1
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Xin P, Ren W, Zhu Q, Wang J, Sun Y, Chang J, Zhu G. Synthetic cation channel: reconstructing the ion permeation pathway of TRPA1 in an artificial system. RSC Adv 2024; 14:26933-26937. [PMID: 39193288 PMCID: PMC11348841 DOI: 10.1039/d4ra05676k] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/05/2024] [Accepted: 08/20/2024] [Indexed: 08/29/2024] Open
Abstract
A novel artificial cation channel was developed by rebuilding the ion permeation pathway of the natural channel protein (TRPA1) in a synthetic system. This tubular molecule can effectively embed into lipid bilayers and form transmembrane channels, thereby mediating cation transport. Furthermore, due to its carboxyl-modified ion permeation pathway, the transport activity of this artificial channel can be modulated by the pH of the buffer solution.
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Affiliation(s)
- Pengyang Xin
- State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, NMPA Key Laboratory for Research and Evaluation of Innovative Drug, School of Chemistry and Chemical Engineering, Henan Normal University Xinxiang 453007 China
| | - Wenke Ren
- State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, NMPA Key Laboratory for Research and Evaluation of Innovative Drug, School of Chemistry and Chemical Engineering, Henan Normal University Xinxiang 453007 China
| | - Qiuhui Zhu
- State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, NMPA Key Laboratory for Research and Evaluation of Innovative Drug, School of Chemistry and Chemical Engineering, Henan Normal University Xinxiang 453007 China
| | - Jie Wang
- State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, NMPA Key Laboratory for Research and Evaluation of Innovative Drug, School of Chemistry and Chemical Engineering, Henan Normal University Xinxiang 453007 China
| | - Yonghui Sun
- State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, NMPA Key Laboratory for Research and Evaluation of Innovative Drug, School of Chemistry and Chemical Engineering, Henan Normal University Xinxiang 453007 China
| | - Junbiao Chang
- State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, NMPA Key Laboratory for Research and Evaluation of Innovative Drug, School of Chemistry and Chemical Engineering, Henan Normal University Xinxiang 453007 China
| | - Gongming Zhu
- State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, NMPA Key Laboratory for Research and Evaluation of Innovative Drug, School of Chemistry and Chemical Engineering, Henan Normal University Xinxiang 453007 China
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2
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Mukherjee S, Shinde SV, Talukdar P, Haldar J. Unveiling the potent activity of a synthetic ion transporter against multidrug-resistant Gram-positive bacteria and biofilms. RSC Med Chem 2024; 15:2127-2137. [PMID: 38911153 PMCID: PMC11187549 DOI: 10.1039/d4md00002a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/02/2024] [Accepted: 04/25/2024] [Indexed: 06/25/2024] Open
Abstract
The increasing prevalence of drug-resistant infections caused by Gram-positive bacteria poses a significant threat to public healthcare. These pathogens exhibit not only smart resistance mechanisms but also form impenetrable biofilms on various surfaces, rendering them resilient to conventional therapies. In this study, we present the potent antibacterial activity of a synthetic ion transporter T against multi-drug resistant (MDR) Gram-positive pathogens, with minimum inhibitory concentration (MIC) values ranging from 0.5 to 2 μg mL-1. The compound demonstrates high selectivity with negligible toxicity towards mammalian cells (HC50 = 810 μg mL-1). It exhibits fast killing kinetics, completely eliminating >5 log bacterial cells within 12 h. Moreover, the compound displays efficacy against both planktonic bacteria and preformed biofilms of methicillin-resistant S. aureus (MRSA), reducing the bacterial burden within the biofilm by 2 log. Mechanistic investigations reveal that the ion transporter depolarizes the bacterial membrane potential and enhances membrane permeability. Additionally, it generates reactive oxygen species, contributing to its bactericidal activity. Notably, MRSA did not exhibit detectable resistance to the ion transporter even after serial passaging for 10 days. Collectively, this novel class of ion transporter holds promise as a therapeutic candidate for combating infections caused by multi-drug resistant Gram-positive bacteria.
