUR FOREST DISEASE. Black-legged Tick,Blacklegged Tick,California Black Legged Tick,Castor Bean Tick,Deer Tick,Ixodes dammini,Ixodes pacificus,Ixodes persulcatus,Ixodes ricinus,Ixodes scapularis,Western Black Legged Tick,Western Blacklegged Tick,Black legged Tick,Black-legged Ticks,Blacklegged Tick, Western,Blacklegged Ticks,Castor Bean Ticks,Deer Ticks,Ixodes damminus,Ixodes scapulari,Tick, Black-legged,Tick, Blacklegged,Tick, Castor Bean,Tick, Deer,Tick, Western Blacklegged,Western Blacklegged Ticks

Related Publications

Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
February 2011, Emerging infectious diseases,
Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
March 1969, Acta virologica,
Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
January 1970, Acta virologica,
Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
October 2014, Ticks and tick-borne diseases,
Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
January 1985, Folia parasitologica,
Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
January 2021, Ticks and tick-borne diseases,
Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
May 2001, Journal of medical virology,
Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
January 1984, Parazitologiia,
Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
January 1975, Meditsinskaia parazitologiia i parazitarnye bolezni,
Oxana A Belova, and Alexandra E Polienko, and Anastasia D Averianova, and Galina G Karganova
October 2005, Journal of medical virology,
Copied contents to your clipboard!