Results 21 to 30 of about 23,322 (214)

Impact of intestinal parasites on microbiota and cobalamin gene sequences: a pilot study

open access: yesParasites & Vectors, 2020
Background Approximately 30% of children worldwide are infected with gastrointestinal parasites. Depending on the species, parasites can disrupt intestinal bacterial microbiota affecting essential vitamin biosynthesis.
Rojelio Mejia   +13 more
doaj   +1 more source

Parasitic Helminth-Derived microRNAs and Extracellular Vesicle Cargos as Biomarkers for Helminthic Infections

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
As an adaption to their complex lifecycles, helminth parasites garner a unique repertoire of genes at different developmental stages with subtle regulatory mechanisms.
Yi Mu   +3 more
doaj   +1 more source

Genetic Variants in CHIA and CHI3L1 Are Associated with the IgE Response to the Ascaris Resistance Marker ABA-1 and the Birch Pollen Allergen Bet v 1. [PDF]

open access: yesPLoS ONE, 2016
Helminth infections and allergic diseases are associated with IgE hyperresponsiveness but the genetics of this phenotype remain to be defined. Susceptibility to Ascaris lumbricoides infection and antibody levels to this helminth are associated with ...
Nathalie Acevedo   +8 more
doaj   +1 more source

B cell fate mapping reveals their contribution to the memory immune response against helminths

open access: yesFrontiers in Immunology, 2022
An estimated quarter of the human world population is infected with gastrointestinal helminths causing major socioeconomic problems in endemic countries.
Paul Haase   +5 more
doaj   +1 more source

Plasticity of migrating CD1b+ and CD1b- lymph dendritic cells in the promotion of Th1, Th2 and Th17 in response to Salmonella and helminth secretions. [PDF]

open access: yesPLoS ONE, 2013
Dendritic cells (DCs) are pivotal in the development of specific T-cell responses to control pathogens, as they govern both the initiation and the polarization of adaptive immunity.
Michel Olivier   +4 more
doaj   +1 more source

The landscape of human genes involved in the immune response to parasitic worms

open access: yesBMC Evolutionary Biology, 2010
Background More than 2 billion individuals worldwide suffer from helminth infections. The highest parasite burdens occur in children and helminth infection during pregnancy is a risk factor for preterm delivery and reduced birth weight.
Fumagalli Matteo   +6 more
doaj   +1 more source

Expression of Ascaris lumbricoides putative virulence-associated genes when infecting a human host

open access: yesParasites & Vectors, 2021
Background Ascaris lumbricoides is the most common causative agent of soil-transmitted helminth infections worldwide, with an estimated 450 million people infected with this nematode globally.
Norashikin Mohd-Shaharuddin   +3 more
doaj   +1 more source

Cytokine Gene Expression Profiles during HIV and Helminth Coinfection in Underprivileged Peri-Urban South African Adults

open access: yesDiagnostics, 2023
Background: Intestinal helminth parasites are potent stimulators of T helper type 2 (Th2) and regulatory Th3 anti-inflammatory immune responses, while human immunodeficiency virus (HIV) infections are activators of predominantly T helper type 1(Th1) pro-inflammatory responses.
Miranda N. Mpaka-Mbatha   +6 more
openaire   +3 more sources

Haemonchus contortus P-glycoproteins interact with host eosinophil granules: a novel insight into the role of ABC transporters in host-parasite interaction. [PDF]

open access: yesPLoS ONE, 2014
Eosinophils are one of the major mammalian effector cells encountered by helminths during infection. In the present study, we investigated the effects of eosinophil granule exposure on the sheep parasitic nematode Haemonchus contortus as a model.
Mohamed Issouf   +8 more
doaj   +1 more source

Effect of heterogeneous mixing and vaccination on the dynamics of anthelmintic resistance: a nested model. [PDF]

open access: yesPLoS ONE, 2010
Anthelmintic resistance is a major threat to current measures for helminth control in humans and animals. The introduction of anthelmintic vaccines, as a complement to or replacement for drug treatments, has been advocated as a preventive measure.
Lorenzo Sabatelli
doaj   +1 more source

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