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Affiliation(s)
- Sudip Mukherjee
- Antimicrobial Research Laboratory, New Chemistry Unit, JNCASR Jakkur Bangalore-560064 India
| | - Sopan Valiba Shinde
- Department of Chemistry, Indian Institute of Science Education and Research Pune Dr. Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Pinaki Talukdar
- Department of Chemistry, Indian Institute of Science Education and Research Pune Dr. Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Jayanta Haldar
- Antimicrobial Research Laboratory, New Chemistry Unit, JNCASR Jakkur Bangalore-560064 India
- School of Advanced Materials, JNCASR Jakkur Bangalore-560064 India
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3
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Mondal A, Siwach M, Ahmad M, Radhakrishnan SK, Talukdar P. Pyridyl-Linked Hetero Hydrazones: Transmembrane H +/Cl - Symporters with Efficient Antibacterial Activity. ACS Infect Dis 2024; 10:371-376. [PMID: 38262044 DOI: 10.1021/acsinfecdis.3c00455] [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] [Indexed: 01/25/2024]
Abstract
The development of potent antibacterial agents has become increasingly difficult as bacteria continue to evolve and develop resistance to antibiotics. It is therefore imperative to find effective antimicrobial agents that can address the evolving challenges posed by infectious diseases and antimicrobial resistance. Using artificial transmembrane ion transporters is an emerging and promising avenue to address this issue. We report pyridyl-linked hetero hydrazones as highly efficient transmembrane HCl symporters. These compounds offer an appropriate HCl binding site through cooperative protonation, followed by recognition of chloride ions. HCl transport by these compounds inhibits the growth of different Gram-negative bacterial strains with high efficacy by affecting the cell envelope homeostasis. This specific class of compounds holds substantial promise in the ongoing pursuit of developing highly efficient antibacterial agents.
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4
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Zhong Q, Cao Y, Xie X, Wu Y, Chen Z, Zhang Q, Jia C, Wu Z, Xin P, Yan X, Zeng Z, Ren C. Non-Covalently Stapled H + /Cl - Ion Channels Activatable by Visible Light for Targeted Anticancer Therapy. Angew Chem Int Ed Engl 2024; 63:e202314666. [PMID: 37864456 DOI: 10.1002/anie.202314666] [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: 09/29/2023] [Revised: 10/18/2023] [Accepted: 10/20/2023] [Indexed: 10/22/2023]
Abstract
The development of stimuli-responsive artificial H+ /Cl- ion channels, capable of specifically disturbing the intracellular ion homeostasis of cancer cells, presents an intriguing opportunity for achieving high selectivity in cancer therapy. Herein, we describe a novel family of non-covalently stapled self-assembled artificial channels activatable by biocompatible visible light at 442 nm, which enables the co-transport of H+ /Cl- across the membrane with H+ /Cl- transport selectivity of 6.0. Upon photoirradiation of the caged C4F-L for 10 min, 90 % of ion transport efficiency can be restored, giving rise to a 10.5-fold enhancement in cytotoxicity against human colorectal cancer cells (IC50 =8.5 μM). The mechanism underlying cancer cell death mediated by the H+ /Cl- channels involves the activation of the caspase 9 apoptosis pathway as well as the scarcely reported disruption of the autophagic processes. In the absence of photoirradiation, C4F-L exhibits minimal toxicity towards normal intestine cells, even at a concentration of 200 μM.
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Affiliation(s)
- Qishuo Zhong
- State Key Laboratory of Cellular Stress Biology and Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, 361102, China
- Shenzhen Research Institute of, Xiamen University, Shenzhen, Guangdong, 518057, China
| | - Yin Cao
- State Key Laboratory of Cellular Stress Biology and Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, 361102, China
- Shenzhen Research Institute of, Xiamen University, Shenzhen, Guangdong, 518057, China
| | - Xiaopan Xie
- State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, NMPA (National Medical Products Administration) Key Laboratory for Research and Evaluation of Innovative Drug, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan, 453007, China
| | - Yuhang Wu
- State Key Laboratory of Cellular Stress Biology and Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, 361102, China
| | - Zhiqing Chen
- State Key Laboratory of Cellular Stress Biology and Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, 361102, China
| | - Qiuping Zhang
- State Key Laboratory of Cellular Stress Biology and Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, 361102, China
| | - Chunyan Jia
- State Key Laboratory of Cellular Stress Biology and Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, 361102, China
| | - Zhen Wu
- State Key Laboratory of Cellular Stress Biology and Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, 361102, China
| | - Pengyang Xin
- State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, NMPA (National Medical Products Administration) Key Laboratory for Research and Evaluation of Innovative Drug, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan, 453007, China
| | - Xiaosheng Yan
- State Key Laboratory of Cellular Stress Biology and Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, 361102, China
| | - Zhiping Zeng
- State Key Laboratory of Cellular Stress Biology and Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, 361102, China
| | - Changliang Ren
- State Key Laboratory of Cellular Stress Biology and Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, 361102, China
- Shenzhen Research Institute of, Xiamen University, Shenzhen, Guangdong, 518057, China
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5
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Pradhan NP, Namdev KR, Srivastava A. Molecular clips with spatially proximal urea residues for efficient transmembrane co-transport of H +/Cl - ions. Org Biomol Chem 2023; 22:74-79. [PMID: 38051156 DOI: 10.1039/d3ob01431b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/07/2023]
Abstract
We report the design of bis(urea) functionalized amphiphilic molecular clips viz. 1a-1e to achieve efficient transmembrane co-transport of H+/Cl- ions. The most promising molecule 1a demonstrated a low nanomolar EC50 value (6.96 nM) to co-transport H+/Cl- ions via a carrier-mediated pathway and showed selective toxicity against cancerous HeLa cells as a result.
