Results 41 to 50 of about 3,294 (165)

Transcriptome analyses reveal protein and domain families that delineate stage-related development in the economically important parasitic nematodes, Ostertagia ostertagi and Cooperia oncophora [PDF]

open access: yes, 2013
BACKGROUND: Cooperia oncophora and Ostertagia ostertagi are among the most important gastrointestinal nematodes of cattle worldwide. The economic losses caused by these parasites are on the order of hundreds of millions of dollars per year.
De Graef, Jessie   +7 more
core   +4 more sources

Deep insights into Dictyocaulus viviparus transcriptomes provides unique prospects for new drug targets and disease intervention [PDF]

open access: yes, 2011
The lungworm, Dictyocaulus viviparus, causes parasitic bronchitis in cattle, and is responsible for substantial economic losses in temperate regions of the world.
Campbell, Bronwyn E.   +10 more
core   +1 more source

Focal persistence of soil-transmitted helminthiases in impoverished areas in the State of Piaui, Northeastern Brazil

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2018
This study aims to describe the prevalence, distribution, and factors associated with soil-transmitted helminthiases (STHs) in rural localities in Piaui, Brazil.
Kerla Joeline Lima Monteiro   +9 more
doaj   +1 more source

First report of a naturally patent infection of Angiostrongylus costaricensis in a dog [PDF]

open access: yes, 2015
Angiostrongylus costaricensis is the zoonotic agent of abdominal angiostrongyliasis in several countries in North and South America. Rodents are recognized as the main definitive hosts of A.
Alfaro Alarcón, A   +10 more
core   +1 more source

Dynamics of intestinal parasite infection in Przewalski's horses reintroduced to Pre-Urals Steppe, Orenburg State Nature Reserve (Russia)

open access: yesNature Conservation Research: Заповедная наука, 2019
The first successful reintroduction programme for the Przewalski's horse in Russia was launched by FSFI «Orenburg Reserves» in 2015. A total of 36 Przewalski's horses were brought to the Pre-Urals Steppe site from semi-reserves in France and Hungary in ...
Tatjana L. Zharkikh   +7 more
doaj   +1 more source

Increased expression of a microRNA correlates with anthelmintic resistance in parasitic nematodes [PDF]

open access: yes, 2017
Resistance to anthelmintic drugs is a major problem in the global fight against parasitic nematodes infecting humans and animals. While previous studies have identified mutations in drug target genes in resistant parasites, changes in the expression ...
Bartley, David   +13 more
core   +2 more sources

Are sleeping site ecology and season linked to intestinal helminth prevalence and diversity in two sympatric, nocturnal and arboreal primate hosts (Lepilemur edwardsi and Avahi occidentalis)?

open access: yesBMC Ecology, 2018
Background Various factors, such as climate, body size and sociality are often linked to parasitism. This constrains the identification of other determinants driving parasite infections. Here, we investigate for the first time intestinal parasites in two
May Hokan   +5 more
doaj   +1 more source

The Haemonchus contortus kinome - a resource for fundamental molecular investigations and drug discovery [PDF]

open access: yes, 2015
Background: Protein kinases regulate a plethora of essential signalling and other biological pathways in all eukaryotic organisms, but very little is known about them in most parasitic nematodes.
Gasser, Robin B.   +6 more
core   +2 more sources

Effect of the infection with the nematode <i>Haemonchus contortus</i> (Strongylida: Trichostrongylidae) on the haematological, biochemical, clinical and reproductive traits in rams

open access: yesOnderstepoort J Vet Res, 2016
This study aimed to investigate the effect of Haemonchus contortus infection on rams’ haematological, biochemical and clinical parameters and reproductive performances. A total number of 12 Barbarine rams (control and infected) were included in the experiment. The infected group received 30 000 H. contortus third-stage larvae orally.
Rouatbi, Mariem   +6 more
openaire   +5 more sources

First identification of Angiostrongylus spp. in Lissachatina fulica and Cornu aspersum in Antioquia, Colombia

open access: yesBiomédica: revista del Instituto Nacional de Salud
Introduction. Abdominal and neural angiostrongyliasis caused by Angiostrongylus costaricensis and A. cantonensis, respectively, are zoonotic diseases involving snails as intermediate hosts.
Ramón Gamarra-Rueda   +3 more
doaj   +1 more source

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