1
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Zhou J, Ma X, Liu X, Liu Y, Fu J, Qi Y, Liu H. The impact of histone lactylation on the tumor microenvironment and metabolic pathways and its potential in cancer therapy. Genes Genomics 2024; 46:991-1011. [PMID: 39127851 DOI: 10.1007/s13258-024-01554-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2024] [Accepted: 07/29/2024] [Indexed: 08/12/2024]
Abstract
BACKGROUND The complexity of cancer is intricately linked to its multifaceted biological processes, including the roles of the tumor microenvironment (TME) as well as genetic and metabolic regulation. Histone lactylation has recently emerged as a novel epigenetic modification mechanism that plays a pivotal role in regulating cancer initiation, proliferation, invasion, and metastasis. OBJECTIVE This review aims to elucidate the role of histone lactylation in modulating various aspects of tumor biology, including DNA repair mechanisms, glycolytic metabolic abnormalities, functions of non-tumor cells in the TME, and the promotion of tumor inflammatory responses and immune escape. Additionally, the review explores potential therapeutic strategies targeting histone lactylation. METHODS A comprehensive literature review was performed, analyzing recent findings on histone lactylation and its impact on cancer biology. This involved a systematic examination of studies focusing on biochemical pathways, cellular interactions, and clinical implications related to histone lactylation. RESULTS Histone lactylation was identified as a critical regulator of tumor cell DNA repair mechanisms and glycolytic metabolic abnormalities. It also significantly influences the functions of non-tumor cells within the TME, promoting tumor inflammatory responses and immune escape. Moreover, histone lactylation acts as a multifunctional biological signaling molecule impacting immune responses within the TME. Various cell types within the TME, including T cells and macrophages, were found to regulate tumor growth and immune escape mechanisms through lactylation. CONCLUSION Histone lactylation offers a novel perspective on tumor metabolism and its role in cancer development. It presents promising opportunities for the development of innovative cancer therapies. This review underscores the potential of histone lactylation as a therapeutic target, paving the way for new strategies in cancer treatment.
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Affiliation(s)
- Juanhong Zhou
- The First Clinical Medical College of Gansu University of Chinese Medicine, Gansu Provincial Hospital, Lanzhou, China
| | - Xinyun Ma
- The First Clinical Medical College of Gansu University of Chinese Medicine, Gansu Provincial Hospital, Lanzhou, China
| | - Xiaofeng Liu
- The First Clinical Medical College of Gansu University of Chinese Medicine, Gansu Provincial Hospital, Lanzhou, China
| | - Yang Liu
- The First Clinical Medical College of Gansu University of Chinese Medicine, Gansu Provincial Hospital, Lanzhou, China
| | - Jiaojiao Fu
- The First Clinical Medical College of Gansu University of Chinese Medicine, Gansu Provincial Hospital, Lanzhou, China
| | - Yaling Qi
- The First Clinical Medical College of Gansu University of Chinese Medicine, Gansu Provincial Hospital, Lanzhou, China
| | - Huiling Liu
- Department of Obstetrics and Gynecology, Gansu Provincial Hospital, Lanzhou, Gansu, China.
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2
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Strachowska M, Robaszkiewicz A. Characteristics of anticancer activity of CBP/p300 inhibitors - Features of their classes, intracellular targets and future perspectives of their application in cancer treatment. Pharmacol Ther 2024; 257:108636. [PMID: 38521246 DOI: 10.1016/j.pharmthera.2024.108636] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2023] [Revised: 03/11/2024] [Accepted: 03/14/2024] [Indexed: 03/25/2024]
Abstract
Due to the contribution of highly homologous acetyltransferases CBP and p300 to transcription elevation of oncogenes and other cancer promoting factors, these enzymes emerge as possible epigenetic targets of anticancer therapy. Extensive efforts in search for small molecule inhibitors led to development of compounds targeting histone acetyltransferase catalytic domain or chromatin-interacting bromodomain of CBP/p300, as well as dual BET and CBP/p300 inhibitors. The promising anticancer efficacy in in vitro and mice models led CCS1477 and NEO2734 to clinical trials. However, none of the described inhibitors is perfectly specific to CBP/p300 since they share similarity of a key functional domains with other enzymes, which are critically associated with cancer progression and their antagonists demonstrate remarkable clinical efficacy in cancer therapy. Therefore, we revise the possible and clinically relevant off-targets of CBP/p300 inhibitors that can be blocked simultaneously with CBP/p300 thereby improving the anticancer potential of CBP/p300 inhibitors and pharmacokinetic predicting data such as absorption, distribution, metabolism, excretion (ADME) and toxicity.
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Affiliation(s)
- Magdalena Strachowska
- University of Lodz, Faculty of Biology and Environmental Protection, Department of General Biophysics, Pomorska 141/143, 90-236 Lodz, Poland; University of Lodz, Bio-Med-Chem Doctoral School of the University of Lodz and Lodz Institutes of the Polish Academy of Sciences, Banacha 12 /16, 90-237 Lodz, Poland.
| | - Agnieszka Robaszkiewicz
- University of Lodz, Faculty of Biology and Environmental Protection, Department of General Biophysics, Pomorska 141/143, 90-236 Lodz, Poland; Johns Hopkins University School of Medicine, Institute of Fundamental and Basic Research, 600 5(th) Street South, Saint Petersburg FL33701, United States of America.
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3
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Hall A, Chatzopoulou M, Frost J. Bioisoteres for carboxylic acids: From ionized isosteres to novel unionized replacements. Bioorg Med Chem 2024; 104:117653. [PMID: 38579492 DOI: 10.1016/j.bmc.2024.117653] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2023] [Revised: 02/05/2024] [Accepted: 02/19/2024] [Indexed: 04/07/2024]
Abstract
Carboxylic acids are key pharmacophoric elements in many molecules. They can be seen as a problem by some, due to perceived permeability challenges, potential for high plasma protein binding and the risk of forming reactive metabolites due to acyl-glucuronidation. By others they are viewed more favorably as they can decrease lipophilicity by adding an ionizable center which can be beneficial for solubility, and can add enthalpic interactions with the target protein. However, there are many instances where the replacement of a carboxylic acid with a bioisosteric group is required. This has led to the development of a number of ionizable groups which sufficiently mimic the carboxylic acid functionality whilst improving, for example, the metabolic profile of the molecule in question. An alternative strategy involves replacement of the carboxylate by neutral functional groups. This review initially details carefully selected examples whereby tetrazoles, acyl sulfonamides or isoxazolols have been beneficially utilized as carboxylic acid bioisosteres altering physicohemical properties, interactions with the target and metabolism and/or pharmacokinetics, before delving further into the binding mode of carboxylic acid derivatives with their target proteins. This analysis highlights new ways to consider the replacement of carboxylic acids by neutral bioisosteric groups which either rely on hydrogen bonds or cation-π interactions. It should serve as a useful guide for scientists working in drug discovery.
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Affiliation(s)
- Adrian Hall
- UCB, Chemin du Foriest, Braine l'Alleud, Belgium, 1420 UCB, 216 Bath Road, Slough SL1 3WE, UK.
| | - Maria Chatzopoulou
- UCB, Chemin du Foriest, Braine l'Alleud, Belgium, 1420 UCB, 216 Bath Road, Slough SL1 3WE, UK
| | - James Frost
- UCB, Chemin du Foriest, Braine l'Alleud, Belgium, 1420 UCB, 216 Bath Road, Slough SL1 3WE, UK
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4
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Xiang Q, Wu T, Zhang C, Wang C, Xu H, Hu Q, Hu J, Luo G, Zhuang X, Wu X, Zhang Y, Xu Y. Discovery of a potent and selective CBP bromodomain inhibitor (Y08262) for treating acute myeloid leukemia. Bioorg Chem 2024; 142:106950. [PMID: 37924753 DOI: 10.1016/j.bioorg.2023.106950] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2023] [Revised: 10/22/2023] [Accepted: 10/27/2023] [Indexed: 11/06/2023]
Abstract
The bromodomain of CREB (cyclic-AMP response element binding protein) binding protein (CBP) is an epigenetic "reader" and plays a key role in transcriptional regulation. CBP bromodomain is considered to be a promising therapeutic target for acute myeloid leukemia (AML). Herein, we report the discovery of a series of 1-(indolizin-3-yl)ethan-1-one derivatives as potent, and selective CBP bromodomain inhibitors focused on improving cellular potency. One of the most promising compounds, 7e (Y08262), inhibits the CBP bromodomain at the nanomolar level (IC50 = 73.1 nM) with remarkable selectivity. In addition, the new inhibitor also displays potent inhibitory activities in AML cell lines. Collectively, this study provides a new lead compound for further validation of CBP bromodomain as a molecular target for AML drug development.
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Affiliation(s)
- Qiuping Xiang
- Ningbo No. 2 Hospital, Ningbo, Zhejiang 315010, China; Guoke Ningbo Life Science and Health Industry Research Institute, Ningbo, Zhejiang 315010, China.
| | - Tianbang Wu
- Key Laboratory of Structure-Based Drugs Design & Discovery of Ministry of Education, Shenyang Pharmaceutical University, Shenyang 110016, China; Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China
| | - Cheng Zhang
- Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China
| | - Chao Wang
- Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China
| | - Hongrui Xu
- Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China; GMU-GIBH Joint School of Life Sciences, Guangzhou Medical University, Guangzhou 511436, China
| | - Qingqing Hu
- Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China
| | - Jiankang Hu
- Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China; University of Chinese Academy of Sciences, No. 19 Yuquan Road, Beijing 100049, China
| | - Guolong Luo
- Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China
| | - Xiaoxi Zhuang
- Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China
| | - Xishan Wu
- Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China
| | - Yan Zhang
- Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China.
| | - Yong Xu
- Key Laboratory of Structure-Based Drugs Design & Discovery of Ministry of Education, Shenyang Pharmaceutical University, Shenyang 110016, China; Center for Chemical Biology and Drug Discovery, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, No. 190 Kaiyuan Avenue, Guangzhou 510530, China; China-New Zealand Joint Laboratory on Biomedicine and Health, Guangzhou 510530, China; State Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou 510530, China.
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5
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Chatterjee I, Ali K, Panda G. A Synthetic Overview of Benzoxazines and Benzoxazepines as Anticancer Agents. ChemMedChem 2023; 18:e202200617. [PMID: 36598081 DOI: 10.1002/cmdc.202200617] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2022] [Revised: 12/27/2022] [Accepted: 12/30/2022] [Indexed: 01/05/2023]
Abstract
Benzoxazines and benzoxazepines are nitrogen and oxygen-containing six and seven-membered benzo-fused heterocyclic scaffolds, respectively. Benzoxazepines and benzoxazines are well-known pharmacophores in pharmaceutical chemistry, which are of significant interest and have been extensively studied because of their promising activity against various diseases including their wide range of anticancer activity. Several reports are known for synthesizing benzoxazine and benzoxazepine-based compounds in the literature. Herein this review provides a critical analysis of synthetic strategies towards benzoxazines and benzoxazepines along with various ranges of anticancer activities based on these molecules that have been reported from 2010 onwards. This review also focuses on the structure-activity relationship of the benzoxazine and benzoxazepine scaffolds containing bioactive compounds and describes how the structural modification affects their anticancer activity.
