Calcium Channel Blocker Lacidipine Promotes Antitumor Immunity by Reprogramming Tryptophan Metabolism

Abstract Dysfunction of calcium channels is involved in the development and progression of some cancers. However, it remains unclear the role of calcium channel inhibitors in tumor immunomodulation. Here, calcium channel blocker lacidipine is identified to potently inhibit the enzymatic activity and...

Full description

Saved in:
Bibliographic Details
Main Authors: Yuwen Sheng, Chong Qiao, Zhonghui Zhang, Xiaoke Shi, Linhan Yang, Ruiying Xi, Jialing Yu, Wanli Liu, Guolin Zhang, Fei Wang
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Advanced Science
Subjects:
Online Access:https://doi.org/10.1002/advs.202409310
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832593560541593600
author Yuwen Sheng
Chong Qiao
Zhonghui Zhang
Xiaoke Shi
Linhan Yang
Ruiying Xi
Jialing Yu
Wanli Liu
Guolin Zhang
Fei Wang
author_facet Yuwen Sheng
Chong Qiao
Zhonghui Zhang
Xiaoke Shi
Linhan Yang
Ruiying Xi
Jialing Yu
Wanli Liu
Guolin Zhang
Fei Wang
author_sort Yuwen Sheng
collection DOAJ
description Abstract Dysfunction of calcium channels is involved in the development and progression of some cancers. However, it remains unclear the role of calcium channel inhibitors in tumor immunomodulation. Here, calcium channel blocker lacidipine is identified to potently inhibit the enzymatic activity and expression of indoleamine 2,3‐dioxygenase 1 (IDO1), a rate‐limiting enzyme in tryptophan metabolism. Lacidipine activates effector T cells and incapacitates regulatory T cells (Tregs) to augment the anti‐tumor effect of chemotherapeutic agents in breast cancer by converting immunologically “cold” into “hot” tumors. Mechanistically, lacidipine targets calcium channels (CaV1.2/1.3) to inhibit Pyk2‐JAK1‐calmodulin complex‐mediated IDO1 transcription suppression, which suppresses the kynurenine pathway and maintains the total nicotinamide adenine dinucleotide (NAD) pool by regulating NAD biosynthesis. These results reveal a new function of calcium channels in IDO1‐mediated tryptophan metabolism in tumor immunity and warrant further development of lacidipine for the metabolic immunotherapy in breast cancer.
format Article
id doaj-art-97cfca02b52b4dc2bf615bec01377828
institution Kabale University
issn 2198-3844
language English
publishDate 2025-01-01
publisher Wiley
record_format Article
series Advanced Science
spelling doaj-art-97cfca02b52b4dc2bf615bec013778282025-01-20T13:04:18ZengWileyAdvanced Science2198-38442025-01-01123n/an/a10.1002/advs.202409310Calcium Channel Blocker Lacidipine Promotes Antitumor Immunity by Reprogramming Tryptophan MetabolismYuwen Sheng0Chong Qiao1Zhonghui Zhang2Xiaoke Shi3Linhan Yang4Ruiying Xi5Jialing Yu6Wanli Liu7Guolin Zhang8Fei Wang9Center for Natural Products Research Chengdu Institute of Biology Chinese Academy of Sciences Chengdu 610041 ChinaCenter for Natural Products Research Chengdu Institute of Biology Chinese Academy of Sciences Chengdu 610041 ChinaSchool Of Pharmaceutical Sciences Sun Yat‐Sen University Guangzhou 511400 ChinaCenter for Natural Products Research Chengdu Institute of Biology Chinese Academy of Sciences Chengdu 610041 ChinaCenter for Natural Products Research Chengdu Institute of Biology Chinese Academy of Sciences Chengdu 610041 ChinaCenter for Natural Products Research Chengdu Institute of Biology Chinese Academy of Sciences Chengdu 610041 ChinaCenter for Natural Products Research Chengdu Institute of Biology Chinese Academy of Sciences Chengdu 610041 ChinaState Key Laboratory of Membrane Biology School of Life Sciences Institute for Immunology Beijing Advanced Innovation Center for Structural Biology Beijing Key Lab for Immunological