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Giugliano G, Gajo M, Marforio TD, Zerbetto F, Mattioli EJ, Calvaresi M. Identification of Potential Drug Targets of Calix[4]arene by Reverse Docking. Chemistry 2024; 30:e202400871. [PMID: 38777795 DOI: 10.1002/chem.202400871] [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: 03/01/2024] [Revised: 05/20/2024] [Accepted: 05/22/2024] [Indexed: 05/25/2024]
Abstract
Calixarenes are displaying great potential for the development of new drug delivery systems, diagnostic imaging, biosensing devices and inhibitors of biological processes. In particular, calixarene derivatives are able to interact with many different enzymes and function as inhibitors. By screening of the potential drug target database (PDTD) with a reverse docking procedure, we identify and discuss a selection of 100 proteins that interact strongly with calix[4]arene. We also discover that leucine (23.5 %), isoleucine (11.3 %), phenylalanines (11.3 %) and valine (9.5 %) are the most frequent binding residues followed by hydrophobic cysteines and methionines and aromatic histidines, tyrosines and tryptophanes. Top binders are peroxisome proliferator-activated receptors that already are targeted by commercial drugs, demonstrating the practical interest in calix[4]arene. Nuclear receptors, potassium channel, several carrier proteins, a variety of cancer-related proteins and viral proteins are prominent in the list. It is concluded that calix[4]arene, which is characterized by facile access, well-defined conformational characteristics, and ease of functionalization at both the lower and higher rims, could be a potential lead compound for the development of enzyme inhibitors and theranostic platforms.
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Affiliation(s)
- Giulia Giugliano
- Dipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna, Via Francesco Selmi 2, 40126, Bologna, Italy E-Mail
| | - Margherita Gajo
- Dipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna, Via Francesco Selmi 2, 40126, Bologna, Italy E-Mail
| | - Tainah Dorina Marforio
- Dipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna, Via Francesco Selmi 2, 40126, Bologna, Italy E-Mail
| | - Francesco Zerbetto
- Dipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna, Via Francesco Selmi 2, 40126, Bologna, Italy E-Mail
| | - Edoardo Jun Mattioli
- Dipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna, Via Francesco Selmi 2, 40126, Bologna, Italy E-Mail
| | - Matteo Calvaresi
- Dipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna, Via Francesco Selmi 2, 40126, Bologna, Italy E-Mail
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2
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Shatursky OY, Krisanova NV, Pozdnyakova N, Pastukhov AO, Dudarenko M, Kalynovska L, Shkrabak AA, Veklich TO, Selikhova AI, Cherenok SO, Borisova TA, Kalchenko VI, Kosterin SO. Substitution of bridge carbons for sulphur in calix[4]arene-bis-α-hydroxymethylphosphonic acid transformed mobile carrier into ionic channel accompanied with evoked muscle contraction and impaired neurotransmission powered by membrane action of resulting thiocalix[4]arene-bis-α-hydroxymethylphosphonic acid. Toxicol In Vitro 2024; 98:105815. [PMID: 38636607 DOI: 10.1016/j.tiv.2024.105815] [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: 10/24/2023] [Revised: 04/02/2024] [Accepted: 04/08/2024] [Indexed: 04/20/2024]
Abstract
The action of calix[4]arenes C-424, C-425 and C-1193 has been investigated on suspended cholesterol/egg phosphatidylcholine lipid bilayer in a voltage-clamp mode. Comparative analysis with the membrane action by calix[4]arene-bis-α-hydroxymethylphosphonic acid (C-99) has shown that the substitution of bridge carbons for sulphur and addition of another methyl group to two alkyl tales in the lower rim of former dipropoxycalix[4]arene C-99 transformed mobile carrier that C-99 created in lipid bilayer (Shatursky et al., 2014) into a transmembrane pore as exposure of the bilayer membrane to sulphur-containing derivative dibutoxythiocalix[4]arene C-1193 resulted in microscopic transmembrane current patterns indicative of a channel-like mode of facilitated diffusion. Within all calix[4]arenes tested a net steady-state voltage-dependent transmembrane current was readily achieved only after addition of calix[4]-arene C-1193. In comparison with the membrane action of C-99 the current induced by calix[4]-arene C-1193 exhibited a much weakened anion selectivity passing slightly more current at positive potentials applied from the side of bilayer membrane to which the calix[4]-arene was added. Testing C-1193 for the membrane action against smooth muscle cells of rat uterus or swine myometrium and synaptosomes of rat brain nerve terminals revealed an increase in intracellular concentration of Ca2+ with reduction of the effective hydrodynamic diameter of the smooth muscle cells and enhanced basal extracellular level of neurotransmitters (glutamate and γ-aminobutyric acid) after C-1193-induced depolarization of the nerve terminals.
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Affiliation(s)
- Oleg Ya Shatursky
- Department of Neurochemistry, Palladin Institute of Biochemistry, NAS of Ukraine, Leontovich Str., 9, Kyiv 01030, Ukraine.
| | - Natalia V Krisanova
- Department of Neurochemistry, Palladin Institute of Biochemistry, NAS of Ukraine, Leontovich Str., 9, Kyiv 01030, Ukraine
| | - Natalia Pozdnyakova
- Department of Neurochemistry, Palladin Institute of Biochemistry, NAS of Ukraine, Leontovich Str., 9, Kyiv 01030, Ukraine
| | - Artem O Pastukhov
- Department of Neurochemistry, Palladin Institute of Biochemistry, NAS of Ukraine, Leontovich Str., 9, Kyiv 01030, Ukraine
| | - Marina Dudarenko
- Department of Neurochemistry, Palladin Institute of Biochemistry, NAS of Ukraine, Leontovich Str., 9, Kyiv 01030, Ukraine
| | - Lilia Kalynovska
- Department of Neurochemistry, Palladin Institute of Biochemistry, NAS of Ukraine, Leontovich Str., 9, Kyiv 01030, Ukraine
| | - Alexander A Shkrabak
- Department of Muscle Biochemistry, Palladin Institute of Biochemistry, NAS of Ukraine, Leontovich Str., 9, Kyiv 01030, Ukraine
| | - Tatiana O Veklich
- Department of Muscle Biochemistry, Palladin Institute of Biochemistry, NAS of Ukraine, Leontovich Str., 9, Kyiv 01030, Ukraine
| | - Anna I Selikhova
- Institute of Organic Chemistry, NAS of Ukraine, Murmanska Str., 5, Kyiv 02660, Ukraine
| | - Serhii O Cherenok
- Institute of Organic Chemistry, NAS of Ukraine, Murmanska Str., 5, Kyiv 02660, Ukraine
| | - Tatiana A Borisova
- Department of Neurochemistry, Palladin Institute of Biochemistry, NAS of Ukraine, Leontovich Str., 9, Kyiv 01030, Ukraine
| | - Vitaly I Kalchenko
- Institute of Organic Chemistry, NAS of Ukraine, Murmanska Str., 5, Kyiv 02660, Ukraine
| | - Sergyi O Kosterin
- Department of Muscle Biochemistry, Palladin Institute of Biochemistry, NAS of Ukraine, Leontovich Str., 9, Kyiv 01030, Ukraine
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3
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Nazarova A, Shiabiev I, Shibaeva K, Mostovaya O, Mukhametzyanov T, Khannanov A, Evtugyn V, Zelenikhin P, Shi X, Shen M, Padnya P, Stoikov I. Thiacalixarene Carboxylic Acid Derivatives as Inhibitors of Lysozyme Fibrillation. Int J Mol Sci 2024; 25:4721. [PMID: 38731940 PMCID: PMC11083589 DOI: 10.3390/ijms25094721] [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: 03/28/2024] [Revised: 04/19/2024] [Accepted: 04/24/2024] [Indexed: 05/13/2024] Open
Abstract
Amyloid fibroproliferation leads to organ damage and is associated with a number of neurodegenerative diseases affecting populations worldwide. There are several ways to protect against fibril formation, including inhibition. A variety of organic compounds based on molecular recognition of amino acids within the protein have been proposed for the design of such inhibitors. However, the role of macrocyclic compounds, i.e., thiacalix[4]arenes, in inhibiting fibrillation is still almost unknown. In the present work, the use of water-soluble thiacalix[4]arene derivatives for the inhibition of hen egg-white lysozyme (HEWL) amyloid fibrillation is proposed for the first time. The binding of HEWL by the synthesized thiacalix[4]arenes (logKa = 5.05-5.13, 1:1 stoichiometry) leads to the formation of stable supramolecular systems capable of stabilizing the protein structure and protecting against fibrillation by 29-45%. The macrocycle conformation has little effect on protein binding strength, and the native HEWL secondary structure does not change via interaction. The synthesized compounds are non-toxic to the A549 cell line in the range of 0.5-250 µg/mL. The results obtained may be useful for further investigation of the anti-amyloidogenic role of thiacalix[4]arenes, and also open up future prospects for the creation of new ways to prevent neurodegenerative diseases.
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Affiliation(s)
- Anastasia Nazarova
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya Str., 420008 Kazan, Russia
| | - Igor Shiabiev
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya Str., 420008 Kazan, Russia
| | - Ksenia Shibaeva
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya Str., 420008 Kazan, Russia
| | - Olga Mostovaya
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya Str., 420008 Kazan, Russia
| | - Timur Mukhametzyanov
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya Str., 420008 Kazan, Russia
| | - Arthur Khannanov
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya Str., 420008 Kazan, Russia
| | - Vladimir Evtugyn
- Interdisciplinary Center of Analytical Microscopy, Kazan Federal University, 18 Kremlyovskaya Str., 420008 Kazan, Russia
| | - Pavel Zelenikhin
- Institute of Fundamental Medicine and Biology, Kazan Federal University, 18 Kremlyovskaya Str., 420008 Kazan, Russia
| | - Xiangyang Shi
- State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Biological Science and Medical Engineering, Donghua University, Shanghai 201620, China
- CQM—Centro de Química da Madeira, Universidade da Madeira, Campus Universitário da Penteada, 9020-105 Funchal, Portugal
| | - Mingwu Shen
- State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Biological Science and Medical Engineering, Donghua University, Shanghai 201620, China
| | - Pavel Padnya
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya Str., 420008 Kazan, Russia
| | - Ivan Stoikov
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya Str., 420008 Kazan, Russia
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4
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Bartocci A, Dumont E. Situating the phosphonated calixarene-cytochrome C association by molecular dynamics simulations. J Chem Phys 2024; 160:105101. [PMID: 38465686 DOI: 10.1063/5.0198522] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2024] [Accepted: 02/20/2024] [Indexed: 03/12/2024] Open
Abstract
Protein-calixarenes binding plays an increasingly central role in many applications, spanning from molecular recognition to drug delivery strategies and protein inhibition. These ligands obey a specific bio-supramolecular chemistry, which can be revealed by computational approaches, such as molecular dynamics simulations. In this paper, we rely on all-atom, explicit-solvent molecular dynamics simulations to capture the electrostatically driven association of a phosphonated calix-[4]-arene with cytochome-C, which critically relies on surface-exposed paired lysines. Beyond two binding sites identified in direct agreement with the x-ray structure, the association has a larger structural impact on the protein dynamics. Then, our simulations allow a direct comparison to analogous calixarenes, namely, sulfonato, similarly reported as "molecular glue." Our work can contribute to a robust in silico predictive tool to assess binding sites for any given protein of interest for crystallization, with the specificity of a macromolecular cage whose endo/exo orientation plays a role in the binding.