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Affiliation(s)
- Indranil Chatterjee
- Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute Sector-10, Jankipuram Extension, Lucknow, 226031, India
| | - Kasim Ali
- Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute Sector-10, Jankipuram Extension, Lucknow, 226031, India.,AcSIR-Academy of Scientific & Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh, 201002, India
| | - Gautam Panda
- Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute Sector-10, Jankipuram Extension, Lucknow, 226031, India.,AcSIR-Academy of Scientific & Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh, 201002, India
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6
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Design, synthesis and biological evaluation of (R)-5-methylpyrrolidin-2-ones as p300 bromodomain inhibitors with Anti-Tumor activities in multiple tumor lines. Bioorg Chem 2022; 124:105803. [DOI: 10.1016/j.bioorg.2022.105803] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2022] [Revised: 04/05/2022] [Accepted: 04/08/2022] [Indexed: 11/21/2022]
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7
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Zhou Q, Li S, Li M, Ke D, Wang Q, Yang Y, Liu GP, Wang XC, Liu E, Wang JZ. Human tau accumulation promotes glycogen synthase kinase-3β acetylation and thus upregulates the kinase: A vicious cycle in Alzheimer neurodegeneration. EBioMedicine 2022; 78:103970. [PMID: 35339896 PMCID: PMC8956943 DOI: 10.1016/j.ebiom.2022.103970] [Citation(s) in RCA: 23] [Impact Index Per Article: 11.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2021] [Revised: 03/12/2022] [Accepted: 03/13/2022] [Indexed: 11/28/2022] Open
Abstract
BACKGROUND Glycogen synthase kinase-3β (GSK-3β) is one of the most effective kinases in promoting tau hyperphosphorylation and accumulation in Alzheimer's disease (AD). However, it is not clear how GSK-3β activity is regulated during AD progression. METHODS We firstly used mass spectrometry to identify the acetylation site of GSK-3β, and then established the cell and animal models of GSK-3β acetylation. Next, we conducted molecular, cell biological and behavioral tests. Finally, we designed a peptide to test whether blocking tau-mediated GSK-3β acetylation could be beneficial to AD. FINDINGS We found that GSK-3β protein levels increased in the brains of AD patients and the transgenic mice. Overexpressing tau increased GSK-3β protein level with increased acetylation and decreased ubiquitination-related proteolysis. Tau could directly acetylate GSK-3β at K15 both in vitro and in vivo. K15-acetylation inhibited ubiquitination-associated proteolysis of GSK-3β and changed its activity-dependent phosphorylation, leading to over-activation of the kinase. GSK-3β activation by K15-acetylation in turn exacerbated the AD-like pathologies. Importantly, competitively inhibiting GSK-3β K15-acetylation by a novel-designed peptide remarkably improved cognitive impairment and the AD-like pathologies in 3xTg-AD mice. INTERPRETATION Tau can directly acetylate GSK-3β at K15 which reveals a vicious cycle between tau hyperphosphorylation and GSK-3β activation. FUNDING This study was supported in parts by grants from Science and Technology Committee of China (2016YFC1305800), Hubei Province (2018ACA142), Natural Science Foundation of China (91949205, 82001134, 31730035, 81721005), Guangdong Provincial Key S&T Program (018B030336001).
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Affiliation(s)
- Qiuzhi Zhou
- Department of Pathophysiology, School of Basic Medicine, Key Laboratory of Education Ministry of China/Hubei Province for Neurological Disorders, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Shihong Li
- Department of Pathophysiology, School of Basic Medicine, Key Laboratory of Education Ministry of China/Hubei Province for Neurological Disorders, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Mengzhu Li
- Department of Pathophysiology, School of Basic Medicine, Key Laboratory of Education Ministry of China/Hubei Province for Neurological Disorders, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Dan Ke
- Department of Pathophysiology, School of Basic Medicine, Key Laboratory of Education Ministry of China/Hubei Province for Neurological Disorders, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Qun Wang
- Department of Pathophysiology, School of Basic Medicine, Key Laboratory of Education Ministry of China/Hubei Province for Neurological Disorders, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Ying Yang
- Department of Pathophysiology, School of Basic Medicine, Key Laboratory of Education Ministry of China/Hubei Province for Neurological Disorders, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Gong-Ping Liu
- Department of Pathophysiology, School of Basic Medicine, Key Laboratory of Education Ministry of China/Hubei Province for Neurological Disorders, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Xiao-Chuan Wang
- Department of Pathophysiology, School of Basic Medicine, Key Laboratory of Education Ministry of China/Hubei Province for Neurological Disorders, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Enjie Liu
- Department of Pathology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China.
| | - Jian-Zhi Wang
- Department of Pathophysiology, School of Basic Medicine, Key Laboratory of Education Ministry of China/Hubei Province for Neurological Disorders, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China; Co-innovation Center of Neuroregeneration, Nantong University, Nantong 226000, China.
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8
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Xiang Q, Wang C, Wu T, Zhang C, Hu Q, Luo G, Hu J, Zhuang X, Zou L, Shen H, Wu X, Zhang Y, Kong X, Liu J, Xu Y. Design, Synthesis, and Biological Evaluation of 1-(Indolizin-3-yl)ethan-1-ones as CBP Bromodomain Inhibitors for the Treatment of Prostate Cancer. J Med Chem 2021; 65:785-810. [PMID: 34962793 DOI: 10.1021/acs.jmedchem.1c01864] [Citation(s) in RCA: 21] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
CREB (cyclic-AMP responsive element binding protein) binding protein (CBP) is a potential target for prostate cancer treatment. Herein, we report the structural optimization of a series of 1-(indolizin-3-yl)ethan-1-one compounds as new selective CBP bromodomain inhibitors, aiming to improve cellular potency and metabolic stability. This process led to compound 9g (Y08284), which possesses good liver microsomal stability and pharmacokinetic properties (F = 25.9%). Furthermore, the compound is able to inhibit CBP bromodomain as well as the proliferation, colony formation, and migration of prostate cancer cells. Additionally, the new inhibitor shows promising antitumor efficacy in a 22Rv1 xenograft model (TGI = 88%). This study provides new lead compounds for further development of drugs for the treatment of prostate cancer.
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Affiliation(s)
- Qiuping Xiang
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China
| | - Chao Wang
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China.,University of Chinese Academy of Sciences, No. 19 Yuquan Road, Beijing 100049, China
| | - Tianbang Wu
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China
| | - Cheng Zhang
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China
| | - Qingqing Hu
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China.,University of Chinese Academy of Sciences, No. 19 Yuquan Road, Beijing 100049, China
| | - Guolong Luo
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China.,University of Chinese Academy of Sciences, No. 19 Yuquan Road, Beijing 100049, China
| | - Jiankang Hu
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China.,University of Chinese Academy of Sciences, No. 19 Yuquan Road, Beijing 100049, China
| | - Xiaoxi Zhuang
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China
| | - Lingjiao Zou
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China
| | - Hui Shen
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China.,University of Chinese Academy of Sciences, No. 19 Yuquan Road, Beijing 100049, China
| | - Xishan Wu
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China
| | - Yan Zhang
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China
| | - Xiangqian Kong
- State Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou 510530, China
| | - Jinsong Liu
- State Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou 510530, China
| | - Yong Xu
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Guangzhou Medical University, Chinese Academy of Sciences, Guangzhou 510530, China.,China-New Zealand Joint Laboratory on Biomedicine and Health, Guangzhou 510530, China.,State Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou 510530, China
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9
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Wang Q, Shao X, Leung ELH, Chen Y, Yao X. Selectively targeting individual bromodomain: Drug discovery and molecular mechanisms. Pharmacol Res 2021; 172:105804. [PMID: 34450309 DOI: 10.1016/j.phrs.2021.105804] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/21/2021] [Revised: 08/03/2021] [Accepted: 08/04/2021] [Indexed: 12/21/2022]
Abstract
Bromodomain-containing proteins include bromodomain and extra-terminal (BET) and non-BET families. Due to the conserved bromodomain (BD) module between BD-containing proteins, and especially BETs with each member having two BDs (BD1 and BD2), the high degree of structural similarity makes BD-selective inhibitors much difficult to be designed. However, increasing evidences emphasized that individual BDs had distinct functions and different cellular phenotypes after pharmacological inhibition, and selectively targeting one of the BDs could result in a different efficacy and tolerability profile. This review is to summarize the pioneering progress of BD-selective inhibitors targeting BET and non-BET proteins, focusing on their structural features, biological activity, therapeutic application and experimental/theoretical mechanisms. The present proteolysis targeting chimeras (PROTAC) degraders targeting BDs, and clinical status of BD-selective inhibitors were also analyzed, providing a new insight into future direction of bromodomain-selective drug discovery.
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Affiliation(s)
- Qianqian Wang
- Chronic Disease Research Center, Medical College, Dalian University, Dalian 116622, China
| | - Xiaomin Shao
- Chronic Disease Research Center, Medical College, Dalian University, Dalian 116622, China
| | - Elaine Lai Han Leung
- Dr. Neher's Biophysics Laboratory for Innovative Drug Discovery, State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology, Taipa, Macau(SAR) 999078, China
| | - Yingqing Chen
- Chronic Disease Research Center, Medical College, Dalian University, Dalian 116622, China.
| | - Xiaojun Yao
- Dr. Neher's Biophysics Laboratory for Innovative Drug Discovery, State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology, Taipa, Macau(SAR) 999078, China.
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10
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Laurin CMC, Bluck JP, Chan AKN, Keller M, Boczek A, Scorah AR, See KFL, Jennings LE, Hewings DS, Woodhouse F, Reynolds JK, Schiedel M, Humphreys PG, Biggin PC, Conway SJ. Fragment-Based Identification of Ligands for Bromodomain-Containing Factor 3 of Trypanosoma cruzi. ACS Infect Dis 2021; 7:2238-2249. [PMID: 33203208 DOI: 10.1021/acsinfecdis.0c00618] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
The Trypanosoma cruzi (T. cruzi) parasite is the cause of Chagas disease, a neglected disease endemic in South America. The life cycle of the T. cruzi parasite is complex and includes transitions between distinct life stages. This change in phenotype (without a change in genotype) could be controlled by epigenetic regulation, and might involve the bromodomain-containing factors 1-5 (TcBDF1-5). However, little is known about the function of the TcBDF1-5. Here we describe a fragment-based approach to identify ligands for T. cruzi bromodomain-containing factor 3 (TcBDF3). We expressed a soluble construct of TcBDF3 in E. coli, and used this to develop a range of biophysical assays for this protein. Fragment screening identified 12 compounds that bind to the TcBDF3 bromodomain. On the basis of this screen, we developed functional ligands containing a fluorescence or 19F reporter group, and a photo-crosslinking probe for TcBDF3. These tool compounds will be invaluable in future studies on the function of TcBDF3 and will provide insight into the biology of T. cruzi.
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Affiliation(s)
- Corentine M. C. Laurin
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | - Joseph P. Bluck
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
- Department of Biochemistry, University of Oxford, 3 Parks Road, Oxford OX1 3QU, UK
| | - Anthony K. N. Chan
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | - Michelle Keller
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | - Andrew Boczek
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | - Amy R. Scorah
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | - K. F. Larissa See
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | - Laura E. Jennings
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | - David S. Hewings
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | - Fern Woodhouse
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | - Jessica K. Reynolds
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | - Matthias Schiedel
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
| | | | - Philip C. Biggin
- Department of Biochemistry, University of Oxford, 3 Parks Road, Oxford OX1 3QU, UK
| | - Stuart J. Conway
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK
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11
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Krošel M, Gabathuler M, Maciukiewicz M, Moser L, Lee GI, Marks M, Tomšič M, Distler O, Ospelt C, Klein K. Individual functions of the histone acetyl transferases CBP and p300 in regulating the inflammatory response of synovial fibroblasts. J Autoimmun 2021; 123:102709. [PMID: 34304080 DOI: 10.1016/j.jaut.2021.102709] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/21/2021] [Revised: 07/14/2021] [Accepted: 07/14/2021] [Indexed: 11/28/2022]
Abstract
Chromatin remodeling, and a persistent histone 3 lysine 27 acetylation (H3K27ac) in particular, are associated with a sustained inflammatory response of synovial fibroblasts (SF) in rheumatoid arthritis (RA). Here we investigated individual functions of the writers of H3K27ac marks, the homologues histone acetyl transferases (HAT) CBP and p300, in controlling the constitutive and inflammatory gene expression in RA SF. We applied a silencing strategy, followed by RNA-sequencing and pathway analysis, complemented with the treatment of SF with inhibitors targeting the HAT (C646) or bromo domains (I-CBP) of CBP and p300. We showed that CBP and p300 undertook overlapping and, in particular at gene levels, distinct regulatory functions in SF. p300 is the major HAT for H3K27ac in SF and regulated more diverse pathways than CBP. Whereas both factors regulated genes associated with extracellular matrix remodeling, adhesion and proliferation, p300 specifically controlled developmental genes associated with limb development. Silencing of CBP specifically down regulated the TNF-induced expression of interferon-signature genes. In contrast, silencing of p300 resulted in anti- and pro-inflammatory effects. Integration of data sets derived from RNA-sequencing and chromatin immunoprecipitation sequencing for H3K27ac revealed that changes in gene expression after CBP or p300 silencing could be only partially explained by changes in levels of H3K27ac. Inhibition of CBP/p300 using HAT and bromo domain inhibitors strongly mirrored effects obtained by silencing of p300, including anti- and pro-inflammatory effects, indicating that such inhibitors are not sufficient to be used as anti-inflammatory drugs.
