1
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Bashore F, Annor-Gyamfi J, Du Y, Katis V, Nwogbo F, Flax RG, Frye SV, Pearce KH, Fu H, Willson TM, Drewry DH, Axtman AD. Fused Tetrahydroquinolines Are Interfering with Your Assay. J Med Chem 2023; 66:14434-14446. [PMID: 37874947 PMCID: PMC10641811 DOI: 10.1021/acs.jmedchem.3c01277] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2023] [Revised: 09/12/2023] [Accepted: 10/06/2023] [Indexed: 10/26/2023]
Abstract
Tricyclic tetrahydroquinolines (THQs) have been repeatedly reported as hits across a diverse range of high-throughput screening (HTS) campaigns. The activities of these compounds, however, are likely due to reactive byproducts that interfere with the assay. As a lesser studied class of pan-assay interference compounds, the mechanism by which fused THQs react with protein targets remains largely unknown. During HTS follow-up, we characterized the behavior and stability of several fused tricyclic THQs. We synthesized key analogues to pinpoint the cyclopentene ring double bond as a source of reactivity of fused THQs. We found that these compounds degrade in solution under standard laboratory conditions in days. Importantly, these observations make it likely that fused THQs, which are ubiquitously found within small molecule screening libraries, are unlikely the intact parent compounds. We urge deprioritization of tricylic THQ hits in HTS follow-up and caution against the investment of resources to follow-up on these problematic compounds.
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Affiliation(s)
- Frances
M. Bashore
- Structural
Genomics Consortium, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
| | - Joel Annor-Gyamfi
- Structural
Genomics Consortium, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
| | - Yuhong Du
- Department
of Pharmacology and Chemical Biology, Emory
University School of Medicine, Atlanta, Georgia 30322, United States
- Emory
Chemical Biology Discovery Center, Emory
University School of Medicine, Atlanta, Georgia 30322, United States
| | - Vittorio Katis
- Alzheimer’s
Research UK Oxford Drug Discovery Institute, Centre for Medicines
Discovery, Nuffield Department of Medicine Research Building, Old
Road Campus, University of Oxford, Oxford OX3 7FZ, U.K.
| | - Felix Nwogbo
- UNC
Eshelman School of Pharmacy, Division of Chemical Biology and Medicinal
Chemistry, Center for Integrative Chemical
Biology and Drug Discovery, Chapel
Hill, North Carolina 27599, United States
| | - Raymond G. Flax
- Structural
Genomics Consortium, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
| | - Stephen V. Frye
- UNC
Eshelman School of Pharmacy, Division of Chemical Biology and Medicinal
Chemistry, Center for Integrative Chemical
Biology and Drug Discovery, Chapel
Hill, North Carolina 27599, United States
| | - Kenneth H. Pearce
- UNC
Eshelman School of Pharmacy, Division of Chemical Biology and Medicinal
Chemistry, Center for Integrative Chemical
Biology and Drug Discovery, Chapel
Hill, North Carolina 27599, United States
| | - Haian Fu
- Department
of Pharmacology and Chemical Biology, Emory
University School of Medicine, Atlanta, Georgia 30322, United States
- Emory
Chemical Biology Discovery Center, Emory
University School of Medicine, Atlanta, Georgia 30322, United States
| | - Timothy M. Willson
- Structural
Genomics Consortium, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
| | - David H. Drewry
- Structural
Genomics Consortium, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
- UNC Lineberger
Comprehensive Cancer Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
| | - Alison D. Axtman
- Structural
Genomics Consortium, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
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2
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Rzepiela AA, Viarengo-Baker LA, Tatarskii V, Kombarov R, Whitty A. Conformational Effects on the Passive Membrane Permeability of Synthetic Macrocycles. J Med Chem 2022; 65:10300-10317. [PMID: 35861996 DOI: 10.1021/acs.jmedchem.1c02090] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Macrocyclic compounds (MCs) can have complex conformational properties that affect pharmacologically important behaviors such as membrane permeability. We measured the passive permeability of 3600 diverse nonpeptidic MCs and used machine learning to analyze the results. Incorporating selected properties based on the three-dimensional (3D) conformation gave models that predicted permeability with Q2 = 0.81. A biased spatial distribution of polar versus nonpolar regions was particularly important for good permeability, consistent with a mechanism in which the initial insertion of nonpolar portions of a MC helps facilitate the subsequent membrane entry of more polar parts. We also examined effects on permeability of 800 substructural elements by comparing matched molecular pairs. Some substitutions were invariably beneficial or invariably deleterious to permeability, while the influence of others was highly contextual. Overall, the work provides insights into how the permeability of MCs is influenced by their 3D conformational properties and suggests design hypotheses for achieving macrocycles with high membrane permeability.
