Results 31 to 40 of about 3,621 (179)

Morfologia, ultraestrutura e morfometria do tegumento da paca (Cuniculus paca Linnaeus, 1766) criada em cativeiro

open access: yesPesquisa Veterinária Brasileira, 2013
Considerando-se a falta de informações detalhadas sobre a morfologia da paca, sendo o segundo maior roedor da fauna brasileira, de excelente qualidade de carne e, dada a importância do tegumento comum, inclusive para o bom manejo em cativeiro, e até ...
José G.M.P. Isola   +3 more
doaj   +1 more source

Histological and Gene Expression Analyses of the Arm and Finger Macroglands of Two Hyloxalus Frogs (Dendrobatidae)

open access: yesMolecular Ecology, Volume 34, Issue 22, November 2025.
ABSTRACT Chemical communication during courtship is well documented in salamanders and newts, but its role in frogs is less understood. In some Neotropical poison frogs, males exhibit specialised mucous glands (SMGs) in the hand integument that express high levels of sodefrin precursor‐like factors (SPFs), an amphibian pheromone. Some species also show
Diana Abondano Almeida   +4 more
wiley   +1 more source

Resposta tecidual a implantes de discos de poliuretana de mamona nas formas pré-moldada ou biomassa moldada Tissue reaction to premolded or molded biomass disks of polyurethanes containing castor oil

open access: yesPesquisa Veterinária Brasileira, 2010
O trabalho teve por objetivo avaliar a resposta tecidual à implantação de discos de poliuretana derivada do óleo de mamona confeccionados de duas formas distintas, na forma pré-moldada fornecida pela indústria e em biomassa moldada no momento da ...
Samanta Aires Celeste   +4 more
doaj   +1 more source

Impact of Pre‐Treatment Serum Ferritin on Response and Survival in Myelodysplastic Syndromes Treated With Azacytidine: A Multivariate Analysis

open access: yesCancer Medicine, Volume 14, Issue 15, August 2025.
Elevated serum ferritin levels before treatment with azacytidine are associated with lower response rates and shorter survival in patients with myelodysplastic syndromes. This study supports the early identification of transfusion‐related iron overload to improve treatment planning.
Gloria Moreno Carrasco   +8 more
wiley   +1 more source

Método prático de obtenção de amostras de meato acústico externo e membrana timpânica para estudo histológico e imunohistoquímico Method for removal of samples of ear canal and tympanic membrane for histologic and immunhistochemical study

open access: yesBrazilian Journal of Otorhinolaryngology, 2012
Ossos temporais humanos constituem valiosas fontes de estudo das doenças relacionadas à orelha. Apesar dos vários métodos existentes para obtenção de amostras de ossos temporais de cadáveres, geralmente estes métodos não são descritos em detalhes nos ...
João Daniel Caliman e Gurgel   +3 more
doaj   +1 more source

Vitamin D deficiency induces erectile dysfunction: Role of superoxide and Slpi

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 15, Page 3669-3687, August 2025.
Background and Purpose Epidemiological studies suggest a relationship between vitamin D deficiency and erectile dysfunction (ED). We hypothesized that vitamin D deficiency or vitamin D receptor (VDR) knockout causes ED and analysed the underlying molecular mechanisms.
Miguel A. Olivencia   +14 more
wiley   +1 more source

Maturidade do ovário no cascudo Hypostomus strigaticeps (Siluriformes, Loriicaridae) - DOI: 10.4025/actascibiolsci.v30i1.1474

open access: yesActa Scientiarum: Biological Sciences, 2008
No presente trabalho, foi estudado o desenvolvimento ovariano do cascudo Hypostomus strigaticeps. Foram coletadas 332 fêmeas, em coletas mensais, de julho de 2002 até junho de 2004, no rio Corumbataí, Estado de São Paulo, bacia do Paraná.
Erico Luis Hoshiba Takahashi   +2 more
doaj   +1 more source

Unveiling disparity: A call to action for gender diversity in anatomy journal editorial teams

open access: yesAnatomical Sciences Education, Volume 18, Issue 6, Page 558-567, June 2025.
Abstract This study aimed to determine the representation of women on the editorial teams of anatomy journals and to investigate the possible reasons for gender differences. The anatomy journals listed in the Web of Science Master Journal List and on the International Federations of Associations of Anatomy website were evaluated.
Buse Naz Çandır Gürses   +3 more
wiley   +1 more source

Gamificação no Ensino da Histologia Humana

open access: yesAnais do Congresso sobre Tecnologias na Educação (Ctrl+e 2020), 2020
Este artigo descreve a experiência da incorporação da gamificação na prática de ensino da Histologia Humana. Foram utilizados recursos tecnológicos digitais, como Kahoot, Plicker e PowerPoint, bem como recursos tecnológicos não digitais desenvolvidos pelos pesquisadores como o Quebra-cabeça Histológico e o Caça ao Microscópio. Observou-se que elementos
Wesley Ferreira de Moraes Brandão   +3 more
openaire   +2 more sources

Deciphering opening mechanisms of 14‐3‐3 proteins

open access: yesProtein Science, Volume 34, Issue 4, April 2025.
Abstract The 14‐3‐3 proteins are a highly conserved family of regulatory molecules that play crucial roles in various cellular processes. They are known for their ability to bind to phosphorylated serine and threonine residues on target proteins, which allows them to modulate their activity, localization, and stability.
Exequiel E. Barrera   +2 more
wiley   +1 more source

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