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Affiliation(s)
- Monika Krošel
- Center of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, University of Zurich, Switzerland; Department of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia; Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia.
| | - Marcel Gabathuler
- Center of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, University of Zurich, Switzerland.
| | - Malgorzata Maciukiewicz
- Center of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, University of Zurich, Switzerland.
| | - Larissa Moser
- Center of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, University of Zurich, Switzerland.
| | - Gideon Isaac Lee
- Center of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, University of Zurich, Switzerland.
| | | | - Matija Tomšič
- Department of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia; Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia.
| | - Oliver Distler
- Center of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, University of Zurich, Switzerland.
| | - Caroline Ospelt
- Center of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, University of Zurich, Switzerland.
| | - Kerstin Klein
- Center of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, University of Zurich, Switzerland; Department of BioMedical Research, University of Bern, Bern, Switzerland; Department of Rheumatology and Immunology, University Hospital Bern, Bern, Switzerland.
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12
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Brand M, Clayton J, Moroglu M, Schiedel M, Picaud S, Bluck JP, Skwarska A, Bolland H, Chan AKN, Laurin CMC, Scorah AR, See L, Rooney TPC, Andrews KH, Fedorov O, Perell G, Kalra P, Vinh KB, Cortopassi WA, Heitel P, Christensen KE, Cooper RI, Paton RS, Pomerantz WCK, Biggin PC, Hammond EM, Filippakopoulos P, Conway SJ. Controlling Intramolecular Interactions in the Design of Selective, High-Affinity Ligands for the CREBBP Bromodomain. J Med Chem 2021; 64:10102-10123. [PMID: 34255515 PMCID: PMC8311651 DOI: 10.1021/acs.jmedchem.1c00348] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
![]()
CREBBP (CBP/KAT3A)
and its paralogue EP300 (KAT3B) are lysine acetyltransferases
(KATs) that are essential for human development. They each comprise
10 domains through which they interact with >400 proteins, making
them important transcriptional co-activators and key nodes in the
human protein–protein interactome. The bromodomains of CREBBP
and EP300 enable the binding of acetylated lysine residues from histones
and a number of other important proteins, including p53, p73, E2F,
and GATA1. Here, we report a work to develop a high-affinity, small-molecule
ligand for the CREBBP and EP300 bromodomains [(−)-OXFBD05]
that shows >100-fold selectivity over a representative member of
the
BET bromodomains, BRD4(1). Cellular studies using this ligand demonstrate
that the inhibition of the CREBBP/EP300 bromodomain in HCT116 colon
cancer cells results in lowered levels of c-Myc and a reduction in
H3K18 and H3K27 acetylation. In hypoxia (<0.1% O2),
the inhibition of the CREBBP/EP300 bromodomain results in the enhanced
stabilization of HIF-1α.
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Affiliation(s)
- Michael Brand
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - James Clayton
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Mustafa Moroglu
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Matthias Schiedel
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Sarah Picaud
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 3TA, U.K
| | - Joseph P Bluck
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K.,Department of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, U.K
| | - Anna Skwarska
- Oxford Institute for Radiation Oncology, Department of Oncology, University of Oxford, Oxford OX3 7DQ, U.K
| | - Hannah Bolland
- Oxford Institute for Radiation Oncology, Department of Oncology, University of Oxford, Oxford OX3 7DQ, U.K
| | - Anthony K N Chan
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Corentine M C Laurin
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Amy R Scorah
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Larissa See
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Timothy P C Rooney
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Katrina H Andrews
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Oleg Fedorov
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 3TA, U.K
| | - Gabriella Perell
- Department of Chemistry, University of Minnesota, 207 Pleasant Street SE, Minneapolis, Minnesota 55455, United States
| | - Prakriti Kalra
- Department of Chemistry, University of Minnesota, 207 Pleasant Street SE, Minneapolis, Minnesota 55455, United States
| | - Kayla B Vinh
- Department of Chemistry, University of Minnesota, 207 Pleasant Street SE, Minneapolis, Minnesota 55455, United States
| | - Wilian A Cortopassi
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Pascal Heitel
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Kirsten E Christensen
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Richard I Cooper
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
| | - Robert S Paton
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K.,Department of Chemistry, Colorado State University, 1301 Center Ave, Ft. Collins, Colorado 80523-1872, United States
| | - William C K Pomerantz
- Department of Chemistry, University of Minnesota, 207 Pleasant Street SE, Minneapolis, Minnesota 55455, United States
| | - Philip C Biggin
- Department of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, U.K
| | - Ester M Hammond
- Oxford Institute for Radiation Oncology, Department of Oncology, University of Oxford, Oxford OX3 7DQ, U.K
| | - Panagis Filippakopoulos
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 3TA, U.K
| | - Stuart J Conway
- Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, U.K
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13
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Waddell AR, Huang H, Liao D. CBP/p300: Critical Co-Activators for Nuclear Steroid Hormone Receptors and Emerging Therapeutic Targets in Prostate and Breast Cancers. Cancers (Basel) 2021; 13:2872. [PMID: 34201346 PMCID: PMC8229436 DOI: 10.3390/cancers13122872] [Citation(s) in RCA: 45] [Impact Index Per Article: 15.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/03/2021] [Revised: 05/29/2021] [Accepted: 05/31/2021] [Indexed: 01/10/2023] Open
Abstract
The CREB-binding protein (CBP) and p300 are two paralogous lysine acetyltransferases (KATs) that were discovered in the 1980s-1990s. Since their discovery, CBP/p300 have emerged as important regulatory proteins due to their ability to acetylate histone and non-histone proteins to modulate transcription. Work in the last 20 years has firmly established CBP/p300 as critical regulators for nuclear hormone signaling pathways, which drive tumor growth in several cancer types. Indeed, CBP/p300 are critical co-activators for the androgen receptor (AR) and estrogen receptor (ER) signaling in prostate and breast cancer, respectively. The AR and ER are stimulated by sex hormones and function as transcription factors to regulate genes involved in cell cycle progression, metabolism, and other cellular functions that contribute to oncogenesis. Recent structural studies of the AR/p300 and ER/p300 complexes have provided critical insights into the mechanism by which p300 interacts with and activates AR- and ER-mediated transcription. Breast and prostate cancer rank the first and forth respectively in cancer diagnoses worldwide and effective treatments are urgently needed. Recent efforts have identified specific and potent CBP/p300 inhibitors that target the acetyltransferase activity and the acetytllysine-binding bromodomain (BD) of CBP/p300. These compounds inhibit AR signaling and tumor growth in prostate cancer. CBP/p300 inhibitors may also be applicable for treating breast and other hormone-dependent cancers. Here we provide an in-depth account of the critical roles of CBP/p300 in regulating the AR and ER signaling pathways and discuss the potential of CBP/p300 inhibitors for treating prostate and breast cancer.
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Affiliation(s)
- Aaron R. Waddell
- UF Health Cancer Center, Department of Anatomy and Cell Biology, University Florida College of Medicine, 2033 Mowry Road, Gainesville, FL 32610, USA;
| | - Haojie Huang
- Departments of Biochemistry and Molecular Biology and Urology, Mayo Clinic College of Medicine and Science, 200 First St. SW, Rochester, MN 55905, USA;
| | - Daiqing Liao
- UF Health Cancer Center, Department of Anatomy and Cell Biology, University Florida College of Medicine, 2033 Mowry Road, Gainesville, FL 32610, USA;
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14
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Reddy MK, Bhajammanavar V, Baidya M. Annulation Cascade of Sulfamate-Derived Cyclic Imines with Glycine Aldimino Esters: Synthesis of 1,3-Benzoxazepine Scaffolds. Org Lett 2021; 23:3868-3872. [PMID: 33956452 DOI: 10.1021/acs.orglett.1c01001] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
An efficient (3 + 2) cycloaddition triggered annulation is reported to access 1,3-benzoxazepine frameworks. With amine base, sulfamate-derived cyclic imines readily react with glycine aldimino esters to furnish benzo-fused seven-membered heterocyclic products in good yields. The cascade reaction involves the formation of one C-C, one C-N, and one C-O bond along with the cleavage of two C-N bonds and one S-O bond. The synthesis of o-tyrosine analogues has also been accomplished from annulation products.
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Affiliation(s)
- Mallu Kesava Reddy
- Department of Chemistry, Indian Institute of Technology Madras, Chennai 600 036, Tamil Nadu, India
| | - Vinod Bhajammanavar
- Department of Chemistry, Indian Institute of Technology Madras, Chennai 600 036, Tamil Nadu, India
| | - Mahiuddin Baidya
- Department of Chemistry, Indian Institute of Technology Madras, Chennai 600 036, Tamil Nadu, India
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15
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Muthengi A, Wimalasena VK, Yosief HO, Bikowitz MJ, Sigua LH, Wang T, Li D, Gaieb Z, Dhawan G, Liu S, Erickson J, Amaro RE, Schönbrunn E, Qi J, Zhang W. Development of Dimethylisoxazole-Attached Imidazo[1,2- a]pyridines as Potent and Selective CBP/P300 Inhibitors. J Med Chem 2021; 64:5787-5801. [PMID: 33872011 DOI: 10.1021/acs.jmedchem.0c02232] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
The use of epigenetic bromodomain inhibitors as anticancer therapeutics has transitioned from targeting bromodomain extraterminal domain (BET) proteins into targeting non-BET bromodomains. The two most relevant non-BET bromodomain oncology targets are cyclic AMP response element-binding protein (CBP) and E1A binding protein P300 (EP300). To explore the growing CBP/EP300 interest, we developed a highly efficient two-step synthetic route for dimethylisoxazole-attached imidazo[1,2-a]pyridine scaffold-containing inhibitors. Our efficient two-step reactions enabled high-throughput synthesis of compounds designed by molecular modeling, which together with structure-activity relationship (SAR) studies facilitated an overarching understanding of selective targeting of CBP/EP300 over non-BET bromodomains. This led to the identification of a new potent and selective CBP/EP300 bromodomain inhibitor, UMB298 (compound 23, CBP IC50 72 nM and bromodomain 4, BRD4 IC50 5193 nM). The SAR we established is in good agreement with literature-reported CBP inhibitors, such as CBP30, and demonstrates the advantage of utilizing our two-step approach for inhibitor development of other bromodomains.