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Affiliation(s)
- Alessio Bartocci
- Department of Physics, University of Trento, Via Sommarive 14, I-38123 Trento, Italy
- INFN-TIFPA, Trento Institute for Fundamental Physics and Applications, Via Sommarive 14, I-38123 Trento, Italy
- Institut de Chimie de Strasbourg, UMR 7177, CNRS, Université de Strasbourg, Strasbourg Cedex 67083, France
| | - Elise Dumont
- Université Côte d'Azur, CNRS, Institut de Chimie de Nice, UMR 7272, 06108 Nice, France
- Institut Universitaire de France, 5 rue Descartes, 75005 Paris, France
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5
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Flood R, Cerofolini L, Fragai M, Crowley PB. Multivalent Calixarene Complexation of a Designed Pentameric Lectin. Biomacromolecules 2024; 25:1303-1309. [PMID: 38227741 PMCID: PMC10865345 DOI: 10.1021/acs.biomac.3c01280] [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: 11/21/2023] [Revised: 12/20/2023] [Accepted: 12/20/2023] [Indexed: 01/18/2024]
Abstract
We describe complex formation between a designed pentameric β-propeller and the anionic macrocycle sulfonato-calix[8]arene (sclx8), as characterized by X-ray crystallography and NMR spectroscopy. Two crystal structures and 15N HSQC experiments reveal a single calixarene binding site in the concave pocket of the β-propeller toroid. Despite the symmetry mismatch between the pentameric protein and the octameric macrocycle, they form a high affinity multivalent complex, with the largest protein-calixarene interface observed to date. This system provides a platform for investigating multivalency.
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Affiliation(s)
- Ronan
J. Flood
- SSPC,
Science Foundation Ireland Research Centre for Pharmaceuticals, School
of Biological and Chemical Sciences, University
of Galway, University
Road, Galway H91 TK33, Ireland
| | - Linda Cerofolini
- Magnetic
Resonance Center (CERM), University of Florence, Via L. Sacconi 6, 50019 Sesto, Fiorentino, Italy
- Consorzio
Interuniversitario Risonanze Magnetiche di Metalloproteine (CIRMMP), Via L. Sacconi 6, 50019 Sesto, Fiorentino, Italy
- Department
of Chemistry “Ugo Schiff”, University of Florence, Via della Lastruccia 3, 50019 Sesto, Fiorentino, Italy
| | - Marco Fragai
- Magnetic
Resonance Center (CERM), University of Florence, Via L. Sacconi 6, 50019 Sesto, Fiorentino, Italy
- Consorzio
Interuniversitario Risonanze Magnetiche di Metalloproteine (CIRMMP), Via L. Sacconi 6, 50019 Sesto, Fiorentino, Italy
- Department
of Chemistry “Ugo Schiff”, University of Florence, Via della Lastruccia 3, 50019 Sesto, Fiorentino, Italy
| | - Peter B. Crowley
- SSPC,
Science Foundation Ireland Research Centre for Pharmaceuticals, School
of Biological and Chemical Sciences, University
of Galway, University
Road, Galway H91 TK33, Ireland
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6
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Milone M, Pisagatti I, Gattuso G, Notti A, Parisi MF, Brancatelli G, Hickey N, Geremia S. Influence of H-bond competitors on the solvent-dependent structures of an octaurea-calix[4]tube. RSC Adv 2024; 14:4448-4455. [PMID: 38312720 PMCID: PMC10835760 DOI: 10.1039/d3ra08764f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2023] [Accepted: 01/19/2024] [Indexed: 02/06/2024] Open
Abstract
A novel octaurea-calix[4]tube (UC4T) has been synthesized in three steps from the original Beer's p-tert-butylcalix[4]tube ionophore. In a polar solvent (DMSO-d6), UC4T rapidly interconverts between two identical conformations with C2v symmetry for the two calix[4]arene subunits. However, in a less polar solvent mixture (CDCl3/DMSO-d6, 98 : 2), UC4T adopts a highly distorted asymmetric structure, which hinders the formation of typical tetraurea calix[4]arene capsular assemblies. The complexation of potassium (or barium) cations inside the dioxyethylene ionophoric binding site of UC4T triggers a C2v to C4v symmetry rearrangement of the two calix[4]arene subunits. This rearrangement leads to the formation of a transient capsular dimeric species observed in solution upon the addition of KI or BaCl2·2H2O to a solution (CDCl3/DMSO-d6, 98 : 2) of the macrocycle. X-ray studies confirm UC4T's ability to adopt different asymmetric conformations, depending on its interactions with solvent molecules. Two distinct crystal forms (α and β) of UC4T have been obtained, each displaying divergent calix[4]arene subunits with pinched-cone conformations. These conformations exhibit distinctive head-to-tail (α) or head-to-head/tail-to-tail (β) orientations of the ureido groups, which are involved in hydrogen bonding with solvent molecules. Notably, the pseudo-capsular 1D supramolecular polymeric arrays observed in the β form of UC4T assemble to create large parallel solvent channels.
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Affiliation(s)
- Marco Milone
- Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, Università degli Studi di Messina Viale F. Stagno d'Alcontres 31 Messina 98166 Italy
| | - Ilenia Pisagatti
- Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, Università degli Studi di Messina Viale F. Stagno d'Alcontres 31 Messina 98166 Italy
| | - Giuseppe Gattuso
- Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, Università degli Studi di Messina Viale F. Stagno d'Alcontres 31 Messina 98166 Italy
| | - Anna Notti
- Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, Università degli Studi di Messina Viale F. Stagno d'Alcontres 31 Messina 98166 Italy
| | - Melchiorre F Parisi
- Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, Università degli Studi di Messina Viale F. Stagno d'Alcontres 31 Messina 98166 Italy
| | - Giovanna Brancatelli
- Centro di Eccellenza in Biocristallografia, Dipartimento di Scienze Chimiche e Farmaceutiche, Università di Trieste Via L. Giorgieri 1 Trieste I-34127 Italy
| | - Neal Hickey
- Centro di Eccellenza in Biocristallografia, Dipartimento di Scienze Chimiche e Farmaceutiche, Università di Trieste Via L. Giorgieri 1 Trieste I-34127 Italy
| | - Silvano Geremia
- Centro di Eccellenza in Biocristallografia, Dipartimento di Scienze Chimiche e Farmaceutiche, Università di Trieste Via L. Giorgieri 1 Trieste I-34127 Italy
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7
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Mourer M, Regnouf-de-Vains JB, Duval RE. Functionalized Calixarenes as Promising Antibacterial Drugs to Face Antimicrobial Resistance. Molecules 2023; 28:6954. [PMID: 37836797 PMCID: PMC10574364 DOI: 10.3390/molecules28196954] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2023] [Revised: 09/25/2023] [Accepted: 10/03/2023] [Indexed: 10/15/2023] Open
Abstract
Since the discovery of polyphenolic resins 150 years ago, the study of polymeric compounds named calix[n]arene has continued to progress, and those skilled in the art perfectly know now how to modulate this phenolic ring. Consequently, calix[n]arenes are now used in a large range of applications and notably in therapeutic fields. In particular, the calix[4]arene exhibits multiple possibilities for regioselective polyfunctionalization on both of its rims and offers researchers the possibility of precisely tuning the geometry of their structures. Thus, in the crucial research of new antibacterial active ingredients, the design of calixarenes finds its place perfectly. This review provides an overview of the work carried out in this aim towards the development of intrinsically active prodrogues or metallic calixarene complexes. Out of all the work of the community, there are some excellent activities emerging that could potentially place these original structures in a very good position for the development of new active ingredients.
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Affiliation(s)
- Maxime Mourer
- Université de Lorraine, CNRS, L2CM, F-54000 Nancy, France;
| | | | - Raphaël E. Duval
- Université de Lorraine, CNRS, L2CM, F-54000 Nancy, France;
- ABC Platform®, F-54505 Vandœuvre-lès-Nancy, France
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8
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Nikšić-Franjić I, Colasson B, Reinaud O, Višnjevac A, Piantanida I, Pavlović Saftić D. Novel pyrene-calix[4]arene derivatives as highly sensitive sensors for nucleotides, DNA and RNA. RSC Adv 2023; 13:27423-27433. [PMID: 37711378 PMCID: PMC10498358 DOI: 10.1039/d3ra05696a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2023] [Accepted: 09/07/2023] [Indexed: 09/16/2023] Open
Abstract
Covalent functionalization of a calix[4]arene with one or two pyrene arms at one rim and two imidazoles at the opposite rim of the macrocyclic basket, yields fluorescent conjugates characterized by intramolecular pyrene-calixarene exciplex emission of a mono-pyrene conjugate, whereas the bis-pyrene derivative exhibits pyrene excimer fluorescence. The pyrene emission in these novel compounds is shown to be sensitive to non-covalent interactions with both mono- and polynucleotides. Pyrene-calixarene conjugates, acting as host molecules, strongly interact with nucleotides, as monitored by moderate emission quenching, reaching 0.1 μM affinities, comparable to some of the most effective supramolecular sensors for nucleotides. These compounds are efficiently inserted into ds-DNA/RNA grooves, with a high, 0.1-1 μM affinity, not influencing significantly any of the ds-polynucleotide native properties, whereby complete emission quenching allows the detection of DNA at nM concentration.
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Affiliation(s)
- Ivana Nikšić-Franjić
- Division of Physical Chemistry, Laboratory for Chemical and Biological Crystallography, Ruđer Bošković Institute Bijenička cesta 54 10000 Zagreb Croatia
| | - Benoit Colasson
- Université de Paris - Laboratoire de Chimie et Biochimie Pharmacologiques et Toxicologiques, CNRS UMR 8601 45 rue des Saints Pères 75006 Paris France
| | - Olivia Reinaud
- Université de Paris - Laboratoire de Chimie et Biochimie Pharmacologiques et Toxicologiques, CNRS UMR 8601 45 rue des Saints Pères 75006 Paris France
| | - Aleksandar Višnjevac
- Division of Physical Chemistry, Laboratory for Chemical and Biological Crystallography, Ruđer Bošković Institute Bijenička cesta 54 10000 Zagreb Croatia
| | - Ivo Piantanida
- Division of Organic Chemistry and Biochemistry, Laboratory for Biomolecular Interactions and Spectroscopy, Ruđer Bošković Institute Bijenička cesta 54 10000 Zagreb Croatia
| | - Dijana Pavlović Saftić
- Division of Organic Chemistry and Biochemistry, Laboratory for Biomolecular Interactions and Spectroscopy, Ruđer Bošković Institute Bijenička cesta 54 10000 Zagreb Croatia
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9
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Palmioli A, Moretti L, Vezzoni CA, Legnani L, Sperandeo P, Baldini L, Sansone F, Airoldi C, Casnati A. Multivalent calix[4]arene-based mannosylated dendrons as new FimH ligands and inhibitors. Bioorg Chem 2023; 138:106613. [PMID: 37224739 DOI: 10.1016/j.bioorg.2023.106613] [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: 03/31/2023] [Revised: 05/05/2023] [Accepted: 05/11/2023] [Indexed: 05/26/2023]
Abstract
We report the synthesis and biological characterization of a novel class of multivalent glycoconjugates as hit compounds for the design of new antiadhesive therapies against urogenital tract infections (UTIs) caused by uropathogenic E. coli strains (UPEC). The first step of UTIs is the molecular recognition of high mannose N-glycan expressed on the surface of urothelial cells by the bacterial lectin FimH, allowing the pathogen adhesion required for mammalian cell invasion. The inhibition of FimH-mediated interactions is thus a validated strategy for the treatment of UTIs. To this purpose, we designed and synthesized d-mannose multivalent dendrons supported on a calixarene core introducing a significant structural change from a previously described family of dendrimers bearing the same dendrons units on a flexible pentaerythritol scaffold core. The new molecular architecture increased the inhibitory potency against FimH-mediated adhesion processes by about 16 times, as assessed by yeast agglutination assay. Moreover, the direct molecular interaction of the new compounds with FimH protein was assessed by on-cell NMR experiments acquired in the presence of UPEC cells.