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Affiliation(s)
- Anna A Rzepiela
- Pyxis Discovery, Delftechpark 26, 2628XH Delft, The Netherlands
| | - Lauren A Viarengo-Baker
- Department of Chemistry, Boston University, 590 Commonwealth Avenue, Boston, Massachusetts 02215, United States
| | - Victor Tatarskii
- Asinex Corporation, 101 N Chestnut St # 104, Winston-Salem, North Carolina 27101,United States
| | - Roman Kombarov
- Asinex Corporation, 101 N Chestnut St # 104, Winston-Salem, North Carolina 27101,United States
| | - Adrian Whitty
- Department of Chemistry, Boston University, 590 Commonwealth Avenue, Boston, Massachusetts 02215, United States.,Center for Molecular Discovery, Boston University, 24 Cummington Mall, Boston, Massachusetts 02215, United States
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3
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Synthesis of 2H-pyrano[3,2-g]quinolin-2-ones containing a pyrimidinone moiety and characterization of their anticoagulant activity via inhibition of blood coagulation factors Xa and XIa. Chem Heterocycl Compd (N Y) 2021. [DOI: 10.1007/s10593-021-02945-z] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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4
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Synthesis and study of new 2H-pyranoquinolin-2-one-based inhibitors of blood coagulation factors Xa and XIa. Russ Chem Bull 2021. [DOI: 10.1007/s11172-021-3114-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
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5
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Wang JQ, Yang Y, Cai CY, Teng QX, Cui Q, Lin J, Assaraf YG, Chen ZS. Multidrug resistance proteins (MRPs): Structure, function and the overcoming of cancer multidrug resistance. Drug Resist Updat 2021; 54:100743. [PMID: 33513557 DOI: 10.1016/j.drup.2021.100743] [Citation(s) in RCA: 108] [Impact Index Per Article: 36.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/16/2020] [Revised: 12/21/2020] [Accepted: 12/25/2020] [Indexed: 02/08/2023]
Abstract
ATP-binding cassette (ABC) transporters mediate the ATP-driven translocation of structurally and mechanistically distinct substrates against steep concentration gradients. Among the seven human ABC subfamilies namely ABCA-ABCG, ABCC is the largest subfamily with 13 members. In this respect, 9 of the ABCC members are termed "multidrug resistance proteins" (MRPs1-9) due to their ability to mediate cancer multidrug resistance (MDR) by extruding various chemotherapeutic agents or their metabolites from tumor cells. Furthermore, MRPs are also responsible for the ATP-driven efflux of physiologically important organic anions such as leukotriene C4, folic acid, bile acids and cAMP. Thus, MRPs are involved in important regulatory pathways. Blocking the anticancer drug efflux function of MRPs has shown promising results in overcoming cancer MDR. As a result, many novel MRP modulators have been developed in the past decade. In the current review, we summarize the structure, tissue distribution, biological and pharmacological functions as well as clinical insights of MRPs. Furthermore, recent updates in MRP modulators and their therapeutic applications in clinical trials are also discussed.
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Affiliation(s)
- Jing-Quan Wang
- Department of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Queens, NY 11439, USA
| | - Yuqi Yang
- Department of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Queens, NY 11439, USA
| | - Chao-Yun Cai
- Department of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Queens, NY 11439, USA
| | - Qiu-Xu Teng
- Department of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Queens, NY 11439, USA
| | - Qingbin Cui
- Department of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Queens, NY 11439, USA; School of Public Health, Guangzhou Medical University, Guangzhou, Guangdong 511436, China; Department of Cancer Biology, University of Toledo College of Medicine and Life Sciences, Toledo, OH 43614, USA
| | - Jun Lin
- Department of Anesthesiology, Stony Brook University Health Sciences Center, Stony Brook, NY, 11794, USA
| | - Yehuda G Assaraf
- The Fred Wyszkowski Cancer Research Laboratory, Department of Biology, Technion-Israel Institute of Technology, Haifa, 3200003, Israel
| | - Zhe-Sheng Chen
- Department of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Queens, NY 11439, USA.
