An NFATc1/SMAD3/cJUN Complex Restricted to SMAD4-Deficient Pancreatic Cancer Guides Rational Therapies.
MEK inhibition
NFATc1
Pancreatic Cancer
RRM1/2
Stratification
Journal
Gastroenterology
ISSN: 1528-0012
Titre abrégé: Gastroenterology
Pays: United States
ID NLM: 0374630
Informations de publication
Date de publication:
31 Oct 2023
31 Oct 2023
Historique:
received:
13
02
2023
revised:
19
09
2023
accepted:
21
10
2023
pubmed:
2
11
2023
medline:
2
11
2023
entrez:
1
11
2023
Statut:
aheadofprint
Résumé
The highly heterogeneous cellular and molecular makeup of pancreatic ductal adenocarcinoma (PDAC) not only fosters exceptionally aggressive tumor biology, but contradicts the current concept of one-size-fits-all therapeutic strategies to combat PDAC. Therefore, we aimed to exploit the tumor biological implication and therapeutic vulnerabilities of a clinically relevant molecular PDAC subgroup characterized by SMAD4 deficiency and high expression of the nuclear factor of activated T cells (SMAD4 Transcriptomic and clinical data were analyzed to determine the prognostic relevance of SMAD4 Our findings determined the tumor biology of an aggressive and chemotherapy-resistant SMAD4 Our results suggest that PDAC characterized by SMAD4 deficiency and oncogenic NFATc1/SMAD3/cJUN complex formation exposes sensitivity to a mitogen-activated protein kinase signaling inhibition and gemcitabine combination therapy.
Sections du résumé
BACKGROUND & AIMS
OBJECTIVE
The highly heterogeneous cellular and molecular makeup of pancreatic ductal adenocarcinoma (PDAC) not only fosters exceptionally aggressive tumor biology, but contradicts the current concept of one-size-fits-all therapeutic strategies to combat PDAC. Therefore, we aimed to exploit the tumor biological implication and therapeutic vulnerabilities of a clinically relevant molecular PDAC subgroup characterized by SMAD4 deficiency and high expression of the nuclear factor of activated T cells (SMAD4
METHODS
METHODS
Transcriptomic and clinical data were analyzed to determine the prognostic relevance of SMAD4
RESULTS
RESULTS
Our findings determined the tumor biology of an aggressive and chemotherapy-resistant SMAD4
CONCLUSIONS
CONCLUSIONS
Our results suggest that PDAC characterized by SMAD4 deficiency and oncogenic NFATc1/SMAD3/cJUN complex formation exposes sensitivity to a mitogen-activated protein kinase signaling inhibition and gemcitabine combination therapy.
Identifiants
pubmed: 37913894
pii: S0016-5085(23)05202-2
doi: 10.1053/j.gastro.2023.10.026
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Informations de copyright
Copyright © 2023 AGA Institute. Published by Elsevier Inc. All rights reserved.