Targeting HSP90 sensitizes pancreas carcinoma to PD-1 blockade

Interferon gamma (IFNG/IFNγ)-induced adaptive immune resistance remains a challenge for tumor therapy. We observed that the chaperone heat shock protein 90 (HSP90) stabilizes the transcription factor signal transducer and activator of transcription 1 (STAT1), resulting in IFNγ-induced expression of...

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Main Authors: Jiao Liu, Rui Kang, Guido Kroemer, Daolin Tang
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:OncoImmunology
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/2162402X.2022.2068488
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author Jiao Liu
Rui Kang
Guido Kroemer
Daolin Tang
author_facet Jiao Liu
Rui Kang
Guido Kroemer
Daolin Tang
author_sort Jiao Liu
collection DOAJ
description Interferon gamma (IFNG/IFNγ)-induced adaptive immune resistance remains a challenge for tumor therapy. We observed that the chaperone heat shock protein 90 (HSP90) stabilizes the transcription factor signal transducer and activator of transcription 1 (STAT1), resulting in IFNγ-induced expression of immunosuppressive indoleamine 2,3-dioxygenase 1 (IDO1) and programmed death-ligand 1 (PD-L1/CD274). Pharmacological inhibition of HSP90 enhances the efficacy of programmed cell death 1 (PDCD1/PD-1) targeting immunotherapy in suitable mouse models without any toxicity.
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spelling doaj.art-f716ebf28fb24f5c831fae41082573fe2022-12-22T02:24:44ZengTaylor & Francis GroupOncoImmunology2162-402X2022-12-0111110.1080/2162402X.2022.2068488Targeting HSP90 sensitizes pancreas carcinoma to PD-1 blockadeJiao Liu0Rui Kang1Guido Kroemer2Daolin Tang3DAMP Laboratory, Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong ChinaDepartment of Surgery, UT Southwestern Medical Center, Dallas, Texas USACentre de Recherche des Cordeliers, Equipe labellisée par la Ligue contre le cancer, Université de Paris, Sorbonne Université, Paris, FranceDepartment of Surgery, UT Southwestern Medical Center, Dallas, Texas USAInterferon gamma (IFNG/IFNγ)-induced adaptive immune resistance remains a challenge for tumor therapy. We observed that the chaperone heat shock protein 90 (HSP90) stabilizes the transcription factor signal transducer and activator of transcription 1 (STAT1), resulting in IFNγ-induced expression of immunosuppressive indoleamine 2,3-dioxygenase 1 (IDO1) and programmed death-ligand 1 (PD-L1/CD274). Pharmacological inhibition of HSP90 enhances the efficacy of programmed cell death 1 (PDCD1/PD-1) targeting immunotherapy in suitable mouse models without any toxicity.https://www.tandfonline.com/doi/10.1080/2162402X.2022.2068488Adaptive immune resistanceimmune checkpointmolecular chaperonepancreatic cancerprotein degradation
spellingShingle Jiao Liu
Rui Kang
Guido Kroemer
Daolin Tang
Targeting HSP90 sensitizes pancreas carcinoma to PD-1 blockade
OncoImmunology
Adaptive immune resistance
immune checkpoint
molecular chaperone
pancreatic cancer
protein degradation
title Targeting HSP90 sensitizes pancreas carcinoma to PD-1 blockade
title_full Targeting HSP90 sensitizes pancreas carcinoma to PD-1 blockade
title_fullStr Targeting HSP90 sensitizes pancreas carcinoma to PD-1 blockade
title_full_unstemmed Targeting HSP90 sensitizes pancreas carcinoma to PD-1 blockade
title_short Targeting HSP90 sensitizes pancreas carcinoma to PD-1 blockade
title_sort targeting hsp90 sensitizes pancreas carcinoma to pd 1 blockade
topic Adaptive immune resistance
immune checkpoint
molecular chaperone
pancreatic cancer
protein degradation
url https://www.tandfonline.com/doi/10.1080/2162402X.2022.2068488
work_keys_str_mv AT jiaoliu targetinghsp90sensitizespancreascarcinomatopd1blockade
AT ruikang targetinghsp90sensitizespancreascarcinomatopd1blockade
AT guidokroemer targetinghsp90sensitizespancreascarcinomatopd1blockade
AT daolintang targetinghsp90sensitizespancreascarcinomatopd1blockade