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Affiliation(s)
- Alex Muthengi
- Center for Green Chemistry and Department of Chemistry, University of Massachusetts Boston, 100 Morrissey Boulevard, Boston, Massachusetts 02125, United States
| | - Virangika K Wimalasena
- Department of Cancer Biology, Dana-Farber Cancer Institute, 450 Brookline Avenue, Boston, Massachusetts 02215, United States
| | - Hailemichael O Yosief
- Center for Green Chemistry and Department of Chemistry, University of Massachusetts Boston, 100 Morrissey Boulevard, Boston, Massachusetts 02125, United States
| | - Melissa J Bikowitz
- Drug Discovery Department, Moffit Cancer Center, Tampa, Florida 33612, United States.,Department of Molecular Medicine, USF Morsani College of Medicine, University of South Florida, Tampa, Florida 33612, United States
| | - Logan H Sigua
- Department of Cancer Biology, Dana-Farber Cancer Institute, 450 Brookline Avenue, Boston, Massachusetts 02215, United States
| | - Tingjian Wang
- Department of Cancer Biology, Dana-Farber Cancer Institute, 450 Brookline Avenue, Boston, Massachusetts 02215, United States
| | - Deyao Li
- Department of Cancer Biology, Dana-Farber Cancer Institute, 450 Brookline Avenue, Boston, Massachusetts 02215, United States
| | - Zied Gaieb
- Department of Chemistry & Biochemistry, University of California, San Diego, 9500 Gilman Dr, LA Jolla, California 92093, United States
| | - Gagan Dhawan
- Department of Biomedical Science, Acharya Narendra Dev College, University of Delhi, Delhi, New Delhi 110019, India
| | - Shuai Liu
- Center for Green Chemistry and Department of Chemistry, University of Massachusetts Boston, 100 Morrissey Boulevard, Boston, Massachusetts 02125, United States
| | - Jon Erickson
- Center for Green Chemistry and Department of Chemistry, University of Massachusetts Boston, 100 Morrissey Boulevard, Boston, Massachusetts 02125, United States
| | - Rommie E Amaro
- Department of Chemistry & Biochemistry, University of California, San Diego, 9500 Gilman Dr, LA Jolla, California 92093, United States
| | - Ernst Schönbrunn
- Drug Discovery Department, Moffit Cancer Center, Tampa, Florida 33612, United States.,Department of Molecular Medicine, USF Morsani College of Medicine, University of South Florida, Tampa, Florida 33612, United States
| | - Jun Qi
- Department of Cancer Biology, Dana-Farber Cancer Institute, 450 Brookline Avenue, Boston, Massachusetts 02215, United States.,Department of Medicine, Harvard Medical School, 220 Longwood Avenue, Boston, Massachusetts 02115, United States
| | - Wei Zhang
- Center for Green Chemistry and Department of Chemistry, University of Massachusetts Boston, 100 Morrissey Boulevard, Boston, Massachusetts 02125, United States
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16
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Wu SL, Zhao J, Sun HB, Li HY, Yin YY, Zhang LL. Insights into interaction mechanism of inhibitors E3T, E3H and E3B with CREB binding protein by using molecular dynamics simulations and MM-GBSA calculations. SAR AND QSAR IN ENVIRONMENTAL RESEARCH 2021; 32:221-246. [PMID: 33661069 DOI: 10.1080/1062936x.2021.1887351] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/13/2020] [Accepted: 02/04/2021] [Indexed: 06/12/2023]
Abstract
CREB binding protein (CBP) and its paralog E1A binding protein (p300) are related to the development of inflammatory diseases, cancers and other diseases, and have been potential targets for the treatment of human diseases. In this work, interaction mechanism of three small molecules E3T, E3H, and E3B with CBP was investigated by employing molecular dynamics (MD) simulations, principal component analysis (PCA), and molecular mechanics/generalized born surface area (MM-GBSA) method. The results indicate that inhibitor bindings cause the changes of movement modes and structural flexibility of CBP, and van der Waals interactions mostly drive associations of inhibitors with CBP. In the meantime, the results based on inhibitor-residue interactions not only show that eight residues of CBP can strongly interact with E3T, E3H and E3B but also verify that the CH-CH, CH-π, and π-π interactions are responsible for vital contributions in associations of E3T, E3H and E3B with CBP. In addition, the H-O radial distribution functions (RDFs) were computed to assess the stability of hydrogen bonding interactions between inhibitors and CBP, and the obtained information identifies several key hydrogen bonds playing key roles in bindings of E3T, E3H and E3B to CBP. Potential new inhibitors have been proposed.
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Affiliation(s)
- S L Wu
- School of Science, Shandong Jiaotong University, Jinan, China
| | - J Zhao
- School of Science, Shandong Jiaotong University, Jinan, China
| | - H B Sun
- School of Science, Shandong Jiaotong University, Jinan, China
| | - H Y Li
- School of Science, Shandong Jiaotong University, Jinan, China
| | - Y Y Yin
- School of Science, Shandong Jiaotong University, Jinan, China
| | - L L Zhang
- School of Science, Shandong Jiaotong University, Jinan, China
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17
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Xiong Y, Zhang M, Li Y. Recent Advances in the Development of CBP/p300 Bromodomain Inhibitors. Curr Med Chem 2020; 27:5583-5598. [DOI: 10.2174/0929867326666190731141055] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2019] [Revised: 07/01/2019] [Accepted: 07/02/2019] [Indexed: 12/22/2022]
Abstract
CBP and p300 are two closely related Histone Acetyltransferases (HATs) that interact
with numerous transcription factors and act to increase the expression of their target genes. Both
proteins contain a bromodomain flanking the HAT catalytic domain that is important in binding of
CBP/p300 to chromatin, which offers an opportunity to develop protein-protein interaction inhibitors.
Since their discovery in 2006, CBP/p300 bromodomains have attracted much interest as promising
new epigenetic targets for diverse human diseases, including inflammation, cancer, autoimmune
disorders, and cardiovascular disease. Herein, we present a comprehensive review of the
structure, function, and inhibitors of CBP/p300 bromodomains developed in the last several years,
which is expected to be beneficial to relevant studies.
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Affiliation(s)
- Ying Xiong
- Key Laboratory of Marine Drugs, Chinese Ministry of Education, School of Medicine and Pharmacy, Ocean University of China, Qingdao 266003, China
| | - Mingming Zhang
- Department of Medicinal Chemistry, School of Pharmacy, Fudan University, Shanghai 201203, China
| | - Yingxia Li
- Department of Medicinal Chemistry, School of Pharmacy, Fudan University, Shanghai 201203, China
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18
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Current development of CBP/p300 inhibitors in the last decade. Eur J Med Chem 2020; 209:112861. [PMID: 33045661 DOI: 10.1016/j.ejmech.2020.112861] [Citation(s) in RCA: 77] [Impact Index Per Article: 19.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2020] [Revised: 09/16/2020] [Accepted: 09/17/2020] [Indexed: 01/10/2023]
Abstract
CBP/p300, functioning as histone acetyltransferases and transcriptional co-factors, represents an attractive target for various diseases, including malignant tumor. The development of small-molecule inhibitors targeting the bromodomain and HAT domains of CBP/p300 has aroused broad interests of medicinal chemist in expectation of providing new hope for anti-cancer treatment. In particular, the CBP/p300 bromodomain inhibitor CCS1477, identified by CellCentric, is currently undergone clinical evaluation for the treatment of haematological malignancies and prostate cancer. In this review, we depict the development of CBP/p300 inhibitors reported from 2010 to 2020 and particularly highlight their structure-activity relationships (SARs), binding modes, selectivity and pharmacological functions with the aim to facilitate rational design and development of CBP/p300 inhibitors.
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19
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Exploiting binding-site arginines in drug design: Recent examples. Bioorg Med Chem Lett 2020; 30:127442. [DOI: 10.1016/j.bmcl.2020.127442] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2020] [Revised: 07/19/2020] [Accepted: 07/21/2020] [Indexed: 11/21/2022]
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20
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Claraz A, Courant T, Masson G. Electrochemical Intramolecular Oxytrifluoromethylation of N-Tethered Alkenyl Alcohols: Synthesis of Functionalized Morpholines. Org Lett 2020; 22:1580-1584. [DOI: 10.1021/acs.orglett.0c00176] [Citation(s) in RCA: 30] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Aurélie Claraz
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301,
Université Paris-Sud, Université Paris-Saclay, 1, av. de la Terrasse, Gif-sur-Yvette 91198 Cedex, France
| | - Thibaut Courant
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301,
Université Paris-Sud, Université Paris-Saclay, 1, av. de la Terrasse, Gif-sur-Yvette 91198 Cedex, France
| | - Géraldine Masson
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301,
Université Paris-Sud, Université Paris-Saclay, 1, av. de la Terrasse, Gif-sur-Yvette 91198 Cedex, France
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21
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Zhang FC, Sun ZY, Liao LP, Zuo Y, Zhang D, Wang J, Chen YT, Xiao SH, Jiang H, Lu T, Xu P, Yue LY, Du DH, Zhang H, Liu CP, Luo C. Discovery of novel CBP bromodomain inhibitors through TR-FRET-based high-throughput screening. Acta Pharmacol Sin 2020; 41:286-292. [PMID: 31253937 PMCID: PMC7468272 DOI: 10.1038/s41401-019-0256-2] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2019] [Revised: 05/16/2019] [Accepted: 05/21/2019] [Indexed: 12/12/2022] Open
Abstract
The cAMP-responsive element binding protein (CREB) binding protein (CBP) and adenoviral E1A-binding protein (P300) are two closely related multifunctional transcriptional coactivators. Both proteins contain a bromodomain (BrD) adjacent to the histone acetyl transferase (HAT) catalytic domain, which serves as a promising drug target for cancers and immune system disorders. Several potent and selective small-molecule inhibitors targeting CBP BrD have been reported, but thus far small-molecule inhibitors targeting BrD outside of the BrD and extraterminal domain (BET) family are especially lacking. Here, we established and optimized a TR-FRET-based high-throughput screening platform for the CBP BrD and acetylated H4 peptide. Through an HTS assay against an in-house chemical library containing 20 000 compounds, compound DC_CP20 was discovered as a novel CBP BrD inhibitor with an IC50 value of 744.3 nM. This compound bound to CBP BrD with a KD value of 4.01 μM in the surface plasmon resonance assay. Molecular modeling revealed that DC_CP20 occupied the Kac-binding region firmly through hydrogen bonding with the conserved residue N1168. At the celluslar level, DC_CP20 dose-dependently inhibited the proliferation of human leukemia MV4-11 cells with an IC50 value of 19.2 μM and markedly downregulated the expression of the c-Myc in the cells. Taken together, the discovery of CBP BrD inhibitor DC_CP20 provides a novel chemical scaffold for further medicinal chemistry optimization and a potential chemical probe for CBP-related biological function research. In addition, this inhibitor may serve as a promising therapeutic strategy for MLL leukemia by targeting CBP BrD protein.
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Affiliation(s)
- Feng-Cai Zhang
- School of Pharmacy, Nanchang University, Nanchang, 330006, China
| | - Zhong-Ya Sun
- School of Life and Technology, Harbin Institute of Technology, Harbin, 150001, China
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
| | - Li-Ping Liao
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
- University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Yu Zuo
- School of Pharmacy, Nanchang University, Nanchang, 330006, China
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
| | - Dan Zhang
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
- Department of Pharmacy, Guizhou University of Traditional Chinese Medicine, Guiyang, 550025, China
| | - Jun Wang
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
- Jiangsu Key Laboratory for High Technology Research of TCM Formulae, Nanjing University of Chinese Medicine, Nanjing, 210023, China
| | - Yan-Tao Chen
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
- University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Sen-Hao Xiao
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
- University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Hao Jiang
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
- University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Tian Lu
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
- Jiangsu Key Laboratory for High Technology Research of TCM Formulae, Nanjing University of Chinese Medicine, Nanjing, 210023, China
| | - Pan Xu
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
- University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Li-Yan Yue
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
| | - Dao-Hai Du
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
- Jiangsu Key Laboratory for High Technology Research of TCM Formulae, Nanjing University of Chinese Medicine, Nanjing, 210023, China
| | - Hao Zhang
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China
| | - Chuan-Peng Liu
- School of Life and Technology, Harbin Institute of Technology, Harbin, 150001, China.
| | - Cheng Luo
- Drug Discovery and Design Center, CAS Key Laboratory of Receptor Research, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China.
- Department of Pharmacy, Guizhou University of Traditional Chinese Medicine, Guiyang, 550025, China.
