Publications by authors named "Micalessi M"

A highly sensitive SPF10 real-time PCR was developed to achieve simultaneous amplification and detection of the human papillomavirus (HPV) target. That way, LiPA analysis of the HPV-negative samples can be avoided, reducing workload and cost. Here, we describe in detail a SYBR Green I-based real-time PCR assay based on SPF10 primers using the LightCycler(®) 480 system to generate and detect HPV amplicons, which are compatible with the LiPA assay.

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The novel SPF10 real-time PCR assay allows the simultaneous amplification and detection of the HPV target. That way, LiPA analysis of the HPV-negative samples can be avoided, reducing workload and cost. This study aims to evaluate the performance of the SPF10 real-time PCR in combination with the LiPA assay for HPV detection and typing in cervical samples.

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The SPF10 PCR targets a conserved 65bp region of the HPV L1 gene for broad-spectrum amplification. The LiPA assay allows subsequent genotyping of the HPV amplicons. This study aims to develop a SPF10 real-time PCR to achieve simultaneous amplification and detection of the HPV target.

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A shift from conventional cytology to a molecular approach could improve cervical cancer screening. This proof-of-concept study aims to develop a high-content imaging platform for the simultaneous detection of multiple biomarkers for cervical disease. Liquid-based cytology (LBC) samples were used to optimize a dual ProExC/Ki-67 immunofluorescence staining protocol for SurePath-fixed cells.

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Following a European alert by France, we detected a hepatitis A cluster in Belgian travellers returning from Egypt. Our investigation supports the hypothesis of a common source outbreak, linked to Nile river cruises. The outbreak also suggests the need to consider an intensification of the vaccination policy for travellers to hepatitis A endemic countries.

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The aim of this study was to determine the current prevalence of HCV genotypes in injecting drug users recruited at treatment centers all over Belgium, and to analyze if the distribution of genotypes was correlated with demographic characteristics, at-risk behaviors, and co-infection with other viruses. Therefore 147 anti-HCV-positive serum samples were selected for subsequent HCV RNA detection and genotyping. HCV RNA could be detected in 98 (67%) of the 147 serum samples.

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Several studies have demonstrated that pathogenic and therapeutic differences exist among hepatitis B virus (HBV) genotypes. Therefore, this study established the prevalence of different HBV genotypes in 128 Belgian patients with chronic HBV infection. The prevalences of genotypes A and D, and mixed genotypes A and D, were 53%, 37% and 8%, respectively, for a group of blood donors, and 54%, 31% and 9%, respectively, for a group of patients from the gastroenterology units.

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