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Affiliation(s)
- Alessandro Palmioli
- BioOrg NMR Lab, Department of Biotechnology and Biosciences, University of Milano-Bicocca, P.zza della Scienza, 2, 20126 Milan, Italy
| | - Luca Moretti
- BioOrg NMR Lab, Department of Biotechnology and Biosciences, University of Milano-Bicocca, P.zza della Scienza, 2, 20126 Milan, Italy
| | - Carlo Alberto Vezzoni
- Department of Chemistry, Life Sciences and Environmental Sustainability, Parco Area delle Scienze 17/a, 43124 Parma, Italy
| | - Laura Legnani
- BioOrg NMR Lab, Department of Biotechnology and Biosciences, University of Milano-Bicocca, P.zza della Scienza, 2, 20126 Milan, Italy
| | - Paola Sperandeo
- Department of Pharmacological and Biomolecular Sciences, University of Milano, Via Balzaretti, 9/11/13, 20133 Milano, Italy
| | - Laura Baldini
- Department of Chemistry, Life Sciences and Environmental Sustainability, Parco Area delle Scienze 17/a, 43124 Parma, Italy
| | - Francesco Sansone
- Department of Chemistry, Life Sciences and Environmental Sustainability, Parco Area delle Scienze 17/a, 43124 Parma, Italy
| | - Cristina Airoldi
- BioOrg NMR Lab, Department of Biotechnology and Biosciences, University of Milano-Bicocca, P.zza della Scienza, 2, 20126 Milan, Italy.
| | - Alessandro Casnati
- Department of Chemistry, Life Sciences and Environmental Sustainability, Parco Area delle Scienze 17/a, 43124 Parma, Italy.
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10
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Aggarwal S, Ikram S. A comprehensive review on bio-mimicked multimolecular frameworks and supramolecules as scaffolds for enzyme immobilization. Biotechnol Bioeng 2023; 120:352-398. [PMID: 36349456 DOI: 10.1002/bit.28282] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/28/2022] [Revised: 10/30/2022] [Accepted: 11/05/2022] [Indexed: 11/10/2022]
Abstract
Immobilization depicts a propitious route to optimize the catalytic performances, efficient recovery, minimizing autocatalysis, and also augment the stabilities of enzymes, particularly in unnatural environments. In this opinion, supramolecules and multimolecular frameworks have captivated immense attention to achieve profound controllable interactions between enzyme molecules and well-defined natural or synthetic architectures to yield protein bioconjugates with high accessibility for substrate binding and enhanced enantioselectivities. This scholastic review emphasizes the possibilities of associating multimolecular complexes with biological entities via several types of interactions, namely covalent interactions, host-guest complexation, π - π ${\rm{\pi }}-{\rm{\pi }}$ interactions, intra/inter hydrogen bondings, electrostatic interactions, and so forth offers remarkable applications for the modulations of enzymes. The potential synergies between artificial supramolecular structures and biological systems are the primary concern of this pedagogical review. The majority of the research primarily focused on the dynamic biomolecule-responsive supramolecular assemblages and multimolecular architectures as ideal platforms for the recognition and modulation of proteins and cells. Embracing sustainable green demeanors of enzyme immobilizations in a quest to reinforce site-selectivity, catalytic efficiency, and structural integrality of enzymes are the contemporary requirements of the biotechnological sectors that instigate the development of novel biocatalytic systems.
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Affiliation(s)
- Shalu Aggarwal
- Bio/Polymers Research Laboratory, Department of Chemistry, Faculty of Natural Sciences, Jamia Millia Islamia, New Delhi, India
| | - Saiqa Ikram
- Bio/Polymers Research Laboratory, Department of Chemistry, Faculty of Natural Sciences, Jamia Millia Islamia, New Delhi, India
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11
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Wang X, Pavlović RZ, Finnegan TJ, Karmakar P, Moore CE, Badjić JD. Rapid Access to Chiral and Tripodal Cavitands from β-Pinene. Chemistry 2022; 28:e202202416. [PMID: 36168151 PMCID: PMC9797447 DOI: 10.1002/chem.202202416] [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: 08/03/2022] [Indexed: 12/31/2022]
Abstract
We report Pd-catalyzed cyclotrimerization of (+)-α-bromoenone, obtained from monoterpene β-pinene, into an enantiopure cyclotrimer. This C3 symmetric compound has three bicyclo[3.1.1]heptane rings fused to its central benzene with each ring carrying a carbonyl group. The cyclotrimer undergoes diastereoselective threefold alkynylation with the lithium salts of five terminal alkynes (41-63 %, de=4-83 %). The addition enabled a rapid synthesis of a small library of novel chiral cavitands that, in shape, resemble a tripod stand. These molecular tripods include a tris-bicycloannelated benzene head attached to three alkyne legs twisted in one direction to form a nonpolar cavity with polar groups as feet. Tripods with methylpyridinium and methylisoquinolinium legs, respectively, form inclusion complexes with anti-inflammatory and chiral drugs (R)/(S)-ibuprofen and (R)/(S)-naproxen. The mode of binding shows drug molecules docked in the cavity of the host through ion-ion, cation-π, and C-H-π contacts that, in addition of desolvation, give rise to complexes having millimolar to micromolar stability in water. Our findings open the door to creating a myriad of enantiopure tripods with tunable functions that, in the future, might give novel chemosensors, catalysts or sequestering agents.
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Affiliation(s)
- Xiuze Wang
- Department of Chemistry and BiochemistryThe Ohio State University100 West 18th Avenue43210, OhioColumbusUSA
| | - Radoslav Z. Pavlović
- Department of Chemistry and BiochemistryThe Ohio State University100 West 18th Avenue43210, OhioColumbusUSA
| | - Tyler J. Finnegan
- Department of Chemistry and BiochemistryThe Ohio State University100 West 18th Avenue43210, OhioColumbusUSA
| | - Pratik Karmakar
- Department of Chemistry and BiochemistryThe Ohio State University100 West 18th Avenue43210, OhioColumbusUSA
- Department of ChemistryKing Mongkut's University of Technology Thonburi (KMUTT)126 Pracha Uthit Rd., Bang ModThung Khru, Bangkok10140Thailand
| | - Curtis E. Moore
- Department of Chemistry and BiochemistryThe Ohio State University100 West 18th Avenue43210, OhioColumbusUSA
| | - Jovica D. Badjić
- Department of Chemistry and BiochemistryThe Ohio State University100 West 18th Avenue43210, OhioColumbusUSA
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12
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Bartocci A, Pereira G, Cecchini M, Dumont E. Capturing the Recognition Dynamics of para-Sulfonato-calix[4]arenes by Cytochrome c: Toward a Quantitative Free Energy Assessment. J Chem Inf Model 2022; 62:6739-6748. [PMID: 36054284 DOI: 10.1021/acs.jcim.2c00483] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
Calix[n]arenes' selective recognition of protein surfaces covers a broad range of timely applications, from controlling protein assembly and crystallization to trapping partially disordered proteins. Here, the interaction of para-sulfonated calix-[4]-arenes with cytochrome c is investigated through all-atom, explicit water molecular dynamics simulations which allow characterization of two binding sites in quantitative agreement with experimental evidence. Free energy calculations based on the MM-PBSA and the attach-pull-release (APR) methods highlight key residues implicated in the recognition process and provide binding free energy results in quantitative agreement with isothermal titration calorimetry. Our study emphasizes the role of MD simulations to capture and describe the "walk" of sulfonated calix-[4]-arenes on the cytochrome c surface, with the arginine R13 as a pivotal interacting residue. Our MD investigation allows, through the quasi-harmonic multibasin (QHMB) method, probing an allosteric reinforcement of several per-residue interactions upon calixarene binding, which suggests a more complex mode of action of these supramolecular auxiliaries.
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Affiliation(s)
- Alessio Bartocci
- Laboratoire de Chimie, Ecole Normale Superieure de Lyon, F-69342 Lyon, France.,Institut de Chimie de Strasbourg, UMR 7177, CNRS, Université de Strasbourg, Strasbourg 67083, France
| | - Gilberto Pereira
- Institut de Chimie de Strasbourg, UMR 7177, CNRS, Université de Strasbourg, Strasbourg 67083, France.,Molecular Microbiology and Structural Biochemistry (MMSB, UMR 5086), CNRS & University of Lyon, 7 Passage du Vercors, 69007 Lyon, France
| | - Marco Cecchini
- Institut de Chimie de Strasbourg, UMR 7177, CNRS, Université de Strasbourg, Strasbourg 67083, France
| | - Elise Dumont
- Laboratoire de Chimie, Ecole Normale Superieure de Lyon, F-69342 Lyon, France.,Institut Universitaire de France, 5 rue Descartes, 75005 Paris, France
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Association Complexes of Calix[6]arenes with Amino Acids Explained by Energy-Partitioning Methods. MOLECULES (BASEL, SWITZERLAND) 2022; 27:molecules27227938. [PMID: 36432040 PMCID: PMC9699162 DOI: 10.3390/molecules27227938] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 09/23/2022] [Revised: 11/09/2022] [Accepted: 11/09/2022] [Indexed: 11/18/2022]
Abstract
Intermolecular complexes with calixarenes are intriguing because of multiple possibilities of noncovalent binding for both polar and nonpolar molecules, including docking in the calixarene cavity. In this contribution calix[6]arenes interacting with amino acids are studied with an additional aim to show that tools such as symmetry-adapted perturbation theory (SAPT), functional-group SAPT (F-SAPT), and systematic molecular fragmentation (SMF) methods may provide explanations for different numbers of noncovalent bonds and of their varying strength for various calixarene conformers and guest molecules. The partitioning of the interaction energy provides an easy way to identify hydrogen bonds, including those with unconventional hydrogen acceptors, as well as other noncovalent bonds, and to find repulsive destabilizing interactions between functional groups. Various other features can be explained by energy partitioning, such as the red shift of an IR stretching frequency for some hydroxy groups, which arises from their attraction to the phenyl ring of calixarene. Pairs of hydrogen bonds and other noncovalent bonds of similar magnitude found by F-SAPT explain an increase in the stability of both inclusion and outer complexes.
