High turnover rate represents one of the most significant challenges the hotel industry faces. High turnover rates mean labor shortages, resulting in high costs of recruiting, staffing and training. Turnover also has a negative impact on service quality.
View Article and Find Full Text PDFRho GTPase activating protein 26 (ARHGAP26) is a negative regulator of the Rho family that converts the small G proteins RhoA and Cdc42 to their inactive GDP-bound forms. It is essential for the CLIC/GEEC endocytic pathway, cell spreading, and muscle development. The present study shows that ARHGAP26 mRNA undergoes extensive A-to-I RNA editing in the 3' UTR that is specifically catalyzed by ADAR1.
View Article and Find Full Text PDFA-to-I RNA editing is a widespread post-transcriptional modification event in vertebrates. It could increase transcriptome and proteome diversity through recoding the genomic information and cross-linking other regulatory events, such as those mediated by alternative splicing, RNAi and microRNA (miRNA). Previous studies indicated that RNA editing can occur in a tissue-specific manner in response to the requirements of the local environment.
View Article and Find Full Text PDFObjective: To perform the modulation of an assay system for the sensory integration of 2 sensory stimuli that inhibit each other.
Methods: The assay system for assessing the integrative response to 2 reciprocally-inhibitory sensory stimuli was modulated by changing the metal ion barrier. Moreover, the hen-1, ttx-3 and casy-1 mutants having known defects in integrative response were used to evaluate the modulated assay systems.
In Caenorhabditis elegans, functional ttx-3, sra-11, ceh-10, and ceh-23 genes are required for the functions of AIY interneuron. Compared to wild-type N2, mutations in ttx-3 and ceh-10 significantly decreased lifespan, whereas mutations in sra-11 and ceh-23 did not obviously influence nematode lifespan. Mutations in ttx-3 and ceh-10 were associated closely with lower pumping rates at adult day 8 and caused a more rapid accumulated intestinal autofluorescence than wild-type N2.
View Article and Find Full Text PDFObjective: Previous work has showed that excess iron accumulation is harmful to reproduction and even promotes death; however, whether the multiple biological toxicity of iron (Fe) exposure could be transferred to progeny remains unknown. The present study used Caenorhabditis elegans to analyze the multiple toxicities of iron exposure and their possible transferable properties.
Methods: Three concentrations of iron sulfate solution (2.
Objective: To examine the important roles of microRNAs (miRNAs) in regulating amphid structure and function, we performed a computational analysis for the genetic loci required for the sensory perception and their possibly corresponding miRNAs in C. elegans.
Methods: Total 55 genetic loci required for the amphid structure and function were selected.