Academic Journal

Rapid On-Site Detection of Arboviruses by a Direct RT-qPCR Assay

التفاصيل البيبلوغرافية
العنوان: Rapid On-Site Detection of Arboviruses by a Direct RT-qPCR Assay
المؤلفون: Mhamadi, Moufid, Mencattelli, Giulia, Gaye, Alioune, Ndiaye, El, Hadji, Sow, Aïssatou, Aïcha, Faye, Martin, Ndione, Marie, Henriette Dior, Diagne, Moussa, Moïse, Mhamadi, Moundhir, Faye, Ousmane, Weidmann, Manfred, Faye, Oumar, Diallo, Mawlouth, Diagne, Cheikh, Tidiane
المساهمون: Département de virologie - Virology Department Dakar, Institut Pasteur de Dakar, Pasteur Network (Réseau International des Instituts Pasteur)-Pasteur Network (Réseau International des Instituts Pasteur), Pôle Zoologie médicale Dakar, Diatropix Dakar, Sénégal, Medizinische Hochschule Brandenburg Theodor Fontane / Brandenburg Medical School Theodor-Fontane (MHB Theodor Fontane), This project has received funding from the Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 823666. The JU receives support from the European Union’s Horizon 2020 research and innovation program, and EFPIA and CEPHEID EUROPE SAS.
المصدر: ISSN: 2079-6374 ; Biosensors ; https://hal.science/hal-04569994 ; Biosensors, 2023, 13 (12), pp.1035. ⟨10.3390/bios13121035⟩.
بيانات النشر: CCSD
MDPI
سنة النشر: 2023
المجموعة: Réseau International des Instituts Pasteur, Paris: HAL-RIIP
مصطلحات موضوعية: direct RT-qPCR supernatant arbovirus infected mosquitoes field diagnosis, direct RT-qPCR, supernatant, arbovirus, infected mosquitoes, field diagnosis, [SDV]Life Sciences [q-bio]
الوصف: International audience ; Arthropod-borne diseases currently constitute a source of major health concerns worldwide. They account for about 50% of global infectious diseases and cause nearly 700,000 deaths every year. Their rapid increase and spread constitute a huge challenge for public health, highlighting the need for early detection during epidemics, to curtail the virus spread, and to enhance outbreak management. Here, we compared a standard quantitative polymerase chain reaction (RT-qPCR) and a direct RT-qPCR assay for the detection of Zika (ZIKV), Chikungunya (CHIKV), and Rift Valley Fever (RVFV) viruses from experimentally infected-mosquitoes. The direct RT-qPCR could be completed within 1.5 h and required 1 μL of viral supernatant from homogenized mosquito body pools. Results showed that the direct RT-qPCR can detect 85.71%, 89%, and 100% of CHIKV, RVFV, and ZIKV samples by direct amplifications compared to the standard method. The use of 1:10 diluted supernatant is suggested for CHIKV and RVFV direct RT-qPCR. Despite a slight drop in sensitivity for direct PCR, our technique is more affordable, less time-consuming, and provides a better option for qualitative field diagnosis during outbreak management. It represents an alternative when extraction and purification steps are not possible because of insufficient sample volume or biosecurity issues.
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: info:eu-repo/semantics/altIdentifier/pmid/38131795; PUBMED: 38131795; PUBMEDCENTRAL: PMC10741549
DOI: 10.3390/bios13121035
الاتاحة: https://hal.science/hal-04569994
https://hal.science/hal-04569994v1/document
https://hal.science/hal-04569994v1/file/Mhamadi%20et%20al.%20-%202023%20-%20Rapid%20On-Site%20Detection%20of%20Arboviruses%20by%20a%20Direct.pdf
https://doi.org/10.3390/bios13121035
Rights: http://creativecommons.org/licenses/by/ ; info:eu-repo/semantics/OpenAccess
رقم الانضمام: edsbas.63CFFA28
قاعدة البيانات: BASE