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14
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Mostovaya OA, Vavilova AA, Stoikov II. Supramolecular Systems Based on Thiacalixarene Derivatives and Biopolymers. COLLOID JOURNAL 2022. [DOI: 10.1134/s1061933x22700041] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
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15
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Rathod SL, Sharma VS, Sharma AS, Athar M, Shrivastav PS, Parekh HM. “Blue light-emitting Quinoline armed Thiacalix [4]arene 3D-scaffold: a Systematic Platform to construct Fluorescent Liquid Crystals with Bio-imaging Applications”. J Mol Struct 2022. [DOI: 10.1016/j.molstruc.2022.133830] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/16/2022]
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Abstract
ConspectusThis Account summarizes the progress in protein-calixarene complexation, tracing the developments from binary recognition to the glue activity of calixarenes and beyond to macrocycle-mediated frameworks. During the past 10 years, we have been tackling the question of protein-calixarene complexation in several ways, mainly by cocrystallization and X-ray structure determination as well as by solution state methods, NMR spectroscopy, isothermal titration calorimetry (ITC), and light scattering. Much of this work benefitted from collaboration, highlighted here. Our first breakthrough was the cocrystallization of cationic cytochrome c with sulfonato-calix[4]arene leading to a crystal structure defining three binding sites. Together with NMR studies, a dynamic complexation was deduced in which the calixarene explores the protein surface. Other cationic proteins were similarly amenable to cocrystallization with sulfonato-calix[4]arene, confirming calixarene-arginine/lysine encapsulation and consequent protein assembly. Calixarenes bearing anionic substituents such as sulfonate or phosphonate, but not carboxylate, have proven useful.Studies with larger calix[n]arenes (n = 6, 8) demonstrated the bigger better binder phenomenon with increased affinities and more interesting assemblies, including solution-state oligomerization and porous frameworks. While the calix[4]arene cavity accommodates a single cationic side chain, the larger macrocycles adopt different conformations, molding to the protein surface and accommodating several residues (hydrophobic, polar, and/or charged) in small cavities. In addition to accommodating protein features, the calixarene can bind exogenous components such as polyethylene glycol (PEG), metal ions, buffer, and additives. Ternary cocrystallization of cytochrome c, sulfonato-calix[8]arene, and spermine resulted in altered framework fabrication due to calixarene encapsulation of the tetraamine. Besides host-guest chemistry with exogenous components, the calixarene can also self-assemble, with numerous instances of macrocycle dimers.Calixarene complexation enables protein encapsulation, not merely side chain encapsulation. Cocrystal structures of sulfonato-calix[8]arene with cytochrome c or Ralstonia solanacearum lectin (RSL) provide evidence of encapsulation, with multiple calixarenes masking the same protein. NMR studies of cytochrome c and sulfonato-calix[8]arene are also consistent with multisite binding. In the case of RSL, a C3 symmetric trimer, up to six calixarenes bind the protein yielding a cubic framework mediated by calixarene dimers. Biomolecular calixarene complexation has evolved from molecular recognition to framework construction. This latter development contributes to the challenge in design and preparation of porous molecular materials. Cytochrome c and sulfonato-calix[8]arene form frameworks with >60% solvent in which the degree of porosity depends on the protein:calixarene ratio and the crystallization conditions. Recent developments with RSL led to three frameworks with varying porosity depending on the crystallization conditions, particularly the pH. NMR studies indicate a pH-triggered assembly in which two acidic residues appear to play key roles. The field of supramolecular protein chemistry is growing, and this Account aims to encourage new developments at the interface between biomolecular and synthetic/supramolecular chemistry.
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Affiliation(s)
- Peter B Crowley
- School of Biological and Chemical Sciences, University of Galway, University Road, Galway H91 TK33, Ireland
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17
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Silenko O, Cherenok S, Shulha Y, Kobzar O, Rusanov E, Karpichev Y, Vovk A, Kalchenko V. Thiacalix[4]arene phosphoric acids. Synthesis, structure, and inhibition of glutathione S-transferases. PHOSPHORUS SULFUR 2022. [DOI: 10.1080/10426507.2021.2011877] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Affiliation(s)
- Oleg Silenko
- Institute of Organic Chemistry of the NAS of Ukraine, Kyiv-94, Ukraine
| | - Serhii Cherenok
- Institute of Organic Chemistry of the NAS of Ukraine, Kyiv-94, Ukraine
| | - Yurii Shulha
- Institute of Bioorganic Chemistry and Petrochemistry of the NAS of Ukraine, Kyiv-94, Ukraine
| | - Oleksandr Kobzar
- Institute of Bioorganic Chemistry and Petrochemistry of the NAS of Ukraine, Kyiv-94, Ukraine
| | - Eduard Rusanov
- Institute of Organic Chemistry of the NAS of Ukraine, Kyiv-94, Ukraine
| | | | - Andriy Vovk
- Institute of Bioorganic Chemistry and Petrochemistry of the NAS of Ukraine, Kyiv-94, Ukraine
| | - Vitaly Kalchenko
- Institute of Organic Chemistry of the NAS of Ukraine, Kyiv-94, Ukraine
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18
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Zhang Y, Yu H, Chai S, Chai X, Wang L, Geng W, Li J, Yue Y, Guo D, Wang Y. Noninvasive and Individual-Centered Monitoring of Uric Acid for Precaution of Hyperuricemia via Optical Supramolecular Sensing. ADVANCED SCIENCE (WEINHEIM, BADEN-WURTTEMBERG, GERMANY) 2022; 9:e2104463. [PMID: 35484718 PMCID: PMC9218761 DOI: 10.1002/advs.202104463] [Citation(s) in RCA: 11] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/08/2021] [Revised: 03/23/2022] [Indexed: 05/04/2023]
Abstract
Characterized by an excessively increased uric acid (UA) level in serum, hyperuricemia induces gout and also poses a great threat to renal and cardiovascular systems. It is urgent and meaningful to perform early warning by noninvasive diagnosis, thus conducing to blockage of disease aggravation. Here, guanidinocalix[5]arene (GC5A) is successfully identified from the self-built macrocyclic library to specifically monitor UA from urine by the indicator displacement assay. UA is strongly bound to GC5A at micromolar-level, while simultaneously excluding fluorescein (Fl) from the GC5A·Fl complex in the "switch-on" mode. This method successfully differentiates patients with hyperuricemia from volunteers except for those with kidney dysfunction and targets a volunteer at high risk of hyperuricemia. In order to meet the trend from hospital-centered to individual-centered testing, visual detection of UA is studied through a smartphone equipped with a color-scanning feature, whose adaptability and feasibility are demonstrated in sensing UA from authentic urine, leading to a promising method in family-centered healthcare style. A high-throughput and visual detection method is provided here for alarming hyperuricemic by noninvasive diagnosis.
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Affiliation(s)
- Yaping Zhang
- State Key Laboratory of Component‐based Chinese MedicineTianjin Key Laboratory of TCM Chemistry and AnalysisTianjin University of Traditional Chinese MedicineTianjin301617China
| | - Huijuan Yu
- State Key Laboratory of Component‐based Chinese MedicineTianjin Key Laboratory of TCM Chemistry and AnalysisTianjin University of Traditional Chinese MedicineTianjin301617China
| | - Shiwei Chai
- First Teaching Hospital of Tianjin University of Traditional Chinese MedicineNational Clinical Research Center for Chinese Medicine Acupuncture and MoxibustionTianjin300193China
| | - Xin Chai
- State Key Laboratory of Component‐based Chinese MedicineTianjin Key Laboratory of TCM Chemistry and AnalysisTianjin University of Traditional Chinese MedicineTianjin301617China
| | - Luyao Wang
- State Key Laboratory of Component‐based Chinese MedicineTianjin Key Laboratory of TCM Chemistry and AnalysisTianjin University of Traditional Chinese MedicineTianjin301617China
| | - Wen‐Chao Geng
- College of ChemistryKey Laboratory of Functional Polymer Materials (Ministry of Education)State Key Laboratory of Elemento‐Organic ChemistryNankai UniversityTianjin300071China
| | - Juan‐Juan Li
- College of ChemistryKey Laboratory of Functional Polymer Materials (Ministry of Education)State Key Laboratory of Elemento‐Organic ChemistryNankai UniversityTianjin300071China
| | - Yu‐Xin Yue
- College of ChemistryKey Laboratory of Functional Polymer Materials (Ministry of Education)State Key Laboratory of Elemento‐Organic ChemistryNankai UniversityTianjin300071China
| | - Dong‐Sheng Guo
- College of ChemistryKey Laboratory of Functional Polymer Materials (Ministry of Education)State Key Laboratory of Elemento‐Organic ChemistryNankai UniversityTianjin300071China
| | - Yuefei Wang
- State Key Laboratory of Component‐based Chinese MedicineTianjin Key Laboratory of TCM Chemistry and AnalysisTianjin University of Traditional Chinese MedicineTianjin301617China
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19
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Chatterjee S, Zamani E, Farzin S, Evazzade I, Obewhere OA, Johnson TJ, Alexandrov V, Dishari SK. Molecular-Level Control over Ionic Conduction and Ionic Current Direction by Designing Macrocycle-Based Ionomers. JACS AU 2022; 2:1144-1159. [PMID: 35647599 PMCID: PMC9131371 DOI: 10.1021/jacsau.2c00143] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 03/03/2022] [Revised: 04/22/2022] [Accepted: 04/28/2022] [Indexed: 06/15/2023]
Abstract
Poor ionic conductivity of the catalyst-binding, sub-micrometer-thick ionomer layers in energy conversion and storage devices is a huge challenge. However, ionomers are rarely designed keeping in mind the specific issues associated with nanoconfinement. Here, we designed nature-inspired ionomers (calix-2) having hollow, macrocyclic, calix[4]arene-based repeat units with precise, sub-nanometer diameter. In ≤100 nm-thick films, the in-plane proton conductivity of calix-2 was up to 8 times higher than the current benchmark ionomer Nafion at 85% relative humidity (RH), while it was 1-2 orders of magnitude higher than Nafion at 20-25% RH. Confocal laser scanning microscopy and other synthetic techniques allowed us to demonstrate the role of macrocyclic cavities in boosting the proton conductivity. The systematic self-assembly of calix-2 chains into ellipsoids in thin films was evidenced from atomic force microscopy and grazing incidence small-angle X-ray scattering measurements. Moreover, the likelihood of alignment and stacking of macrocyclic units, the presence of one-dimensional water wires across this macrocycle stacks, and thus the formation of long-range proton conduction pathways were suggested by atomistic simulations. We not only did see an unprecedented improvement in thin-film proton conductivity but also saw an improvement in proton conductivity of bulk membranes when calix-2 was added to the Nafion matrices. Nafion-calix-2 composite membranes also took advantage of the asymmetric charge distribution across calix[4]arene repeat units collectively and exhibited voltage-gating behavior. The inclusion of molecular macrocyclic cavities into the ionomer chemical structure can thus emerge as a promising design concept for highly efficient ion-conducting and ion-permselective materials for sustainable energy applications.
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Affiliation(s)
| | | | | | - Iman Evazzade
- Department of Chemical and Biomolecular
Engineering, University of Nebraska−Lincoln, Lincoln 68588, Nebraska, United States
| | - Oghenetega Allen Obewhere
- Department of Chemical and Biomolecular
Engineering, University of Nebraska−Lincoln, Lincoln 68588, Nebraska, United States
| | - Tyler James Johnson
- Department of Chemical and Biomolecular
Engineering, University of Nebraska−Lincoln, Lincoln 68588, Nebraska, United States
| | - Vitaly Alexandrov
- Department of Chemical and Biomolecular
Engineering, University of Nebraska−Lincoln, Lincoln 68588, Nebraska, United States
| | - Shudipto Konika Dishari
- Department of Chemical and Biomolecular
Engineering, University of Nebraska−Lincoln, Lincoln 68588, Nebraska, United States
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20
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Zhang Y, Liang X, Bao X, Xiao W, Chen G. Toll-like receptor 4 (TLR4) inhibitors: Current research and prospective. Eur J Med Chem 2022; 235:114291. [DOI: 10.1016/j.ejmech.2022.114291] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/26/2021] [Revised: 03/10/2022] [Accepted: 03/12/2022] [Indexed: 01/10/2023]
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21
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Lu B, Yan X, Wang J, Jing D, Bei J, Cai Y, Yao Y. Rim-differentiated pillar[5]arene based nonporous adaptive crystals. Chem Commun (Camb) 2022; 58:2480-2483. [PMID: 35088788 DOI: 10.1039/d1cc07124f] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
The first rim-differentiated pillar[5]arene based nonporous adaptive crystals (NACs) were developed and used to separate dichloromethane from a halomethane mixture with 99.1% purity.
