» Articles » PMID: 32615747

Molecular Detection of Toxoplasma Gondii in Haemaphysalis Ticks in Korea

Overview
Specialty Parasitology
Date 2020 Jul 4
PMID 32615747
Citations 5
Authors
Affiliations
Soon will be listed here.
Abstract

Toxoplasma gondii are intracellular protozoa that can cause neurological disease or death in fetuses and even in immunocompromised human adults. Ticks are recognized as vectors of many microorganisms including viruses, bacteria, and protozoa. Recent studies detected T. gondii in various tick species in many countries. In this study, we performed PCR detection of the T. gondii B1 gene from Haemaphysalis ticks collected from vegetation in 4 localities, Wonju, Gunsan, Miryang, and Yangsan, in Korea. We analyzed DNA from 314 ticks (268 Haemaphysalis longicornis and 46 Haemaphysalis flava) and the B1 gene of T. gondii was detected in 13 of these. The detection of T. gondii in ticks differed significantly by region (P=0.021). T. gondii was detected in the following percentages of collected ticks: 3.7% (7 of 189) in Gunsan, 10% (5 of 50) in Wonju, 16.7% (1 of 6) in Yangsan, and 0% (0 of 69) in Miryang. The detection of T. gondii in ticks was not associated with tick species or development stage. This is the first report of T. gondii detection in ticks in Korea. Our results provide important information necessary to understand toxoplasmosis transmission.

Citing Articles

Molecular detection of Toxoplasma gondii in ticks and their respective host dogs.

Seo M, Kwak D Parasites Hosts Dis. 2025; 63(1):66-74.

PMID: 40045682 PMC: 11895087. DOI: 10.3347/PHD.24091.


DNA Barcoding Using 18S rRNA Gene Fragments for Identification of Tick-Borne Protists in Ticks in the Republic of Korea.

Alkathiri B, Lee S, Ahn K, Youn S, Yoo M, Lee H Pathogens. 2024; 13(11).

PMID: 39599494 PMC: 11597262. DOI: 10.3390/pathogens13110941.


Prevalence and genotyping of Toxoplasma gondii in questing Ixodes ricinus ticks from forest areas of Northern Poland.

Adamska M Exp Appl Acarol. 2024; 93(4):907-917.

PMID: 39384732 PMC: 11534879. DOI: 10.1007/s10493-024-00965-w.


One Health Approach to Toxoplasmosis: Owner and Dog Seropositivity as Spatial Indicators of Risk Areas for Acquired, Gestational and Congenital Transmission.

Sohn-Hausner N, Correa R, Kmetiuk L, da Silva E, de Moraes G, Rocha G Trop Med Infect Dis. 2024; 9(7).

PMID: 39058185 PMC: 11281673. DOI: 10.3390/tropicalmed9070143.


Characterization of AV422 from Haemaphysalis flava ticks in vitro.

Liu L, Tang H, Duan D, Liu J, Wang J, Feng L Exp Appl Acarol. 2021; 84(4):809-823.

PMID: 34297228 DOI: 10.1007/s10493-021-00645-z.


References
1.
Shin H, Lee S, Hong S, Kim S, Choi Y, Park H . Prevalence of Toxoplasma gondii infection in rabbits of Korea by serological tests and nested polymerase chain reaction. J Vet Med Sci. 2013; 75(12):1609-13. PMC: 3942966. DOI: 10.1292/jvms.13-0360. View

2.
Jagow M, Hoffmann G . [Experiments on the transmission of Toxoplasma gondii in various developing stages of Ornithodoros moubata]. Z Parasitenkd. 1970; 33(3):246-51. DOI: 10.1007/BF00259494. View

3.
Ben-Harari R . Tick transmission of toxoplasmosis. Expert Rev Anti Infect Ther. 2019; 17(11):911-917. DOI: 10.1080/14787210.2019.1682550. View

4.
Kim S, Choi R, Kang S, Hyun C . Prevalence of infection in household and feral cats in Korea. J Parasit Dis. 2017; 41(3):823-825. PMC: 5555940. DOI: 10.1007/s12639-017-0896-4. View

5.
Shin D, Cha D, Hua Q, Cha G, Lee Y . Seroprevalence of Toxoplasma gondii infection and characteristics of seropositive patients in general hospitals in Daejeon, Korea. Korean J Parasitol. 2009; 47(2):125-30. PMC: 2688793. DOI: 10.3347/kjp.2009.47.2.125. View