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6
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Rinne M, Mätlik K, Ahonen T, Vedovi F, Zappia G, Moreira VM, Yli-Kauhaluoma J, Leino S, Salminen O, Kalso E, Airavaara M, Xhaard H. Mitoxantrone, pixantrone and mitoxantrone (2-hydroxyethyl)piperazine are toll-like receptor 4 antagonists, inhibit NF-κB activation, and decrease TNF-alpha secretion in primary microglia. Eur J Pharm Sci 2020; 154:105493. [PMID: 32730846 DOI: 10.1016/j.ejps.2020.105493] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/22/2020] [Revised: 07/22/2020] [Accepted: 07/27/2020] [Indexed: 10/23/2022]
Abstract
Toll-like receptor 4 (TLR4) recognizes various endogenous and microbial ligands and is an essential part in the innate immune system. TLR4 signaling initiates transcription factor NF-κB and production of proinflammatory cytokines. TLR4 contributes to the development or progression of various diseases including stroke, neuropathic pain, multiple sclerosis, rheumatoid arthritis and cancer, and better therapeutics are currently sought for these conditions. In this study, a library of 140 000 compounds was virtually screened and a resulting hit-list of 1000 compounds was tested using a cellular reporter system. The topoisomerase II inhibitor mitoxantrone and its analogues pixantrone and mitoxantrone (2-hydroxyethyl)piperazine were identified as inhibitors of TLR4 and NF-κB activation. Mitoxantrone was shown to bind directly to the TLR4, and pixantrone and mitoxantrone (2-hydroxyethyl)piperazine were shown to inhibit the production of proinflammatory cytokines such as tumor necrosis factor alpha (TNFα) in primary microglia. The inhibitory effect on NF-κB activation or on TNFα production was not mediated through cytotoxity at ≤ 1 µM concentration for pixantrone and mitoxantrone (2-hydroxyethyl)piperazine treated cells, as assessed by ATP counts. This study thus identifies a new mechanism of action for mitoxantrone, pixantrone, and mitoxantrone (2-hydroxyethyl)piperazine through the TLR4.
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Affiliation(s)
- Maiju Rinne
- Drug Research Program, Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, FI-00014 Helsinki, Finland
| | - Kert Mätlik
- Institute of Biotechnology, HiLIFE, University of Helsinki, FI-00014 Helsinki, Finland; Department of Pharmacology, Faculty of Medicine, University of Helsinki, FI-00014 Helsinki, Finland
| | - Tiina Ahonen
- Drug Research Program, Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, FI-00014 Helsinki, Finland
| | - Fabio Vedovi
- Drug Research Program, Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, FI-00014 Helsinki, Finland; Department of Biomolecular Sciences, University Urbino Carlo Bo, P.zza Rinascimento, 6 61029 Urbino (PU), Italy
| | - Giovanni Zappia
- Department of Biomolecular Sciences, University Urbino Carlo Bo, P.zza Rinascimento, 6 61029 Urbino (PU), Italy
| | - Vânia M Moreira
- Drug Research Program, Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, FI-00014 Helsinki, Finland; Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, G4 0RE Glasgow, U.K; Laboratory of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Coimbra, 3004-548 Coimbra, Portugal; Center for Neuroscience and Cell Biology, University of Coimbra, 3004-504 Coimbra, Portugal
| | - Jari Yli-Kauhaluoma
- Drug Research Program, Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, FI-00014 Helsinki, Finland
| | - Sakari Leino
- Drug Research Program, Division of Pharmacology and Pharmacotherapy, Faculty of Pharmacy, University of Helsinki, FI-00014 Helsinki, Finland
| | - Outi Salminen
- Drug Research Program, Division of Pharmacology and Pharmacotherapy, Faculty of Pharmacy, University of Helsinki, FI-00014 Helsinki, Finland
| | - Eija Kalso
- Department of Pharmacology, Faculty of Medicine, University of Helsinki, FI-00014 Helsinki, Finland; Department of Anaesthesiology, Intensive Care and Pain Medicine, University of Helsinki and Helsinki University Hospital. FI-00029 HUS, Finland
| | - Mikko Airavaara
- Institute of Biotechnology, HiLIFE, University of Helsinki, FI-00014 Helsinki, Finland
| | - Henri Xhaard
- Drug Research Program, Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, FI-00014 Helsinki, Finland.