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Affiliation(s)
- Bing Lu
- School of Chemistry and Chemical Engineering, Nantong University, Nantong, Jiangsu, 226019, P. R. China.
| | - Xin Yan
- School of Chemistry and Chemical Engineering, Nantong University, Nantong, Jiangsu, 226019, P. R. China.
| | - Jian Wang
- School of Chemistry and Chemical Engineering, Nantong University, Nantong, Jiangsu, 226019, P. R. China.
| | - Danni Jing
- School of Chemistry and Chemical Engineering, Nantong University, Nantong, Jiangsu, 226019, P. R. China.
| | - Jiali Bei
- School of Chemistry and Chemical Engineering, Nantong University, Nantong, Jiangsu, 226019, P. R. China.
| | - Yan Cai
- School of Chemistry and Chemical Engineering, Nantong University, Nantong, Jiangsu, 226019, P. R. China.
| | - Yong Yao
- School of Chemistry and Chemical Engineering, Nantong University, Nantong, Jiangsu, 226019, P. R. China.
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22
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Zhang ZH, Lin RL, Yu XY, Chen LX, Tao Z, Xiao X, Wei G, Redshaw C, Liu JX. Encapsulation of l-valine, d-leucine and d-methionine by cucurbit[8]uril. CrystEngComm 2022. [DOI: 10.1039/d1ce01513c] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The binding interactions of cucurbit[8]uril (Q[8]) with l-valine, d-leucine, and d-methionine, both in aqueous solution and solid state, have been studied by 1H NMR spectroscopy and X-ray crystallography.
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Affiliation(s)
- Zeng-Hui Zhang
- Key Laboratory of Macrocyclic and Supramolecular Chemistry of Guizhou Province, Guizhou University, Guiyang 550025, P. R. China
| | - Rui-Lian Lin
- College of Chemistry and Chemical Engineering, Anhui University of Technology, Maanshan 243002, P. R. China
| | - Xiang-Yun Yu
- Key Laboratory of Macrocyclic and Supramolecular Chemistry of Guizhou Province, Guizhou University, Guiyang 550025, P. R. China
| | - Li-Xia Chen
- Key Laboratory of Macrocyclic and Supramolecular Chemistry of Guizhou Province, Guizhou University, Guiyang 550025, P. R. China
| | - Zhu Tao
- Key Laboratory of Macrocyclic and Supramolecular Chemistry of Guizhou Province, Guizhou University, Guiyang 550025, P. R. China
| | - Xin Xiao
- Key Laboratory of Macrocyclic and Supramolecular Chemistry of Guizhou Province, Guizhou University, Guiyang 550025, P. R. China
| | - Gang Wei
- CSIRO Mineral Resources, PO Box 218, Lindfield, NSW 2070, Australia
| | - Carl Redshaw
- Department of Chemistry, University of Hull, Hull HU6 7RX, UK
| | - Jing-Xin Liu
- College of Chemistry and Chemical Engineering, Anhui University of Technology, Maanshan 243002, P. R. China
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24
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Lebrón JA, López-López M, García-Calderón CB, V. Rosado I, Balestra FR, Huertas P, Rodik RV, Kalchenko VI, Bernal E, Moyá ML, López-Cornejo P, Ostos FJ. Multivalent Calixarene-Based Liposomes as Platforms for Gene and Drug Delivery. Pharmaceutics 2021; 13:pharmaceutics13081250. [PMID: 34452211 PMCID: PMC8398082 DOI: 10.3390/pharmaceutics13081250] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2021] [Revised: 08/06/2021] [Accepted: 08/08/2021] [Indexed: 12/13/2022] Open
Abstract
The formation of calixarene-based liposomes was investigated, and the characterization of these nanostructures was carried out using several techniques. Four amphiphilic calixarenes were used. The length of the hydrophobic chains attached to the lower rim as well as the nature of the polar group present in the upper rim of the calixarenes were varied. The lipid bilayer was formed with one calixarene and with the phospholipid 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine, DOPE. The cytotoxicity of the liposomes for various cell lines was also studied. From the results obtained, the liposomes formed with the least cytotoxic calixarene, (TEAC12)4, were used as nanocarriers of both nucleic acids and the antineoplastic drug doxorubicin, DOX. Results showed that (TEAC12)4/DOPE/p-EGFP-C1 lipoplexes, of a given composition, can transfect the genetic material, although the transfection efficiency substantially increases in the presence of an additional amount of DOPE as coadjuvant. On the other hand, the (TEAC12)4/DOPE liposomes present a high doxorubicin encapsulation efficiency, and a slow controlled release, which could diminish the side effects of the drug.
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Affiliation(s)
- José Antonio Lebrón
- Department of Physical Chemistry, Faculty of Chemistry, University of Seville, C/Profesor García González 1, 41012 Seville, Spain; (J.A.L.); (E.B.)
| | - Manuel López-López
- Department of Chemical Engineering, Physical Chemistry and Materials Science, Faculty of Experimental Sciences, University of Huelva, Campus de El Carmen, Avda. de las Fuerzas Armadas s/n, 21071 Huelva, Spain;
| | - Clara B. García-Calderón
- Institute of Biomedicine of Seville (IBiS), University Hospital Virgen del Rocío/CSIC/University of Seville, Avda. Manuel Siurot s/n, 41013 Seville, Spain; (C.B.G.-C.); (I.V.R.)
| | - Ivan V. Rosado
- Institute of Biomedicine of Seville (IBiS), University Hospital Virgen del Rocío/CSIC/University of Seville, Avda. Manuel Siurot s/n, 41013 Seville, Spain; (C.B.G.-C.); (I.V.R.)
| | - Fernando R. Balestra
- Department of Genetics, Faculty of Biology, University of Seville, C/Profesor García González 1, 41012 Seville, Spain; (F.R.B.); (P.H.)
- Andalusian Center of Molecular Biology and Regenerative Medicine (CABIMER), University of Seville-CSIC-University Pablo de Olavide, Avda. Américo Vespucio 24, 41092 Seville, Spain
| | - Pablo Huertas
- Department of Genetics, Faculty of Biology, University of Seville, C/Profesor García González 1, 41012 Seville, Spain; (F.R.B.); (P.H.)
- Andalusian Center of Molecular Biology and Regenerative Medicine (CABIMER), University of Seville-CSIC-University Pablo de Olavide, Avda. Américo Vespucio 24, 41092 Seville, Spain
| | - Roman V. Rodik
- Institute of Organic Chemistry, National Academy of Science of Ukraine, Murmanska Str. 5, 02660 Kiev, Ukraine; (R.V.R.); (V.I.K.)
| | - Vitaly I. Kalchenko
- Institute of Organic Chemistry, National Academy of Science of Ukraine, Murmanska Str. 5, 02660 Kiev, Ukraine; (R.V.R.); (V.I.K.)
| | - Eva Bernal
- Department of Physical Chemistry, Faculty of Chemistry, University of Seville, C/Profesor García González 1, 41012 Seville, Spain; (J.A.L.); (E.B.)
| | - María Luisa Moyá
- Department of Physical Chemistry, Faculty of Chemistry, University of Seville, C/Profesor García González 1, 41012 Seville, Spain; (J.A.L.); (E.B.)
- Correspondence: (M.L.M.); (P.L.-C.); (F.J.O.); Tel.: +34-954-557-175 (M.L.M.)
| | - Pilar López-Cornejo
- Department of Physical Chemistry, Faculty of Chemistry, University of Seville, C/Profesor García González 1, 41012 Seville, Spain; (J.A.L.); (E.B.)
- Correspondence: (M.L.M.); (P.L.-C.); (F.J.O.); Tel.: +34-954-557-175 (M.L.M.)
| | - Francisco J. Ostos
- Department of Physical Chemistry, Faculty of Chemistry, University of Seville, C/Profesor García González 1, 41012 Seville, Spain; (J.A.L.); (E.B.)
- Correspondence: (M.L.M.); (P.L.-C.); (F.J.O.); Tel.: +34-954-557-175 (M.L.M.)
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Shan P, Lin R, Liu M, Tao Z, Xiao X, Liu J. Recognition of glycine by cucurbit[5]uril and cucurbit[6]uril: A comparative study of exo- and endo-binding. CHINESE CHEM LETT 2021. [DOI: 10.1016/j.cclet.2021.02.020] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
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Gaeta M, Rodolico E, Fragalà ME, Pappalardo A, Pisagatti I, Gattuso G, Notti A, Parisi MF, Purrello R, D’Urso A. Self-Assembly of Discrete Porphyrin/Calix[4]tube Complexes Promoted by Potassium Ion Encapsulation. Molecules 2021; 26:molecules26030704. [PMID: 33572895 PMCID: PMC7866244 DOI: 10.3390/molecules26030704] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/17/2020] [Revised: 01/14/2021] [Accepted: 01/23/2021] [Indexed: 11/25/2022] Open
Abstract
The pivotal role played by potassium ions in the noncovalent synthesis of discrete porphyrin-calixarene nanostructures has been examined. The flattened-cone conformation adopted by the two cavities of octa-cationic calix[4]tube C4T was found to prevent the formation of complexes with well-defined stoichiometry between this novel water-soluble calixarene and the tetra-anionic phenylsulfonate porphyrin CuTPPS. Conversely, preorganization of C4T into a C4v-symmetrical scaffold, triggered by potassium ion encapsulation (C4T@K+), allowed us to carry out an efficient hierarchical self-assembly process leading to 2D and 3D nanostructures. The stepwise formation of discrete CuTPPS/C4T@K+ noncovalent assemblies, containing up to 33 molecular elements, was conveniently monitored by UV/vis spectroscopy by following the absorbance of the porphyrin Soret band.
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Affiliation(s)
- Massimiliano Gaeta
- Dipartimento di Scienze Chimiche, Università degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy; (M.G.); (E.R.); (M.E.F.); (A.P.)
| | - Elisabetta Rodolico
- Dipartimento di Scienze Chimiche, Università degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy; (M.G.); (E.R.); (M.E.F.); (A.P.)
| | - Maria E. Fragalà
- Dipartimento di Scienze Chimiche, Università degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy; (M.G.); (E.R.); (M.E.F.); (A.P.)
| | - Andrea Pappalardo
- Dipartimento di Scienze Chimiche, Università degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy; (M.G.); (E.R.); (M.E.F.); (A.P.)
| | - Ilenia Pisagatti
- Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, Università degli Studi di Messina, Viale F. Stagno d’Alcontres, 31, 98166 Messina, Italy; (I.P.); (G.G.)
| | - Giuseppe Gattuso
- Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, Università degli Studi di Messina, Viale F. Stagno d’Alcontres, 31, 98166 Messina, Italy; (I.P.); (G.G.)
| | - Anna Notti
- Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, Università degli Studi di Messina, Viale F. Stagno d’Alcontres, 31, 98166 Messina, Italy; (I.P.); (G.G.)
- Correspondence: (A.N.); (M.F.P.); (R.P.); (A.D.)
| | - Melchiorre F. Parisi
- Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, Università degli Studi di Messina, Viale F. Stagno d’Alcontres, 31, 98166 Messina, Italy; (I.P.); (G.G.)
- Correspondence: (A.N.); (M.F.P.); (R.P.); (A.D.)
| | - Roberto Purrello
- Dipartimento di Scienze Chimiche, Università degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy; (M.G.); (E.R.); (M.E.F.); (A.P.)
- Correspondence: (A.N.); (M.F.P.); (R.P.); (A.D.)
| | - Alessandro D’Urso
- Dipartimento di Scienze Chimiche, Università degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy; (M.G.); (E.R.); (M.E.F.); (A.P.)
- Correspondence: (A.N.); (M.F.P.); (R.P.); (A.D.)