Research on Chronic Diseases Beijing 100084 ChinaCenter for Natural Products Research Chengdu Institute of Biology Chinese Academy of Sciences Chengdu 610041 ChinaCenter for Natural Products Research Chengdu Institute of Biology Chinese Academy of Sciences Chengdu 610041 ChinaAbstract Dysfunction of calcium channels is involved in the development and progression of some cancers. However, it remains unclear the role of calcium channel inhibitors in tumor immunomodulation. Here, calcium channel blocker lacidipine is identified to potently inhibit the enzymatic activity and expression of indoleamine 2,3‐dioxygenase 1 (IDO1), a rate‐limiting enzyme in tryptophan metabolism. Lacidipine activates effector T cells and incapacitates regulatory T cells (Tregs) to augment the anti‐tumor effect of chemotherapeutic agents in breast cancer by converting immunologically “cold” into “hot” tumors. Mechanistically, lacidipine targets calcium channels (CaV1.2/1.3) to inhibit Pyk2‐JAK1‐calmodulin complex‐mediated IDO1 transcription suppression, which suppresses the kynurenine pathway and maintains the total nicotinamide adenine dinucleotide (NAD) pool by regulating NAD biosynthesis. These results reveal a new function of calcium channels in IDO1‐mediated tryptophan metabolism in tumor immunity and warrant further development of lacidipine for the metabolic immunotherapy in breast cancer.https://doi.org/10.1002/advs.202409310breast cancercalcium channelindoleamine 2, 3‐dioxygenaseimmunotherapylacidipine
spellingShingle Yuwen Sheng
Chong Qiao
Zhonghui Zhang
Xiaoke Shi
Linhan Yang
Ruiying Xi
Jialing Yu
Wanli Liu
Guolin Zhang
Fei Wang
Calcium Channel Blocker Lacidipine Promotes Antitumor Immunity by Reprogramming Tryptophan Metabolism
Advanced Science
breast cancer
calcium channel
indoleamine 2, 3‐dioxygenase
immunotherapy
lacidipine
title Calcium Channel Blocker Lacidipine Promotes Antitumor Immunity by Reprogramming Tryptophan Metabolism
title_full Calcium Channel Blocker Lacidipine Promotes Antitumor Immunity by Reprogramming Tryptophan Metabolism
title_fullStr Calcium Channel Blocker Lacidipine Promotes Antitumor Immunity by Reprogramming Tryptophan Metabolism
title_full_unstemmed Calcium Channel Blocker Lacidipine Promotes Antitumor Immunity by Reprogramming Tryptophan Metabolism
title_short Calcium Channel Blocker Lacidipine Promotes Antitumor Immunity by Reprogramming Tryptophan Metabolism
title_sort calcium channel blocker lacidipine promotes antitumor immunity by reprogramming tryptophan metabolism
topic breast cancer
calcium channel
indoleamine 2, 3‐dioxygenase
immunotherapy
lacidipine
url https://doi.org/10.1002/advs.202409310
work_keys_str_mv AT yuwensheng calciumchannelblockerlacidipinepromotesantitumorimmunitybyreprogrammingtryptophanmetabolism
AT chongqiao calciumchannelblockerlacidipinepromotesantitumorimmunitybyreprogrammingtryptophanmetabolism
AT zhonghuizhang calciumchannelblockerlacidipinepromotesantitumorimmunitybyreprogrammingtryptophanmetabolism
AT xiaokeshi calciumchannelblockerlacidipinepromotesantitumorimmunitybyreprogrammingtryptophanmetabolism
AT linhanyang calciumchannelblockerlacidipinepromotesantitumorimmunitybyreprogrammingtryptophanmetabolism
AT ruiyingxi calciumchannelblockerlacidipinepromotesantitumorimmunitybyreprogrammingtryptophanmetabolism
AT jialingyu calciumchannelblockerlacidipinepromotesantitumorimmunitybyreprogrammingtryptophanmetabolism
AT wanliliu calciumchannelblockerlacidipinepromotesantitumorimmunitybyreprogrammingtryptophanmetabolism
AT guolinzhang calciumchannelblockerlacidipinepromotesantitumorimmunitybyreprogrammingtryptophanmetabolism
AT feiwang calciumchannelblockerlacidipinepromotesantitumorimmunitybyreprogrammingtryptophanmetabolism