Exploring the Effect of PAK Inhibition in a 3D Pancreatic Cancer Invasion Model

Pancreatic Ductal Adenocarcinoma (PDAC) is an aggressive cancer, with over half of patients presenting with metastatic PDAC at diagnosis. Most patients receive conventional chemotherapy which invariably faces resistance, and a key facilitator in this is the PDAC stroma which acts as a functional med...

Full description

Bibliographic Details
Main Authors: Marianne Best, Debashis Sarker, Claire M. Wells
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Biology and Life Sciences Forum
Subjects:
Online Access:https://www.mdpi.com/2673-9976/21/1/32
_version_ 1797595727993503744
author Marianne Best
Debashis Sarker
Claire M. Wells
author_facet Marianne Best
Debashis Sarker
Claire M. Wells
author_sort Marianne Best
collection DOAJ
description Pancreatic Ductal Adenocarcinoma (PDAC) is an aggressive cancer, with over half of patients presenting with metastatic PDAC at diagnosis. Most patients receive conventional chemotherapy which invariably faces resistance, and a key facilitator in this is the PDAC stroma which acts as a functional mediator of disease progression through bilateral crosstalk between stromal cells and cancer cells. ‘Migrastatics’ are a new drug class which target cell migration pathway effector proteins to attenuate cancer cell invasion. Improvement in PDAC treatment strategy is well-overdue and migrastatics as adjuvant therapy is one avenue gaining traction. The p21-activated kinase (PAK) family is frequently overexpressed and/or amplified in PDAC where it regulates cytoskeletal actin contractility as well as transcription. Pre-clinical PAK inhibitors have shown reduced PDAC cell invasion in vitro, yet it is unknown how the PDAC stromal cells would respond to a PAK inhibitor and how this could consequently affect PDAC invasion. My PhD project investigates the Pancreatic stellate cell response to PAK inhibition.
first_indexed 2024-03-11T02:41:29Z
format Article
id doaj.art-16d99e42b1ce422a8217d0de70e696a2
institution Directory Open Access Journal
issn 2673-9976
language English
last_indexed 2024-03-11T02:41:29Z
publishDate 2023-04-01
publisher MDPI AG
record_format Article
series Biology and Life Sciences Forum
spelling doaj.art-16d99e42b1ce422a8217d0de70e696a22023-11-18T09:34:17ZengMDPI AGBiology and Life Sciences Forum2673-99762023-04-012113210.3390/blsf2023021032Exploring the Effect of PAK Inhibition in a 3D Pancreatic Cancer Invasion ModelMarianne Best0Debashis Sarker1Claire M. Wells2School of Cancer and Pharmaceutical Sciences, Faculty of Life Sciences and Medicine, King’s College London, London SE1 1UL, UKGuy’s and St Thomas’ NHS Foundation Trust, London SE1 9RT, UKSchool of Cancer and Pharmaceutical Sciences, Faculty of Life Sciences and Medicine, King’s College London, London SE1 1UL, UKPancreatic Ductal Adenocarcinoma (PDAC) is an aggressive cancer, with over half of patients presenting with metastatic PDAC at diagnosis. Most patients receive conventional chemotherapy which invariably faces resistance, and a key facilitator in this is the PDAC stroma which acts as a functional mediator of disease progression through bilateral crosstalk between stromal cells and cancer cells. ‘Migrastatics’ are a new drug class which target cell migration pathway effector proteins to attenuate cancer cell invasion. Improvement in PDAC treatment strategy is well-overdue and migrastatics as adjuvant therapy is one avenue gaining traction. The p21-activated kinase (PAK) family is frequently overexpressed and/or amplified in PDAC where it regulates cytoskeletal actin contractility as well as transcription. Pre-clinical PAK inhibitors have shown reduced PDAC cell invasion in vitro, yet it is unknown how the PDAC stromal cells would respond to a PAK inhibitor and how this could consequently affect PDAC invasion. My PhD project investigates the Pancreatic stellate cell response to PAK inhibition.https://www.mdpi.com/2673-9976/21/1/32pancreatic cancercell migrationcell invasionp21-activated kinases (PAKs)kinase inhibitorsactomyosin contractility
spellingShingle Marianne Best
Debashis Sarker
Claire M. Wells
Exploring the Effect of PAK Inhibition in a 3D Pancreatic Cancer Invasion Model
Biology and Life Sciences Forum
pancreatic cancer
cell migration
cell invasion
p21-activated kinases (PAKs)
kinase inhibitors
actomyosin contractility
title Exploring the Effect of PAK Inhibition in a 3D Pancreatic Cancer Invasion Model
title_full Exploring the Effect of PAK Inhibition in a 3D Pancreatic Cancer Invasion Model
title_fullStr Exploring the Effect of PAK Inhibition in a 3D Pancreatic Cancer Invasion Model
title_full_unstemmed Exploring the Effect of PAK Inhibition in a 3D Pancreatic Cancer Invasion Model
title_short Exploring the Effect of PAK Inhibition in a 3D Pancreatic Cancer Invasion Model
title_sort exploring the effect of pak inhibition in a 3d pancreatic cancer invasion model
topic pancreatic cancer
cell migration
cell invasion
p21-activated kinases (PAKs)
kinase inhibitors
actomyosin contractility
url https://www.mdpi.com/2673-9976/21/1/32
work_keys_str_mv AT mariannebest exploringtheeffectofpakinhibitionina3dpancreaticcancerinvasionmodel
AT debashissarker exploringtheeffectofpakinhibitionina3dpancreaticcancerinvasionmodel
AT clairemwells exploringtheeffectofpakinhibitionina3dpancreaticcancerinvasionmodel