- Jiangsu Key Laboratory for High Technology Research of TCM Formulae, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
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22
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Liu E, Zhou Q, Xie AJ, Li X, Li M, Ye J, Li S, Ke D, Wang Q, Xu ZP, Li L, Yang Y, Liu GP, Wang XC, Li HL, Wang JZ. Tau acetylates and stabilizes β-catenin thereby promoting cell survival. EMBO Rep 2020; 21:e48328. [PMID: 31930681 DOI: 10.15252/embr.201948328] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/22/2019] [Revised: 11/30/2019] [Accepted: 12/11/2019] [Indexed: 12/19/2022] Open
Abstract
Overexpressing Tau counteracts apoptosis and increases dephosphorylated β-catenin levels, but the underlying mechanisms are elusive. Here, we show that Tau can directly and robustly acetylate β-catenin at K49 in a concentration-, time-, and pH-dependent manner. β-catenin K49 acetylation inhibits its phosphorylation and its ubiquitination-associated proteolysis, thus increasing β-catenin protein levels. K49 acetylation further promotes nuclear translocation and the transcriptional activity of β-catenin, and increases the expression of survival-promoting genes (bcl2 and survivin), counteracting apoptosis. Mutation of Tau's acetyltransferase domain or co-expressing non-acetylatable β-catenin-K49R prevents increased β-catenin signaling and abolishes the anti-apoptotic function of Tau. Our data reveal that Tau preserves β-catenin by acetylating K49, and upregulated β-catenin/survival signaling in turn mediates the anti-apoptotic effect of Tau.
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Affiliation(s)
- Enjie Liu
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.,Department of Pathology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
| | - Qiuzhi Zhou
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Ao-Ji Xie
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Xiaoguang Li
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Mengzhu Li
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Jinwang Ye
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Shihong Li
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Dan Ke
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Qun Wang
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Zhi-Peng Xu
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Li Li
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Ying Yang
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Gong-Ping Liu
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Xiao-Chuan Wang
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Hong-Lian Li
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Histology and Embryology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Jian-Zhi Wang
- Key Laboratory of Ministry of Education of China for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.,Co-innovation Center of Neuroregeneration, Nantong University, Nantong, China
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23
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Pinna A, Basso A, Lambruschini C, Moni L, Riva R, Rocca V, Banfi L. Stereodivergent access to all four stereoisomers of chiral tetrahydrobenzo[f][1,4]oxazepines, through highly diastereoselective multicomponent Ugi–Joullié reaction. RSC Adv 2020; 10:965-972. [PMID: 35494435 PMCID: PMC9047508 DOI: 10.1039/c9ra10689h] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/28/2019] [Accepted: 12/20/2019] [Indexed: 12/25/2022] Open
Abstract
Starting from easily accessible chiral enantiopure 1,2-amino alcohols and salicylaldehydes, a concise route to cyclic imines has been developed. These chiral cyclic imines undergo a highly diastereoselective Ugi–Joullié reaction to give trans tetrahydrobenzo[f][1,4]oxazepines with the introduction of up to 4 diversity inputs. The cis isomer may also be attained, thanks to a thermodynamically controlled base catalysed epimerization. Free secondary amines have been obtained using an unprecedented “removable” carboxylic acid. Starting from easily accessible enantiopure 1,2-aminoalcohols and salicylaldehydes, a concise and diastereodivergent route to tetrahydrobenzo[f][1,4]oxazepines has been developed.![]()
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Affiliation(s)
- Alessandro Pinna
- Department of Chemistry and Industrial Chemistry
- Università di Genova
- Italy
| | - Andrea Basso
- Department of Chemistry and Industrial Chemistry
- Università di Genova
- Italy
| | | | - Lisa Moni
- Department of Chemistry and Industrial Chemistry
- Università di Genova
- Italy
| | - Renata Riva
- Department of Pharmacy
- Università di Genova
- Italy
| | - Valeria Rocca
- Department of Chemistry and Industrial Chemistry
- Università di Genova
- Italy
| | - Luca Banfi
- Department of Chemistry and Industrial Chemistry
- Università di Genova
- Italy
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24
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Chen Q, Wang Y, Hua R. Base-Promoted Chemodivergent Formation of 1,4-Benzoxazepin-5(4 H)-ones and 1,3-Benzoxazin-4(4 H)-ones Switched by Solvents. Molecules 2019; 24:molecules24203773. [PMID: 31635103 PMCID: PMC6832296 DOI: 10.3390/molecules24203773] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/12/2019] [Revised: 10/13/2019] [Accepted: 10/18/2019] [Indexed: 02/06/2023] Open
Abstract
The KOH-promoted chemodivergent benzannulation of ortho-fluorobenzamides with 2-propyn-1-ol can afford either 1,4-benzoxazepin-5(4H)-ones or 1,3-benzoxazin-4(4H)-ones in good yields with high selectivity, depending greatly upon the use of solvents. In the case of using DMSO, the intermolecular benzannulation produced seven-membered benzo-fused heterocycles of 1,4-benzoxazepin-5(4H)-ones, whereas in MeCN, the six-membered benzo-fused heterocycles of 1,3-benzoxazin-4(4H)-ones were formed. The KOH-promoted benzannulation proceeded most probably through the C–F nucleophilic substitution of ortho-fluorobenzamides with 2-propyn-1-ol to give the intermediate of ortho-[(2-propynyl)oxy]benzamide, which underwent the intramolecular hydroamidation in a different manner to afford either seven- or six-membered benzo-fused heterocycles.
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Affiliation(s)
- Qian Chen
- Department of Chemistry, Tsinghua University, Key Laboratory of Organic Optoelectronics & Molecular Engineering of Ministry of Education, Beijing 100084, China.
| | - Yunpeng Wang
- Department of Chemistry, Tsinghua University, Key Laboratory of Organic Optoelectronics & Molecular Engineering of Ministry of Education, Beijing 100084, China.
| | - Ruimao Hua
- Department of Chemistry, Tsinghua University, Key Laboratory of Organic Optoelectronics & Molecular Engineering of Ministry of Education, Beijing 100084, China.
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25
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A chemical toolbox for the study of bromodomains and epigenetic signaling. Nat Commun 2019; 10:1915. [PMID: 31015424 PMCID: PMC6478789 DOI: 10.1038/s41467-019-09672-2] [Citation(s) in RCA: 71] [Impact Index Per Article: 14.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/14/2018] [Accepted: 03/15/2019] [Indexed: 12/16/2022] Open
Abstract
Bromodomains (BRDs) are conserved protein interaction modules which recognize (read) acetyl-lysine modifications, however their role(s) in regulating cellular states and their potential as targets for the development of targeted treatment strategies is poorly understood. Here we present a set of 25 chemical probes, selective small molecule inhibitors, covering 29 human bromodomain targets. We comprehensively evaluate the selectivity of this probe-set using BROMOscan and demonstrate the utility of the set identifying roles of BRDs in cellular processes and potential translational applications. For instance, we discovered crosstalk between histone acetylation and the glycolytic pathway resulting in a vulnerability of breast cancer cell lines under conditions of glucose deprivation or GLUT1 inhibition to inhibition of BRPF2/3 BRDs. This chemical probe-set will serve as a resource for future applications in the discovery of new physiological roles of bromodomain proteins in normal and disease states, and as a toolset for bromodomain target validation. Bromodomains are conserved protein interaction modules that recognize acetyl-lysine modifications. Here the authors present a set of 25 selective small molecule inhibitors covering 29 human bromodomain targets and comprehensively evaluate the selectivity of this probe-set.
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26
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Clegg MA, Tomkinson NCO, Prinjha RK, Humphreys PG. Advancements in the Development of non-BET Bromodomain Chemical Probes. ChemMedChem 2019; 14:362-385. [PMID: 30624862 DOI: 10.1002/cmdc.201800738] [Citation(s) in RCA: 37] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/20/2018] [Indexed: 01/07/2023]
Abstract
The bromodomain and extra terminal (BET) family of bromodomain-containing proteins (BCPs) have been the subject of extensive research over the past decade, resulting in a plethora of high-quality chemical probes for their tandem bromodomains. In turn, these chemical probes have helped reveal the profound biological role of the BET bromodomains and their role in disease, ultimately leading to a number of molecules in active clinical development. However, the BET subfamily represents just 8/61 of the known human bromodomains, and attention has now expanded to the biological role of the remaining 53 non-BET bromodomains. Rapid growth of this research area has been accompanied by a greater understanding of the requirements for an effective bromodomain chemical probe and has led to a number of new non-BET bromodomain chemical probes being developed. Advances since December 2015 are discussed, highlighting the strengths/caveats of each molecule, and the value they add toward validating the non-BET bromodomains as tractable therapeutic targets.
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Affiliation(s)
- Michael A Clegg
- Epigenetics Discovery Performance Unit, GlaxoSmithKline R&D, Stevenage, Hertfordshire, SG1 2NY, UK.,WestCHEM, Department of Pure and Applied Chemistry, University of Strathclyde, 295 Cathedral Street, Thomas Graham Building, Glasgow, G1 1XL, UK
| | - Nicholas C O Tomkinson
- WestCHEM, Department of Pure and Applied Chemistry, University of Strathclyde, 295 Cathedral Street, Thomas Graham Building, Glasgow, G1 1XL, UK
| | - Rab K Prinjha
- Epigenetics Discovery Performance Unit, GlaxoSmithKline R&D, Stevenage, Hertfordshire, SG1 2NY, UK
| | - Philip G Humphreys
- Epigenetics Discovery Performance Unit, GlaxoSmithKline R&D, Stevenage, Hertfordshire, SG1 2NY, UK
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27
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Dhaliwal A, Pelka S, Gray DS, Moghe PV. Engineering Lineage Potency and Plasticity of Stem Cells using Epigenetic Molecules. Sci Rep 2018; 8:16289. [PMID: 30389989 PMCID: PMC6215020 DOI: 10.1038/s41598-018-34511-7] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2017] [Accepted: 10/11/2018] [Indexed: 12/17/2022] Open
Abstract
Stem cells are considered as a multipotent regenerative source for diseased and dysfunctional tissues. Despite the promise of stem cells, the inherent capacity of stem cells to convert to tissue-specific lineages can present a major challenge to the use of stem cells for regenerative medicine. We hypothesized that epigenetic regulating molecules can modulate the stem cell’s developmental program, and thus potentially overcome the limited lineage differentiation that human stem cells exhibit based on the source and processing of stem cells. In this study, we screened a library of 84 small molecule pharmacological agents indicated in nucleosomal modification and identified a sub-set of specific molecules that influenced osteogenesis in human mesenchymal stem cells (hMSCs) while maintaining cell viability in-vitro. Pre-treatment with five candidate hits, Gemcitabine, Decitabine, I-CBP112, Chidamide, and SIRT1/2 inhibitor IV, maximally enhanced osteogenesis in-vitro. In contrast, five distinct molecules, 4-Iodo-SAHA, Scriptaid, AGK2, CI-amidine and Delphidine Chloride maximally inhibited osteogenesis. We then tested the role of these molecules on hMSCs derived from aged human donors and report that small epigenetic molecules, namely Gemcitabine and Chidamide, can significantly promote osteogenic differentiation by 5.9- and 2.3-fold, respectively. Taken together, this study demonstrates new applications of identified small molecule drugs for sensitively regulating the lineage plasticity fates of bone-marrow derived mesenchymal stem cells through modulating the epigenetic profile of the cells.
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Affiliation(s)
- Anandika Dhaliwal
- Department of Biomedical Engineering, Rutgers University, Piscataway, NJ, United States
| | - Sandra Pelka
- Department of Biomedical Engineering, Rutgers University, Piscataway, NJ, United States
| | - David S Gray
- Department of Biomedical Engineering, Rutgers University, Piscataway, NJ, United States
| | - Prabhas V Moghe
- Department of Biomedical Engineering, Rutgers University, Piscataway, NJ, United States. .,Department of Chemical and Biochemical Engineering, Rutgers University, Piscataway, NJ, United States.
