نتایج جستجو برای: trichuris trichiura

تعداد نتایج: 1531  

2018
Madhu Sundaraneedi Ramon M. Eichenberger Rafid Al-Hallaf Dai Yang Javier Sotillo Siji Rajan Phurpa Wangchuk Paul R. Giacomin F. Richard Keene Alex Loukas J. Grant Collins Mark S. Pearson

Over 4.5 billion people are at risk of infection with soil transmitted helminths and there are concerns about the development of resistance to the handful of frontline nematocides in endemic populations. We investigated the anti-nematode efficacy of a series of polypyridylruthenium(II) complexes and showed they were active against L3 and adult stages of Trichuris muris, the rodent homologue of ...

Journal: :Gates open research 2021

Background: Infections with soil-transmitted helminths (STHs) predominantly affect impoverished populations in tropical environments. The periodic administration of single dose benzimidazoles (i.e., albendazole, mebendazole) to at-risk individuals endemic regions is at the center STH control strategies. Given low efficacy these drugs against trichuriasis, investigati...

2014
Bruno Levecke Antonio Montresor Marco Albonico Shaali M. Ame Jerzy M. Behnke Jeffrey M. Bethony Calvine D. Noumedem Dirk Engels Bertrand Guillard Andrew C. Kotze Alejandro J. Krolewiecki James S. McCarthy Zeleke Mekonnen Maria V. Periago Hem Sopheak Louis-Albert Tchuem-Tchuenté Tran Thanh Duong Nguyen Thu Huong Ahmed Zeynudin Jozef Vercruysse Piero L. Olliaro

BACKGROUND Robust reference values for fecal egg count reduction (FECR) rates of the most widely used anthelmintic drugs in preventive chemotherapy (PC) programs for controlling soil-transmitted helminths (STHs; Ascaris lumbricoides, Trichuris trichiura, and hookworm) are still lacking. However, they are urgently needed to ensure detection of reduced efficacies that are predicted to occur due t...

2011
Stefanie Knopp Benjamin Speich Jan Hattendorf Laura Rinaldi Khalfan A. Mohammed I. Simba Khamis Alisa S. Mohammed Marco Albonico David Rollinson Hanspeter Marti Giuseppe Cringoli Jürg Utzinger

BACKGROUND Sensitive diagnostic tools are required for an accurate assessment of prevalence and intensity of helminth infections in areas undergoing regular deworming, and for monitoring anthelmintic drug efficacy. We compared the diagnostic accuracy of the Kato-Katz and FLOTAC techniques in the frame of a drug efficacy trial. METHODOLOGY/PRINCIPAL FINDINGS Stool samples from 343 Zanzibari ch...

2017
Kirsi M Manz Petra Clowes Inge Kroidl Dickens O Kowuor Christof Geldmacher Nyanda E Ntinginya Leonard Maboko Michael Hoelscher Elmar Saathoff

BACKGROUND The intestinal nematode Trichuris trichiura is among the most common causes of human infectious disease worldwide. As for other soil-transmitted nematodes, its reproductive success and thus prevalence and intensity of infection in a given area strongly depend on environmental conditions. Characterization of the influence of environmental factors can therefore aid to identify infectio...

Journal: :iranian journal of public health 0
j. massoud

during 1979-77 a large number of kurdish populations in northern part of iraq temporarily immigrated to iran and settled in dezful area of khuzestan province, south-west iran. faecal examination of 3,263 samples for intestinal metazoan parasites and 1,154 urine samples for detecting schistosoma haematobium, infection were performed in different sex and age groups. the percentages of prevalent i...

2016
Hugo C. Turner James E. Truscott Alison A. Bettis T. Déirdre Hollingsworth Simon J. Brooker Roy M. Anderson

INTRODUCTION Soil-transmitted helminth (STH) infections are predominately controlled by providing children with preventive chemotherapy with either albendazole or mebendazole. However, neither has a high efficacy against Trichuris trichiura. This low efficacy limits the overall effectiveness of the current STH control programmes against T. trichiura. It has been demonstrated that co-administeri...

2015
Beatrice Barda Marco Albonico Davide Ianniello Shaali M. Ame Jennifer Keiser Benjamin Speich Laura Rinaldi Giuseppe Cringoli Roberto Burioni Antonio Montresor Jürg Utzinger

BACKGROUND Kato-Katz is a widely used method for the diagnosis of soil-transmitted helminth infection. Fecal samples cannot be preserved, and hence, should be processed on the day of collection and examined under a microscope within 60 min of slide preparation. Mini-FLOTAC is a technique that allows examining fixed fecal samples. We assessed the performance of Mini-FLOTAC using formalin-fixed s...

2011
Peter Steinmann Jürg Utzinger Zun-Wei Du Jin-Yong Jiang Jia-Xu Chen Jan Hattendorf Hui Zhou Xiao-Nong Zhou

BACKGROUND The control of soil-transmitted helminth (STH) infections currently relies on the large-scale administration of single-dose oral albendazole or mebendazole. However, these treatment regimens have limited efficacy against hookworm and Trichuris trichiura in terms of cure rates (CR), whereas fecal egg reduction rates (ERR) are generally high for all common STH species. We compared the ...

Journal: :Biodiversitas 2022

Abstract. Setyowati EA, Santoso S, Rokhmani, Rochmatino. 2022. Diversity and prevalence of endoparasites in domestic chickens across an elevation gradient. Biodiversitas 23: 3936-3942. The chicken farm is negatively affected by endoparasites, which decrease immunity, egg production, body weight. Although these effects are well understood large-scale farms, here we aimed to understand endoparasi...

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