Post-transcriptional gene regulation by non-coding small RNAs (sRNAs) is critical for colonization and survival of enteric pathogens, including the zoonotic pathogen . In this study, we utilized IA3902 (a representative isolate of the sheep abortion clone) and W7 (a highly motile variant of NCTC 11168, a human gastroenteritis strain) to further investigate regulation by sRNA CjNC110. Both motility and autoagglutination ability were confirmed to be phenotypes of conserved regulation by CjNC110.
View Article and Find Full Text PDFBackground: In out-of-home care in Australia and internationally, there is an increasing preference to place children in kinship than foster care placements as it is assumed that kinship care promotes caregiver, family, and cultural connectedness. However, little research has examined whether and how the quality of these connections differ between kinship and foster care.
Objective: We utilized qualitative methodology to provide a richer, strengths-based exploration of caregivers' perspectives on the caregiver-child relationship and other connections (i.
Individuals with experiences of alternative care (AC; i.e., out-of-home care and institutional care) are at high risk for various mental health and relational problems stemming from exposure to serious attachment disruptions, loss, and complex trauma.
View Article and Find Full Text PDFSmall non-coding RNAs (sRNAs) are important players in modulating gene expression in bacterial pathogens, but their functions are largely undetermined in , an important cause of foodborne gastroenteritis in humans. In this study, we elucidated the functions of sRNA CjNC140 and its interaction with CjNC110, a previously characterized sRNA involved in the regulation of several virulence phenotypes of . Inactivation of CjNC140 increased motility, autoagglutination, L-methionine concentration, autoinducer-2 production, hydrogen peroxide resistance, and early chicken colonization, indicating a primarily inhibitory role of CjNC140 for these phenotypes.
View Article and Find Full Text PDFEnrofloxacin is a fluoroquinolone drug used to prevent and control bovine respiratory disease (BRD) complex in multiple or single doses, ranging from 7.5 to 12.5 mg/kg body weight.
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