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28
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Wiedemann B, Weisner J, Rauh D. Chemical modulation of transcription factors. MEDCHEMCOMM 2018; 9:1249-1272. [PMID: 30151079 PMCID: PMC6097187 DOI: 10.1039/c8md00273h] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/30/2018] [Accepted: 07/10/2018] [Indexed: 12/12/2022]
Abstract
Transcription factors (TFs) constitute a diverse class of sequence-specific DNA-binding proteins, which are key to the modulation of gene expression. TFs have been associated with human diseases, including cancer, Alzheimer's and other neurodegenerative diseases, which makes this class of proteins attractive targets for chemical biology and medicinal chemistry research. Since TFs lack a common binding site or structural similarity, the development of small molecules to efficiently modulate TF biology in cells and in vivo is a challenging task. This review highlights various strategies that are currently being explored for the identification and development of modulators of Myc, p53, Stat, Nrf2, CREB, ER, AR, HIF, NF-κB, and BET proteins.
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Affiliation(s)
- Bianca Wiedemann
- Technische Universität Dortmund , Fakultät für Chemie und Chemische Biologie , Otto-Hahn-Strasse 4a , D-44227 Dortmund , Germany . ; ; Tel: +49 (0)231 755 7080
| | - Jörn Weisner
- Technische Universität Dortmund , Fakultät für Chemie und Chemische Biologie , Otto-Hahn-Strasse 4a , D-44227 Dortmund , Germany . ; ; Tel: +49 (0)231 755 7080
| | - Daniel Rauh
- Technische Universität Dortmund , Fakultät für Chemie und Chemische Biologie , Otto-Hahn-Strasse 4a , D-44227 Dortmund , Germany . ; ; Tel: +49 (0)231 755 7080
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29
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Ran X, Gestwicki JE. Inhibitors of protein-protein interactions (PPIs): an analysis of scaffold choices and buried surface area. Curr Opin Chem Biol 2018; 44:75-86. [PMID: 29908451 DOI: 10.1016/j.cbpa.2018.06.004] [Citation(s) in RCA: 167] [Impact Index Per Article: 27.8] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/20/2018] [Accepted: 06/04/2018] [Indexed: 12/17/2022]
Abstract
Protein-protein interactions (PPI) were once considered 'undruggable', but clinical successes, driven by advanced methods in drug discovery, have challenged that notion. Here, we review the last three years of literature on PPI inhibitors to understand what is working and why. From the 66 recently reported PPI inhibitors, we found that the average molecular weight was significantly greater than 500Da, but that this trend was driven, in large part, by the contribution of peptide-based compounds. Despite differences in average molecular weight, we found that compounds based on small molecules or peptides were almost equally likely to be potent inhibitors (KD<1μM). Finally, we found PPIs with buried surface area (BSA) less than 2000Å2 were more likely to be inhibited by small molecules, while PPIs with larger BSA values were typically inhibited by peptides. PPIs with BSA values over 4000Å2 seemed to create a particular challenge, especially for orthosteric small molecules. Thus, it seems important to choose the inhibitor scaffold based on the properties of the target interaction. Moreover, this survey suggests a (more nuanced) conclusion to the question of whether PPIs are good drug targets; namely, that some PPIs are readily 'druggable' given the right choice of scaffold, while others still seem to deserve the 'undruggable' moniker.
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Affiliation(s)
- Xu Ran
- Institute for Neurodegenerative Diseases and Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA 94158, United States
| | - Jason E Gestwicki
- Institute for Neurodegenerative Diseases and Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA 94158, United States.
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30
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A Bioactive Trypanosoma cruzi Bromodomain Inhibitor from Chemically Engineered Extracts. ACS COMBINATORIAL SCIENCE 2018; 20:220-228. [PMID: 29481050 DOI: 10.1021/acscombsci.7b00172] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Abstract
A set of chemically engineered extracts enriched in compounds including N-N and N-O fragments in their structures was prepared. Bromodomain binding screening and bioguided fractionation led to the identification of one oxime hit that interacts with TcBDF3 with affinity in the submicromolar range and that shows interesting antiparasitic properties against the different life cycle stages of T. cruzi.
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31
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Batiste L, Unzue A, Dolbois A, Hassler F, Wang X, Deerain N, Zhu J, Spiliotopoulos D, Nevado C, Caflisch A. Chemical Space Expansion of Bromodomain Ligands Guided by in Silico Virtual Couplings (AutoCouple). ACS CENTRAL SCIENCE 2018; 4:180-188. [PMID: 29532017 PMCID: PMC5833004 DOI: 10.1021/acscentsci.7b00401] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/29/2017] [Indexed: 10/24/2023]
Abstract
Expanding the chemical space and simultaneously ensuring synthetic accessibility is of upmost importance, not only for the discovery of effective binders for novel protein classes but, more importantly, for the development of compounds against hard-to-drug proteins. Here, we present AutoCouple, a de novo approach to computational ligand design focused on the diversity-oriented generation of chemical entities via virtual couplings. In a benchmark application, chemically diverse compounds with low-nanomolar potency for the CBP bromodomain and high selectivity against the BRD4(1) bromodomain were achieved by the synthesis of about 50 derivatives of the original fragment. The binding mode was confirmed by X-ray crystallography, target engagement in cells was demonstrated, and antiproliferative activity was showcased in three cancer cell lines. These results reveal AutoCouple as a useful in silico coupling method to expand the chemical space in hit optimization campaigns resulting in potent, selective, and cell permeable bromodomain ligands.
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Affiliation(s)
- Laurent Batiste
- Department
of Biochemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
| | - Andrea Unzue
- Department
of Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
| | - Aymeric Dolbois
- Department
of Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
| | - Fabrice Hassler
- Department
of Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
| | - Xuan Wang
- Department
of Biochemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
- Department
of Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
| | - Nicholas Deerain
- Department
of Biochemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
| | - Jian Zhu
- Department
of Biochemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
| | - Dimitrios Spiliotopoulos
- Department
of Biochemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
| | - Cristina Nevado
- Department
of Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
| | - Amedeo Caflisch
- Department
of Biochemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
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32
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Ali I, Conrad RJ, Verdin E, Ott M. Lysine Acetylation Goes Global: From Epigenetics to Metabolism and Therapeutics. Chem Rev 2018; 118:1216-1252. [PMID: 29405707 PMCID: PMC6609103 DOI: 10.1021/acs.chemrev.7b00181] [Citation(s) in RCA: 232] [Impact Index Per Article: 38.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
Post-translational acetylation of lysine residues has emerged as a key regulatory mechanism in all eukaryotic organisms. Originally discovered in 1963 as a unique modification of histones, acetylation marks are now found on thousands of nonhistone proteins located in virtually every cellular compartment. Here we summarize key findings in the field of protein acetylation over the past 20 years with a focus on recent discoveries in nuclear, cytoplasmic, and mitochondrial compartments. Collectively, these findings have elevated protein acetylation as a major post-translational modification, underscoring its physiological relevance in gene regulation, cell signaling, metabolism, and disease.
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Affiliation(s)
- Ibraheem Ali
- Gladstone Institute of Virology and Immunology, San Francisco, California 94158, United States
- University of California, San Francisco, Department of Medicine, San Francisco, California 94158, United States
| | - Ryan J. Conrad
- Gladstone Institute of Virology and Immunology, San Francisco, California 94158, United States
- University of California, San Francisco, Department of Medicine, San Francisco, California 94158, United States
| | - Eric Verdin
- Buck Institute for Research on Aging, Novato, California 94945, United States
| | - Melanie Ott
- Gladstone Institute of Virology and Immunology, San Francisco, California 94158, United States
- University of California, San Francisco, Department of Medicine, San Francisco, California 94158, United States
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33
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Xiang Q, Wang C, Zhang Y, Xue X, Song M, Zhang C, Li C, Wu C, Li K, Hui X, Zhou Y, Smaill JB, Patterson AV, Wu D, Ding K, Xu Y. Discovery and optimization of 1-(1H-indol-1-yl)ethanone derivatives as CBP/EP300 bromodomain inhibitors for the treatment of castration-resistant prostate cancer. Eur J Med Chem 2018; 147:238-252. [PMID: 29448139 DOI: 10.1016/j.ejmech.2018.01.087] [Citation(s) in RCA: 42] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/08/2017] [Revised: 01/11/2018] [Accepted: 01/26/2018] [Indexed: 01/08/2023]
Abstract
The CREB (cAMP responsive element binding protein) binding protein (CBP) and its homolog EP300 have emerged as new therapeutic targets for the treatment of cancer and inflammatory diseases. Here we report the identification, optimization and evaluation of 1-(1H-indol-1-yl)ethanone derivatives as CBP/EP300 inhibitors starting from fragment-based virtual screening (FBVS). A cocrystal structure of the inhibitor (22e) in complex with CBP provides a solid structural basis for further optimization. The most potent compound 32h binds to the CBP bromodomain and has an IC50 value of 0.037 μM in the AlphaScreen assay which was 2 times more potent than the reported CBP bromodomain inhibitor SGC-CBP30 in our hands. 32h also exhibit high selectivity for CBP/EP300 over other bromodomain-containing proteins. Notably, the ester derivative (29h) of compound 32h markedly inhibits cell growth in several prostate cancer cell lines including LNCaP, 22Rv1 and LNCaP derived C4-2B. Compound 29h suppresses the mRNA expression of full length AR (AR-FL), AR target genes and other oncogene in LNCaP cells. 29h also reduces the expression of PSA, the biomarker of prostate cancer. CBP/EP300 inhibitor 29h represents a promising lead compound for the development of new therapeutics for the treatment of castration-resistant prostate cancer.
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Affiliation(s)
- Qiuping Xiang
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China; University of Chinese Academy of Sciences, No. 19 Yuquan Road, Beijing 100049, China
| | - Chao Wang
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China; School of Pharmaceutical Sciences, Jilin University, Changchun, China, No. 1266 Fujin Road, Chaoyang District, Changchun, Jilin 130021, China
| | - Yan Zhang
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China; University of Chinese Academy of Sciences, No. 19 Yuquan Road, Beijing 100049, China
| | - Xiaoqian Xue
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China; University of Chinese Academy of Sciences, No. 19 Yuquan Road, Beijing 100049, China
| | - Ming Song
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China
| | - Cheng Zhang
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China; School of Pharmaceutical Sciences, Jilin University, Changchun, China, No. 1266 Fujin Road, Chaoyang District, Changchun, Jilin 130021, China
| | - Chenchang Li
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China; School of Pharmaceutical Sciences, Jilin University, Changchun, China, No. 1266 Fujin Road, Chaoyang District, Changchun, Jilin 130021, China
| | - Chun Wu
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China
| | - Kuai Li
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China
| | - Xiaoyan Hui
- State Key Laboratory of Pharmaceutical Biotechnology, Department of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region
| | - Yulai Zhou
- School of Pharmaceutical Sciences, Jilin University, Changchun, China, No. 1266 Fujin Road, Chaoyang District, Changchun, Jilin 130021, China
| | - Jeff B Smaill
- University of Auckland, Auckland Cancer Society Research Centre, School of Medical Sciences, Private Bag 92019, Auckland, New Zealand
| | - Adam V Patterson
- University of Auckland, Auckland Cancer Society Research Centre, School of Medical Sciences, Private Bag 92019, Auckland, New Zealand
| | - Donghai Wu
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China
| | - Ke Ding
- School of Pharmacy, Jinan University, 601 Huangpu Avenue West, Guangzhou 510632, China
| | - Yong Xu
- Guangdong Provincial Key Laboratory of Biocomputing, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou, China.