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7
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Frambach SJCM, de Haas R, Smeitink JAM, Rongen GA, Russel FGM, Schirris TJJ. Brothers in Arms: ABCA1- and ABCG1-Mediated Cholesterol Efflux as Promising Targets in Cardiovascular Disease Treatment. Pharmacol Rev 2020; 72:152-190. [PMID: 31831519 DOI: 10.1124/pr.119.017897] [Citation(s) in RCA: 84] [Impact Index Per Article: 21.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022] Open
Abstract
Atherosclerosis is a leading cause of cardiovascular disease worldwide, and hypercholesterolemia is a major risk factor. Preventive treatments mainly focus on the effective reduction of low-density lipoprotein cholesterol, but their therapeutic value is limited by the inability to completely normalize atherosclerotic risk, probably due to the disease complexity and multifactorial pathogenesis. Consequently, high-density lipoprotein cholesterol gained much interest, as it appeared to be cardioprotective due to its major role in reverse cholesterol transport (RCT). RCT facilitates removal of cholesterol from peripheral tissues, including atherosclerotic plaques, and its subsequent hepatic clearance into bile. Therefore, RCT is expected to limit plaque formation and progression. Cellular cholesterol efflux is initiated and propagated by the ATP-binding cassette (ABC) transporters ABCA1 and ABCG1. Their expression and function are expected to be rate-limiting for cholesterol efflux, which makes them interesting targets to stimulate RCT and lower atherosclerotic risk. This systematic review discusses the molecular mechanisms relevant for RCT and ABCA1 and ABCG1 function, followed by a critical overview of potential pharmacological strategies with small molecules to enhance cellular cholesterol efflux and RCT. These strategies include regulation of ABCA1 and ABCG1 expression, degradation, and mRNA stability. Various small molecules have been demonstrated to increase RCT, but the underlying mechanisms are often not completely understood and are rather unspecific, potentially causing adverse effects. Better understanding of these mechanisms could enable the development of safer drugs to increase RCT and provide more insight into its relation with atherosclerotic risk. SIGNIFICANCE STATEMENT: Hypercholesterolemia is an important risk factor of atherosclerosis, which is a leading pathological mechanism underlying cardiovascular disease. Cholesterol is removed from atherosclerotic plaques and subsequently cleared by the liver into bile. This transport is mediated by high-density lipoprotein particles, to which cholesterol is transferred via ATP-binding cassette transporters ABCA1 and ABCG1. Small-molecule pharmacological strategies stimulating these transporters may provide promising options for cardiovascular disease treatment.
