Publications by authors named "D Altieri"

Weibull proportional hazards model was used to identify the non-genetic effects that affect length of productive life (LPL) of the Italian Mediterranean Buffalo (IMB). Data were provided by the Italian National Association of Buffalo Breeders (ANASB) and included records of reproductive, productive, and linear type traits from 59,943 buffalo with first calving from 2002 to 2019. Data were divided into 4 geographical regions to determine if the relationship between the investigated effects and LPL varied by region.

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Article Synopsis
  • Parkin, an E3 ubiquitin ligase linked to Parkinson's Disease, is epigenetically silenced in cancer but can be reactivated by demethylating therapies, leading to a strong interferon (IFN) response in tumor cells.* -
  • This reactivation involves Parkin's E3 ligase activity, facilitating the release of the alarmin HMGB1 and inhibiting NF-κB gene expression, which collectively enhances the immune response.* -
  • Parkin reexpression promotes CD8+ T cell activation and accumulation in the tumor environment, ultimately suppressing tumor growth and highlighting Parkin's role as both an immune activator and tumor suppressor.*
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Kindlin-2 is a cytoskeletal adapter protein that is present in many different cell types. By virtue of its interaction with multiple binding partners, Kindlin-2 intercalates into numerous signaling pathways and cytoskeletal nodes. A specific interaction of Kindlin-2 that is of paramount importance in many cellular responses is its direct binding to the cytoplasmic tails of integrins, an interaction that controls many of the adhesive, migratory and signaling responses mediated by members of the integrin family of cell-surface heterodimers.

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It is known that small extracellular vesicles (sEVs) are released from cancer cells and contribute to cancer progression via crosstalk with recipient cells. We have previously reported that sEVs expressing the αVβ3 integrin, a protein upregulated in aggressive neuroendocrine prostate cancer (NEPrCa), contribute to neuroendocrine differentiation (NED) in recipient cells. Here, we examine the impact of αVβ3 expression on sEV protein content, density and function.

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Local microbiome shifts are implicated in the development and progression of gastrointestinal cancers, and in particular, esophageal carcinoma (ESCA), which is among the most aggressive malignancies. Short-read RNA sequencing (RNAseq) is currently the leading technology to study gene expression changes in cancer. However, using RNAseq to study microbial gene expression is challenging.

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