RODRIGUES, LAIS S.;
NOSEDA, ANA C.D.;
TARGA, ADRIANO D.S.;
AURICH, MARIANA F.;
Marcelo M. S. Lima
Palavra-chave:
Odor preference;
Olfactory bulb;
Parknson's disease;
rat;
Rapid eye movement sleep deprivation;
Rotenone
Áreas do conhecimento:
Ciências Biológicas; Neurofisiologia;
Ciências Biológicas; Farmacologia; Neuropsicofarmacologia
resumo ...
related to a dopaminergic dysfunction. Therefore, we propose that selective lesions, induced by rotenone, of the periglomerular neurons within the olfactory bulb or of the nigrostriatal pathway could result in hyposmia. In addition, we hypothesized that REM sleep deprivation (REMSD) could have potential to generate a synergistic olfactory impairment in both lesion paradigms. The results indicated that rotenone-induced nigrostriatal lesions in female Wistar rats were associated with odor preference changes, similar to hedonic tone impairment, but without a supposed potentiation triggered by REMSD. The nigrostriatal injury negatively affected olfaction performance, which was counteracted, functionally, by REMSD. However, injury to periglomerular neurons was less influenced by REMSD, as olfactory performance was restored after rebound sleep. We conclude that female rats present a pattern of olfactory discrimination/preference that is dependent on the activities of the nigrostriatal and the main olfactory pathways....
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Maria Torres-Martinez;
Héctor E. Ramírez-Chaves;
Elkin A. Noguera-Urbano;
Javier E. Colmenares-Pinzón;
Fernando C. Passos;
Javier García
Palavra-chave:
amazon;
biogeographic provinces;
biological collections;
cytochrome-b;;
porcupine
Áreas do conhecimento:
Ciências Biológicas; Bioquímica dos Microorganismos; Enzimologia;
Ciências Biológicas; Ecologia; CONSERVAÇÃO;
Ciências Biológicas; Ecologia; Ecologia Teórica
resumo ...
The Brazilian porcupine Coendou prehensilis is distributed from northwestern South America to northeastern Paraguay and northwestern Argentina. In Colombia, it is present mainly in the Caribbean, the eastern Llanos and the Andean regions, which correspond to six of the biogeographical provinces of the country. Its presence in the Colombian Amazon region has been suggested based on records from neighboring countries such as Ecuador, Venezuela and Brazil. However, no voucher specimens or additional evidence that corroborates the presence of the species in that region of Colombia is known. Based on the review of specimens deposited in Colombian collections, analyses of photographic records, and the literature, the presence of the species in the Colombian Amazon is confirmed, and its distribution in the country updated. Overall, we found 36 records of C. prehensilis in Colombia, of which seven correspond to the Colombian Amazon (four photographic records and three specimens). A genetic analysis based on cytochrome-b suggests that this species is genetically uniform throughout its distributional range. These new records make C. prehensilis the most widespread species of the genus among natural regions and biogeographic provinces of Colombia. Other species are restricted to one or two provinces.
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Ruy José Valka Alves;
Luíz A. V. Costa;
Alexandre Soares;
Nílber G. Silva;
Pinto, Ângelo P.
Palavra-chave:
Aeshnidae;
Lepidoptera;
Long-distance dispersal;
migration;
Nocturnal flight;
Pentatomidae
Áreas do conhecimento:
Ciências Biológicas; Bioquímica dos Microorganismos; Enzimologia;
Ciências Biológicas; Zoologia; Zoogeografia
resumo ...
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Renata Campos;
Andressa Antunes Bortoti;
Chelin A. Steclan;
Pollyana Weber da Maia;
Miriam Cristina José Valério;
Cintia Helena Paluch;
Luis Cláudio Fernandes
REVISTA CONTEXTO & SAÚDE,
v. 1,
n. 1,
p. 1
2019
Palavra-chave:
sepse
resumo ...
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BOZZA, DEIVYSON CATTINE;
Carolina Arruda de Oliveira Freire;
Viviane Prodocimo
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR & INTEGRATIVE PHYSIOLOGY,
v. 231,
p. 201-208,
2019
DOI
Palavra-chave:
Aegla;
osmoregulation;
freshwater invasion;
H-ATPase;
NaK-ATPase
Áreas do conhecimento:
Ciências Biológicas; Fisiologia Comparada; Fisiologia Comparativa da Osmorregulação
resumo ...
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CARMO, TALITA L. L.;
SIQUEIRA, PRISCILA R.;
AZEVEDO, VINÍCIUS C.;
TAVARES, DRIELE;
PESENTI, EMANUELE C.;
Cestari, M.M.;
MARTINEZ, CLÁUDIA B. R.;
Fernandes, Marisa N.
Palavra-chave:
Genotoxicidade;
Toxicidade;
nanoparticula;
peixe;
ensaio cometa
Áreas do conhecimento:
Ciências Biológicas; Genética; Genética Animal; Mutagênese Ambiental;
Ciências Biológicas; Farmacologia; toxicidade em peixes
resumo ...
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Jéssica Lopes Ilkiw;
Marcelo M. S. Lima
Palavra-chave:
depression;
Olfaction;
Parknson's disease
Áreas do conhecimento:
Ciências Biológicas; Neurofisiologia
resumo ...
An abstract is unavailable.
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Jannaína Ferreira de Melo Vasco;
Danayla Santos Costa;
RIEDI, CARLOS A.;
luiza souza rodrigues;
Pereira-Ferrari, Lilian;
Keite da Silva Nogueira;
ROSÁRIO FILHO, NELSON A.
VISÃO ACADÊMICA (ONLINE),
v. 20,
n. 31,
p. 36-47,
2019
Palavra-chave:
Fibrose Cística
Áreas do conhecimento:
Ciências da Saúde; Medicina; Clínica Médica; Pneumologia;
Ciências Biológicas; Genética; Genética Humana e Médica; Imunogenética;
Ciências Biológicas; Microbiologia; Biologia e Fisiologia dos Microorganismos; Virologia
resumo ...
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Thuane Bochorny;
Fabián A. Michelangeli;
Frank Almeda;
Renato Goldenberg
Áreas do conhecimento:
Ciências Biológicas; Taxonomia Vegetal; Taxonomia de Fanerógamos
resumo ...
Abstract. Systematic studies based on DNA sequences have shown that some traditional tribal delimitations in Melastomataceae remain unresolved, such as the ‘Mer
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BARRETO, DANIELA MARIANO;
Alessandra Emanuele Tonietto;
AMARAL, CLARICE DIAS BRITTO;
PULGROSSI, RAFAEL CATOIA;
POLPO, ADRIANO;
NÓBREGA, JOAQUIM ARAÚJO;
Ana Teresa Lombardi
Palavra-chave:
ecotoxicidade;
metais;
nanoparticula metalica
Áreas do conhecimento:
Ciências Biológicas; ECOTOXICOLOGIA
resumo ...
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