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Affiliation(s)
- Sanne J C M Frambach
- Department of Pharmacology and Toxicology, Radboud Institute for Molecular Life Sciences (S.J.C.M.F., G.A.R., F.G.M.R., T.J.J.S.), Radboud Center for Mitochondrial Medicine (S.J.C.M.F., R.d.H., J.A.M.S., F.G.M.R., T.J.J.S.), Department of Pediatrics (R.d.H., J.A.M.S.), and Department of Internal Medicine, Radboud Institute for Health Sciences (G.A.R.), Radboud University Medical Center, Nijmegen, The Netherlands
| | - Ria de Haas
- Department of Pharmacology and Toxicology, Radboud Institute for Molecular Life Sciences (S.J.C.M.F., G.A.R., F.G.M.R., T.J.J.S.), Radboud Center for Mitochondrial Medicine (S.J.C.M.F., R.d.H., J.A.M.S., F.G.M.R., T.J.J.S.), Department of Pediatrics (R.d.H., J.A.M.S.), and Department of Internal Medicine, Radboud Institute for Health Sciences (G.A.R.), Radboud University Medical Center, Nijmegen, The Netherlands
| | - Jan A M Smeitink
- Department of Pharmacology and Toxicology, Radboud Institute for Molecular Life Sciences (S.J.C.M.F., G.A.R., F.G.M.R., T.J.J.S.), Radboud Center for Mitochondrial Medicine (S.J.C.M.F., R.d.H., J.A.M.S., F.G.M.R., T.J.J.S.), Department of Pediatrics (R.d.H., J.A.M.S.), and Department of Internal Medicine, Radboud Institute for Health Sciences (G.A.R.), Radboud University Medical Center, Nijmegen, The Netherlands
| | - Gerard A Rongen
- Department of Pharmacology and Toxicology, Radboud Institute for Molecular Life Sciences (S.J.C.M.F., G.A.R., F.G.M.R., T.J.J.S.), Radboud Center for Mitochondrial Medicine (S.J.C.M.F., R.d.H., J.A.M.S., F.G.M.R., T.J.J.S.), Department of Pediatrics (R.d.H., J.A.M.S.), and Department of Internal Medicine, Radboud Institute for Health Sciences (G.A.R.), Radboud University Medical Center, Nijmegen, The Netherlands
| | - Frans G M Russel
- Department of Pharmacology and Toxicology, Radboud Institute for Molecular Life Sciences (S.J.C.M.F., G.A.R., F.G.M.R., T.J.J.S.), Radboud Center for Mitochondrial Medicine (S.J.C.M.F., R.d.H., J.A.M.S., F.G.M.R., T.J.J.S.), Department of Pediatrics (R.d.H., J.A.M.S.), and Department of Internal Medicine, Radboud Institute for Health Sciences (G.A.R.), Radboud University Medical Center, Nijmegen, The Netherlands
| | - Tom J J Schirris
- Department of Pharmacology and Toxicology, Radboud Institute for Molecular Life Sciences (S.J.C.M.F., G.A.R., F.G.M.R., T.J.J.S.), Radboud Center for Mitochondrial Medicine (S.J.C.M.F., R.d.H., J.A.M.S., F.G.M.R., T.J.J.S.), Department of Pediatrics (R.d.H., J.A.M.S.), and Department of Internal Medicine, Radboud Institute for Health Sciences (G.A.R.), Radboud University Medical Center, Nijmegen, The Netherlands
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8
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Deng F, Ghemtio L, Grazhdankin E, Wipf P, Xhaard H, Kidron H. Binding Site Interactions of Modulators of Breast Cancer Resistance Protein, Multidrug Resistance-Associated Protein 2, and P-Glycoprotein Activity. Mol Pharm 2020; 17:2398-2410. [PMID: 32496785 PMCID: PMC7497665 DOI: 10.1021/acs.molpharmaceut.0c00155] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
![]()
ATP-binding cassette (ABC)-transporters
protect tissues by pumping
their substrates out of the cells in many physiological barriers,
such as the blood–brain barrier, intestine, liver, and kidney.
These substrates include various endogenous metabolites, but, in addition,
ABC transporters recognize a wide range of compounds, therefore affecting
the disposition and elimination of clinically used drugs and their
metabolites. Although numerous ABC-transporter inhibitors are known,
the underlying mechanism of inhibition is not well characterized.
The aim of this study is to deepen our understanding of transporter
inhibition by studying the molecular basis of ligand recognition.
In the current work, we compared the effect of 44 compounds on the
active transport mediated by three ABC transporters: breast cancer
resistance protein (BCRP and ABCG2), multidrug-resistance associated
protein (MRP2 and ABCC2), and P-glycoprotein (P-gp and ABCB1). Eight
compounds were strong inhibitors of all three transporters, while
the activity of 36 compounds was transporter-specific. Of the tested
compounds, 39, 25, and 11 were considered as strong inhibitors, while
1, 4, and 11 compounds were inactive against BCRP, MRP2, and P-gp,
respectively. In addition, six transport-enhancing stimulators were
observed for P-gp. In order to understand the observed selectivity,
we compared the surface properties of binding cavities in the transporters
and performed structure–activity analysis and computational
docking of the compounds to known binding sites in the transmembrane
domains and nucleotide-binding domains. Based on the results, the
studied compounds are more likely to interact with the transmembrane
domain than the nucleotide-binding domain. Additionally, the surface
properties of the substrate binding site in the transmembrane domains
of the three transporters were in line with the observed selectivity.