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Affiliation(s)
- Nyaya Prakash Pradhan
- Department of Chemistry, Indian Institute of Science Education and Research (IISER) Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462 066, Madhya Pradesh, India.
| | - Kavthekar Rupesh Namdev
- Department of Chemistry, Indian Institute of Science Education and Research (IISER) Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462 066, Madhya Pradesh, India.
| | - Aasheesh Srivastava
- Department of Chemistry, Indian Institute of Science Education and Research (IISER) Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462 066, Madhya Pradesh, India.
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6
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Chattopadhayay S, Ghosh A, Kumar Mukhopadhyay T, Sharma R, Datta A, Talukdar P. Supramolecular Barrel-Rosette Ion Channel Based on 3,5-Diaminobenzoic Acid for Cation-Anion Symport. Angew Chem Int Ed Engl 2023; 62:e202313712. [PMID: 37732556 DOI: 10.1002/anie.202313712] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2023] [Revised: 09/20/2023] [Accepted: 09/21/2023] [Indexed: 09/22/2023]
Abstract
The structural tropology and functions of natural cation-anion symporting channels have been continuously investigated due to their crucial role in regulating various physiological functions. To understand the physiological functions of the natural symporter channels, it is vital to develop small-molecule-based biomimicking systems that can provide mechanistic insights into the ion-binding sites and the ion-translocation pathways. Herein, we report a series of bis((R)-(-)-mandelic acid)-linked 3,5-diaminobenzoic acid based self-assembled ion channels with distinctive ion transport ability. Ion transport experiment across the lipid bilayer membrane revealed that compound 1 b exhibits the highest transport activity among the series, and it has interesting selective co-transporting functions, i.e., facilitates K+ /ClO4 - symport. Electrophysiology experiments confirmed the formation of supramolecular ion channels with an average diameter of 6.2±1 Å and single channel conductance of 57.3±1.9 pS. Selectivity studies of channel 1 b in a bilayer lipid membrane demonstrated a permeability ratio ofP C l - / P K + = 0 . 053 ± 0 . 02 ${{P}_{{Cl}^{-}}/{P}_{{K}^{+}}=0.053\pm 0.02}$ ,P C l O 4 - / P C l - = 2 . 1 ± 0 . 5 ${{P}_{{ClO}_{4}^{-}}/{P}_{{Cl}^{-}}=2.1\pm 0.5}$ , andP K + / P N a + = 1 . 5 ± 1 , ${{P}_{{K}^{+}}/{P}_{{Na}^{+}}=1.5\pm 1,}$ indicating the higher selectivity of the channel towards KClO4 over KCl salt. A hexameric assembly of a trimeric rosette of 1 b was subjected to molecular dynamics simulations with different salts to understand the supramolecular channel formation and ion selectivity pattern.
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Affiliation(s)
- Sandip Chattopadhayay
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, 411008, Pune, Maharashtra, India
| | - Anupam Ghosh
- School of Chemical Sciences, Indian Association for the Cultivation of Science, Raja Subodh Chandra Mallick Road, Jadavpur, 700032, Kolkata, West Bengal, India
| | - Titas Kumar Mukhopadhyay
- School of Chemical Sciences, Indian Association for the Cultivation of Science, Raja Subodh Chandra Mallick Road, Jadavpur, 700032, Kolkata, West Bengal, India
| | - Rashmi Sharma
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, 411008, Pune, Maharashtra, India
| | - Ayan Datta
- School of Chemical Sciences, Indian Association for the Cultivation of Science, Raja Subodh Chandra Mallick Road, Jadavpur, 700032, Kolkata, West Bengal, India
| | - Pinaki Talukdar
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, 411008, Pune, Maharashtra, India
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7
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Roy NJ, Save SN, Sharma VK, Abraham B, Kuttanamkuzhi A, Sharma S, Lahiri M, Talukdar P. NAD(P)H:Quinone Acceptor Oxidoreductase 1 (NQO1) Activatable Salicylamide H + /Cl - Transporters. Chemistry 2023; 29:e202301412. [PMID: 37345998 DOI: 10.1002/chem.202301412] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/03/2023] [Revised: 06/10/2023] [Accepted: 06/22/2023] [Indexed: 06/23/2023]
Abstract
NAD(P)H:quinone acceptor oxidoreductase 1 (NQO1), a detoxifying enzyme overexpressed in tumors, plays a key role in protecting cancer cells against oxidative stress and thus has been considered an attractive candidate for activating prodrug(s). Herein, we report the first use of NQO1 for the selective activation of 'protransporter' systems in cancer cells leading to the induction of apoptosis. Salicylamides, easily synthesizable small molecules, have been effectively used for efficient H+ /Cl- symport across lipid membranes. The ion transport activity of salicylamides was efficiently abated by caging the OH group with NQO1 activatable quinones via either ether or ester linkage. The release of active transporters, following the reduction of quinone caged 'protransporters' by NQO1, was verified. Both the transporters and protransporters exhibited significant toxicity towards the MCF-7 breast cancer line, mediated via the induction of oxidative stress, mitochondrial membrane depolarization, and lysosomal deacidification. Induction of cell death via intrinsic apoptotic pathway was verified by monitoring PARP1 cleavage.
