Ultrablack color in velvet ant cuticle.

We studied the ultrastructure of the ultrablack cuticle in , an enigmatic and visually striking species of velvet ants (Hymenoptera, Mutillidae). Using a combination of scanning electron microscopy (SEM), transmission electron microscopy (TEM), confocal laser scanning microscopy (CLSM), and optical spectroscopy, we conducted a comprehensive analysis of the cuticle to elucidate its unique optical properties. SEM imaging provided a detailed surface morphology, while TEM provided insights into the internal structure.

Assessing the magnitude and direction of asymmetry in physical tests and morphological measurements in professional female soccer athletes.

Objectives: To analyze the magnitude and direction of inter-limb asymmetries in vertical jump, T-test, isokinetic peak torque, and muscle volume in professional female soccer players.

Methods: Sixteen female soccer players participated in the study (22.7 ± 3.

Achieving the Optimal AgO Concentrations to Modulate the Anti- Activity of Ag-ZnO/AgO Nanocomposites: In Vivo Investigations.

: For the development of new treatments, the acute phase of Chagas disease (CD) in experimental models acts as a filter to screen out potentially effective interventions. Therefore, the aim of this study was to evaluate ZnO nanocrystals and Ag-ZnO/AgO nanocomposites containing different proportions of silver (ZnO:5Ag, ZnO:9Ag and ZnO:11Ag) in an experimental model of the acute phase of CD. : C57Bl/6 mice were infected with 1000 forms of the Colombian strain of .

Snail vectors of Schistosoma mansoni in Alagoas, Northeast Brazil: spatial distribution in the hydrographic grid of the state.

Schistosomiasis mansoni is a parasitic infectious disease of significant epidemiological importance caused by Schistosoma mansoni. The intermediate hosts are snails of the genus Biomphalaria spp. As gastropods are crucial for the spread of the disease, this study aimed to assess the influence of water bodies on the distribution of snails responsible for transmitting S.

Disruption of survivin protein expression by treatment with YM155 accelerates the resolution of neutrophilic inflammation.

Background And Purpose: Prolonged survival of neutrophils is essential for determining the progression and severity of inflammatory and immune-mediated disorders, including gouty arthritis. Survivin, an anti-apoptotic molecule, has been described as a regulator of cell survival. This study aims to examine the effects of YM155 treatment, a survivin selective suppressant, in maintaining neutrophil survival in vitro and in vivo experimental settings of neutrophilic inflammation.