Results 1 to 10 of about 18,335 (219)

Kinetics of Mosquito-Injected Plasmodium Sporozoites in Mice: Fewer Sporozoites Are Injected into Sporozoite-Immunized Mice [PDF]

open access: yesPLoS Pathogens, 2009
Malaria is initiated when the mosquito introduces sporozoites into the skin of a mammalian host. To successfully continue the infection, sporozoites must invade blood vessels in the dermis and be transported to the liver.
Chahnaz Kebaier   +2 more
exaly   +6 more sources

Exit of Plasmodium Sporozoites from Oocysts Is an Active Process That Involves the Circumsporozoite Protein [PDF]

open access: yesPLoS Pathogens, 2005
Plasmodium sporozoites develop within oocysts residing in the mosquito midgut. Mature sporozoites exit the oocysts, enter the hemolymph, and invade the salivary glands.
Hisashi Fujioka, Víctor Nussenzweig
exaly   +3 more sources

Comparative intravital imaging of human and rodent malaria sporozoites reveals the skin is not a species‐specific barrier

open access: yesEMBO Molecular Medicine, 2021
Malaria infection starts with the injection of Plasmodium sporozoites into the host’s skin. Sporozoites are motile and move in the skin to find and enter blood vessels to be carried to the liver.
Haiyun Liu   +2 more
exaly   +2 more sources

Evaluation of the Anticoccidial Activity of Sheep Bile against Eimeria stiedae Oocysts and Sporozoites of Rabbits: An In Vitro Study

open access: yesVeterinary Sciences, 2022
Coccidiosis is one of the most common infectious diseases that causes digestive problems in rabbits, leading to global economic losses. This study was conducted to evaluate the effects of bile obtained from sheep gallbladder on the sporulation and ...
Mutee Murshed   +2 more
doaj   +1 more source

New Avenues to Design Toxoplasma Vaccines Based on Oocysts and Cysts

open access: yesFrontiers in Immunology, 2022
Toxoplasmosis is a worldwide disease affecting all warm-blooded animals, including humans. Vaccination strategies aimed at inducing an efficient immune response while preventing transmission have been attempted in the past.
David Arranz-Solís, Jeroen P. J. Saeij
doaj   +1 more source

Innate immunity to malaria: The good, the bad and the unknown

open access: yesFrontiers in Immunology, 2022
Malaria is the cause of 600.000 deaths annually. However, these deaths represent only a tiny fraction of total malaria cases. Repeated natural infections with the causative agent, Plasmodium sp.
Kai Pohl, Kai Pohl, Ian A. Cockburn
doaj   +1 more source

Experimental evaluation of cryopreservative solutions to maintain in vitro and in vivo infectivity of P. berghei sporozoites. [PDF]

open access: yesPLoS ONE, 2017
The rodent malaria parasite Plasmodium berghei is an excellent model organism for laboratory-based experimental evaluation of anti-malarial therapeutics prior to studies with human malaria parasites.
Naresh Singh   +3 more
doaj   +1 more source

Natural Vector of Avian Haemoproteus asymmetricus Parasite and Factors Altering the Spread of Infection

open access: yesInsects, 2023
Avian haemosporidians (Apicomplexa, Haemosporida) are widespread blood protists, often causing severe haemosporidiosis, pathology, or even mortality in their hosts.
Rita Žiegytė   +2 more
doaj   +1 more source

In Vitro Antiparasitic Activity of Propyl-Propane-Thiosulfinate (PTS) and Propyl-Propane-Thiosulfonate (PTSO) from Allium cepa against Eimeria acervulina Sporozoites

open access: yesMicroorganisms, 2022
Among the alternatives to control avian coccidiosis, alliaceous extracts stand out due to their functional properties. Despite this, most of the references are focused just on garlic.
María Arántzazu Aguinaga-Casañas   +5 more
doaj   +1 more source

Sporozoite immunization: Innovative Translational Science to Support the Fight against malaria

open access: yesExpert Review of Vaccines, 2023
Introduction Malaria, a devastating febrile illness caused by protozoan parasites, sickened 247,000,000 people in 2021 and killed 619,000, mostly children and pregnant women in sub-Saharan Africa. A highly effective vaccine is urgently needed, especially
Thomas L. Richie   +45 more
doaj   +1 more source

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