Results 31 to 40 of about 34,027 (206)

Pathological and parasitological characterization of Prosthenorchis elegans in a free-ranging marmoset Callithrix geofroyi from the Brazilian Atlantic Forest

open access: yesPesquisa Veterinária Brasileira
: Prosthenorchis elegans is an acanthocephalan intestinal parasite reported in neotropical primates. Despite parasitism by P. elegans having already been described in wild marmosets in the Brazilian Atlantic Forest, there are no reports of this infection
Ayisa R. de Oliveira   +7 more
doaj   +1 more source

CARRAPATOS EM animais silvestres DO BIOMA CERRADO triados pelo Cetas, IBAMA-goIÁS

open access: yesCiência Animal Brasileira, 2016
O Bioma Cerrado possui por volta de 320 mil espécies de animais e ocupa aproximadamente 25% do território brasileiro. Por sua grande diversidade de espécies, excita o tráfico ilegal de animais silvestres.
Thiago Souza Azeredo Bastos   +4 more
doaj   +1 more source

IL-10 Inhibits the NF-kB and ERK/MAPK-Mediated Production of Pro-Inflammatory Mediators by UpRegulation of SOCS-3 in Trypanosoma cruzi-Infected Cardiomyocytes [PDF]

open access: yes, 2013
Trypanosoma cruzi (T. cruzi) infection produces an intense inflammatory response which is critical for the control of the evolution of Chagas´ disease. Interleukin (IL)-10 is one of the most important anti-inflammatory cytokines identified as modulator ...
Goren, Nora Beatriz   +4 more
core   +1 more source

Is aging raw cattle urine efficient for sampling Anopheles arabiensis Patton? [PDF]

open access: yes, 2010
Background: To ensure sustainable routine surveillance of mosquito vectors, simple, effective and ethically acceptable tools are required. As a part of that, we evaluated the efficiency of resting boxes baited with fresh and aging cattle urine for indoor
A Mahande   +33 more
core   +4 more sources

Assessment of Leishmania exposure in blood donors from a non‐endemic urban area: A study in São Paulo

open access: yesVox Sanguinis, Volume 121, Issue 2, Page 160-168, February 2026.
Abstract Background and Objectives According to the World Health Organization, more than 1 billion people are at risk of leishmaniasis in over 89 countries. Environmental changes such as deforestation, urban expansion and climate change facilitate the spread of sand fly vectors and reservoirs, increasing disease transmission.
Ismael Severino de Lima   +14 more
wiley   +1 more source

Ação de óleos e extratos vegetais no controle de Rhipicephalus (Boophilus) microplus in vitro. [PDF]

open access: yes, 2012
A infestação por carrapatos é um dos principais entraves à produção de leite isento de resíduos. O objetivo deste estudo foi avaliar a eficácia in vitro dos óleos de Pilocarpus microphyllus (jaborandi) e Citrus sp (laranja), bem como dos extratos ...
CASTRO, K. N. de C.   +5 more
core  

Virus Replication as a Phenotypic Version of Polynucleotide Evolution

open access: yes, 2013
In this paper we revisit and adapt to viral evolution an approach based on the theory of branching process advanced by Demetrius, Schuster and Sigmund ("Polynucleotide evolution and branching processes", Bull. Math. Biol.
A. Eyre-Walker   +64 more
core   +1 more source

Successional and native forests predict the occurrence and infection status of Chagas disease vectors in Panama

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Findings here show that successional forest predicts greater kissing bug infestation risk in palm trees, whereas native forest predicts lower kissing bug occurrence but greater infection with T. cruzi. These insights can guide land use planning towards vegetation management practices that help minimize T. cruzi transmission risks for rural communities.
Juliana Hoyos   +10 more
wiley   +1 more source

Assessment of reference genes at six different developmental stages of Schistosoma mansoni for quantitative RT-PCR

open access: yesScientific Reports, 2021
Reverse-transcription quantitative real-time polymerase chain reaction (RT-qPCR) is the most used, fast, and reproducible method to confirm large-scale gene expression data.
Gilbert O. Silveira   +8 more
doaj   +1 more source

Gems From the Caves: Genomic Insights Into the Biosynthetic Potential of Antimicrobial‐Producing Bacteria Associated With Tropical Cave‐Dwelling Sponges

open access: yesEnvironmental Microbiology, Volume 28, Issue 1, January 2026.
Our study reveals that cave‐dwelling marine sponges host bacteria with antimicrobial activity against multidrug‐resistant strains. The bioactive Pseudomonadaceae strains exhibited biosynthetic clusters encoding both characterized and putative antimicrobial compounds and peptides. The findings highlight their potential for discovering novel biomolecules
Gabriel Rodrigues Dias   +4 more
wiley   +1 more source

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