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Bartocci A, Gillet N, Jiang T, Szczepaniak F, Dumont E. Molecular Dynamics Approach for Capturing Calixarene-Protein Interactions: The Case of Cytochrome C. J Phys Chem B 2020; 124:11371-11378. [PMID: 33270456 DOI: 10.1021/acs.jpcb.0c08482] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
Functionalized supramolecular cages are of growing importance in biology and biochemistry. They have recently been proposed as efficient auxiliaries to obtain high-resolution cocrystallized proteins. Here, we propose a molecular dynamics investigation of the supramolecular association of sulfonated calix-[8]-arenes to cytochrome c starting from initially distant proteins and ligands. We characterize two main binding sites for the sulfonated calixarene on the cytochrome c surface which are in perfect agreement with the previous experiments with regard to the structure (comparison with the X-ray structure PDB 6GD8) and the binding free energies [comparison between the molecular mechanics Poisson-Boltzmann surface area analysis and the isothermal titration calorimetry measurements]. The per-residue decomposition of the interaction energies reveals the detailed picture of this electrostatically driven association and notably the role of arginine R13 as a bridging residue between the two main anchoring sites. In addition, the analysis of the residue behavior by means of a supervised machine learning protocol unveils the formation of a hydrogen bond network far from the binding sites, increasing the rigidity of the protein. This study paves the way toward an automated procedure to predict the supramolecular protein-cage association, with the possibility of a computational screening of new promising derivatives for controlled protein assembly and protein surface recognition processes.
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Affiliation(s)
- Alessio Bartocci
- Univ Lyon, ENS de Lyon, CNRS UMR 5182, Université Claude Bernard Lyon 1, Laboratoire de Chimie, F-69342 Lyon, France
| | - Natacha Gillet
- Univ Lyon, ENS de Lyon, CNRS UMR 5182, Université Claude Bernard Lyon 1, Laboratoire de Chimie, F-69342 Lyon, France
| | - Tao Jiang
- Univ Lyon, ENS de Lyon, CNRS UMR 5182, Université Claude Bernard Lyon 1, Laboratoire de Chimie, F-69342 Lyon, France
| | - Florence Szczepaniak
- Univ Lyon, ENS de Lyon, CNRS UMR 5182, Université Claude Bernard Lyon 1, Laboratoire de Chimie, F-69342 Lyon, France
| | - Elise Dumont
- Univ Lyon, ENS de Lyon, CNRS UMR 5182, Université Claude Bernard Lyon 1, Laboratoire de Chimie, F-69342 Lyon, France.,Institut Universitaire de France, 5 Rue Descartes, 75005 Paris, France
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Oguz M, Kalay E, Akocak S, Nocentini A, Lolak N, Boga M, Yilmaz M, Supuran CT. Synthesis of calix[4]azacrown substituted sulphonamides with antioxidant, acetylcholinesterase, butyrylcholinesterase, tyrosinase and carbonic anhydrase inhibitory action. J Enzyme Inhib Med Chem 2020; 35:1215-1223. [PMID: 32401067 PMCID: PMC7269057 DOI: 10.1080/14756366.2020.1765166] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/02/2020] [Revised: 04/29/2020] [Accepted: 04/30/2020] [Indexed: 02/07/2023] Open
Abstract
A series of novel calix[4]azacrown substituted sulphonamide Schiff bases was synthesised by the reaction of calix[4]azacrown aldehydes with different substituted primary and secondary sulphonamides. The obtained novel compounds were investigated as inhibitors of six human (h) isoforms of carbonic anhydrases (CA, EC 4.2.1.1). Their antioxidant profile was assayed by various bioanalytical methods. The calix[4]azacrown substituted sulphonamide Schiff bases were also investigated as inhibitors of acetylcholinesterase (AChE), butyrylcholinesterase (BChE) and tyrosinase enzymes, associated with several diseases such as Alzheimer, Parkinson, and pigmentation disorders. The new sulphonamides showed low to moderate inhibition against hCAs, AChE, BChE, and tyrosinase enzymes. However, some of them possessed relevant antioxidant activity, comparable with standard antioxidants used in the study.
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Affiliation(s)
- Mehmet Oguz
- Department of Chemistry, University of Selcuk, Konya, Turkey
- Department of Advanced Material and Nanotechnology, Selcuk University, Konya, Turkey
| | - Erbay Kalay
- Kars Vocational School, Kafkas University, Kars, Turkey
| | - Suleyman Akocak
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Adiyaman University, Adiyaman, Turkey
| | - Alessio Nocentini
- NEUROFARBA Department, Sezione di Scienze Farmaceutiche, Università degli Studi di Firenze, Florence, Italy
| | - Nebih Lolak
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Adiyaman University, Adiyaman, Turkey
| | - Mehmet Boga
- Department of Analytical Chemistry, Faculty of Pharmacy, Dicle University, Diyarbakir, Turkey
| | - Mustafa Yilmaz
- Department of Chemistry, University of Selcuk, Konya, Turkey
| | - Claudiu T. Supuran
- NEUROFARBA Department, Sezione di Scienze Farmaceutiche, Università degli Studi di Firenze, Florence, Italy
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Synthesis and Glycosidase Inhibition Properties of Calix[8]arene-Based Iminosugar Click Clusters. Pharmaceuticals (Basel) 2020; 13:ph13110366. [PMID: 33167387 PMCID: PMC7694328 DOI: 10.3390/ph13110366] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2020] [Revised: 10/28/2020] [Accepted: 11/02/2020] [Indexed: 12/12/2022] Open
Abstract
A set of 6- to 24-valent clusters was constructed with terminal deoxynojirimycin (DNJ) inhibitory heads through C6 or C9 linkers by way of Cu(I)-catalyzed azide-alkyne cycloaddition (CuAAC) reactions between mono- or trivalent azido-armed iminosugars and calix[8]arene scaffolds differing in their valency and their rigidity but not in their size. The power of multivalency to upgrade the inhibition potency of the weak DNJ inhibitor (monovalent DNJ Ki being at 322 and 188 µM for C6 or C9 linkers, respectively) was evaluated on the model glycosidase Jack Bean α-mannosidase (JBα-man). Although for the clusters with the shorter C6 linker the rigidity of the scaffold was essential, these parameters had no influence for clusters with C9 chains: all of them showed rather good relative affinity enhancements per inhibitory epitopes between 70 and 160 highlighting the sound combination of the calix[8]arene core and the long alkyl arms. Preliminary docking studies were performed to get insights into the preferred binding modes.
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Pan Y, Hu X, Guo D. Biomedizinische Anwendungen von Calixarenen: Stand der Wissenschaft und Perspektiven. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.201916380] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Yu‐Chen Pan
- College of Chemistry, Key Laboratory of Functional Polymer Materials (Ministry of Education) State Key Laboratory of Elemento-Organic Chemistry Nankai University Tianjin 300071 China
| | - Xin‐Yue Hu
- College of Chemistry, Key Laboratory of Functional Polymer Materials (Ministry of Education) State Key Laboratory of Elemento-Organic Chemistry Nankai University Tianjin 300071 China
| | - Dong‐Sheng Guo
- College of Chemistry, Key Laboratory of Functional Polymer Materials (Ministry of Education) State Key Laboratory of Elemento-Organic Chemistry Nankai University Tianjin 300071 China
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Pan Y, Hu X, Guo D. Biomedical Applications of Calixarenes: State of the Art and Perspectives. Angew Chem Int Ed Engl 2020; 60:2768-2794. [DOI: 10.1002/anie.201916380] [Citation(s) in RCA: 78] [Impact Index Per Article: 19.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2019] [Indexed: 12/11/2022]
Affiliation(s)
- Yu‐Chen Pan
- College of Chemistry, Key Laboratory of Functional Polymer Materials (Ministry of Education) State Key Laboratory of Elemento-Organic Chemistry Nankai University Tianjin 300071 China
| | - Xin‐Yue Hu
- College of Chemistry, Key Laboratory of Functional Polymer Materials (Ministry of Education) State Key Laboratory of Elemento-Organic Chemistry Nankai University Tianjin 300071 China
| | - Dong‐Sheng Guo
- College of Chemistry, Key Laboratory of Functional Polymer Materials (Ministry of Education) State Key Laboratory of Elemento-Organic Chemistry Nankai University Tianjin 300071 China
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Gallego-Yerga L, de la Torre C, Sansone F, Casnati A, Mellet CO, García Fernández JM, Ceña V. Synthesis, self-assembly and anticancer drug encapsulation and delivery properties of cyclodextrin-based giant amphiphiles. Carbohydr Polym 2020; 252:117135. [PMID: 33183594 DOI: 10.1016/j.carbpol.2020.117135] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/14/2020] [Revised: 09/09/2020] [Accepted: 09/18/2020] [Indexed: 12/13/2022]
Abstract
Cyclodextrin-calixarene giant amphiphiles that can self-assemble into nanospheres or nanovesicles have the ability to encapsulate the anticancer hydrophobic drugs docetaxel, temozolomide and combretastatin A-4 with encapsulation efficiencies >80% and deliver them to tumoral cells, enhancing their therapeutic efficacy by 1-3 orders of magnitude. These amphiphiles were modified by inserting a disulfide bridge confering them redox responsiveness. Disassembly of the resulting nanocompounds and cargo release was favored by high glutathione levels mimicking those present in the tumor microenvironment. Anticancer drug-loaded nanoformulations inhibited prostate, breast, glioblastoma, colon or cervix cancer cell lines proliferation with IC50 values markedly below those observed for the free drugs. Cell-cycle analysis indicated a similar mechanism of action for drug-loaded nanocompounds and free drugs. The results strongly suggest that the cyclodextrin-calixarene heterodimer prototype is an excellent scaffold for nanoformulations aimed to deliver anticancer drugs with limited bioavailability due to low solubility to tumoral cells, markedly increasing their effectivity.
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Affiliation(s)
- Laura Gallego-Yerga
- Departamento de Química Orgánica, Facultad de Química, Universidad de Sevilla, Sevilla, Spain; Departamento de Ciencias Farmacéuticas, Facultad de Farmacia, Universidad de Salamanca, Salamanca, Spain.
| | - Cristina de la Torre
- CIBERNED, Instituto de Salud Carlos III, Madrid, Spain; Unidad Asociada Neurodeath, Facultad de Medicina, Universidad de Castilla-La Mancha, Albacete, Spain.
| | - Francesco Sansone
- Dipartimento di Scienze Chimiche, della Vita e della Sostenibilità Ambientale, Università degli Studi di Parma, Parma, Italy.
| | - Alessandro Casnati
- Dipartimento di Scienze Chimiche, della Vita e della Sostenibilità Ambientale, Università degli Studi di Parma, Parma, Italy.
| | - Carmen Ortiz Mellet
- Departamento de Química Orgánica, Facultad de Química, Universidad de Sevilla, Sevilla, Spain.
| | | | - Valentín Ceña
- CIBERNED, Instituto de Salud Carlos III, Madrid, Spain; Unidad Asociada Neurodeath, Facultad de Medicina, Universidad de Castilla-La Mancha, Albacete, Spain.
