1
views
0
recommends
+1 Recommend
0 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Beyond antibiotics: recent developments in the diagnosis and management of nontuberculous mycobacterial infection

      review-article
      1 , 2 ,
      Breathe
      European Respiratory Society

      Read this article at

      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Nontuberculous mycobacteria (NTM) pulmonary disease represents a significant clinical challenge with suboptimal therapy and increasing prevalence globally. Although clinical practice guidelines seek to standardise the approach to diagnosis and treatment of NTM disease, a lack of robust evidence limits their utility and significant variability exists in clinical practice. Here we walk through some novel approaches in diagnosis and therapy that are under development to tackle a disease where traditional strategies are failing.

          Educational aims
          • To recognise the growing prevalence and importance of NTM pulmonary disease globally.

          • To identify shortfalls in current diagnostic and therapeutic strategies, and highlight the challenges that must be addressed in future research and development efforts.

          • To appreciate the role of novel therapeutic approaches such as immunomodulation of host defence, and to explore some examples of burgeoning therapies.

          Abstract

          Prevalence of NTM disease is rising globally, yet current diagnostic and therapeutic strategies are lacking. This review describes some burgeoning diagnostic and therapeutic approaches, but it is clear that real progress will need more focused attention. https://bit.ly/3O0K2SP

          Related collections

          Most cited references96

          • Record: found
          • Abstract: not found
          • Article: not found

          An official ATS/IDSA statement: diagnosis, treatment, and prevention of nontuberculous mycobacterial diseases.

            Bookmark
            • Record: found
            • Abstract: found
            • Article: not found

            Multilocus sequence typing: a portable approach to the identification of clones within populations of pathogenic microorganisms.

            Traditional and molecular typing schemes for the characterization of pathogenic microorganisms are poorly portable because they index variation that is difficult to compare among laboratories. To overcome these problems, we propose multilocus sequence typing (MLST), which exploits the unambiguous nature and electronic portability of nucleotide sequence data for the characterization of microorganisms. To evaluate MLST, we determined the sequences of approximately 470-bp fragments from 11 housekeeping genes in a reference set of 107 isolates of Neisseria meningitidis from invasive disease and healthy carriers. For each locus, alleles were assigned arbitrary numbers and dendrograms were constructed from the pairwise differences in multilocus allelic profiles by cluster analysis. The strain associations obtained were consistent with clonal groupings previously determined by multilocus enzyme electrophoresis. A subset of six gene fragments was chosen that retained the resolution and congruence achieved by using all 11 loci. Most isolates from hyper-virulent lineages of serogroups A, B, and C meningococci were identical for all loci or differed from the majority type at only a single locus. MLST using six loci therefore reliably identified the major meningococcal lineages associated with invasive disease. MLST can be applied to almost all bacterial species and other haploid organisms, including those that are difficult to cultivate. The overwhelming advantage of MLST over other molecular typing methods is that sequence data are truly portable between laboratories, permitting one expanding global database per species to be placed on a World-Wide Web site, thus enabling exchange of molecular typing data for global epidemiology via the Internet.
              Bookmark
              • Record: found
              • Abstract: found
              • Article: not found

              Physiological and pathological roles for microRNAs in the immune system.

              Mammalian microRNAs (miRNAs) have recently been identified as important regulators of gene expression, and they function by repressing specific target genes at the post-transcriptional level. Now, studies of miRNAs are resolving some unsolved issues in immunology. Recent studies have shown that miRNAs have unique expression profiles in cells of the innate and adaptive immune systems and have pivotal roles in the regulation of both cell development and function. Furthermore, when miRNAs are aberrantly expressed they can contribute to pathological conditions involving the immune system, such as cancer and autoimmunity; they have also been shown to be useful as diagnostic and prognostic indicators of disease type and severity. This Review discusses recent advances in our understanding of both the intended functions of miRNAs in managing immune cell biology and their pathological roles when their expression is dysregulated.
                Bookmark

                Author and article information

                Journal
                Breathe (Sheff)
                Breathe (Sheff)
                BREATHE
                breathe
                Breathe
                European Respiratory Society
                1810-6838
                2073-4735
                June 2022
                12 July 2022
                : 18
                : 2
                : 210171
                Affiliations
                [1 ]Dept of Clinical Medicine, Trinity College School of Medicine, Dublin, Ireland
                [2 ]School of Medicine, University of Western Australia, Perth, Australia
                Author notes
                Corresponding author: Grant Waterer ( grant.waterer@ 123456uwa.edu.au )
                Article
                EDU-0171-2021
                10.1183/20734735.0171-2021
                9584569
                36337137
                2f746dec-7d95-4ab8-acca-8bbaec733f80
                Copyright ©ERS 2022

                Breathe articles are open access and distributed under the terms of the Creative Commons Attribution Non-Commercial Licence 4.0.

                History
                : 18 November 2021
                : 31 May 2022
                Categories
                Reviews
                4

                Comments

                Comment on this article