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靶向组织转谷氨酰胺酶(TG2)的 PROTACs 的发现和表征。

Discovery and Characterization of PROTACs Targeting Tissue Transglutaminase (TG2).

机构信息

Department of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, United States.

Department of Chemistry, Northwestern University, Evanston, Illinois 60208, United States.

出版信息

J Med Chem. 2023 Jul 27;66(14):9445-9465. doi: 10.1021/acs.jmedchem.2c01859. Epub 2023 Jul 14.


DOI:10.1021/acs.jmedchem.2c01859
PMID:37449845
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC10388319/
Abstract

Tissue transglutaminase (TG2) is a multifunctional enzyme involved in the cross-linking of extracellular matrix proteins, formation of complexes with fibronectin (FN) and integrins, and GTP hydrolysis. TG2 is activated in several pathological conditions, including cancer. We recently described a novel series of ligands that bind to TG2 and inhibit its interaction with FN. Because TG2 acts via multiple mechanisms, we set out to pursue a targeted protein degradation strategy to abolish TG2's myriad functions. Here, we report the synthesis and characterization of a series of VHL-based degraders that reduce TG2 in ovarian cancer cells in a proteasome-dependent manner. Degradation of TG2 resulted in significantly reduced cancer cell adhesion and migration in scratch-wound and migration assays. These results strongly indicate that further development of more potent and efficient TG2 degraders could be a new strategy for reducing the dissemination of ovarian and other cancers.

摘要

组织转谷氨酰胺酶(TG2)是一种多功能酶,参与细胞外基质蛋白的交联、与纤维连接蛋白(FN)和整合素形成复合物以及 GTP 水解。TG2 在多种病理条件下被激活,包括癌症。我们最近描述了一系列与 TG2 结合并抑制其与 FN 相互作用的新型配体。由于 TG2 通过多种机制发挥作用,我们着手追求一种靶向蛋白降解策略来消除 TG2 的多种功能。在这里,我们报告了一系列基于 VHL 的降解物的合成和表征,这些降解物以依赖蛋白酶体的方式减少卵巢癌细胞中的 TG2。TG2 的降解导致划痕和迁移实验中癌细胞黏附和迁移的显著减少。这些结果强烈表明,进一步开发更有效和高效的 TG2 降解物可能是减少卵巢癌和其他癌症扩散的一种新策略。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/d68abb398b56/jm2c01859_0007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/a280717149c4/jm2c01859_0002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/c6a8fa238e18/jm2c01859_0003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/063437aed2ce/jm2c01859_0008.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/3b1d112c2d0e/jm2c01859_0009.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/97d942bb428b/jm2c01859_0004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/99c5f59d95c2/jm2c01859_0005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/85d486a95fb8/jm2c01859_0006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/d68abb398b56/jm2c01859_0007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/a280717149c4/jm2c01859_0002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/c6a8fa238e18/jm2c01859_0003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/063437aed2ce/jm2c01859_0008.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/3b1d112c2d0e/jm2c01859_0009.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/97d942bb428b/jm2c01859_0004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/99c5f59d95c2/jm2c01859_0005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/85d486a95fb8/jm2c01859_0006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ffaf/10388319/d68abb398b56/jm2c01859_0007.jpg

相似文献

[1]
Discovery and Characterization of PROTACs Targeting Tissue Transglutaminase (TG2).

J Med Chem. 2023-7-27

[2]
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[4]
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[5]
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[6]
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[7]
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[8]
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[9]
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[10]
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引用本文的文献

[1]
Elevated Transglutaminase-2 in SOX10-Deficient Melanoma Promotes Tumor Onset and Decreases Intratumoral CD4+ T Cells.

Cancer Res. 2025-7-31

[2]
PROTACs in Ovarian Cancer: Current Advancements and Future Perspectives.

Int J Mol Sci. 2024-5-7

[3]
Shaping Oncogenic Microenvironments: Contribution of Fibronectin.

Front Cell Dev Biol. 2024-4-10

本文引用的文献

[1]
Features of ZED1227: The First-In-Class Tissue Transglutaminase Inhibitor Undergoing Clinical Evaluation for the Treatment of Celiac Disease.

Cells. 2022-5-17

[2]
Structure-activity relationships of N-terminal variants of peptidomimetic tissue transglutaminase inhibitors.

Eur J Med Chem. 2022-3-15

[3]
PROTAC targeted protein degraders: the past is prologue.

Nat Rev Drug Discov. 2022-3

[4]
Targeted protein degraders crowd into the clinic.

Nat Rev Drug Discov. 2021-4

[5]
Development of an F-Labeled Irreversible Inhibitor of Transglutaminase 2 as Radiometric Tool for Quantitative Expression Profiling in Cells and Tissues.

J Med Chem. 2021-3-25

[6]
Small Molecules Target the Interaction between Tissue Transglutaminase and Fibronectin.

Mol Cancer Ther. 2019-4-23

[7]
The PROTAC technology in drug development.

Cell Biochem Funct. 2019-1-2

[8]
Characterization of Transglutaminase 2 activity inhibitors in monocytes in vitro and their effect in a mouse model for multiple sclerosis.

PLoS One. 2018-4-24

[9]
N-Acryloyllysine Piperazides as Irreversible Inhibitors of Transglutaminase 2: Synthesis, Structure-Activity Relationships, and Pharmacokinetic Profiling.

J Med Chem. 2018-5-10

[10]
Cystamine and Disulfiram Inhibit Human Transglutaminase 2 via an Oxidative Mechanism.

Biochemistry. 2018-6-19

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