However, until recently, no work on small regulatory RNAs had been performed in this organism. Regulatory RNAs are found in all three domains of life, and have already been
shown to regulate virulence in well-known pathogens, such as Staphylococcus aureus and Vibrio cholera. Here we report the discovery of 34 novel small RNAs (sRNAs) in the TB-complex M. bovis BCG, using a combination of experimental and computational approaches. Putative homologues of many of these sRNAs were also identified in M. tuberculosis and/or M. smegmatis. Nirogacestat nmr Those sRNAs that are also expressed in the non-pathogenic M. smegmatis could be functioning to regulate conserved cellular functions. In contrast, those sRNAs identified specifically in M. tuberculosis could be functioning in mediation of virulence, thus rendering them potential targets for novel antimycobacterials. Various features and regulatory aspects of some of these sRNAs are discussed.”
“2012 HIV Diagnostic Conference Atlanta, GA, USA, 12-14 December 2012\n\nThis report highlights the presentations and discussions from the 2012 National
selleck HIV Diagnostic Conference held in Atlanta (GA, USA), on 12-14 December 2012. Reflecting changes in the evolving field of HIV diagnostics, the conference provided a forum for evaluating developments in molecular diagnostics and their role in HIV diagnosis. In 2010, the HIV Diagnostics Conference concluded with the proposal of a new diagnostic algorithm which included nucleic acid testing to resolve discordant screening and supplemental antibody test results. The 2012 meeting, picking up where the 2010 meeting left off, focused on scientific presentations that assessed this new algorithm and the role played by RNA testing and new developments in molecular diagnostics, including detection of total and integrated HIV-1 DNA, detection and quantification of HIV-2 RNA, and rapid formats for detection see more of HIV-1 RNA.”
“The goal of the present study was to investigate recruitment
issues relevant to psychotherapy trials for metastatic cancer patients. First, we undertook a literature review of the psychotherapy intervention research for metastatic cancer patients. Second, we piloted pragmatic recruitment methods for a couples’ intervention for women with metastatic breast cancer and their partners.\n\nAn extensive literature search was conducted to identify psychotherapy trials involving people with metastatic cancer published in peer-reviewed journals. Study characteristics and recruitment methodologies were examined. In the pilot study, we trialled the recruitment strategies of approaching participants at outpatients’ appointments, via letter, referral from the treating team and through direct advertising using two community support services.