<i>Opisthorchis viverrini</i>—Current Understanding of the Neglected Hepatobiliary Parasite

Opisthorchiasis due to <i>Opisthorchis viverrini</i> infection continues to be a significant public healthcare concern in various subregions of Southeast Asia, particularly in Thailand, Laos, Cambodia, Myanmar, and Vietnam. The main mode of transmission is via consumption of raw or under...

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Main Authors: Matthias Yi Quan Liau, En Qi Toh, Vishalkumar Girishchandra Shelat
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/12/6/795
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author Matthias Yi Quan Liau
En Qi Toh
Vishalkumar Girishchandra Shelat
author_facet Matthias Yi Quan Liau
En Qi Toh
Vishalkumar Girishchandra Shelat
author_sort Matthias Yi Quan Liau
collection DOAJ
description Opisthorchiasis due to <i>Opisthorchis viverrini</i> infection continues to be a significant public healthcare concern in various subregions of Southeast Asia, particularly in Thailand, Laos, Cambodia, Myanmar, and Vietnam. The main mode of transmission is via consumption of raw or undercooked fish, which is deeply embedded in the culture and tradition of the people living near the Mekong River. After ingestion, the flukes migrate to the bile ducts, potentially causing many hepatobiliary complications, including cholangitis, cholecystitis, cholelithiasis, advanced periductal fibrosis and cholangiocarcinoma. Several mechanisms of opisthorchiasis-associated cholangiocarcinogenesis have been proposed and elucidated in the past decade, providing insight and potential drug targets to prevent the development of the sinister complication. The gold standard for diagnosing opisthorchiasis is still via stool microscopy, but the advent of novel serological, antigen, and molecular tests shows promise as more convenient, alternative diagnostic methods. The mainstay of treatment of opisthorchiasis is praziquantel, while treatment of opisthorchiasis-associated cholangiocarcinoma depends on its anatomic subtype and resectability. Thus far, the most successful fluke control programme is the Lawa model based in Thailand, which raised awareness, incorporated education, and frequent surveillance of intermediate hosts to reduce transmission of opisthorchiasis. Development of vaccines using tetraspanins shows promise and is currently ongoing.
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spelling doaj.art-02ecc486532f46eb92dc464433ef67162023-11-18T12:00:02ZengMDPI AGPathogens2076-08172023-06-0112679510.3390/pathogens12060795<i>Opisthorchis viverrini</i>—Current Understanding of the Neglected Hepatobiliary ParasiteMatthias Yi Quan Liau0En Qi Toh1Vishalkumar Girishchandra Shelat2Lee Kong Chian School of Medicine, Nanyang Technological University, 11 Mandalay Road, Singapore 308232, SingaporeLee Kong Chian School of Medicine, Nanyang Technological University, 11 Mandalay Road, Singapore 308232, SingaporeDepartment of General Surgery, Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore 308433, SingaporeOpisthorchiasis due to <i>Opisthorchis viverrini</i> infection continues to be a significant public healthcare concern in various subregions of Southeast Asia, particularly in Thailand, Laos, Cambodia, Myanmar, and Vietnam. The main mode of transmission is via consumption of raw or undercooked fish, which is deeply embedded in the culture and tradition of the people living near the Mekong River. After ingestion, the flukes migrate to the bile ducts, potentially causing many hepatobiliary complications, including cholangitis, cholecystitis, cholelithiasis, advanced periductal fibrosis and cholangiocarcinoma. Several mechanisms of opisthorchiasis-associated cholangiocarcinogenesis have been proposed and elucidated in the past decade, providing insight and potential drug targets to prevent the development of the sinister complication. The gold standard for diagnosing opisthorchiasis is still via stool microscopy, but the advent of novel serological, antigen, and molecular tests shows promise as more convenient, alternative diagnostic methods. The mainstay of treatment of opisthorchiasis is praziquantel, while treatment of opisthorchiasis-associated cholangiocarcinoma depends on its anatomic subtype and resectability. Thus far, the most successful fluke control programme is the Lawa model based in Thailand, which raised awareness, incorporated education, and frequent surveillance of intermediate hosts to reduce transmission of opisthorchiasis. Development of vaccines using tetraspanins shows promise and is currently ongoing.https://www.mdpi.com/2076-0817/12/6/795<i>Opisthorchis viverrini</i>cholangitischolecystitischolelithiasisadvanced periductal fibrosischolangiocarcinoma
spellingShingle Matthias Yi Quan Liau
En Qi Toh
Vishalkumar Girishchandra Shelat
<i>Opisthorchis viverrini</i>—Current Understanding of the Neglected Hepatobiliary Parasite
Pathogens
<i>Opisthorchis viverrini</i>
cholangitis
cholecystitis
cholelithiasis
advanced periductal fibrosis
cholangiocarcinoma
title <i>Opisthorchis viverrini</i>—Current Understanding of the Neglected Hepatobiliary Parasite
title_full <i>Opisthorchis viverrini</i>—Current Understanding of the Neglected Hepatobiliary Parasite
title_fullStr <i>Opisthorchis viverrini</i>—Current Understanding of the Neglected Hepatobiliary Parasite
title_full_unstemmed <i>Opisthorchis viverrini</i>—Current Understanding of the Neglected Hepatobiliary Parasite
title_short <i>Opisthorchis viverrini</i>—Current Understanding of the Neglected Hepatobiliary Parasite
title_sort i opisthorchis viverrini i current understanding of the neglected hepatobiliary parasite
topic <i>Opisthorchis viverrini</i>
cholangitis
cholecystitis
cholelithiasis
advanced periductal fibrosis
cholangiocarcinoma
url https://www.mdpi.com/2076-0817/12/6/795
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