Sebastiano Giorgetta

ORCID: 0000-0001-5899-5379
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About
Contact & Profiles
Research Areas
  • Immunotherapy and Immune Responses
  • RNA and protein synthesis mechanisms
  • RNA modifications and cancer
  • RNA Research and Splicing
  • Bacteriophages and microbial interactions
  • Cancer Immunotherapy and Biomarkers
  • Escherichia coli research studies
  • Immune Cell Function and Interaction

University of Trento
2020-2022

A growing body of evidence supports the notion that gut microbiome plays an important role in cancer immunity. However, underpinning mechanisms remain to be fully elucidated. One attractive hypothesis envisages among T cells elicited by plethora proteins a few exist incidentally recognize neo-epitopes arising from mutations ("molecular mimicry (MM)" hypothesis). To support MM, human probiotic Escherichia coli Nissle was engineered with SIINFEKL epitope (OVA-E.coli Nissle) and orally...

10.3389/fonc.2022.912639 article EN cc-by Frontiers in Oncology 2022-06-30

DHX30 was recently implicated in the translation control of mRNAs involved p53-dependent apoptosis. Here, we show that exhibits a more general function by integrating activities its cytoplasmic isoform and abundant mitochondrial one. The depletion both isoforms HCT116 cells leads to constitutive changes polysome-associated mRNAs, enhancing coding for ribosomal proteins while reducing translational efficiency nuclear-encoded mitoribosome mRNAs. Furthermore, higher global but slower...

10.3390/cancers13174412 article EN Cancers 2021-08-31

Abstract DHX30 was recently implicated in the translation control of mRNAs involved p53-dependent apoptosis. Here we show that exhibits a more general function by integrating activities its cytoplasmic isoform and abundant mitochondrial one. The depletion both isoforms HCT116 cells leads to constitutive changes polysome-associated mRNAs, enhancing coding for ribosomal proteins while reducing translational efficiency nuclear-encoded mitoribosome mRNAs. Furthermore, higher global but slower...

10.1101/2020.07.13.196709 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2020-07-13

Abstract The gut microbiome plays a key role in cancer immunity. One proposed mechanism is through the elicitation of T cells, which incidentally recognize neo-epitopes arising from mutations (“molecular mimicry (MM)” hypothesis). To support MM, Escherichia coli Nissle was engineered with SIINFEKL epitope (OVA) and orally administered to C57BL/6 mice. treatment elicited OVA-specific CD8 + cells lamina propria inhibited growth OVA-B16F10 tumors. Importantly, administration Outer Membrane...

10.1101/2021.11.05.467432 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2021-11-05
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