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Affiliation(s)
- Naveen J Roy
- Department of Chemistry, Indian Institute of Science Education and Research (IISER) Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008, Maharashtra, India
| | - Shreyada N Save
- Department of Biotechnology, Savitribai Phule Pune University (Formerly University of Pune), Pune, 411007, Maharashtra, India
| | - Virender Kumar Sharma
- Department of Biology, Indian Institute of Science Education and Research (IISER) Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008, Maharashtra, India
| | - Benchamin Abraham
- Department of Biology, Indian Institute of Science Education and Research (IISER) Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008, Maharashtra, India
| | - Abhijith Kuttanamkuzhi
- Department of Biology, Indian Institute of Science Education and Research (IISER) Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008, Maharashtra, India
| | - Shilpy Sharma
- Department of Biotechnology, Savitribai Phule Pune University (Formerly University of Pune), Pune, 411007, Maharashtra, India
| | - Mayurika Lahiri
- Department of Biology, Indian Institute of Science Education and Research (IISER) Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008, Maharashtra, India
| | - Pinaki Talukdar
- Department of Chemistry, Indian Institute of Science Education and Research (IISER) Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008, Maharashtra, India
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8
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Ahmad M, Roy NJ, Singh A, Mondal D, Mondal A, Vijayakanth T, Lahiri M, Talukdar P. Photocontrolled activation of doubly o-nitrobenzyl-protected small molecule benzimidazoles leads to cancer cell death. Chem Sci 2023; 14:8897-8904. [PMID: 37621434 PMCID: PMC10445434 DOI: 10.1039/d3sc01786a] [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: 04/06/2023] [Accepted: 07/20/2023] [Indexed: 08/26/2023] Open
Abstract
Artificial biomimetic chloride anionophores have shown promising applications as anticancer scaffolds. Importantly, stimuli-responsive chloride transporters that can be selectively activated inside the cancer cells to avoid undesired toxicity to normal, healthy cells are very rare. Particularly, light-responsive systems promise better applicability for photodynamic therapy because of their spatiotemporal controllability, low toxicity, and high tunability. Here, in this work, we report o-nitrobenzyl-linked, benzimidazole-based singly and doubly protected photocaged protransporters 2a, 2b, 3a, and 3b, respectively, and benzimidazole-2-amine-based active transporters 1a-1d. Among the active compounds, trifluoromethyl-based anionophore 1a showed efficient ion transport activity (EC50 = 1.2 ± 0.2 μM). Detailed mechanistic studies revealed Cl-/NO3- antiport as the main ion transport process. Interestingly, double protection with photocages was found to be necessary to achieve the complete "OFF-state" that could be activated by external light. The procarriers were eventually activated inside the MCF-7 cancer cells to induce phototoxic cell death.
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Affiliation(s)
- Manzoor Ahmad
- Department of Chemistry, Indian Institute of Science Education and Research Pune Dr Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Naveen J Roy
- Department of Chemistry, Indian Institute of Science Education and Research Pune Dr Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Anurag Singh
- Department of Chemistry, Indian Institute of Science Education and Research Pune Dr Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Debashis Mondal
- Department of Chemistry, Indian Institute of Science Education and Research Pune Dr Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Abhishek Mondal
- Department of Chemistry, Indian Institute of Science Education and Research Pune Dr Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Thangavel Vijayakanth
- The Shmunis School of Biomedicine and Cancer Research, George S. Wise Faculty of Life Sciences, Tel Aviv University Tel Aviv 6997801 Israel
| | - Mayurika Lahiri
- Department of Biology, Indian Institute of Science Education and Research Pune Dr Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Pinaki Talukdar
- Department of Chemistry, Indian Institute of Science Education and Research Pune Dr Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
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9
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Villarón D, Bos JE, Kohl F, Mommer S, de Jong J, Wezenberg SJ. Photoswitchable Bis(amidopyrroles): Modulating Anion Transport Activity Independent of Binding Affinity. J Org Chem 2023; 88:11328-11334. [PMID: 37440304 PMCID: PMC10407928 DOI: 10.1021/acs.joc.3c01018] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2023] [Indexed: 07/14/2023]
Abstract
Toward photocontrol of anion transport across the bilayer membrane, stiff-stilbene, which has dimethyl substituents in the five-membered rings, is functionalized with amidopyrrole units. UV-vis and 1H NMR studies show high photostability and photoconversion yields. Where the photoaddressable (E)- and (Z)-isomers exhibit comparable binding affinities, as determined by 1H NMR titrations, fluorescence-based transport assays reveal significantly higher transport activity for the (Z)-isomers. Changing the binding affinity is thus not a necessity for modulating transport. Additionally, transport can be triggered in situ by light.