Because of the high activity toward BCRP, we lacked the dynamic range
needed to draw conclusions on favorable interactions; however, we
identified amino acids in both P-gp and MRP2 that appear to be important
for ligand recognition.
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Affiliation(s)
- Feng Deng
- Division of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, P.O. Box 56, Helsinki 00014, Finland
| | - Leo Ghemtio
- Division of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, P.O. Box 56, Helsinki 00014, Finland
| | - Evgeni Grazhdankin
- Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, P.O. Box 56, Helsinki 00014, Finland
| | - Peter Wipf
- Department of Chemistry, The Center for Chemical Methodologies and Library Development, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
| | - Henri Xhaard
- Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, P.O. Box 56, Helsinki 00014, Finland
| | - Heidi Kidron
- Division of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, P.O. Box 56, Helsinki 00014, Finland
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9
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Prediction model of human ABCC2/MRP2 efflux pump inhibitors: a QSAR study. Mol Divers 2020; 25:741-751. [PMID: 32048150 DOI: 10.1007/s11030-020-10047-9] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/17/2019] [Accepted: 02/03/2020] [Indexed: 10/25/2022]
Abstract
The overexpression of ABCC2/MRP2, an ATP-binding cassette transporter, contributes to multidrug resistance in cancer cells. In this study, a quantitative structure-activity relationship (QSAR) analysis on ABCC2 inhibitors has been carried out, aiming to establish a computational prediction model for ABCC2 modulators. Seven classification models and two regression models were built by SONNIA 4.2, and two other regression models were built by MOE 2008.10 based on a data set comprising 372 compounds collected from 16 relevant publications. The CPG-C iABCC2 model for classifying ABCC2 inhibitors has total accuracy of 0.88 and Matthews correlation coefficient MCC = 0.75. The CPG-C iEG model for classifying ABCC2 inhibitors (substrate EG: β-estradiol 17-β-D-glucuronide) has total accuracy of 0.91 and MCC = 0.82. The regression model PLS EG-IC50 for predicting ABCC2 inhibitors (substrate EG) gave root-mean-square error RMSE = 0.26, Q2 = 0.73 and [Formula: see text]. The regression model PLS CDCF-IC50 for predicting ABCC2 inhibitors [substrate CDCF: 5(6)-carboxy-2',7'-dichlorofluorescein] gave RMSE = 0.31, Q2 = 0.74 and [Formula: see text]. Four 2D-QSAR models were applied to 1661 compounds, with results indicating 369 compounds having the ability to reverse the efflux of both EG and CDCF by ABCC2, 152 among them having IC50 < 100 µM.
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10
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Kaur G, Fahrner R, Wittmann V, Stieger B, Dietrich DR. Human MRP2 exports MC-LR but not the glutathione conjugate. Chem Biol Interact 2019; 311:108761. [PMID: 31348918 DOI: 10.1016/j.cbi.2019.108761] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/27/2019] [Revised: 07/18/2019] [Accepted: 07/22/2019] [Indexed: 01/20/2023]
Abstract
Water contamination by cyanobacterial blooms is a worldwide health hazard to humans as well as livestock. Exposure to Microcystins (MCs), toxins produced by various cyanobacterial or blue green algae found in poorly treated drinking water or contaminated seafood such as fish or prawns are associated with hepatotoxicity, nephropathy and neurotoxicity and in extreme cases, death in humans. MC congeners, currently >240 known, differ dramatically in their uptake kinetics, i.e. their uptake via OATP1B1 and OATP1B3, in OATP overexpressing human HEK293 cells and primary human hepatocytes. It is thus likely that MC congeners will also differ with respect to the cellular efflux of the parent and conjugated congeners, e.g. via MRPs, MDRs, BCRP or BSEP. Consequently, the role and kinetics of different human efflux transporters - MRP, MDR, BCRP and BSEP in MC efflux was studied using insect membrane vesicles overexpressing the human transporters of interest. Of the efflux transporters investigated, MRP2 displayed MC transport. Michaelis-Menten kinetics displayed mild co-operativity and thus allosteric behavior of MRP2. MC transport by MRP2 was MC congener-specific, whereby MC-LF was transported more rapidly than MC-LR and -RR. Other human transporters (BCRP, BSEP, MRP1,3,5, MDR1) tested in this study did not exhibit interaction with MC. Although MRP2 showed specific MC transport, the MC-LR-GSH conjugate, was not transported suggesting the involvement of other transporters than MRP2 for the conjugate efflux.
