Results 51 to 60 of about 240,071 (288)

Performance of an immunochromatography test for vivax malaria in the Amazon region, Brazil

open access: yesRevista de Saúde Pública, 2003
The study was carried out to evaluate the diagnostic performance of the ICT malaria Pf/PvTM test for vivax malaria diagnosis in Belém, Amazon region, Brazil.
Alberto Ferreira Figueiredo Filho   +5 more
doaj   +1 more source

Growth dynamics, skeletochronology, and histovariability of the theropod dinosaur Berthasaura leopoldinae

open access: yesThe Anatomical Record, EarlyView.
Osteohistological sampling on different bones of theropod dinosaur documents discrepant age record, growth, and metabolism. This could result unprecise paleobiological inferences if samplings are based on single bones. However, multi‐bone sampling can attenuate these discrepancies, helping to infer growth dynamics and physiology of these extinct ...
Geovane Alves de Souza   +3 more
wiley   +1 more source

Dental crown morphological variation and heterodonty in carcharhiniform sharks

open access: yesThe Anatomical Record, EarlyView.
Abstract Elasmobranch teeth are highly mineralized structures that constitute the majority of the fossil record for this group. Despite their taxonomic and evolutionary significance, detailed descriptions of dental morphology remain scarce. The order Carcharhiniformes, the most diverse among sharks, comprises 304 valid species that display remarkable ...
Flávia Zanini, Karla D. A. Soares
wiley   +1 more source

Modelo de gestión interinstitucional para la promoción de la salud desde la escuela: caso Chagas y Dengue

open access: yesRevista Iberoamericana de Educación, 2006
La Organización Mundial de la Salud (OMS) y la Organización Panamericana de la Salud (OPS), han venido impulsando desde 1990 la Promoción de la Salud a través de las escuelas, como una estrategia diseñada para mejorar la calidad de vida de los ...
Liliana Crocco   +2 more
doaj  

Metacyclogenesis defects and gene expression hallmarks of histone deacetylase 4-deficient Trypanosoma cruzi cells

open access: yesScientific Reports, 2021
Trypanosoma cruzi—the causative agent of Chagas disease—like other kinetoplastids, relies mostly on post-transcriptional mechanisms for regulation of gene expression.
Gisele Fernanda Assine Picchi-Constante   +10 more
doaj   +1 more source

Cytokines Gene Expression on Macrophages Exposed to Triatoma Salivary Gland Extracts [PDF]

open access: yes, 2018
Triatoma sanguisuga and Triatoma Indictiva are vectors of Chagas disease. These two vectors goes to the host and bites down to feed on blood, which is necessary for the egg laying process. The disease however is not spread through their bite, but through
Jones, Kenyanna   +2 more
core  

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

Canine Trypanosoma cruzi infection in the Bolivian Chaco [PDF]

open access: yes, 2018
A cross-sectional study on Trypanosoma cruzi was carried out in 2013 to evaluate the role of dogs as possible source of infection for humans in two rural communities of the highly endemic Bolivian Chaco (Bartolo, Chuquisaca Department, n = 57 dogs; and ...
Bartoloni, Alessandro   +9 more
core   +2 more sources

Segmental composition and nerve distribution of the brachial plexus in Galictis cuja

open access: yesThe Anatomical Record, EarlyView.
Abstract Galictis cuja is a neotropical mustelid with terrestrial locomotor habits, yet the anatomy of its brachial plexus has remained undescribed. This study characterizes the origin, organization, and distribution of the brachial plexus nerves in 15 adult specimens (30 antimeres).
Natan da Cruz de Carvalho   +6 more
wiley   +1 more source

Encontro de Aedes albopictus no Estado do Pará, Brasil

open access: yesRevista de Saúde Pública, 2003
Pela primeira vez é registrada a presença do Aedes (Stg) albopictus no Estado do Pará, Brasil, em área urbana no município de Medicilândia distante cerca de 90 km de Altamira, onde foram capturados por meio de isca humana 42 exemplares de mosquitos ...
Maria de Nazaré de Oliveira Segura   +5 more
doaj   +1 more source

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