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34
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Theoretical research in structure characteristics of different inhibitors and differences of binding modes with CBP bromodomain. Bioorg Med Chem 2018; 26:712-720. [DOI: 10.1016/j.bmc.2017.12.040] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/25/2017] [Revised: 12/18/2017] [Accepted: 12/24/2017] [Indexed: 12/12/2022]
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35
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Bakulina O, Chizhova M, Dar'in D, Krasavin M. A General Way to Construct Arene-Fused Seven-Membered Nitrogen Heterocycles. European J Org Chem 2018. [DOI: 10.1002/ejoc.201701642] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Olga Bakulina
- Saint Petersburg State University; 199034 Saint Petersburg Russian Federation
| | - Maria Chizhova
- Saint Petersburg State University; 199034 Saint Petersburg Russian Federation
| | - Dmitry Dar'in
- Saint Petersburg State University; 199034 Saint Petersburg Russian Federation
| | - Mikhail Krasavin
- Saint Petersburg State University; 199034 Saint Petersburg Russian Federation
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36
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Lai KW, Romero FA, Tsui V, Beresini MH, de Leon Boenig G, Bronner SM, Chen K, Chen Z, Choo EF, Crawford TD, Cyr P, Kaufman S, Li Y, Liao J, Liu W, Ly J, Murray J, Shen W, Wai J, Wang F, Zhu C, Zhu X, Magnuson S. Design and synthesis of a biaryl series as inhibitors for the bromodomains of CBP/P300. Bioorg Med Chem Lett 2018; 28:15-23. [DOI: 10.1016/j.bmcl.2017.11.025] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2017] [Revised: 11/07/2017] [Accepted: 11/13/2017] [Indexed: 11/26/2022]
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37
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Bronner SM, Murray J, Romero FA, Lai KW, Tsui V, Cyr P, Beresini MH, de Leon Boenig G, Chen Z, Choo EF, Clark KR, Crawford TD, Jayaram H, Kaufman S, Li R, Li Y, Liao J, Liang X, Liu W, Ly J, Maher J, Wai J, Wang F, Zheng A, Zhu X, Magnuson S. A Unique Approach to Design Potent and Selective Cyclic Adenosine Monophosphate Response Element Binding Protein, Binding Protein (CBP) Inhibitors. J Med Chem 2017; 60:10151-10171. [PMID: 29155580 DOI: 10.1021/acs.jmedchem.7b01372] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
The epigenetic regulator CBP/P300 presents a novel therapeutic target for oncology. Previously, we disclosed the development of potent and selective CBP bromodomain inhibitors by first identifying pharmacophores that bind the KAc region and then building into the LPF shelf. Herein, we report the "hybridization" of a variety of KAc-binding fragments with a tetrahydroquinoline scaffold that makes optimal interactions with the LPF shelf, imparting enhanced potency and selectivity to the hybridized ligand. To demonstrate the utility of our hybridization approach, two analogues containing unique Asn binders and the optimized tetrahydroquinoline moiety were rapidly optimized to yield single-digit nanomolar inhibitors of CBP with exquisite selectivity over BRD4(1) and the broader bromodomain family.
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Affiliation(s)
- Sarah M Bronner
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Jeremy Murray
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - F Anthony Romero
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Kwong Wah Lai
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Vickie Tsui
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Patrick Cyr
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Maureen H Beresini
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | | | - Zhongguo Chen
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Edna F Choo
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Kevin R Clark
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Terry D Crawford
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Hariharan Jayaram
- Editas Medicine, Inc. , 11 Hurley Street, Cambridge, Massachusetts 02141, United States
| | - Susan Kaufman
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Ruina Li
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Yingjie Li
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Jiangpeng Liao
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Xiaorong Liang
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Wenfeng Liu
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Justin Ly
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Jonathan Maher
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - John Wai
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Fei Wang
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Aijun Zheng
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Xiaoyu Zhu
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Steven Magnuson
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
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38
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Meier JC, Tallant C, Fedorov O, Witwicka H, Hwang SY, van Stiphout RG, Lambert JP, Rogers C, Yapp C, Gerstenberger BS, Fedele V, Savitsky P, Heidenreich D, Daniels DL, Owen DR, Fish PV, Igoe NM, Bayle ED, Haendler B, Oppermann UC, Buffa F, Brennan PE, Müller S, Gingras AC, Odgren PR, Birnbaum MJ, Knapp S. Selective Targeting of Bromodomains of the Bromodomain-PHD Fingers Family Impairs Osteoclast Differentiation. ACS Chem Biol 2017; 12:2619-2630. [PMID: 28849908 PMCID: PMC5662925 DOI: 10.1021/acschembio.7b00481] [Citation(s) in RCA: 31] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/12/2017] [Accepted: 08/29/2017] [Indexed: 01/16/2023]
Abstract
Histone acetyltransferases of the MYST family are recruited to chromatin by BRPF scaffolding proteins. We explored functional consequences and the therapeutic potential of inhibitors targeting acetyl-lysine dependent protein interaction domains (bromodomains) present in BRPF1-3 in bone maintenance. We report three potent and selective inhibitors: one (PFI-4) with high selectivity for the BRPF1B isoform and two pan-BRPF bromodomain inhibitors (OF-1, NI-57). The developed inhibitors displaced BRPF bromodomains from chromatin and did not inhibit cell growth and proliferation. Intriguingly, the inhibitors impaired RANKL-induced differentiation of primary murine bone marrow cells and human primary monocytes into bone resorbing osteoclasts by specifically repressing transcriptional programs required for osteoclastogenesis. The data suggest a key role of BRPF in regulating gene expression during osteoclastogenesis, and the excellent druggability of these bromodomains may lead to new treatment strategies for patients suffering from bone loss or osteolytic malignant bone lesions.
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Affiliation(s)
- Julia C. Meier
- Target Discovery
Institute and Structural Genomics Consortium, Oxford University, Oxford, United Kingom
| | - Cynthia Tallant
- Target Discovery
Institute and Structural Genomics Consortium, Oxford University, Oxford, United Kingom
| | - Oleg Fedorov
- Target Discovery
Institute and Structural Genomics Consortium, Oxford University, Oxford, United Kingom
| | - Hanna Witwicka
- Department of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, Massachusetts, United States
| | - Sung-Yong Hwang
- Department of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, Massachusetts, United States
| | - Ruud G. van Stiphout
- Department of Oncology, Oxford University, Old Road Campus Research Building, Oxford OX3 7DQ, United Kingdom
| | - Jean-Philippe Lambert
- Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, 600 University Avenue, Toronto, Ontario M5G 1X5, Canada
| | - Catherine Rogers
- Target Discovery
Institute and Structural Genomics Consortium, Oxford University, Oxford, United Kingom
| | - Clarence Yapp
- Target Discovery
Institute and Structural Genomics Consortium, Oxford University, Oxford, United Kingom
| | - Brian S. Gerstenberger
- Pfizer Worldwide Medicinal
Chemistry, 610 Main Street, Cambridge, Massachusetts 02139, United States
| | - Vita Fedele
- Target Discovery
Institute and Structural Genomics Consortium, Oxford University, Oxford, United Kingom
| | - Pavel Savitsky
- Target Discovery
Institute and Structural Genomics Consortium, Oxford University, Oxford, United Kingom
| | - David Heidenreich
- Goethe-University Frankfurt, Institute of Pharmaceutical Chemistry, Riedberg Campus, 60438 Frankfurt am Main, Germany
| | | | - Dafydd R. Owen
- Pfizer Worldwide Medicinal
Chemistry, 610 Main Street, Cambridge, Massachusetts 02139, United States
| | - Paul V. Fish
- Department
of Pharmaceutical & Biological Chemistry, UCL School of Pharmacy, University College London, 29-39 Brunswick Square, London, WC1N 1AX, United
Kingdom
| | - Niall M. Igoe
- Department
of Pharmaceutical & Biological Chemistry, UCL School of Pharmacy, University College London, 29-39 Brunswick Square, London, WC1N 1AX, United
Kingdom
| | - Elliott D. Bayle
- Department
of Pharmaceutical & Biological Chemistry, UCL School of Pharmacy, University College London, 29-39 Brunswick Square, London, WC1N 1AX, United
Kingdom
| | - Bernard Haendler
- Drug Discovery, Bayer Pharma
AG, Müllerstrasse
178, D-13353 Berlin, Germany
| | | | - Francesca Buffa
- Department of Oncology, Oxford University, Old Road Campus Research Building, Oxford OX3 7DQ, United Kingdom
| | - Paul E. Brennan
- Target Discovery
Institute and Structural Genomics Consortium, Oxford University, Oxford, United Kingom
| | - Susanne Müller
- Target Discovery
Institute and Structural Genomics Consortium, Oxford University, Oxford, United Kingom
- Buchmann Institute for Life Sciences (BMLS), Riedberg Campus, 60438 Frankfurt am Main, Germany
| | - Anne Claude Gingras
- Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, 600 University Avenue, Toronto, Ontario M5G 1X5, Canada
- Department of Molecular Genetics, University of Toronto, Toronto, Ontario M5S 1A8, Canada
| | - Paul R. Odgren
- Department of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, Massachusetts, United States
| | - Mark J. Birnbaum
- Department of Biology, Merrimack College, North Andover, Massachusetts, United States
| | - Stefan Knapp
- Target Discovery
Institute and Structural Genomics Consortium, Oxford University, Oxford, United Kingom
- Buchmann Institute for Life Sciences (BMLS), Riedberg Campus, 60438 Frankfurt am Main, Germany
- Goethe-University Frankfurt, Institute of Pharmaceutical Chemistry, Riedberg Campus, 60438 Frankfurt am Main, Germany
- German Cancer Network (DKTK), Frankfurt site, 60438 Frankfurt am Main, Germany
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39
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Romero FA, Murray J, Lai KW, Tsui V, Albrecht BK, An L, Beresini MH, de Leon Boenig G, Bronner SM, Chan EW, Chen KX, Chen Z, Choo EF, Clagg K, Clark K, Crawford TD, Cyr P, de Almeida Nagata D, Gascoigne KE, Grogan JL, Hatzivassiliou G, Huang W, Hunsaker TL, Kaufman S, Koenig SG, Li R, Li Y, Liang X, Liao J, Liu W, Ly J, Maher J, Masui C, Merchant M, Ran Y, Taylor AM, Wai J, Wang F, Wei X, Yu D, Zhu BY, Zhu X, Magnuson S. GNE-781, A Highly Advanced Potent and Selective Bromodomain Inhibitor of Cyclic Adenosine Monophosphate Response Element Binding Protein, Binding Protein (CBP). J Med Chem 2017; 60:9162-9183. [PMID: 28892380 DOI: 10.1021/acs.jmedchem.7b00796] [Citation(s) in RCA: 77] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
Inhibition of the bromodomain of the transcriptional regulator CBP/P300 is an especially interesting new therapeutic approach in oncology. We recently disclosed in vivo chemical tool 1 (GNE-272) for the bromodomain of CBP that was moderately potent and selective over BRD4(1). In pursuit of a more potent and selective CBP inhibitor, we used structure-based design. Constraining the aniline of 1 into a tetrahydroquinoline motif maintained potency and increased selectivity 2-fold. Structure-activity relationship studies coupled with further structure-based design targeting the LPF shelf, BC loop, and KAc regions allowed us to significantly increase potency and selectivity, resulting in the identification of non-CNS penetrant 19 (GNE-781, TR-FRET IC50 = 0.94 nM, BRET IC50 = 6.2 nM; BRD4(1) IC50 = 5100 nΜ) that maintained good in vivo PK properties in multiple species. Compound 19 displays antitumor activity in an AML tumor model and was also shown to decrease Foxp3 transcript levels in a dose dependent manner.