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Affiliation(s)
- Gurjot Kaur
- Human and Environmental Toxicology, University of Konstanz, 78457, Konstanz, Germany; School of Pharmaceutical Sciences, Shoolini University, Solan, 173212, India.
| | - Raphael Fahrner
- Department of Chemistry, University of Konstanz, 78457, Konstanz, Germany.
| | - Valentin Wittmann
- Department of Chemistry, University of Konstanz, 78457, Konstanz, Germany.
| | - Bruno Stieger
- Department of Clinical Pharmacology and Toxicology, University Hospital, 8091, Zurich, Switzerland.
| | - Daniel Reto Dietrich
- Human and Environmental Toxicology, University of Konstanz, 78457, Konstanz, Germany.
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11
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Guo J, Xu C, Wang L, Huang W, Wang M. Catalyst-free and selective trifluoromethylative cyclization of acryloanilides using PhICF3Cl. Org Biomol Chem 2019; 17:4593-4599. [DOI: 10.1039/c9ob00601j] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Trifluoromethylative cyclization and biscyclization reactions of acryloanilides efficiently occurred under catalyst-free conditions.
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Affiliation(s)
- Jia Guo
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis
- College of Chemistry
- Northeast Normal University
- Changchun
- China
| | - Cong Xu
- National Engineering Laboratory for Druggable Gene and Protein Screening
- School of Life Sciences
- Northeast Normal University
- Changchun
- China
| | - Ling Wang
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis
- College of Chemistry
- Northeast Normal University
- Changchun
- China
| | - Wanqiao Huang
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis
- College of Chemistry
- Northeast Normal University
- Changchun
- China
| | - Mang Wang
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis
- College of Chemistry
- Northeast Normal University
- Changchun
- China
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12
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Holmstock N, Oorts M, Snoeys J, Annaert P. MRP2 Inhibition by HIV Protease Inhibitors in Rat and Human Hepatocytes: A Quantitative Confocal Microscopy Study. Drug Metab Dispos 2018. [DOI: 10.1124/dmd.117.079467] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
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13
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Wissel G, Deng F, Kudryavtsev P, Ghemtio L, Wipf P, Xhaard H, Kidron H. A structure-activity relationship study of ABCC2 inhibitors. Eur J Pharm Sci 2017; 103:60-69. [PMID: 28185990 DOI: 10.1016/j.ejps.2017.02.005] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/17/2016] [Revised: 01/31/2017] [Accepted: 02/03/2017] [Indexed: 01/25/2023]
Abstract
Multidrug resistance associated protein 2 (MRP2/ABCC2) is a membrane transport protein that can potentially affect the disposition of many substrate drugs and their metabolites. Recently, we studied the interaction of a library of 432 compounds with ABCC2, and the structure-activity relationship (SAR) of a subset of 64 compounds divided into four scaffolds (Wissel, G. et al., 2015. Bioorg Med Chem., 23(13), pp.3513-25). We have now expanded this test set by investigating 114 new compounds, of which 71 are representative of the previous four scaffolds and 43 compounds belong to a new scaffold. Interaction with ABCC2 was assessed by measuring the compounds effect on 5(6)-carboxy-2',7'-dichlorofluorescein transport in the vesicular transport assay. In line with our previous study, we observed that anionic charge is not essential for inhibition of ABCC2 transport, even though it often increases the inhibitory activity within the analogue series. Additionally, we found that halogen substitutions often increase the inhibitory activity. The results confirm the importance of structural features such as aromaticity and lipophilicity for ABCC2 inhibitory activity.
