Evidence map›Paper›PMID 40672766›Full record

ArticleSovremennye tekhnologii v meditsine2025

Development of DNA Microarray for Indication of Viral Community-Acquired Pneumonia Pathogens.

N A Sakharnov, E N Filatova, M I Popkova, L B Lukovnikova, M O Bahmeteva, S L Slavin, O V Utkin

Abstract read
In one paragraph

Article in Sovremennye tekhnologii v meditsine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

N A SakharnovSenior Researcher, Laboratory of Molecular Biology and Biotechnology; Academician I.N. Blokhina Nizhny Novgorod Scientific Research Institute of Epidemiology and Microbiology of Rospotrebnadzor (Russian Federal Consumer Rights Protection and Human Health Control Service), 71 Malaya Yamskaya St., Nizhny Novgorod, 603950, Russia.
E N FilatovaLeading Researcher, Laboratory of Molecular Biology and Biotechnology; Academician I.N. Blokhina Nizhny Novgorod Scientific Research Institute of Epidemiology and Microbiology of Rospotrebnadzor (Russian Federal Consumer Rights Protection and Human Health Control Service), 71 Malaya Yamskaya St., Nizhny Novgorod, 603950, Russia.
M I PopkovaLeading Researcher, Laboratory of Molecular Biology and Biotechnology; Academician I.N. Blokhina Nizhny Novgorod Scientific Research Institute of Epidemiology and Microbiology of Rospotrebnadzor (Russian Federal Consumer Rights Protection and Human Health Control Service), 71 Malaya Yamskaya St., Nizhny Novgorod, 603950, Russia.
L B LukovnikovaAssociate Professor, Department of Molecular Biology and Immunology; National Research Lobachevsky State University of Nizhny Novgorod, 23 Prospekt Gagarina, Nizhny Novgorod, 603022, Russia.
M O BahmetevaStudent; National Research Lobachevsky State University of Nizhny Novgorod, 23 Prospekt Gagarina, Nizhny Novgorod, 603022, Russia.
S L SlavinStudent; National Research Lobachevsky State University of Nizhny Novgorod, 23 Prospekt Gagarina, Nizhny Novgorod, 603022, Russia.
O V UtkinHead of the Laboratory of Molecular Biology and Biotechnology; Academician I.N. Blokhina Nizhny Novgorod Scientific Research Institute of Epidemiology and Microbiology of Rospotrebnadzor (Russian Federal Consumer Rights Protection and Human Health Control Service), 71 Malaya Yamskaya St., Nizhny Novgorod, 603950, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Materials and Methods: The study materials were swab samples from the nasopharyngeal and oropharyngeal mucous membranes of patients aged 2 months to 18 years with X-ray confirmed pneumonia. The selection of DNA probes for the specific detection of viral community-acquired pneumonia pathogens and development of the microarray design were carried out using our previously developed disprose program. The nucleotide sequences of pathogens were obtained from the NCBI Nucleotide and GISAID databases. The selected DNA probes were synthesized on CustomArray slides (USA). The optimal hybridization temperature was selected on a model pooled sample containing adenovirus DNA and SARS-CoV-2 coronavirus RNA. The selection criteria were the percentage of effective probes with a standardized hybridization signal (SHS) ≥3 Z and the excess of SHS levels of effective specific probes compared to SHS of effective non-specific probes. The DNA probes were selected for the specific detection of viral community-acquired pneumonia pathogens, characterized by an effective hybridization signal under the identified conditions. Using ROC analysis, threshold values of specific probe signals were established, the excess of which was interpreted as the evidence of the pathogen presence in a sample. Results: A microarray design included 544 DNA probes for the detection of adenovirus, bocavirus, respiratory syncytial virus, metapneumovirus, parainfluenza virus, rhinovirus, and coronavirus. The DNA probes were synthesized on slides. The optimal DNA hybridization temperature on microarrays was established (47°C). A list of probes for specific detection of adenovirus group B, bocavirus, parainfluenza virus type 3, respiratory syncytial virus, rhinovirus, and SARS-CoV-2 coronavirus, characterized by an effective hybridization signal under the identified conditions, was selected. The threshold values of probe signals for specific detection of these pathogens in clinical samples were determined. Conclusion: A DNA microarray for the indication of viral community-acquired pneumonia pathogens was developed and synthesized. The interpretation of the hybridization results corresponds to the results obtained by the PCR method. The developed microarray can be used to improve laboratory diagnostics of viral community-acquired pneumonia pathogens.

Indexed as

Community-Acquired InfectionsCOVID-19Oligonucleotide Array Sequence AnalysisPneumonia, ViralSARS-CoV-2AdolescentChildChild, PreschoolCommunity-Acquired PneumoniaFemaleHumansInfantMaleadenovirusbocaviruscommunity-acquired pneumoniacoronavirus SARS-CoV-2DNA microarrayrespiratory syncytial virusrhinovirusviral pathogens

Identifiers

PMID40672766
PMCPMC12261293

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