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Affiliation(s)
- F Anthony Romero
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Jeremy Murray
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Kwong Wah Lai
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Vickie Tsui
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Brian K Albrecht
- Constellation Pharmaceuticals, Inc. , 215 First Street, Suite 200, Cambridge, Massachusetts 02142, United States
| | - Le An
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Maureen H Beresini
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | | | - Sarah M Bronner
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Emily W Chan
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Kevin X Chen
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Zhongguo Chen
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Edna F Choo
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Kyle Clagg
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Kevin Clark
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Terry D Crawford
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Patrick Cyr
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | | | - Karen E Gascoigne
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Jane L Grogan
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | | | - Wei Huang
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Thomas L Hunsaker
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Susan Kaufman
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Stefan G Koenig
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Ruina Li
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Yingjie Li
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Xiaorong Liang
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Jiangpeng Liao
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Wenfeng Liu
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Justin Ly
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Jonathan Maher
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Colin Masui
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Mark Merchant
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Yingqing Ran
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Alexander M Taylor
- Constellation Pharmaceuticals, Inc. , 215 First Street, Suite 200, Cambridge, Massachusetts 02142, United States
| | - John Wai
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Fei Wang
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Xiaocang Wei
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Dong Yu
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Bing-Yan Zhu
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
| | - Xiaoyu Zhu
- Wuxi Apptec Co., Ltd. , 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, People's Republic of China
| | - Steven Magnuson
- Genentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States
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40
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Igoe N, Bayle ED, Tallant C, Fedorov O, Meier JC, Savitsky P, Rogers C, Morias Y, Scholze S, Boyd H, Cunoosamy D, Andrews DM, Cheasty A, Brennan PE, Müller S, Knapp S, Fish PV. Design of a Chemical Probe for the Bromodomain and Plant Homeodomain Finger-Containing (BRPF) Family of Proteins. J Med Chem 2017; 60:6998-7011. [PMID: 28714688 DOI: 10.1021/acs.jmedchem.7b00611] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
The bromodomain and plant homeodomain finger-containing (BRPF) family are scaffolding proteins important for the recruitment of histone acetyltransferases of the MYST family to chromatin. Here, we describe NI-57 (16) as new pan-BRPF chemical probe of the bromodomain (BRD) of the BRPFs. Inhibitor 16 preferentially bound the BRD of BRPF1 and BRPF2 over BRPF3, whereas binding to BRD9 was weaker. Compound 16 has excellent selectivity over nonclass IV BRD proteins. Target engagement of BRPF1B and BRPF2 with 16 was demonstrated in nanoBRET and FRAP assays. The binding of 16 to BRPF1B was rationalized through an X-ray cocrystal structure determination, which showed a flipped binding orientation when compared to previous structures. We report studies that show 16 has functional activity in cellular assays by modulation of the phenotype at low micromolar concentrations in both cancer and inflammatory models. Pharmacokinetic data for 16 was generated in mouse with single dose administration showing favorable oral bioavailability.
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Affiliation(s)
- Niall Igoe
- UCL School of Pharmacy, University College London , 29/39 Brunswick Square, London WC1N 1AX, U.K
| | - Elliott D Bayle
- UCL School of Pharmacy, University College London , 29/39 Brunswick Square, London WC1N 1AX, U.K
| | - Cynthia Tallant
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford , Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, U.K
| | - Oleg Fedorov
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford , Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, U.K
| | - Julia C Meier
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford , Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, U.K
| | - Pavel Savitsky
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford , Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, U.K
| | - Catherine Rogers
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford , Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, U.K
| | - Yannick Morias
- AstraZeneca , Innovative Medicines & Early Development, Pepparedsleden 1, 431 83 Mölndal, Sweden
| | - Sarah Scholze
- AstraZeneca , Innovative Medicines & Early Development, Pepparedsleden 1, 431 83 Mölndal, Sweden
| | - Helen Boyd
- AstraZeneca , Innovative Medicines & Early Development, Pepparedsleden 1, 431 83 Mölndal, Sweden
| | - Danen Cunoosamy
- AstraZeneca , Innovative Medicines & Early Development, Pepparedsleden 1, 431 83 Mölndal, Sweden
| | - David M Andrews
- AstraZeneca Discovery Sciences , Darwin Building, Cambridge Science Park, Cambridge CB4 0FZ, U.K
| | - Anne Cheasty
- CRT Discovery Laboratories , Jonas Webb Building, Babraham Research Campus, Cambridge CB22 3AT, U.K
| | - Paul E Brennan
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford , Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, U.K
| | - Susanne Müller
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford , Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, U.K.,Buchmann Institute for Molecular Life Sciences , Max-von-Laue-Strasse 15, D-60438 Frankfurt am Main, Germany
| | - Stefan Knapp
- Nuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford , Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, U.K.,Buchmann Institute for Molecular Life Sciences , Max-von-Laue-Strasse 15, D-60438 Frankfurt am Main, Germany.,Institute for Pharmaceutical Chemistry, Johann Wolfgang Goethe-University , Max-von-Laue-Strasse 9, D-60438 Frankfurt am Main, Germany
| | - Paul V Fish
- UCL School of Pharmacy, University College London , 29/39 Brunswick Square, London WC1N 1AX, U.K
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41
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Millan DS, Kayser-Bricker KJ, Martin MW, Talbot AC, Schiller SER, Herbertz T, Williams GL, Luke GP, Hubbs S, Alvarez Morales MA, Cardillo D, Troccolo P, Mendes RL, McKinnon C. Design and Optimization of Benzopiperazines as Potent Inhibitors of BET Bromodomains. ACS Med Chem Lett 2017; 8:847-852. [PMID: 28835800 DOI: 10.1021/acsmedchemlett.7b00191] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2017] [Accepted: 07/14/2017] [Indexed: 12/14/2022] Open
Abstract
A protein structure-guided drug design approach was employed to develop small molecule inhibitors of the BET family of bromodomains that were distinct from the known (+)-JQ1 scaffold class. These efforts led to the identification of a series of substituted benzopiperazines with structural features that enable interactions with many of the affinity-driving regions of the bromodomain binding site. Lipophilic efficiency was a guiding principle in improving binding affinity alongside drug-like physicochemical properties that are commensurate with oral bioavailability. Derived from this series was tool compound FT001, which displayed potent biochemical and cellular activity, translating to excellent in vivo activity in a mouse xenograft model (MV-4-11).
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Affiliation(s)
- David S. Millan
- FORMA Therapeutics Inc., 500 Arsenal Street, Suite 100, Watertown, Massachusetts 02472, United States
| | | | - Matthew W. Martin
- FORMA Therapeutics Inc., 500 Arsenal Street, Suite 100, Watertown, Massachusetts 02472, United States
| | - Adam C. Talbot
- FORMA Therapeutics Inc., 35 Northeast Industrial Road, Branford, Connecticut 06405, United States
| | - Shawn E. R. Schiller
- FORMA Therapeutics Inc., 500 Arsenal Street, Suite 100, Watertown, Massachusetts 02472, United States
| | - Torsten Herbertz
- FORMA Therapeutics Inc., 500 Arsenal Street, Suite 100, Watertown, Massachusetts 02472, United States
| | - Grace L. Williams
- FORMA Therapeutics Inc., 500 Arsenal Street, Suite 100, Watertown, Massachusetts 02472, United States
| | - George P. Luke
- FORMA Therapeutics Inc., 35 Northeast Industrial Road, Branford, Connecticut 06405, United States
| | - Stephen Hubbs
- FORMA Therapeutics Inc., 35 Northeast Industrial Road, Branford, Connecticut 06405, United States
| | - Monica A. Alvarez Morales
- FORMA Therapeutics Inc., 500 Arsenal Street, Suite 100, Watertown, Massachusetts 02472, United States
| | - Daniel Cardillo
- FORMA Therapeutics Inc., 500 Arsenal Street, Suite 100, Watertown, Massachusetts 02472, United States
| | - Paul Troccolo
- FORMA Therapeutics Inc., 500 Arsenal Street, Suite 100, Watertown, Massachusetts 02472, United States
| | - Rachel L. Mendes
- FORMA Therapeutics Inc., 500 Arsenal Street, Suite 100, Watertown, Massachusetts 02472, United States
| | - Crystal McKinnon
- FORMA Therapeutics Inc., 500 Arsenal Street, Suite 100, Watertown, Massachusetts 02472, United States
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42
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Bouché L, Christ CD, Siegel S, Fernández-Montalván AE, Holton SJ, Fedorov O, Ter Laak A, Sugawara T, Stöckigt D, Tallant C, Bennett J, Monteiro O, Díaz-Sáez L, Siejka P, Meier J, Pütter V, Weiske J, Müller S, Huber KVM, Hartung IV, Haendler B. Benzoisoquinolinediones as Potent and Selective Inhibitors of BRPF2 and TAF1/TAF1L Bromodomains. J Med Chem 2017; 60:4002-4022. [PMID: 28402630 PMCID: PMC5443610 DOI: 10.1021/acs.jmedchem.7b00306] [Citation(s) in RCA: 46] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
Abstract
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Bromodomains
(BD) are readers of lysine acetylation marks present
in numerous proteins associated with chromatin. Here we describe a
dual inhibitor of the bromodomain and PHD finger (BRPF) family member
BRPF2 and the TATA box binding protein-associated factors TAF1 and
TAF1L. These proteins are found in large chromatin complexes and play
important roles in transcription regulation. The substituted benzoisoquinolinedione
series was identified by high-throughput screening, and subsequent
structure–activity relationship optimization allowed generation
of low nanomolar BRPF2 BD inhibitors with strong selectivity against
BRPF1 and BRPF3 BDs. In addition, a strong inhibition of TAF1/TAF1L
BD2 was measured for most derivatives. The best compound of the series
was BAY-299, which is a very potent, dual inhibitor with an IC50 of 67 nM for BRPF2 BD, 8 nM for TAF1 BD2, and 106 nM for
TAF1L BD2. Importantly, no activity was measured for BRD4 BDs. Furthermore,
cellular activity was evidenced using a BRPF2– or TAF1–histone
H3.3 or H4 interaction assay.
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Affiliation(s)
- Léa Bouché
- Drug Discovery, Bayer AG , Müllerstrasse 178, 13353 Berlin, Germany
| | - Clara D Christ
- Drug Discovery, Bayer AG , Müllerstrasse 178, 13353 Berlin, Germany
| | - Stephan Siegel
- Drug Discovery, Bayer AG , Müllerstrasse 178, 13353 Berlin, Germany
| | | | - Simon J Holton
- Drug Discovery, Bayer AG , Müllerstrasse 178, 13353 Berlin, Germany
| | - Oleg Fedorov
- Structural Genomics Consortium, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7DQ, U.K.,Target Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7FZ, U.K
| | | | - Tatsuo Sugawara
- Drug Discovery, Bayer AG , Müllerstrasse 178, 13353 Berlin, Germany
| | - Detlef Stöckigt
- Drug Discovery, Bayer AG , Müllerstrasse 178, 13353 Berlin, Germany
| | - Cynthia Tallant
- Structural Genomics Consortium, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7DQ, U.K.,Target Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7FZ, U.K
| | - James Bennett
- Structural Genomics Consortium, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7DQ, U.K.,Target Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7FZ, U.K
| | - Octovia Monteiro
- Structural Genomics Consortium, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7DQ, U.K.,Target Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7FZ, U.K
| | - Laura Díaz-Sáez
- Structural Genomics Consortium, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7DQ, U.K.,Target Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7FZ, U.K
| | - Paulina Siejka
- Structural Genomics Consortium, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7DQ, U.K.,Target Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7FZ, U.K
| | - Julia Meier
- Structural Genomics Consortium, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7DQ, U.K
| | - Vera Pütter
- Drug Discovery, Bayer AG , Müllerstrasse 178, 13353 Berlin, Germany
| | - Jörg Weiske
- Drug Discovery, Bayer AG , Müllerstrasse 178, 13353 Berlin, Germany
| | - Susanne Müller
- Structural Genomics Consortium, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7DQ, U.K.,Target Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7FZ, U.K
| | - Kilian V M Huber
- Structural Genomics Consortium, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7DQ, U.K.,Target Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford , Roosevelt Drive, Oxford OX3 7FZ, U.K
| | - Ingo V Hartung
- Drug Discovery, Bayer AG , Müllerstrasse 178, 13353 Berlin, Germany
| | - Bernard Haendler
- Drug Discovery, Bayer AG , Müllerstrasse 178, 13353 Berlin, Germany
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43
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Cortopassi WA, Kumar K, Paton RS. Cation–π interactions in CREBBP bromodomain inhibition: an electrostatic model for small-molecule binding affinity and selectivity. Org Biomol Chem 2016; 14:10926-10938. [DOI: 10.1039/c6ob02234k] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
A new model is presented to explain and predict binding affinity of aromatic and heteroaromatic ligands for the CREBBP bromodomain based on cation–π interaction strength.
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Affiliation(s)
| | - Kiran Kumar
- Chemistry Research Laboratory
- University of Oxford
- Oxford OX1 3TA
- UK
| | - Robert S. Paton
- Chemistry Research Laboratory
- University of Oxford
- Oxford OX1 3TA
- UK
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