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Affiliation(s)
| | | | | | | | - Jorn de Jong
- Leiden Institute of Chemistry, Leiden University, Einsteinweg 55, 2333
CC Leiden, The Netherlands
| | - Sander J. Wezenberg
- Leiden Institute of Chemistry, Leiden University, Einsteinweg 55, 2333
CC Leiden, The Netherlands
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10
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de Jong J, Bos JE, Wezenberg SJ. Stimulus-Controlled Anion Binding and Transport by Synthetic Receptors. Chem Rev 2023; 123:8530-8574. [PMID: 37342028 PMCID: PMC10347431 DOI: 10.1021/acs.chemrev.3c00039] [Citation(s) in RCA: 6] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2023] [Indexed: 06/22/2023]
Abstract
Anionic species are omnipresent and involved in many important biological processes. A large number of artificial anion receptors has therefore been developed. Some of these are capable of mediating transmembrane transport. However, where transport proteins can respond to stimuli in their surroundings, creation of synthetic receptors with stimuli-responsive functions poses a major challenge. Herein, we give a full overview of the stimulus-controlled anion receptors that have been developed thus far, including their application in membrane transport. In addition to their potential operation as membrane carriers, the use of anion recognition motifs in forming responsive membrane-spanning channels is discussed. With this review article, we intend to increase interest in transmembrane transport among scientists working on host-guest complexes and dynamic functional systems in order to stimulate further developments.
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Affiliation(s)
| | | | - Sander J. Wezenberg
- Leiden Institute of Chemistry, Leiden University, Einsteinweg 55, 2333
CC Leiden, The Netherlands
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11
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Mondal A, Ahmad M, Mondal D, Talukdar P. Progress and prospects toward supramolecular bioactive ion transporters. Chem Commun (Camb) 2023; 59:1917-1938. [PMID: 36691926 DOI: 10.1039/d2cc06761g] [Citation(s) in RCA: 6] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
The majority of cellular physiological processes depend on natural ion channels, which are pore-forming membrane-embedded proteins that let ions flow across the cell membranes selectively. This selective movement of ions across the membranes balances the osmolality within and outside the cell. However, mutations in the genes that encode essential membrane transport proteins or structural reorganisation of these proteins can cause life-threatening diseases like cystic fibrosis. Artificial ion transport systems have opened up a way to replace dysfunctional natural ion channels to cure such diseases through channel replacement therapy. Moreover, recent research has also demonstrated the ability of these systems to kill cancer cells, reigniting interest in the field among scientists. Our contributions to the recent progress in the design and development of artificial chloride ion transporters and their effect on biological systems have been discussed in this review. This review would provide current vistas and future directions toward the development of novel ion transporters with improved biocompatibility and desired anti-cancer properties. Additionally, it strongly emphasises stimuli-responsive ion transport systems, which are crucial for obtaining target-specificity and may speed up the application of these systems in clinical therapeutics.
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Affiliation(s)
- Abhishek Mondal
- Chemistry Department, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, Pune 411008, Maharashtra, India.
| | - Manzoor Ahmad
- Chemistry Department, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, Pune 411008, Maharashtra, India. .,Chemistry Research Laboratory, Mansfield Road, Oxford, OX1 3TA, UK
| | - Debashis Mondal
- Chemistry Department, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, Pune 411008, Maharashtra, India. .,Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Zwirkii Wigury 101, Warsaw 02-089, Poland
| | - Pinaki Talukdar
- Chemistry Department, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, Pune 411008, Maharashtra, India.
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12
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Formation of supramolecular channels by reversible unwinding-rewinding of bis(indole) double helix via ion coordination. Nat Commun 2022; 13:6507. [PMID: 36316309 PMCID: PMC9622825 DOI: 10.1038/s41467-022-34159-y] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/13/2022] [Accepted: 10/14/2022] [Indexed: 12/03/2022] Open
Abstract
Stimulus-responsive reversible transformation between two structural conformers is an essential process in many biological systems. An example of such a process is the conversion of amyloid-β peptide into β-sheet-rich oligomers, which leads to the accumulation of insoluble amyloid in the brain, in Alzheimer's disease. To reverse this unique structural shift and prevent amyloid accumulation, β-sheet breakers are used. Herein, we report a series of bis(indole)-based biofunctional molecules, which form a stable double helix structure in the solid and solution state. In presence of chloride anion, the double helical structure unwinds to form an anion-coordinated supramolecular polymeric channel, which in turn rewinds upon the addition of Ag+ salts. Moreover, the formation of the anion-induced supramolecular ion channel results in efficient ion transport across lipid bilayer membranes with excellent chloride selectivity. This work demonstrates anion-cation-assisted stimulus-responsive unwinding and rewinding of artificial double-helix systems, paving way for smart materials with better biomedical applications.