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Di Costanzo L, Geremia S. Atomic Details of Carbon-Based Nanomolecules Interacting with Proteins. Molecules 2020; 25:E3555. [PMID: 32759758 PMCID: PMC7435792 DOI: 10.3390/molecules25153555] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2020] [Revised: 07/30/2020] [Accepted: 07/31/2020] [Indexed: 12/21/2022] Open
Abstract
Since the discovery of fullerene, carbon-based nanomolecules sparked a wealth of research across biological, medical and material sciences. Understanding the interactions of these materials with biological samples at the atomic level is crucial for improving the applications of nanomolecules and address safety aspects concerning their use in medicine. Protein crystallography provides the interface view between proteins and carbon-based nanomolecules. We review forefront structural studies of nanomolecules interacting with proteins and the mechanism underlying these interactions. We provide a systematic analysis of approaches used to select proteins interacting with carbon-based nanomolecules explored from the worldwide Protein Data Bank (wwPDB) and scientific literature. The analysis of van der Waals interactions from available data provides important aspects of interactions between proteins and nanomolecules with implications on functional consequences. Carbon-based nanomolecules modulate protein surface electrostatic and, by forming ordered clusters, could modify protein quaternary structures. Lessons learned from structural studies are exemplary and will guide new projects for bioimaging tools, tuning of intrinsically disordered proteins, and design assembly of precise hybrid materials.
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Affiliation(s)
- Luigi Di Costanzo
- Department of Agricultural Sciences, University of Naples Federico II, 100, 80055 Portici, Italy
| | - Silvano Geremia
- Centre of Excellence in Biocrystallography, Department of Chemical and Pharmaceutical Sciences, University of Trieste, 34127 Trieste, Italy;
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Husain A, Ganesan A, Ghazal B, Makhseed S. Multivalent Allyl-Substituted Macrocycles as Nonaggregating Building Blocks. J Org Chem 2020; 85:8055-8061. [PMID: 32466651 DOI: 10.1021/acs.joc.0c00859] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Based on the concept of dual-directionality, the synthesis of two novel zinc(II)-containing phthalocyanine (Pc-ene1) and azaphthalocyanine (AzaPc-ene1) macrocycles bearing dual directional (up/down) allyl moieties on their rims is reported. Their structural identification, that is, NMR, FT-IR, UV-vis, MALDI-TOF spectral data, single crystal X-ray diffraction, and CHN elemental analyses, along with their nonaggregating behaviors in solvated media and crystalline forms has been confirmed.
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Affiliation(s)
- Ali Husain
- Department of Chemistry, Kuwait University, P.O. Box 5969, Safat 13060, Kuwait
| | - Asaithampi Ganesan
- Department of Chemistry, Kuwait University, P.O. Box 5969, Safat 13060, Kuwait
| | - Basma Ghazal
- Department of Chemistry, Kuwait University, P.O. Box 5969, Safat 13060, Kuwait
| | - Saad Makhseed
- Department of Chemistry, Kuwait University, P.O. Box 5969, Safat 13060, Kuwait
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Yan Y, Chen M, Ge Q, Cong H, Fan Y, Sun L, Liu M, Tao Z. Enhanced response of benzo[6]urils sustained by graphene oxide for umbelliferones and its applications for quantitative detection of diquat. Microchem J 2020. [DOI: 10.1016/j.microc.2020.104725] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Baldini L, Casnati A, Sansone F. Multivalent and Multifunctional Calixarenes in Bionanotechnology. European J Org Chem 2020. [DOI: 10.1002/ejoc.202000255] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Laura Baldini
- Department of Chemistry Life Sciences and Environmental Sustainability University of Parma Parco Area delle Scienze, 17/a 43124 Parma Italy
| | - Alessandro Casnati
- Department of Chemistry Life Sciences and Environmental Sustainability University of Parma Parco Area delle Scienze, 17/a 43124 Parma Italy
| | - Francesco Sansone
- Department of Chemistry Life Sciences and Environmental Sustainability University of Parma Parco Area delle Scienze, 17/a 43124 Parma Italy
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Humbert N, Kovalenko L, Saladini F, Giannini A, Pires M, Botzanowski T, Cherenok S, Boudier C, Sharma KK, Real E, Zaporozhets OA, Cianférani S, Seguin-Devaux C, Poggialini F, Botta M, Zazzi M, Kalchenko VI, Mori M, Mély Y. (Thia)calixarenephosphonic Acids as Potent Inhibitors of the Nucleic Acid Chaperone Activity of the HIV-1 Nucleocapsid Protein with a New Binding Mode and Multitarget Antiviral Activity. ACS Infect Dis 2020; 6:687-702. [PMID: 32045204 DOI: 10.1021/acsinfecdis.9b00290] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
The nucleocapsid protein (NC) is a highly conserved protein that plays key roles in HIV-1 replication through its nucleic acid chaperone properties mediated by its two zinc fingers and basic residues. NC is a promising target for antiviral therapy, particularly to control viral strains resistant to currently available drugs. Since calixarenes with antiviral properties have been described, we explored the ability of calixarene hydroxymethylphosphonic or sulfonic acids to inhibit NC chaperone properties and exhibit antiviral activity. By using fluorescence-based assays, we selected four calixarenes inhibiting NC chaperone activity with submicromolar IC50 values. These compounds were further shown by mass spectrometry, isothermal titration calorimetry, and fluorescence anisotropy to bind NC with no zinc ejection and to compete with nucleic acids for the binding to NC. Molecular dynamic simulations further indicated that these compounds interact via their phosphonate or sulfonate groups with the basic surface of NC but not with the hydrophobic plateau at the top of the folded fingers. Cellular studies showed that the most soluble compound CIP201 inhibited the infectivity of wild-type and drug-resistant HIV-1 strains at low micromolar concentrations, primarily targeting the early steps of HIV-1 replication. Moreover, CIP201 was also found to inhibit the flipping and polymerization activity of reverse transcriptase. Calixarenes thus form a class of noncovalent NC inhibitors, endowed with a new binding mode and multitarget antiviral activity.
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Affiliation(s)
- Nicolas Humbert
- Laboratoire de Bioimagerie et Pathologies, UMR 7021 CNRS, Université de Strasbourg, Faculté de Pharmacie, 74 route du Rhin, 67401 Illkirch, France
| | - Lesia Kovalenko
- Laboratoire de Bioimagerie et Pathologies, UMR 7021 CNRS, Université de Strasbourg, Faculté de Pharmacie, 74 route du Rhin, 67401 Illkirch, France
- Department of Chemistry, Taras Shevchenko National University of Kyiv, 01601 Kyiv, Ukraine
| | - Francesco Saladini
- Department of Medical Biotechnologies, University of Siena, viale Mario Bracci no. 16, 53100 Siena, Italy
| | - Alessia Giannini
- Department of Medical Biotechnologies, University of Siena, viale Mario Bracci no. 16, 53100 Siena, Italy
| | - Manuel Pires
- Laboratoire de Bioimagerie et Pathologies, UMR 7021 CNRS, Université de Strasbourg, Faculté de Pharmacie, 74 route du Rhin, 67401 Illkirch, France
| | - Thomas Botzanowski
- Laboratoire de Spectrométrie de Masse BioOrganique, IPHC UMR 7178 CNRS, Université de Strasbourg, 67000 Strasbourg, France
| | - Sergiy Cherenok
- Institute of Organic Chemistry, National Academy of Science of Ukraine, Murmanska str. 5, Kyiv 02660, Ukraine
| | - Christian Boudier
- Laboratoire de Bioimagerie et Pathologies, UMR 7021 CNRS, Université de Strasbourg, Faculté de Pharmacie, 74 route du Rhin, 67401 Illkirch, France
| | - Kamal K. Sharma
- Laboratoire de Bioimagerie et Pathologies, UMR 7021 CNRS, Université de Strasbourg, Faculté de Pharmacie, 74 route du Rhin, 67401 Illkirch, France
| | - Eleonore Real
- Laboratoire de Bioimagerie et Pathologies, UMR 7021 CNRS, Université de Strasbourg, Faculté de Pharmacie, 74 route du Rhin, 67401 Illkirch, France
| | - Olga A. Zaporozhets
- Department of Chemistry, Taras Shevchenko National University of Kyiv, 01601 Kyiv, Ukraine
| | - Sarah Cianférani
- Laboratoire de Spectrométrie de Masse BioOrganique, IPHC UMR 7178 CNRS, Université de Strasbourg, 67000 Strasbourg, France
| | - Carole Seguin-Devaux
- Department of Infection and Immunity, Luxembourg Institute of Health, 29 rue Henri Koch, L-4354 Esch-sur-Alzette, Luxembourg
| | - Federica Poggialini
- Department of Biotechnology, Chemistry and Pharmacy, Department of Excellence 2018-2022 Università degli Studi di Siena, via Aldo Moro 2, I-53019 Siena, Italy
| | - Maurizio Botta
- Department of Biotechnology, Chemistry and Pharmacy, Department of Excellence 2018-2022 Università degli Studi di Siena, via Aldo Moro 2, I-53019 Siena, Italy
| | - Maurizio Zazzi
- Department of Medical Biotechnologies, University of Siena, viale Mario Bracci no. 16, 53100 Siena, Italy
| | - Vitaly I. Kalchenko
- Institute of Organic Chemistry, National Academy of Science of Ukraine, Murmanska str. 5, Kyiv 02660, Ukraine
| | - Mattia Mori
- Department of Biotechnology, Chemistry and Pharmacy, Department of Excellence 2018-2022 Università degli Studi di Siena, via Aldo Moro 2, I-53019 Siena, Italy
| | - Yves Mély
- Laboratoire de Bioimagerie et Pathologies, UMR 7021 CNRS, Université de Strasbourg, Faculté de Pharmacie, 74 route du Rhin, 67401 Illkirch, France
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38
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Furer V, Vandyukov A, Kleshnina S, Solovieva S, Antipin I, Kovalenko V. FT-IR and FT-Raman study of p-sulfonatocalix [8]arene. J Mol Struct 2020. [DOI: 10.1016/j.molstruc.2019.127474] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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39
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Alex JM, McArdle P, Crowley PB. Supramolecular stacking in a high Z′ calix[8]arene–porphyrin assembly. CrystEngComm 2020. [DOI: 10.1039/c9ce01646e] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
A co-crystal structure of sulfonato-calix[8]arene (sclx8) and trimethylanilinium-porphyrin (tmap) at 1.0 Å resolution is reported.
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Affiliation(s)
- Jimi M. Alex
- School of Chemistry
- National University of Ireland Galway
- Galway
- Ireland
| | - Patrick McArdle
- School of Chemistry
- National University of Ireland Galway
- Galway
- Ireland
| | - Peter B. Crowley
- School of Chemistry
- National University of Ireland Galway
- Galway
- Ireland
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40
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Burilov VA, Mironova DA, Grygoriev IA, Valiyakhmetova AM, Solovieva SE, Antipin IS. Synthesis of Water-Soluble Polyammonium Thiacalix[4]arene Derivative and Its Interaction with Calf Thymus DNA. RUSS J GEN CHEM+ 2020. [DOI: 10.1134/s1070363220010156] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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41
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Pavlović RZ, Border SE, Li Y, Li X, Badjić JD. Photoinduced interruption of interannular cooperativity for delivery of cationic guests in water. Chem Commun (Camb) 2020; 56:2987-2990. [DOI: 10.1039/c9cc09903d] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Abstract
Photoinduced decarboxylation of two hexaanionic baskets, surrounding a divalent cationic guest, reduced the interannular cooperativity (i.e. multivalency) holding the complex together to result in the release of guests.
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Affiliation(s)
- Radoslav Z. Pavlović
- Department of Chemistry & Biochemistry
- The Ohio State University
- Columbus 43210
- USA
| | - Sarah E. Border
- Department of Chemistry & Biochemistry
- The Ohio State University
- Columbus 43210
- USA
| | - Yiming Li
- Department of Chemistry
- University of South Florida
- 33620 Tampa
- USA
| | - Xiaopeng Li
- Department of Chemistry
- University of South Florida
- 33620 Tampa
- USA
| | - Jovica D. Badjić
- Department of Chemistry & Biochemistry
- The Ohio State University
- Columbus 43210
- USA
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42
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Alex JM, Brancatelli G, Volpi S, Bonaccorso C, Casnati A, Geremia S, Crowley PB. Probing the determinants of porosity in protein frameworks: co-crystals of cytochrome c and an octa-anionic calix[4]arene. Org Biomol Chem 2020; 18:211-214. [DOI: 10.1039/c9ob02275a] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
In contrast to sulfonato-calix[4]arene (sclx4), which mediates close-packed assemblies, the higher charge carboxylate-containing sclx4mc induced a crystalline framework of cytochrome c.
