Results 1 to 10 of about 179,011 (264)

Fueling Defense: Effects of Resources on the Ecology and Evolution of Tolerance to Parasite Infection

open access: yesFrontiers in Immunology, 2018
Resource availability is a key environmental constraint affecting the ecology and evolution of species. Resources have strong effects on disease resistance, but they can also affect the other main parasite defense strategy, tolerance. A small but growing
Sarah A. Budischak   +2 more
doaj   +3 more sources

Stage-Specific Class I Nucleases of Leishmania Play Important Roles in Parasite Infection and Survival

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Protozoans of the genus Leishmania are the causative agents of an important neglected tropical disease referred to as leishmaniasis. During their lifecycle, the parasites can colonize the alimentary tract of the sand fly vector and the parasitophorous ...
Anita Leocadio Freitas-Mesquita   +3 more
doaj   +3 more sources

HMM-based profiling identifies the binding to divalent cations and nucleotides as common denominators of suramin targets

open access: yesFrontiers in Drug Discovery, 2023
Introduction: Suramin is one of the pharmacopeia’s most promiscuous drugs. Originally developed for African trypanosomiasis, suramin was also used for onchocerciasis and it has been proposed as an anticancer agent, antiviral drug, therapy for arthritis ...
Dennis A. Hauser   +3 more
doaj   +1 more source

Combination With Tomatidine Improves the Potency of Posaconazole Against Trypanosoma cruzi

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Azoles such as posaconazole (Posa) are highly potent against Trypanosoma cruzi. However, when tested in chronic Chagas disease patients, a high rate of relapse after Posa treatment was observed. It appears that inhibition of T.
Marianne Rocha-Hasler   +18 more
doaj   +1 more source

17-AAG-Induced Activation of the Autophagic Pathway in Leishmania Is Associated with Parasite Death

open access: yesMicroorganisms, 2021
The heat shock protein 90 (Hsp90) is thought to be an excellent drug target against parasitic diseases. The leishmanicidal effect of an Hsp90 inhibitor, 17-N-allylamino-17-demethoxygeldanamycin (17-AAG), was previously demonstrated in both in vitro and ...
Antonio Luis de O. A. Petersen   +7 more
doaj   +1 more source

Genetic diversity and immunogenicity of the merozoite surface protein 1 C-terminal 19-kDa fragment of Plasmodium ovale imported from Africa into China

open access: yesParasites & Vectors, 2021
Background Merozoite surface protein 1 (MSP1) plays an essential role in erythrocyte invasion by malaria parasites. The C-terminal 19-kDa region of MSP1 has long been considered one of the major candidate antigens for a malaria blood-stage vaccine ...
Qinwen Xu   +11 more
doaj   +1 more source

Genetic Diversity Analysis of Surface-Related Antigen (SRA) in Plasmodium falciparum Imported From Africa to China

open access: yesFrontiers in Genetics, 2021
Plasmodium falciparum surface-related antigen (SRA) is located on the surfaces of gametocyte and merozoite and has the structural and functional characteristics of potential targets for multistage vaccine development.
Bo Yang   +15 more
doaj   +1 more source

microRNAs in parasites and parasite infection [PDF]

open access: yesRNA Biology, 2013
miRNAs, a subclass of small regulatory RNAs, are present from ancient unicellular protozoans to parasitic helminths and parasitic arthropods. The miRNA-silencing mechanism appears, however, to be absent in a number of protozoan parasites. Protozoan miRNAs and components of their silencing machinery possess features different from other eukaryotes ...
Yadong, Zheng   +2 more
openaire   +2 more sources

Seasonal epidemiology of gastrointestinal nematodes of cattle in the northern continental climate zone of western Canada as revealed by internal transcribed spacer-2 ribosomal DNA nemabiome barcoding

open access: yesParasites & Vectors, 2021
Background Gastrointestinal nematode (GIN) epidemiology is changing in many regions of the world due to factors such as global warming and emerging anthelmintic resistance.
Tong Wang   +10 more
doaj   +1 more source

Prevalence of Gastrointestinal Helminthiasis in Beef Cattle During Dry Season in Bangkalan Regency, Madura, Indonesia [PDF]

open access: yesE3S Web of Conferences, 2023
This study aims to observe and determine the risk factor of gastrointestinal helminthiasis among Madura beef cattle and Madura-Limousine crossbreed cattle in Bangkalan Regency during dry season.
Zalizar Lili   +4 more
doaj   +1 more source

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