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13
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Malla JA, Upadhyay A, Ghosh P, Mondal D, Mondal A, Sharma S, Talukdar P. Chloride Transport across Liposomes and Cells by Nontoxic 3-(1 H-1,2,3-Triazol-1-yl)benzamides. Org Lett 2022; 24:4124-4128. [PMID: 35657329 DOI: 10.1021/acs.orglett.2c01219] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Synthetic anion transmembrane transporters are adding new aspirations for treating channelopathies by replacing defective ion channels. The availability of such suitable candidates is still infrequent due to the associated toxicity. Here, we report 3-(1H-1,2,3-triazol-1-yl)benzamides as transmembrane anion carriers, nontoxic to cells. The selective and electrogenic chloride transport activity was established by fluorescence and ion selective electrode-based assays. MQAE assay confirmed the chloride uptake into the cells by the nontoxic compounds.
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Affiliation(s)
- Javid Ahmad Malla
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, 411008 Pune, Maharashtra, India
| | - Avisikta Upadhyay
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, 411008 Pune, Maharashtra, India
| | - Pulak Ghosh
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, 411008 Pune, Maharashtra, India
| | - Debashis Mondal
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, 411008 Pune, Maharashtra, India
| | - Abhishek Mondal
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, 411008 Pune, Maharashtra, India
| | - Shilpy Sharma
- Department of Biotechnology, Savitribai Phule Pune University, 411007 Pune, Maharashtra, India
| | - Pinaki Talukdar
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, 411008 Pune, Maharashtra, India
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14
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Samanta J, Dorn RW, Zhang W, Jiang X, Zhang M, Staples RJ, Rossini AJ, Ke C. An ultra-dynamic anion-cluster-based organic framework. Chem 2022. [DOI: 10.1016/j.chempr.2021.11.014] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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15
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Antipin IS, Alfimov MV, Arslanov VV, Burilov VA, Vatsadze SZ, Voloshin YZ, Volcho KP, Gorbatchuk VV, Gorbunova YG, Gromov SP, Dudkin SV, Zaitsev SY, Zakharova LY, Ziganshin MA, Zolotukhina AV, Kalinina MA, Karakhanov EA, Kashapov RR, Koifman OI, Konovalov AI, Korenev VS, Maksimov AL, Mamardashvili NZ, Mamardashvili GM, Martynov AG, Mustafina AR, Nugmanov RI, Ovsyannikov AS, Padnya PL, Potapov AS, Selektor SL, Sokolov MN, Solovieva SE, Stoikov II, Stuzhin PA, Suslov EV, Ushakov EN, Fedin VP, Fedorenko SV, Fedorova OA, Fedorov YV, Chvalun SN, Tsivadze AY, Shtykov SN, Shurpik DN, Shcherbina MA, Yakimova LS. Functional supramolecular systems: design and applications. RUSSIAN CHEMICAL REVIEWS 2021. [DOI: 10.1070/rcr5011] [Citation(s) in RCA: 52] [Impact Index Per Article: 17.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
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16
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Mondal A, Malla JA, Paithankar H, Sharma S, Chugh J, Talukdar P. A Pyridyl-Linked Benzimidazolyl Tautomer Facilitates Prodigious H +/Cl - Symport through a Cooperative Protonation and Chloride Ion Recognition. Org Lett 2021; 23:6131-6136. [PMID: 34319120 DOI: 10.1021/acs.orglett.1c02235] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
We report two pyridyl-linked benzimidazolyl hydrazones as HCl cotransporters that are 5 and 2 times superior to prodigiosin, a natural product whose transport efficiency has never been routed by synthetic molecules. These hydrazones provide a suitable HCl binding site through a cooperative protonation and chloride ion recognition. HCl transport by the most active compound induces lysosome deacidification. Viability assays confirmed that the compounds induce cytotoxicity toward human breast cancer MCF-7 cells but are relatively nontoxic toward noncancerous HEK293T cells.
