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Tesi etd-06052023-212746


Tipo di tesi
Tesi di laurea magistrale
Autore
JOSE, ANITA
URN
etd-06052023-212746
Titolo
Engineering a novel hypoxic biologically complex 3D in vitro model of the pancreatic cancer stroma
Dipartimento
INGEGNERIA CIVILE E INDUSTRIALE
Corso di studi
MATERIALS AND NANOTECHNOLOGY
Relatori
relatore Prof. Danti, Serena
tutor Prof. Velliou, Eirini
Parole chiave
  • scaffolds
  • pancreatic cancer
  • immunohistochemistry
  • hypoxia
  • extra cellular matrix proteins
  • biopolymers
  • biomaterials
  • 3D models
  • tissue engineering
  • tumour microenvironment
Data inizio appello
07/07/2023
Consultabilità
Non consultabile
Data di rilascio
07/07/2093
Riassunto
PDAC, or pancreatic ductal adenocarcinoma, is the seventh most common cancer-related cause of death globally. The highly complex and heterogeneous tumour microenvironment (TME) and its resistance to the currently available therapeutic methods are partially responsible for its aggressive character and high death rate. The TME is made up of a complex combination of cellular, biochemical, and biomechanical elements that work together to advance the tumour. Hypoxia, or oxygen tension below physiological levels, plays a crucial role in PDAC, affecting TME alterations and encouraging the growth of cancer.
Endothelial cells are among the cellular constituents of the PDAC TME that give rise to capillaries and blood vessels. Activated pancreatic stellate cells are also crucial for the development of tumours.
By creating a PDAC stromal hypoxic 3D model, our effort attempts to expand on current existing 3D cancer models. With the aid of a dedicated hypoxic chamber, polymeric scaffold assisted long term culture for PDAC stroma will be used to evaluate the impact of hypoxia in contrast to a control normoxic environment.
The goal of this multidisciplinary project is to develop and validate a novel hypoxic 3D model of the PDAC stromal compartment using human endothelial cells and pancreatic stellate cells. This will be done through the use of a variety of experimental techniques, such as scaffold construction, metabolic assays, immunofluorescence-based staining, and imaging. The created model will then be utilised to clarify how hypoxia affects the PDAC TME.

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