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Ophiolitic rocks cropping on Calabria territory, southern Italy, can hold asbestiform minerals potentially harmful for human health. The aim of this work was to detect the fibrous phases of ophiolites along the Coastal Chain of northern Calabria and southern part of the Sila massif. Above 220 massive samples were collected in the study areas and analyzed using optical and electron microscopy, X-ray diffractometry, and Fourier transform infra-red spectrometry. The main fibrous constituent belonged to tremolite-actinolite series followed by fibrous antigorite that becomes more abundant in the samples collected in Reventino Mount surroundings. Results highlighted that serpentinites samples mainly consisted of antigorite and minor chrysotile. Samples collected along the coastal chain of northern Calabria did not hold fibrous materials. The results will be useful for Italian natural occurrences of asbestos (NOA) mapping in order to avoid an unintentional exposition by human activity or weathering processes.
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http://dx.doi.org/10.1080/09603123.2018.1453051 | DOI Listing |
J Clin Virol
August 2025
Department of Microbiology, Singapore General Hospital, Singapore; SingHealth Duke-NUS Pathology Academic Clinical Programme, Singapore. Electronic address:
Background: Cytomegalovirus (CMV) is a major cause of morbidity and mortality for transplant and immunocompromised patients. While cell-mediated immunity (CMI) is crucial for control of CMV and can influence the management of patients, commercial kits to measure CMI responses have only recently become available. In this study, we evaluated 2 different test kit platforms to determine their performance with the aim of implementing CMV-CMI testing to serve local needs.
View Article and Find Full Text PDFJ Clin Virol
September 2025
International HPV Reference Center, Center for Cervical Cancer Elimination, F56, Karolinska Institutet, Stockholm 14186, Sweden. Electronic address:
Background: Human papillomavirus (HPV) testing is the primary method for cervical cancer screening, but reliable detection depends on adequate sample cellularity. Cycle threshold (Ct) values for the assay's internal control (IC), such as β-globin, are commonly used as proxies for adequacy, yet standardized Ct cut-offs are lacking. We aimed to contribute evidence-based thresholds for sample adequacy using real-world data.
View Article and Find Full Text PDFReprod Biomed Online
May 2025
Materno-fetal and Obstetrics Research Unit, Department Woman-Mother-Child, University Hospital of Lausanne, Lausanne, Switzerland; Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland. Electronic address:
Research Question: What is the composition of bacterial communities at various genital sites and are there potential interactions between partners' microbiota?
Design: This observational study involved metagenomic analyses of samples collected from male and female partners of couples undergoing fertility treatment. Samples included vaginal and penile swabs, as well as follicular fluid and semen, which were analysed using next-generation sequencing.
Results: The bacterial community profiles of different genital tract niches were distinct, niche-specific compositions, with female samples predominantly featuring Lactobacillus species and male samples displaying greater microbial diversity, including genital-specific and skin-associated taxa.
Talanta
September 2025
Department of Chemistry, Faculty of Mathematics and Natural Sciences, University of Oslo, 0371, Oslo, Norway; Hybrid Technology Hub - Centre of Excellence, Institute of Basic Medical Sciences, Faculty of Medicine, University of Oslo, 0315, Oslo, Norway. Electronic address:
Dried blood spots (DBS) offer a practical and relatively non-invasive method for sample collection. Here, we evaluate the feasibility of applying H NMR spectroscopy to metabolomic analysis of DBS. Various solvent suppression techniques and extraction protocols were tested using aqueous and methanolic solvents.
View Article and Find Full Text PDFMar Pollut Bull
September 2025
Faculty of Fisheries, Mersin University, Yenisehir Campus, Mersin, 33160, Turkey; Mersin University, Marine Life Museum Yenisehir Campus, Mersin, 33160, Turkey.
In this study, surface water, sediment, and fish samples were collected from five regions along the northern coasts of Cyprus during both summer and winter seasons to assess their microplastic contamination levels. In surface waters, the highest microplastic concentrations per square meter were recorded in the following order: Karpaz (North) (0.16 MP/m), Güzelyurt (0.
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