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Arcangelo Liso
Ruolo
Professore Associato
Organizzazione
Università degli Studi di Foggia
Dipartimento
Dipartimento di Scienze Mediche e Chirurgiche
Area Scientifica
Area 06 - Scienze mediche
Settore Scientifico Disciplinare
MED/15 - Malattie del Sangue
Settore ERC 1° livello
LS - Life sciences
Settore ERC 2° livello
LS2 Genetics, Genomics, Bioinformatics and Systems Biology: Molecular and population genetics, genomics, transcriptomics, proteomics, metabolomics, bioinformatics,...
Settore ERC 3° livello
LS2_11 Computational biology
Investigating the possible generation of motifs accountable for aberrant protein dislocation subsequent to the rise of short tandem duplications is interesting, given the pathogenic potential of this mechanism, as demonstrated in diseases such adult myeloid leukemia (AML). In this paper we introduce a new computational method for predicting genomic points which, after hypothetical mutation events such as micro-duplications, might encode molecular patterns such as localization or export signals. The proposed framework allows to study motifs of unconstrained length defined as regular expressions at a genome-wide level, providing an in silico platform capable of analyzing the potential effect of duplications on abnormal cellular localization.
Fever plays a role in activating innate immunity while its relevance in activating adaptive immunity is less clear. Even brief exposure to elevated temperatures significantly impacts on the immunostimulatory capacity of dendritic cells (DCs), but the consequences on immune response remain unclear. To address this issue, we analyzed the gene expression profiles of normal human monocyte-derived DCs from nine healthy adults subjected either to fever-like thermal conditions (39°C) or to normal temperature (37°C) for 180 minutes. Exposure of DCs to 39°C caused upregulation of 43 genes and downregulation of 24 genes. Functionally, the up/downregulated genes are involved in post-translational modification, protein folding, cell death and survival, and cellular movement. Notably, when compared to monocytes, DCs differentially upregulated transcription of the secreted protein IGFBP-6, not previously known to be specifically linked to hyperthermia. Exposure of DCs to 39°C induced apoptosis/necrosis and resulted in accumulation of IGFBP-6 in the conditioned medium at 48 h. IGFBP-6 may have a functional role in the hyperthermic response as it induced chemotaxis of monocytes and T lymphocytes, but not of B lymphocytes. Thus, temperature regulates complex biological DC functions that most likely contribute to their ability to induce an efficient adaptive immune response.
The number of examined lymph nodes (NLN) was associated with survival of stages II and III colorectal cancer (CRC) patients. Guidelines recommend examining at least 12 lymph nodes. This study investigated the influence of surgical specimen length on lymph node harvest and compliance with international guidelines.
Seasonality of skin cancer is well known, and it is influenced by a number of variables, such as exposure and personal characteristics, but also health service factors. We investigated the variations in the diagnosis melanoma skin cancer (MSC) and non-melanoma skin cancer (NMSC) during the year.
L’invenzione concerne l’uso di anticorpi contro la proteina PLAC 1 come biomarcatori di infertilità, kit diagnostico per la rilevazione della risposta immunitaria contro PLAC1 e uso della proteina PLAC1 in campo terapeutico e contraccettivo
L'invenzione si riferisce ad un metodo per la produzione di biofilm microbici probiotici e relativi usi in campo biomedico, industriale, alimentare e ambientale
Use of antibodies against PLAC1 protein as biomarkers of infertility, diagnostic kit for the detection of immune response against PLAC1 and use of PLAC1 protein in therapeutic and contraceptive fields The present invention concerns the use of antibodies against PLAC1 protein as biomarkers of infertility, diagnostic kit for the detection of immune response against PLAC1 and use of PLAC1 protein in tolerogenic or immunogenic form in the therapy for infertility or as contraceptive or post-coital interception means, respectively.
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