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Affiliation(s)
- Abhishek Mondal
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008 Maharashtra, India
| | - Javid Ahmad Malla
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008 Maharashtra, India
| | - Harshad Paithankar
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008 Maharashtra, India
| | - Shilpy Sharma
- Department of Biotechnology, Savitribai Phule Pune University, Pune, 411007 Maharashtra, India
| | - Jeetender Chugh
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008 Maharashtra, India.,Department of Biology, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008 Maharashtra, India
| | - Pinaki Talukdar
- Department of Chemistry, Indian Institute of Science Education and Research Pune, Dr. Homi Bhabha Road, Pashan, Pune, 411008 Maharashtra, India
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17
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Mori M, Sato K, Ekimoto T, Okumura S, Ikeguchi M, Tabata KV, Noji H, Kinbara K. Imidazolinium-based Multiblock Amphiphile as Transmembrane Anion Transporter. Chem Asian J 2021; 16:147-157. [PMID: 33247535 DOI: 10.1002/asia.202001106] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2020] [Revised: 11/21/2020] [Indexed: 01/13/2023]
Abstract
Transmembrane anion transport is an important biological process in maintaining cellular functions. Thus, synthetic anion transporters are widely developed for their biological applications. Imidazolinium was introduced as anion recognition site to a multiblock amphiphilic structure that consists of octa(ethylene glycol) and aromatic units. Ion transport assay using halide-sensitive lucigenin and pH-sensitive 8-hydroxypyrene-1,3,6-trisulfonate (HPTS) revealed that imidazolinium-based multiblock amphiphile (IMA) transports anions and showed high selectivity for nitrate, which plays crucial roles in many biological events. Temperature-dependent ion transport assay using 1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC) indicated that IMA works as a mobile carrier. 1 H NMR titration experiments indicated that the C2 proton of the imidazolinium ring recognizes anions via a (C-H)+ ⋅⋅⋅X- hydrogen bond. Furthermore, all-atom molecular dynamics simulations revealed a dynamic feature of IMA within the membranes during ion transportation.
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Affiliation(s)
- Miki Mori
- School of Life Science and Technology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa, 226-8501, Japan
| | - Kohei Sato
- School of Life Science and Technology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa, 226-8501, Japan
| | - Toru Ekimoto
- Graduate School of Medical Life Science, Yokohama City University, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan
| | - Shinichi Okumura
- Graduate School of Medical Life Science, Yokohama City University, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan
| | - Mitsunori Ikeguchi
- Graduate School of Medical Life Science, Yokohama City University, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.,RIKEN Medical Science Innovation Hub Program, 1-7-22 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan
| | - Kazuhito V Tabata
- Graduate School of Engineering, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan
| | - Hiroyuki Noji
- Graduate School of Engineering, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan
| | - Kazushi Kinbara
- School of Life Science and Technology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa, 226-8501, Japan
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18
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Zheng S, Huang L, Sun Z, Barboiu M. Self‐Assembled Artificial Ion‐Channels toward Natural Selection of Functions. Angew Chem Int Ed Engl 2020; 60:566-597. [DOI: 10.1002/anie.201915287] [Citation(s) in RCA: 63] [Impact Index Per Article: 15.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2019] [Indexed: 12/31/2022]
Affiliation(s)
- Shao‐Ping Zheng
- Lehn Institute of Functional Materials School of Chemistry Sun Yat-Sen University Guangzhou 510275 China
- Institut Europeen des Membranes Adaptive Supramolecular Nanosystems Group University of Montpellier ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier France
| | - Li‐Bo Huang
- Lehn Institute of Functional Materials School of Chemistry Sun Yat-Sen University Guangzhou 510275 China
- Institut Europeen des Membranes Adaptive Supramolecular Nanosystems Group University of Montpellier ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier France
| | - Zhanhu Sun
- Institut Europeen des Membranes Adaptive Supramolecular Nanosystems Group University of Montpellier ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier France
| | - Mihail Barboiu
- Lehn Institute of Functional Materials School of Chemistry Sun Yat-Sen University Guangzhou 510275 China
- Institut Europeen des Membranes Adaptive Supramolecular Nanosystems Group University of Montpellier ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier France
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19
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Zheng S, Huang L, Sun Z, Barboiu M. Selbstorganisierte künstliche Ionenkanäle für die natürliche Selektion von Funktionen. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.201915287] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Shao‐Ping Zheng
- Lehn Institute of Functional Materials School of Chemistry Sun Yat-Sen University Guangzhou 510275 China
- Institut Europeen des Membranes Adaptive Supramolecular Nanosystems Group University of Montpellier ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier Frankreich
| | - Li‐Bo Huang
- Lehn Institute of Functional Materials School of Chemistry Sun Yat-Sen University Guangzhou 510275 China
- Institut Europeen des Membranes Adaptive Supramolecular Nanosystems Group University of Montpellier ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier Frankreich
| | - Zhanhu Sun
