Results 61 to 70 of about 1,924 (156)

Non‐human primate models of Parkinson's disease: Decoding pathogenesis and advancing therapies

open access: yesBrain‐X, Volume 3, Issue 2, June 2025.
Parkinson's disease ranks as the second most prevalent neurodegenerative disorder, and there is an urgent need for proper experimental models to enhance our understanding of this complex disease. Non‐human primates exhibit various similarities to humans, particularly in terms of motor skills, cognitive functions, and the complexity of their neural ...
Sihui Zhang   +8 more
wiley   +1 more source

Replicación de los cromosomas sexuales de Saimiri sciureus

open access: yesActa Biológica Colombiana, 2004
El comportamiento de replicación tardía de los cromosomas sexuales de 19 individuos de la especie Saimiri sciureus fue estudiado utilizando cultivos de linfocitos sometidos a un pulso terminal de BrdU.
María Paulina Cabarcas M.   +1 more
doaj  

Susceptibility of peritoneal macrophage from different species of neotropical primates to Ex vivo Leishmania (L.) infantum chagasi-infection

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2012
This study examined the susceptibility of peritoneal macrophage (PM) from the Neotropical primates: Callithrix jacchus, Callithrix penicillata, Saimiri sciureus, Aotus azarae infulatus and Callimico goeldii to ex vivo Leishmania (L.) infantum chagasi ...
Liliane Almeida Carneiro   +5 more
doaj   +1 more source

Primary Splenic Leiomyosarcoma With Metastasis in a Rhesus Monkey (Macaca mulatta)

open access: yesVeterinary Medicine and Science, Volume 11, Issue 3, May 2025.
Primary mesenchymal tumours of the spleen in non‐human primates are exceedingly rare. We report on a 13‐year‐old female rhesus monkey who had an enlarged liver, spleen and multiple lung masses. Macroscopic, microscopic and immunohistochemical examinations revealed a splenic leiomyosarcoma with widespread metastasis.
Matthew F. Starost
wiley   +1 more source

Origem e distribuição do plexo braquial de Saimiri sciureus

open access: yesPesquisa Veterinária Brasileira, 2012
Os autores descreveram a origem e composição do plexo braquial de quatro Saimiri sciureus, pertencentes ao Centro Nacional de Primatas (Cenp), Ananindeua/PA, os quais foram fixados com formaldeído e dissecados.
Elenara B. Araújo   +5 more
doaj   +1 more source

FOGS: A SNPSTR Marker Database to Combat Wildlife Trafficking and a Cell Culture Bank for Ex‐Situ Conservation

open access: yesMolecular Ecology Resources, Volume 25, Issue 4, May 2025.
ABSTRACT Illegal wildlife trade is a growing problem internationally. Poaching of animals not only leads to the extinction of populations and species but also has serious consequences for ecosystems and economies. This study introduces a molecular marker system that authorities can use to detect and substantiate wildlife trafficking.
Annika Mozer   +19 more
wiley   +1 more source

Pelvimetry in Squirrel Monkeys (Saimiri scireus Linnaeus, 1758)

open access: yesPesquisa Veterinária Brasileira
: Saimiri sciureus is a neotropical primate widely used in research. However, there are still difficulties regarding their reproduction in vivaria due to the high incidence of dystocia.
Samantha M. Favoretto   +7 more
doaj   +1 more source

Morfologia macroscópica e morfometria do aparelho urogenital do macaco de cheiro (Saimiri sciureus Linnaeus, 1758)

open access: yesBiotemas, 2010
Descrevem-se macroscopicamente o aparelho urogenital em quatro animais da espécie Saimiri sciureus, jovens, nascidos em cativeiro junto ao Centro Nacional de Primatas. A vulva delimitou-se pelos lábios vulvares, apresentando um clitóris bem desenvolvido
Erika Branco   +6 more
doaj   +1 more source

Polymorphism in Trypomastigotes of Trypanosoma (Megatrypanum) minasense in the blood of experimentally infected squirrel monkey and marmosets

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
Experimental infections by Trypanosoma (Megatrypanum) minasense were performed in primates - Saimiri sciureus and Callithrix penicillata - with the objective of searching for morphological variations of the blood trypomastigotes with respect to hosts and
Mariangela Ziccardi   +1 more
doaj   +1 more source

Mamirauá:

open access: yesSustentabilidade em Debate, 2014
A presente galeria de fotos e o texto que a acompanha são o resultado da viagem à Reserva de Desenvolvimento Sustentável Mamirauá, realizada pelo fotógrafo e professor da Universidade de Brasília (Veterinária) Marcelo Ismar Santana e pelo professor da ...
José Luiz de Andrade Franco   +1 more
doaj  

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