Publications by authors named "Nicola Iuso"

Primary sclerosing cholangitis (PSC) is an immune-mediated liver disease of unknown pathogenesis, with a high risk to develop cirrhosis and malignancies. Functional dysregulation of T cells and association with genetic polymorphisms in T cell-related genes were previously reported for PSC. Here, we genotyped a representative PSC cohort for several disease-associated risk loci and identified rs56258221 (BACH2/MIR4464) to correlate with not only the peripheral blood T cell immunophenotype but also the functional capacities of naive CD4 T (CD4 T) cells in people with PSC.

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Background: Coffin-Lowry syndrome (CLS) is a syndromic form of X-linked intellectual disability, in which specific associated facial, hand, and skeletal abnormalities are diagnostic features.

Methods: In the present study, an unreported missense genetic variant of the ribosomal S6 kinase 2 () gene has been identified, by next-generation sequencing, in two related males with two different phenotypes of intellectual disability (ID) and peculiar facial dysmorphisms. We performed functional studies on this variant and another one, already reported in the literature, involving the same amino acid residue but, to date, without an efficient characterization.

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  • The study investigates the role of genetic factors in determining the severity of COVID-19, particularly focusing on individuals carrying cystic fibrosis (CF) variants.
  • Among 874 COVID-19 patients in Italy, 40 were identified as CF-carriers; they had a higher presence in mechanically ventilated cases and were significantly younger.
  • CF-carriers exhibited a 1.69 times higher risk of abnormal inflammatory response and a 3.10 times increased likelihood of death within 14 days compared to non-carriers, indicating a greater susceptibility to severe COVID-19.
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  • COVID-19 seems to affect men more severely than women, potentially due to genetic differences, particularly in the androgen receptor (AR) gene.
  • Researchers analyzed data from severely ill COVID-19 patients and found that shorter variations of the polyQ segment in the AR gene were linked to better outcomes, while longer polyQ variants were associated with severe disease in different male cohorts.
  • The study suggests that low testosterone levels in men with long polyQ variants may lead to worse clinical outcomes and highlights the potential for testosterone treatment as a therapeutic option for these patients.
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