Results 71 to 80 of about 3,820 (228)

A Simple and Efficient Stereoselective Synthesis of a 2,3‐Difluorosialic Acid‐Based Influenza Virus Neuraminidase Inhibitor

open access: yesChemistry – A European Journal, Volume 31, Issue 16, March 17, 2025.
A new simple approach for the exquisitely stereo‐controlled introduction of the C‐3 equatorial fluorine on neuraminic acid derivatives by incorporation of steric bulk at C‐4. Through this size‐controlled method, we have elaborated a novel synthetic route that exclusively produces the potent anti‐influenza drug candidate; 2,3‐difluoro‐zanamivir analogue
Ibrahim M. El‐Deeb, Mark von Itzstein
wiley   +1 more source

Trypanosoma cruzi: Seroprevalence Detection in Suburban Population of Santiago de Querétaro (Mexico)

open access: yesThe Scientific World Journal, Volume 2012, Issue 1, 2012., 2012
Objectives. To evaluate the potential of iron‐oxide dismutase excreted (SODeCRU) by T. cruzi as the antigen fraction in the serodiagnosis of Chagas disease and compile new epidemiological data on the seroprevalence of this disease in the suburban population of the city of Santiago de Querétaro (Mexico). Design and Methods.
Ángeles López-Céspedes   +8 more
wiley   +1 more source

First report of Rhodnius montenegrensis (Hemiptera: Reduviidae: Triatominae) infection by Trypanosoma rangeli

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2014
Introduction: This study reports for the first time the infection of Rhodnius montenegrensis by Trypanosoma rangeli. Methods: The triatomines were manually collected in Attalea speciosa in the municipality of Buritis, Rondônia.
Dionatas Ulises de Oliveira Meneguetti   +3 more
doaj   +1 more source

Trypanosoma rangeli

open access: yesColombia Medica, 1974
Artículo sin abstract ...
openaire   +1 more source

Trypanosomes and gut microbiota interactions in triatomine bugs and tsetse flies: A vectorial perspective

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 3, Page 253-268, September 2024.
Trypanosoma sp. presence modulates or has zero effect on gut microbiota composition. Microbiota presence modulates or has zero effect on Trypanosoma sp. growth. Vector biology of triatomine bugs and tsetse flies influences their gut microbiota composition.
Zeph Nelson Omondi   +2 more
wiley   +1 more source

Ophthalmic Parasitosis: A Review Article

open access: yesInterdisciplinary Perspectives on Infectious Diseases, Volume 2012, Issue 1, 2012., 2012
Ocular parasitosis in human is more prevalent in geographical areas where environmental factors and poor sanitary conditions favor the parasitism between man and animals. Lesions in the eye can be due to damage directly caused by the infectious pathogen, indirect pathology caused by toxic products, or the immune response incited by infections or ...
Amal R. Nimir   +3 more
wiley   +1 more source

Estudios sobre Trypanosoma rangeli Tejera, 1920: VIII. Respuesta a las reinfecciones en dos mamíferos Trypanosoma rangeli Tejera, 1920: VIII. Responses to reinfections in 2 mammals

open access: yesMemorias do Instituto Oswaldo Cruz, 1985
Bajo condiciones experimentales se estudia el curso de la infección primaria y la respuesta a las reinfecciones por Trypanosoma rangeli en ratones albinos y Didelphis marsupialis.
N. Añez, J. Velandia, A. M. Rodríguez
doaj   +1 more source

Expanding the knowledge about Leishmania species in wild mammals and dogs in the Brazilian savannah [PDF]

open access: yes, 2015
Background: Wild, synanthropic and domestic mammals act as hosts and/or reservoirs of several Leishmania spp. Studies on possible reservoirs of Leishmania in different areas are fundamental to understand host-parasite interactions and develop strategies ...
AG Schijman   +57 more
core   +2 more sources

Hemoculture and Polymerase Chain Reaction Using Primers TCZ1/TCZ2 for the Diagnosis of Canine and Feline Trypanosomiasis

open access: yesInternational Scholarly Research Notices, Volume 2012, Issue 1, 2012., 2012
Introduction. American trypanosomiasis, also known as Chagas disease, is a zoonosis caused by Trypanosoma cruzi (T. cruzi). Dogs and cats participate actively in this parasite′s transmission cycle. This study aimed at evaluating the occurrence of T. cruzi in dogs and cats from Botucatu, SP, Brazil, as well as at evaluating the technique of hemoculture ...
Luciano José Eloy   +3 more
wiley   +1 more source

Studies on Trypanosoma rangeli Tejera 1920. IV - A reconsideration of its systematic position

open access: yesMemorias do Instituto Oswaldo Cruz, 1982
The systematic positon of Trypanosoma rangeli is reconsidered and the creation of a new subgenus. Tejeraia, is proposed to remove this trypanosome from the subgenus Herptosoma of the section Stercoraria.
N. Añez
doaj   +1 more source

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