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Affiliation(s)
- Gloria Wissel
- Division of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland
| | - Feng Deng
- Division of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland
| | - Pavel Kudryavtsev
- Division of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland
| | - Leo Ghemtio
- Division of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland
| | - Peter Wipf
- Department of Chemistry, The Center for Chemical Methodologies and Library Development, University of Pittsburgh, Pittsburgh, PA 15260, USA
| | - Henri Xhaard
- Division of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland; Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland
| | - Heidi Kidron
- Division of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
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14
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Sjöstedt N, Holvikari K, Tammela P, Kidron H. Inhibition of Breast Cancer Resistance Protein and Multidrug Resistance Associated Protein 2 by Natural Compounds and Their Derivatives. Mol Pharm 2016; 14:135-146. [DOI: 10.1021/acs.molpharmaceut.6b00754] [Citation(s) in RCA: 31] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Affiliation(s)
- Noora Sjöstedt
- Centre for Drug Research, Division of Pharmaceutical
Biosciences, Faculty of Pharmacy, University of Helsinki, P.O, Box 56, Viikinkaari 5E, FI-00014 Helsinki, Finland
| | - Kira Holvikari
- Centre for Drug Research, Division of Pharmaceutical
Biosciences, Faculty of Pharmacy, University of Helsinki, P.O, Box 56, Viikinkaari 5E, FI-00014 Helsinki, Finland
| | - Päivi Tammela
- Centre for Drug Research, Division of Pharmaceutical
Biosciences, Faculty of Pharmacy, University of Helsinki, P.O, Box 56, Viikinkaari 5E, FI-00014 Helsinki, Finland
| | - Heidi Kidron
- Centre for Drug Research, Division of Pharmaceutical
Biosciences, Faculty of Pharmacy, University of Helsinki, P.O, Box 56, Viikinkaari 5E, FI-00014 Helsinki, Finland
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15
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Baiceanu E, Crisan G, Loghin F, Falson P. Modulators of the human ABCC2: hope from natural sources? Future Med Chem 2015; 7:2041-63. [PMID: 26496229 DOI: 10.4155/fmc.15.131] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
Abstract
Human ABCC2 is an ATP-binding cassette transporter involved in the export of endobiotics and xenobiotics. It is involved in cisplatin resistance in cancer cells, particularly in ovarian cancer. The few known ABCC2 modulators are poorly efficient, so it is necessary to explore new ways to select and optimize efficient compounds ABCC2. Natural products offer an original scaffold for such a strategy and brings hope for this aim. This review covers basic knowledge about ABCC2, from distribution and topology aspects to physiological and pathological functions. It summarizes the effect of natural products as ABCC2 modulators. Certain plant metabolites act on different ABCC2 regulation levels and therefore are promising candidates to block the multidrug resistance mediated by ABCC2 in cancer cells.
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Affiliation(s)
- Elisabeta Baiceanu
- Drug Resistance Modulation & Membrane Proteins Laboratory, Molecular & Structural Basis of Infectious Systems, Mixed Research Unit between the National Centre for Scientific Research & Lyon I University n 5086, Institute of Biology & Chemistry of Proteins, 7 passage du Vercors 69367, Lyon, Cedex, France
- Pharmaceutical Botany Department, Faculty of Pharmacy, University of Medicine & Pharmacy 'Iuliu Haţieganu' Cluj-Napoca, 23 Marinescu Street, Cluj-Napoca, Romania
| | - Gianina Crisan
- Pharmaceutical Botany Department, Faculty of Pharmacy, University of Medicine & Pharmacy 'Iuliu Haţieganu' Cluj-Napoca, 23 Marinescu Street, Cluj-Napoca, Romania
| | - Felicia Loghin
- Toxicology Department, Faculty of Pharmacy, University of Medicine & Pharmacy 'Iuliu Haţieganu' Cluj-Napoca, 5-9 Louis Pasteur Street, Cluj-Napoca, Romania
| | - Pierre Falson
- Drug Resistance Modulation & Membrane Proteins Laboratory, Molecular & Structural Basis of Infectious Systems, Mixed Research Unit between the National Centre for Scientific Research & Lyon I University n 5086, Institute of Biology & Chemistry of Proteins, 7 passage du Vercors 69367, Lyon, Cedex, France
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