Extracellular vesicles miR-31-5p promotes pancreatic cancer chemoresistance via regulating LATS2-Hippo pathway and promoting SPARC secretion from pancreatic stellate cells

Quick Facts

  • Publication title: Extracellular vesicles miR-31-5p promotes pancreatic cancer chemoresistance via regulating LATS2-Hippo pathway and promoting SPARC secretion from pancreatic stellate cells
  • Journal: J Extracell Vesicles
  • Year: 2024
  • DOI: 10.1002/jev2.12488
  • PMID/PMCID: 39104296; PMC11300957

Research overview

In this study, we showed that SP1-transcribed miR-31-5p not only targeted LATS2 in pancreatic cancer cells but also regulated the Hippo pathway in PSCs through EV transfer. Gemcitabine-based chemotherapy is still one of the first-line systemic treatments, but chemoresistance occurs in the majority of patients.

Key findings

Pancreatic cancer remains one of the most lethal malignant diseases.

Gemcitabine-based chemotherapy is still one of the first-line systemic treatments, but chemoresistance occurs in the majority of patients.

Recently, accumulated evidence has demonstrated the role of the tumour microenvironment in promoting chemoresistance.

In the tumour microenvironment, pancreatic stellate cells (PSCs) are among the main cellular components, and extracellular vesicles (EVs) are common mediators of cell‒cell communication.

Echo Biotech Role

Echo Biotech contributed EV isolation and purification; the study also used or cited Exosupur®.

Related platforms: Exoomics®, Research Reagents & Tools

Related services and capabilities: Biofluid EV Isolation & Purification, Research Reagent / Product Supply

Related products or reagents: Exosupur® EV Isolation/Purification Kit

References

Original publication: Extracellular vesicles miR-31-5p promotes pancreatic cancer chemoresistance via regulating LATS2-Hippo pathway and promoting SPARC secretion from pancreatic stellate cells Journal of Extracellular Vesicles. 2024. DOI: 10.1002/jev2.12488. PMID/PMCID: 39104296; PMC11300957.