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1.
ISME Commun ; 4(1): ycae099, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-39081363

RESUMO

While the air microbiome and its diversity are essential for human health and ecosystem resilience, comprehensive air microbial diversity monitoring has remained rare, so that little is known about the air microbiome's composition, distribution, or functionality. Here we show that nanopore sequencing-based metagenomics can robustly assess the air microbiome in combination with active air sampling through liquid impingement and tailored computational analysis. We provide fast and portable laboratory and computational approaches for air microbiome profiling, which we leverage to robustly assess the taxonomic composition of the core air microbiome of a controlled greenhouse environment and of a natural outdoor environment. We show that long-read sequencing can resolve species-level annotations and specific ecosystem functions through de novo metagenomic assemblies despite the low amount of fragmented DNA used as an input for nanopore sequencing. We then apply our pipeline to assess the diversity and variability of an urban air microbiome, using Barcelona, Spain, as an example; this randomized experiment gives first insights into the presence of highly stable location-specific air microbiomes within the city's boundaries, and showcases the robust microbial assessments that can be achieved through automatable, fast, and portable nanopore sequencing technology.

2.
Nat Commun ; 15(1): 5494, 2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-38944650

RESUMO

Real-time genomics through nanopore sequencing holds the promise of fast antibiotic resistance prediction directly in the clinical setting. However, concerns about the accuracy of genomics-based resistance predictions persist, particularly when compared to traditional, clinically established diagnostic methods. Here, we leverage the case of a multi-drug resistant Klebsiella pneumoniae infection to demonstrate how real-time genomics can enhance the accuracy of antibiotic resistance profiling in complex infection scenarios. Our results show that unlike established diagnostics, nanopore sequencing data analysis can accurately detect low-abundance plasmid-mediated resistance, which often remains undetected by conventional methods. This capability has direct implications for clinical practice, where such "hidden" resistance profiles can critically influence treatment decisions. Consequently, the rapid, in situ application of real-time genomics holds significant promise for improving clinical decision-making and patient outcomes.


Assuntos
Antibacterianos , Farmacorresistência Bacteriana Múltipla , Genômica , Infecções por Klebsiella , Klebsiella pneumoniae , Klebsiella pneumoniae/genética , Klebsiella pneumoniae/efeitos dos fármacos , Genômica/métodos , Humanos , Antibacterianos/farmacologia , Infecções por Klebsiella/microbiologia , Infecções por Klebsiella/tratamento farmacológico , Infecções por Klebsiella/diagnóstico , Farmacorresistência Bacteriana Múltipla/genética , Plasmídeos/genética , Sequenciamento por Nanoporos/métodos , Genoma Bacteriano/genética , Testes de Sensibilidade Microbiana
3.
Bioethics ; 36(1): 71-76, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34668600

RESUMO

Mobile applications (apps) have gained significant popularity as a new intervention strategy responding to violence against women and girls. Despite their growing relevance, an assessment from the perspective of public health ethics is still lacking. Here, we base our discussion on the understanding of violence against women and girls as a multidimensional, global public health issue on structural, societal and individual levels and situate it within the theoretical framework of structural injustice, including epistemic injustice. Based on a systematic app review we previously conducted, we evaluate the content and functions of apps through the lens of structural injustice. We argue that technological solutions such as apps may be a useful tool in the fight against violence against women and girls but have to be situated within the broader frame of public health that considers the structural dimensions of such violence. Ultimately, the concerns raised by structural injustice are-alongside key concerns of safety, data privacy, importance of human supportive contact, and so forth-crucial dimensions in the ethical assessment of such apps. However, research on the role and relevance of apps as strategies to address the structural and epistemic dimensions of violence remains scarce. This article aims to provide a foundation for further discussion in this area and could be applicable to other areas in public health policy and practice.


Assuntos
Aplicativos Móveis , Feminino , Humanos , Princípios Morais , Privacidade , Saúde Pública , Violência
4.
BMJ Glob Health ; 5(4): e001954, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32399255

RESUMO

Introduction: Violence against women is a pressing global health problem that is being met with a new intervention strategy-mobile applications. With this systematic review, we provide an initial analysis and functional categorisation of apps addressing violence against women. Methods: We conducted a systematic online search conforming with Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines to identify apps addressing violence against women in five World Bank regions (Europe and Central Asia; North America, Latin America and the Caribbean; Middle East and North Africa; South Asia; and sub-Saharan Africa). Applications with location of initiation in mentioned regions and ≥100 downloads were included. Data on sector, target group(s), year of release, location of initiation and implementation were extracted. By means of a structured qualitative content analysis, applications were then categorised according to their main functions. Results: Of 327 relevant applications, 171 were included into the systematic review and assigned to one of five identified categories of main functions, respectively: emergency, avoidance, education, reporting and evidence building, and supporting apps. The largest proportion (46.78%) consisted of emergency apps, followed by education, reporting and evidence building, supporting and avoidance apps in descending order. With regards to the geographical distribution of app categories, significant (χ2(20)=58.172; p=0.000) differences among the included regions were found. Conclusion: A vast proportion of apps addressing violence against women primarily draw on one-time emergency or avoidance solutions, as opposed to more preventative approaches. Further research is necessary, critically considering questions of data security, personal safety and efficacy of such mobile health interventions.


Assuntos
Aplicativos Móveis , Europa (Continente) , Feminino , Humanos , Oriente Médio , Violência/prevenção & controle
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