2024 O. viverrini

O. viverrini

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WebPaul J. Brindley. [Extract] Liver fluke infection caused by Opisthorchis viverrini, O. felineus, and Clonorchis sinensis is a major public health problem in East Asia and Eastern Europe. Currently ... WebMar 8, 2024 · Interestingly, the prevalence of O. viverrini was hugely reported (more than 10%) in five subdistricts. The geographic localization of O. viverrini infections revealed that a lot of water reservoirs such as the lakes or branches of the river in the two-most prevalent subdistricts. Our finding indicated that gender and age were insignificantly ...

(PDF) Opisthorchis viverrini and Opisthorchis felineus

WebPraziquantel is the only medicine recommended by WHO for treatment of both Opisthorchiasis viverrini and O. felinea. It should be administered at the dose of 25 mg/kg 3 times daily for 2–3 consecutive days or of 40 mg/kg, single administration. ggplot remove axes

Effectiveness of public health interventions in reducing the …

WebThe adults of Opisthorchis felineus differ from those of Opisthorchis viverrini mainly in larval development and morphology; however, the eggs of O. felineus are 30 by 11 µm while those of O. viverrini are 27 by 15 µm. Specimens of the genus Metorchis have much wider bodies and spherical testes. WebOpisthorchis viverrini and Opisthorchis felineus, also called the Southeast Asian liver fluke and cat liver fluke respectively, usually cause infections that are asymptomatic. Mild … WebBackground Helminth infection is a global health issue that not only causes acute helminthiasis but long-term infection may lead to complicated symptoms as well as severe complications. The World Health Organization cooperated with the Ministry of christus bariatric surgery

Life Cycles of O. viverrini and C. sinensis - ResearchGate

WebJan 12, 2024 · Important control strategies of O. viverrini infection include preventive chemotherapy, health education, environmental modification, improving sanitation, as well as comprehensive approaches with combinations of the above ( Saijuntha et al., 2014 ). Opisthorchis viverrini, common name Southeast Asian liver fluke, is a food-borne trematode parasite from the family Opisthorchiidae that infects the bile duct. People are infected after eating raw or undercooked fish. Infection with the parasite is called opisthorchiasis. O. viverrini infection also increases the risk of cholangiocarcinoma, a cancer of the bile ducts. christus bariatric centerWebMay 17, 2024 · Chronic infection from O. viverrini and C. sinensis resulting from protracted episodes of re-infection over time may be most severe, with chronic inflammation resulting in fibrosis the ducts and destruction of the adjacent liver parenchyma. These changes can result in cholangiocarcinoma, a severe bile duct cancer which is often fatal. christus bariatric center beaumont tx

"WebInfection with O. viverrini is a major risk factor for the development of cholangiocarcinogenesis – cancer of the bile ducts. As such, the incidence of this cancer … " - O. viverrini

O. viverrini

National Center for Biotechnology Information

WebFeb 13, 2024 · O. viverrini, a fluke with the most pronounced carcinogenic potential, has the strongest impact on the host bile microbiome, changing the abundance of 92 features, including Bifidobacteriaceae, Erysipelotrichaceae, [Paraprevotellaceae], Acetobacteraceae, Coriobacteraceae and Corynebacteriaceae bacterial species. WebDec 26, 2024 · Opisthorchis viverrini, a human liver fluke, is highly prevalent in Southeast Asia. Definitive diagnosis of infection is usually achieved parasitologically through the …

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WebJun 1, 2012 · Liver flukes Fasciola hepatica, Opisthorchis viverrini and Clonorchis sinensis are causing agents of liver and hepatobiliary diseases. A remarkable difference between such worms is the fact that O. viverrini and C. sinensis are carcinogenic organisms whereas F. hepatica is not carcinogenic. The release of secretory factors by carcinogenic … WebO. viverrini is endemic in northern Thailand, Laos, Cambodia and southern Vietnam, whereas opisthorchiasis due to O. felineus occurs in Kazakhstan, Russia and Ukraine. 15 All three species are acquired by ingesting raw or undercooked freshwater fish or crab harboring metacercariae, with dogs and cats serving as the most common reservoir hosts.

WebApr 17, 2024 · Opisthorchiasis viverrini is a parasitic liver fluke (a type of flatworm). This parasite is more commonly known as the Southeast Asian liver fluke and is a common … WebSep 5, 2024 · The assay included Clonorchis sinensis, a liver fluke common in northern Vietnam, China and Korea. The assay did not include Opisthorchis viverrini, the liver fluke found in southern Vietnam, Thailand and Laos. There is no commercially available test for C. sinensis in the U.S. and a specific O. viverrini antigen has not yet been developed.

WebNov 2, 2024 · Background: Opisthorchis viverrini infection is a major public health problem in northern and northeastern Thailand. The chronic infection of O. viverrini is related to … WebBiology of Opisthorchis viverrini. Opisthorchis viverrini sl is a human liver fluke that currently infects 10 million people in Northeast Thailand and in Lao Peoples’ Democratic Republic. 1,2 It is a species complex, comprising many genetically distinct cryptic species (some of which are morphologically identical) that infect different genetic populations of …

WebJan 2, 2024 · Opisthorchis viverrini infection causes various complications in patients, ranging from asymptomatic to severe chronic disease including cholangiocarcinoma (CCA). O. viverrini is endemic in Southeast Asia and acting as a risk for CCA. Early diagnosis of O. viverrini infection can reduce the number of CCA cases.

WebSep 22, 2024 · Author summary Infection with the human liver flukes, Opisthorchis viverrini, O. felineus and Clonorchis sinensis remains a public health concern in regions where these parasites are endemic. O. viverrini is endemic in the Mekong River drainage countries including Thailand and the Lao People’s Democratic Republic. Infection follows the … ggplot rainbow colorWebO. viverrini is endemic in northern Thailand, Laos, Cambodia and southern Vietnam, whereas opisthorchiasis due to O. felineus occurs in Kazakhstan, Russia and Ukraine. 15 All three species are acquired by ingesting raw or undercooked freshwater fish or crab harboring metacercariae, with dogs and cats serving as the most common reservoir hosts. christus bariatric center beaumontWebFeb 15, 2024 · A total of 553 participants provided stool samples; 260 were parasitologically negative for fecal eggs of O. viverrini and 293 were egg-positive for O. viverrini from age-sex matched residents of ... ggplot problem while computing aestheticsWebO. viverrini is smaller, 11–20 mm long and 3 mm wide. The flukes usually live less than 10 years but occasionally up to 25 years. They excrete their eggs into the bile. The diagnosis is usually made by identifying eggs in the faeces, but US is increasingly important. One-third of chronically infected people are asymptomatic. ggplot remove background gridWebFeb 13, 2024 · O. viverrini, a fluke with the most pronounced carcinogenic potential, has the strongest impact on the host bile microbiome, changing the abundance of 92 features, … ggplot removed rows containing missing valuesWebJun 20, 2013 · Opisthorchis viverrini infection is still one of the public health problems in Thailand. Our recent cohort study conducted in a rural community in central Thailand showed that the incidence rate of O. viverrini infection in 2002–2004 was 21.6/100 person-years. Conventional control activities including case diagnosis and treatment, hygienic … christus behavioral healthWebSpecific primers for the detection of Opisthorchis viverrini and Haplorchis taichui were investigated by using the HAT-RAPD PCR method. Fourteen arbitrary primers (Operon Technologies) were performed for the generation of polymorphic DNA profiles. The results showed that a 319 bp fragment generated from the OPA-04 primer was expected to be … ggplot remove gray background