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Atividade de ectoenzimas purinérgicas após dano hepático crônico induzido por tioacetamida em ratos wistar e tratados com pentoxifilina
(Universidade Federal de Santa Maria, 2023-07-17)
The are innumerous hepatotoxic agents that can cause liver injury, but when this
damage extends for long periods, it can characterize a chronic profile that makes the
patient’s treatment and recuperation difficult. Chronic ...
Taxas evolutivas, disparidade e ecomorfologia da mandíbula de marsupiais americanos
(Universidade Federal de Santa Maria, 2021-08-30)
The American marsupials chosen a diverse group of mammals that are distributed throughout
the entire continent. Currently its more than ~120 species are classified into 3 main orders
(Paucituberculata, Microbiotheria and ...
Seleção de conteúdos e diferentes recursos didáticos no ensino fundamental: análise utilizando o tema visão
(Universidade Federal de Santa Maria, 2016-06-03)
This research investigated how science teachers from public schools select topics for teaching the subject the human eye and which teaching resources they used. The second part of the research analyzed the conceptions ...
Envolvimento das poliaminas no ataque agudo de gota em camundongos
(Universidade Federal de Santa Maria, 2016-02-26)
Gout attack is characterized severe joint pain and inflammation with concomitant accumulation of monosodium urate (MSU) crystals. However, gout and the mechanisms responsible for the acute attacks are poorly understood, ...
Padrões globais de co-ocorrência e interações agonísticas em donzelinhas (Pomacentridae)
(Universidade Federal de Santa Maria, 2022-09-28)
Coral reefs retain the greatest marine biodiversity, and sustain a wide variety of fish
species that interact in multiple ways. Damselfishes are amongst the most conspicuous reef fish,
and are notable for their territorial ...
O exercício físico reduz parâmetros comportamentais e moleculares envolvidos na drogadição por anfetamina em ratos: envolvimento da via opioide endógena
(Universidade Federal de Santa Maria, 2023-09-15)
The mesolimbic dopaminergic system constitutes a drug target circuit, whose neuroplasticity
alteration is involved in the development of drug addiction. Due to this neuromodulation,
currently available treatments only ...
Avaliação do efeito da istradefilina no melanoma metastático: a importância da via adenosinergica no microambiente tumoral
(Universidade Federal de Santa Maria, 2023-08-31)
Metastatic melanoma is a very aggressive skin cancer characterized by the
development of strong immunosuppression in the tumor microenvironment (TME).
Adenosine (ADO) is the main actor in the process of escaping from ...
Estudo dos efeitos induzidos por doses subletais do inseticida agrícola Tiametoxam sobre parâmetros bioquímicos e comportamentais de baratas da espécie Nauphoeta cinerea
(Universidade Federal de Santa Maria, 2023-09-29)
Thiamethoxam (TMX) is an agricultural insecticide belonging to the neonicotinoid
family. Its mechanism of action lies in the persistent activation of nicotinic acetylcholine
receptors (nAChR) in the nervous system of ...
Efeitos do resveratrol na sinalização purinérgica em camundongos expostos ao alumínio
(Universidade Federal de Santa Maria, 2023-09-12)
Aluminum (Al) is a compound found in nature, and is widely used industrially, which means that humans are exposed to it daily. Due to its ability to cross the blood-brain barrier, it can accumulate in the brain in regions ...
História natural de onze rãs neotropicais (anura, leptodactylidae): aspectos etários e ciclo gametogênico
(Universidade Federal de Santa Maria, 2023-08-30)
One of the main objectives of the study of organisms´ life history is to explain the patterns
of life cycle, growth, development, and reproductive investment of species. In this
context, knowing the reproductive cycle ...