Research output: Contribution to journal › Review article › peer-review
Similarities and differences among the Opisthorchiidae liver flukes: Insights from Opisthorchis felineus. / Pakharukova, Maria Y.; Mordvinov, Viatcheslav A.
In: Parasitology, Vol. 149, No. 10, 16.09.2022, p. 1306-1318.Research output: Contribution to journal › Review article › peer-review
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TY - JOUR
T1 - Similarities and differences among the Opisthorchiidae liver flukes: Insights from Opisthorchis felineus
AU - Pakharukova, Maria Y.
AU - Mordvinov, Viatcheslav A.
N1 - Publisher Copyright: © 2022 Cambridge University Press. All rights reserved.
PY - 2022/9/16
Y1 - 2022/9/16
N2 - The foodborne liver trematode Opisthorchis felineus (Rivolta, 1884) is a member of the triad of phylogenetically related epidemiologically important Opisthorchiidae trematodes, which also includes O. viverrini (Poirier, 1886) and Clonorchis sinensis (Loos, 1907). Despite similarity in the life cycle, Opisthorchiidae liver flukes also have marked differences. Two species (O. viverrini and C. sinensis) are recognized as Group 1A biological carcinogens, whereas O. felineus belongs to Group 3A. In this review, we focus on these questions: Are there actual differences in carcinogenicity among these 3 liver fluke species? Is there an explanation for these differences? We provide a recent update of our knowledge on the liver fluke O. felineus and highlight its differences from O. viverrini and C. sinensis. In particular, we concentrate on differences in the climate of endemic areas, characteristics of the life cycle, the range of intermediate hosts, genomic and transcriptomic features of the pathogens, and clinical symptoms and morbidity of the infections in humans. The discussion of these questions can stimulate new developments in comparative studies on the pathogenicity of liver flukes and should help to identify species-specific features of opisthorchiasis and clonorchiasis pathogenesis.
AB - The foodborne liver trematode Opisthorchis felineus (Rivolta, 1884) is a member of the triad of phylogenetically related epidemiologically important Opisthorchiidae trematodes, which also includes O. viverrini (Poirier, 1886) and Clonorchis sinensis (Loos, 1907). Despite similarity in the life cycle, Opisthorchiidae liver flukes also have marked differences. Two species (O. viverrini and C. sinensis) are recognized as Group 1A biological carcinogens, whereas O. felineus belongs to Group 3A. In this review, we focus on these questions: Are there actual differences in carcinogenicity among these 3 liver fluke species? Is there an explanation for these differences? We provide a recent update of our knowledge on the liver fluke O. felineus and highlight its differences from O. viverrini and C. sinensis. In particular, we concentrate on differences in the climate of endemic areas, characteristics of the life cycle, the range of intermediate hosts, genomic and transcriptomic features of the pathogens, and clinical symptoms and morbidity of the infections in humans. The discussion of these questions can stimulate new developments in comparative studies on the pathogenicity of liver flukes and should help to identify species-specific features of opisthorchiasis and clonorchiasis pathogenesis.
KW - cholangiocarcinoma
KW - foodborne trematodes
KW - liver flukes
KW - Opisthorchis felineus
KW - Humans
KW - Clonorchiasis
KW - Opisthorchiasis/epidemiology
KW - Life Cycle Stages
KW - Fasciola hepatica
KW - Opisthorchis/genetics
KW - Animals
KW - Clonorchis sinensis/genetics
KW - Fascioliasis
KW - Cholangiocarcinoma
UR - http://www.scopus.com/inward/record.url?scp=85130550150&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/a2c786d2-8832-343a-9026-978edad2e17b/
U2 - 10.1017/S0031182022000397
DO - 10.1017/S0031182022000397
M3 - Review article
C2 - 35570685
AN - SCOPUS:85130550150
VL - 149
SP - 1306
EP - 1318
JO - Parasitology
JF - Parasitology
SN - 0031-1820
IS - 10
ER -
ID: 36168496