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Affiliation(s)
- Jimi M. Alex
- School of Chemistry
- National University of Ireland Galway
- University Road
- Galway
- Ireland
| | - Giovanna Brancatelli
- Centre of Excellence in Biocrystallography
- Department of Chemical and Pharmaceutical Sciences
- University of Trieste
- 34127 Trieste
- Italy
| | - Stefano Volpi
- Dipartimento di Scienze Chimiche della Vita e della Sostenibilità Ambientale
- Università degli Studi di Parma
- 43124 Parma
- Italy
| | - Carmela Bonaccorso
- Dipartimento di Scienze Chimiche
- Università degli Studi di Catania
- Catania
- Italy
| | - Alessandro Casnati
- Dipartimento di Scienze Chimiche della Vita e della Sostenibilità Ambientale
- Università degli Studi di Parma
- 43124 Parma
- Italy
| | - Silvano Geremia
- Centre of Excellence in Biocrystallography
- Department of Chemical and Pharmaceutical Sciences
- University of Trieste
- 34127 Trieste
- Italy
| | - Peter B. Crowley
- School of Chemistry
- National University of Ireland Galway
- University Road
- Galway
- Ireland
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43
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Inter and intra-phase conformerism in two calix [4]arenes. J Mol Struct 2019. [DOI: 10.1016/j.molstruc.2019.07.096] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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44
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da Silva CM, da Silva DL, Magalhães TF, Alves RB, de Resende-Stoianoff MA, Martins FT, de Fátima Â. Iminecalix[4]arenes: Microwave-assisted synthesis, X-ray crystal structures, and anticandidal activity. ARAB J CHEM 2019. [DOI: 10.1016/j.arabjc.2016.06.013] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022] Open
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45
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Giuliani M, Faroldi F, Morelli L, Torre E, Lombardi G, Fallarini S, Sansone F, Compostella F. Exploring calixarene-based clusters for efficient functional presentation of Streptococcus pneumoniae saccharides. Bioorg Chem 2019; 93:103305. [PMID: 31586712 DOI: 10.1016/j.bioorg.2019.103305] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2019] [Revised: 09/17/2019] [Accepted: 09/19/2019] [Indexed: 12/11/2022]
Abstract
Calixarenes are promising scaffolds for an efficient clustered exposition of multiple saccharide antigenic units. Herein we report the synthesis and biological evaluation of a calix[6]arene functionalized with six copies of the trisaccharide repeating unit of Streptococcus pneumoniae (SP) serotype 19F. This system has demonstrated its ability to efficiently inhibit the binding between the native 19F capsular polysaccharide and anti-19F antibodies, despite a low number of exposed saccharide antigens, well mimicking the epitope presentations in the polysaccharide. The calix[6]arene mobile scaffold has been selected for functionalization with SP 19F repeating unit after a preliminary screening of four model glycocalixarenes, functionalized with N-acetyl mannosamine, and differing in the valency and/or conformational properties. This work is a step forward towards the development of new fully synthetic calixarenes comprising small carbohydrate antigens as potential carbohydrate-based vaccine scaffolds.
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Affiliation(s)
- Marta Giuliani
- Department of Chemistry, Life Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124 Parma, Italy
| | - Federica Faroldi
- Department of Chemistry, Life Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124 Parma, Italy
| | - Laura Morelli
- Department of Medical Biotechnology and Translational Medicine, University of Milan, Via Saldini 50, 20133 Milano, Italy
| | - Enza Torre
- Department of Pharmaceutical Sciences, University of "Piemonte Orientale", Largo Donegani 2, 28100 Novara, Italy
| | - Grazia Lombardi
- Department of Pharmaceutical Sciences, University of "Piemonte Orientale", Largo Donegani 2, 28100 Novara, Italy
| | - Silvia Fallarini
- Department of Pharmaceutical Sciences, University of "Piemonte Orientale", Largo Donegani 2, 28100 Novara, Italy.
| | - Francesco Sansone
- Department of Chemistry, Life Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124 Parma, Italy.
| | - Federica Compostella
- Department of Medical Biotechnology and Translational Medicine, University of Milan, Via Saldini 50, 20133 Milano, Italy.
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46
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Ahire VK, Malkhede DD. Interaction studies of haemoglobin with p-sulfonatocalix[8]arene by spectrophotometric methods. Chem Phys Lett 2019. [DOI: 10.1016/j.cplett.2019.136597] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
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47
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Wang J, Ding X, Guo X. Assembly behaviors of calixarene-based amphiphile and supra-amphiphile and the applications in drug delivery and protein recognition. Adv Colloid Interface Sci 2019; 269:187-202. [PMID: 31082545 DOI: 10.1016/j.cis.2019.04.004] [Citation(s) in RCA: 53] [Impact Index Per Article: 10.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2018] [Revised: 04/10/2019] [Accepted: 04/24/2019] [Indexed: 02/07/2023]
Abstract
Calixarene is the third generation of supra-molecular compounds after crown ether and cyclodextrin. Amphiphilic calixarene can be obtained by modulation with both hydrophilic group and hydrophobic alkyl chain. Compared with conventional surfactant, amphiphilic calixarene has much lower critical micelle concentration and is much easier to self-assemble into different morphological aggregates. Calixarene-basedsupra-amphiphile can be designed via noncovalent bonds due to the capability of calixarene to recognize surfactant; the binding of a surfactant with calixarene can decrease the critical micelle concentration of surfactant by several times. The calixarene-surfactant complex can self-aggregate to form spherical micelles, vesicles, and spherical nanoparticles, and the aggregation behavior can be controlled by the structures and the molar ratio of surfactant to calixarene and environmental factors. Calixarene-based amphiphile and supra-amphiphile show low cytotoxicity. They can load drugs and assemble into nanocapsules with drugs. The structure of the calixarene-drug complex can respond to external stimuli, rendering the sustained release of the drug and suggesting its potential application as a drug delivery system. Recently, calixarene has also been found to selectively bind proteins, suggesting its prospect in disease diagnosis and intervention treatment in clinics. This review elaborates on the research progress in the self-assembly behaviors of calixarene-based amphiphile and supra-amphiphile and the applications of the calixarenes in drug delivery and protein recognition. The prospectives for the studies are also provided in this review.
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48
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Zhang Y, Liu J, Yu Q, Wen X, Liu Y. Targeted Polypeptide–Microtubule Aggregation with Cucurbit[8]uril for Enhanced Cell Apoptosis. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201903243] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Affiliation(s)
- Ying‐Ming Zhang
- College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai University Tianjin 300071 China
| | - Jiang‐Hua Liu
- College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai University Tianjin 300071 China
| | - Qilin Yu
- College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai University Tianjin 300071 China
| | - Xin Wen
- College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai University Tianjin 300071 China
- Department of Chemical BiologyNational Pesticide Engineering Research CenterNankai University Tianjin 300071 China
| | - Yu Liu
- College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai University Tianjin 300071 China
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49
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Zhang Y, Liu J, Yu Q, Wen X, Liu Y. Targeted Polypeptide–Microtubule Aggregation with Cucurbit[8]uril for Enhanced Cell Apoptosis. Angew Chem Int Ed Engl 2019; 58:10553-10557. [DOI: 10.1002/anie.201903243] [Citation(s) in RCA: 37] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2019] [Revised: 06/04/2019] [Indexed: 12/19/2022]
Affiliation(s)
- Ying‐Ming Zhang
- College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai University Tianjin 300071 China
| | - Jiang‐Hua Liu
- College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai University Tianjin 300071 China
| | - Qilin Yu
- College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai University Tianjin 300071 China
| | - Xin Wen
- College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai University Tianjin 300071 China
- Department of Chemical BiologyNational Pesticide Engineering Research CenterNankai University Tianjin 300071 China
| | - Yu Liu
- College of ChemistryState Key Laboratory of Elemento-Organic ChemistryNankai University Tianjin 300071 China
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50
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Wang W, Wang H, Zhiquan L, Xie H, Cui H, Badjić JD. On the encapsulation and assembly of anticancer drugs in a cooperative fashion. Chem Sci 2019; 10:5678-5685. [PMID: 31293752 PMCID: PMC6566385 DOI: 10.1039/c9sc01380f] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/20/2019] [Accepted: 05/01/2019] [Indexed: 12/13/2022] Open
Abstract
In this study, we report the remarkable recognition and assembly characteristics of D 3h symmetric basket 1 6- containing two adjoining and nonpolar cavities with six biocompatible GABA residues at their northern and southern termini. From the results of experimental (1H NMR, fluorescence and UV-Vis spectroscopies) and computational (MM-MC/OPLS3e) investigations, we deduced that hexaanionic 1 6- captured two molecules of anticancer drug doxorubicin 2 + in water and accommodated them in its two deep cavities. The formation of stable 1 6-⊂2 2 2+ (K a = 3 × 1012 M-2) was accompanied by the exceptional homotopic cooperativity (α = 4K 2/K 1 = 112) in which K 1 = 3.2 ± 0.8 × 105 M-1 and K 2 = 9 ± 1 × 106 M-1. Furthermore, bolaamphiphilic 1 6-⊂2 2 2+ assembled into spherical nanoparticles (DLS, cryo-TEM and TEM) possessing 41% drug loading. The preorganization of abiotic receptor 1 6- and its complementarity to 2 + have been proposed to play a part in the positive cooperativity in which ten favorable noncovalent contacts (i.e. hydrogen bonds, salt bridges, C-H···π and π-π contacts) are formed between doxorubicin and the dual-cavity host. In the case of topotecan 3 +, however, the absence of multiple and favorable basket⊂drug interactions resulted in the predominant formation of a binary 1 6- ⊂ 3 + complex (K 1 = 2.12 ± 0.01 × 104 M-1) and the negative homotopic allostery (α ≪ 1). To summarize, our study lays out a roadmap for creating a family of novel, accessible and multivalent hosts capable of complexing anticancer agents in a cooperative manner. As basket⊂drug complexes organize into highly loaded nanoparticles, the reported soft material is amenable to the bottom-up construction of stimuli-responsive nanomedicine capable of effective scavenging and/or delivery of drugs.
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Affiliation(s)
- Weikun Wang
- Department of Chemistry & Biochemistry , The Ohio State University , 100 West 18th Avenue , Columbus , OH 43210 , USA
| | - Han Wang
- Department of Chemical and Biomolecular Engineering , The Johns Hopkins University , Maryland Hall 221, 3400 North Charles Street , Baltimore , MD 21218 , USA
| | - Lei Zhiquan
- Department of Chemistry & Biochemistry , The Ohio State University , 100 West 18th Avenue , Columbus , OH 43210 , USA
| | - Han Xie
- Department of Chemistry & Biochemistry , The Ohio State University , 100 West 18th Avenue , Columbus , OH 43210 , USA
| | - Honggang Cui
- Department of Chemical and Biomolecular Engineering , The Johns Hopkins University , Maryland Hall 221, 3400 North Charles Street , Baltimore , MD 21218 , USA
| | - Jovica D Badjić
- Department of Chemistry & Biochemistry , The Ohio State University , 100 West 18th Avenue , Columbus , OH 43210 , USA
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