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Busca Avançada Periódicos

Exibindo: 24381 - 24400 de um total de 24931 publiaçãoes
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The impact of probiotic administration in vivo on peritoneal mouse macrophages infected by Leishmania amazonensis ex vivo
BACKGROUND The microbiome is fundamental in the host’s immunobiology and dysbiosis leads to pathological conditions, potentially affecting parasitic d
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
The impact of probiotic administration on experimental in vitro and in vivo infection by Trypanosoma cruzi
BACKGROUND Chagas disease (CD) caused by Trypanosoma cruzi has limited therapy.
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Diagnosis of Trypanosoma cruzi infection in Mexican populations: current conventional serology lacks adequate sensitivity and specificity
BACKGROUND The performance of serological tests for Trypanosoma cruzi diagnosis in Mexico has not included discordant control sera nor has it evaluate
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
IgY antibodies/Cysteamine: simple and effective methodology for electrochemical detection of SARS-CoV-2 S-protein
BACKGROUND The outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections was a serious disease that spread rapidly around th
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Concomitant immunity against superimposed homologous Echinostoma caproni infections in mice is mediated by interleuquin-25
BACKGROUND The Institute of Cancer Research (ICR) mouse-Echinostoma caproni model is used to study mechanisms generating resistance against intestinal
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Patients with Trichinella spiralis infection display unmodified antigen-specific immune response to SARS-CoV-2
BACKGROUND Through coevolution, helminths have developed immunomodulatory mechanisms that regulate exaggerated host immune responses and may influence
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
First isolation of Mycobacterium brisbanense from humans in the Americas
BACKGROUND Mycobacterium brisbanense is a rare nontuberculous mycobacteria and was for the first time detected in the Americas in humans.
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Infection of endothelial cells by Streptococcus agalactiae reveals potential role of PI-2b pilus on endothelial barrier dysfunction
BACKGROUND Streptococcus agalactiae is responsible for sepsis and meningitis, and the major cause of neonatal morbidity and mortality.
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Foodborne acute gastroenteritis outbreak associated with a rare norovirus recombinant GII.10[P16] genotype, Brazil, 2023
BACKGROUND Norovirus is a major cause of acute gastroenteritis (AGE) outbreaks worldwide.
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
The activity of miltefosine combined with oral probiotics in a mouse model of cutaneous leishmaniasis
BACKGROUND Leishmaniasis, caused by the protozoan Leishmania, is a neglected tropical disease (NTD) with diverse clinical forms, the most common being
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Reconstructing Sordida subcomplex (Hemiptera, Reduviidae, Triatominae) phylogeny across species distribution range
BACKGROUND The conformation of the Sordida subcomplex has been a topic of prolonged debate, with diverse methodological approaches employed to discern
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Evidence of ascariasis in a Celtic newborn from northern Italy
BACKGROUND Infections with Ascaris lumbricoides can be traced back to the late Pleistocene by palaeoparasitological analysis.
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Breaking the ice − simplified freeze-fracture of parasitic protists: a cost-effective approach without highly specialised equipment
BACKGROUND We present a simplified freeze-fracture method to reveal the internal structure of protozoan parasites and their host cells, without the ne
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Influence of a hyperglycaemic diet on Trypanosoma cruzi infection in mice model
BACKGROUND Parasitic diseases may increase the risk of metabolic abnormalities through persistent inflammation.
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Sex influences murine T cell responses to vaccination with BCG or BCG∆BCG1419 grown as biofilms
BACKGROUND It is known that host sex can influence the immune response to administration of Mycobacterium bovis Bacillus Calmette-Guérin (BCG).
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Mosquito-disseminated diflubenzuron and spinosad as alternatives to mosquito-disseminated pyriproxyfen: a proof-of-concept, blind, controlled comparison in experimental cages
BACKGROUND Mosquito-disseminated pyriproxyfen (MD-PPF) is a promising novel tool for urban-mosquito control, yet resistance to PPF (a juvenile-hormone
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
In vitro and in vivo studies on the activity and selectivity of butoconazole in experimental infection by Trypanosoma cruzi
BACKGROUND The protozoan Trypanosoma cruzi causes Chagas disease (CD).
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Viral metagenomics in mosquitoes as potential vectors of arboviruses in the Colombian Caribbean: characterisation of a “core” regional RNA virome
BACKGROUND Mosquitoes are critical vectors in tropical regions where arboviruses like dengue and Zika are prevalent.
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
A comparison of the cost-effectiveness of the current standard of care and of the haematology analyser XN31-microscopy combination for diagnosing malaria in a nonendemic country
BACKGROUND The biological diagnosis of imported malaria cases is a challenge that requires efficient methods, trained staff and high-quality proficien
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025
Trypanosomatid research in Brazil: a systematic analysis of regional and temporal trends
BACKGROUND Trypanosomatid infections such as Chagas disease (CD) and leishmaniasis remain major public-health concerns.
Memórias do Instituto Oswaldo Cruz
mioc v. 120 (2025)
v. 120 (2025)
2025