- Institut Europeen des Membranes Adaptive Supramolecular Nanosystems Group University of Montpellier ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier Frankreich
| | - Mihail Barboiu
- Lehn Institute of Functional Materials School of Chemistry Sun Yat-Sen University Guangzhou 510275 China
- Institut Europeen des Membranes Adaptive Supramolecular Nanosystems Group University of Montpellier ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier Frankreich
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20
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Park G, Gabbaï FP. Redox-controlled chalcogen and pnictogen bonding: the case of a sulfonium/stibonium dication as a preanionophore for chloride anion transport. Chem Sci 2020; 11:10107-10112. [PMID: 34094272 PMCID: PMC8162396 DOI: 10.1039/d0sc04417b] [Citation(s) in RCA: 38] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/12/2020] [Accepted: 08/28/2020] [Indexed: 12/25/2022] Open
Abstract
Our interest in the chemistry of tunable chalcogen and pnictogen bond donors as Lewis acidic platforms for the complexation and transport of anions has led us to investigate examples of such compounds that can be activated by redox events. Here, we describe the synthesis of [o-MePhS(C6H4)SbPh3]2+ ([3]2+) and [o-MePhS(C6H4)Sb(p-Tol)3]2+ ([4]2+), two dicationic stibonium/sulfonium bifunctional Lewis acids which were obtained by methylation of the phenylthioether derivatives [o-PhS(C6H4)SbPh3]+ ([1]+) and [o-PhS(C6H4)Sb(p-Tol)3]+ ([2]+), respectively. An evaluation of the chloride anion transport properties of these derivatives using chloride-loaded POPC unilamellar vesicles shows that the activity of the monocations [1]+ and [2]+ greatly exceeds that of the dications [3]2+ and [4]2+, a phenomenon that we assign to the higher lipophilicity of the monocationic compounds. Harnessing this large transport activity differential, we show that [4]2+ can be used as a prechloridophore that is readily activated by reduction of the sulfonium moiety. Indeed, [4]2+ reacts with GSH to afford [2]+ as an active transporter. This activation, which has been monitored in aqueous solution, can also be carried out in situ, in the presence of the chloride-loaded POPC unilamellar vesicles.
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Affiliation(s)
- Gyeongjin Park
- Department of Chemistry, Texas A&M University College Station Texas 77843-3255 USA
| | - François P Gabbaï
- Department of Chemistry, Texas A&M University College Station Texas 77843-3255 USA
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21
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Malla JA, Sharma VK, Lahiri M, Talukdar P. Esterase‐Activatable Synthetic M
+
/Cl
−
Channel Induces Apoptosis and Disrupts Autophagy in Cancer Cells. Chemistry 2020; 26:11946-11949. [DOI: 10.1002/chem.202002964] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2020] [Indexed: 01/25/2023]
Affiliation(s)
- Javid Ahmad Malla
- Department of ChemistryIndian Institute of Science Education and Research Pune Dr. Homi Bhabha Road Pashan Pune 411008 Maharashtra India
| | - Virender Kumar Sharma
- Department of BiologyIndian Institute of Science Education and Research Pune Dr. Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Mayurika Lahiri
- Department of BiologyIndian Institute of Science Education and Research Pune Dr. Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Pinaki Talukdar
- Department of ChemistryIndian Institute of Science Education and Research Pune Dr. Homi Bhabha Road Pashan Pune 411008 Maharashtra India
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22
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Davis JT, Gale PA, Quesada R. Advances in anion transport and supramolecular medicinal chemistry. Chem Soc Rev 2020; 49:6056-6086. [PMID: 32692794 DOI: 10.1039/c9cs00662a] [Citation(s) in RCA: 112] [Impact Index Per Article: 28.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
Advances in anion transport by synthetic supramolecular systems are discussed in this article. Developments in the design of discrete molecular carriers for anions and supramolecular anion channels are reviewed followed by an overview of the use of these systems in biological systems as putative treatments for diseases such as cystic fibrosis and cancer.
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Affiliation(s)
- Jeffery T Davis
- Department of Chemistry and Biochemistry, University of Maryland, College Park, MD 20742, USA.
| | - Philip A Gale
- School of Chemistry (F11), The University of Sydney, NSW 2006, Australia.
| | - Roberto Quesada
- Departmento de Química, Universidad de Burgos, 09001 Burgos, Spain.
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23
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Akhtar N, Pradhan N, Barik GK, Chatterjee S, Ghosh S, Saha A, Satpati P, Bhattacharyya A, Santra MK, Manna D. Quinine-Based Semisynthetic Ion Transporters with Potential Antiproliferative Activities. ACS APPLIED MATERIALS & INTERFACES 2020; 12:25521-25533. [PMID: 32425038 DOI: 10.1021/acsami.0c01259] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/11/2023]
Abstract
Synthetic ion transporters have attracted tremendous attention for their therapeutic potential against various ion-transport-related diseases, including cancer. Inspired by the structure and biological activities of natural products, we synthesized a small series of squaramide and thiourea derivatives of quinine and investigated their ion transport activities. The involvement of a quinuclidine moiety for the cooperative interactions of Cl- and H+ ions with the thiourea or squaramide moiety resulted in an effectual transport of these ions across membranes. The interference of ionic equilibrium by the potent Cl- ion carrier selectively induced cancer cell death by endorsing caspase-arbitrated apoptosis. In vivo assessment of the potent ionophore showed an efficient reduction in tumor growth with negligible immunotoxicity to other organs.
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Affiliation(s)
- Nasim Akhtar
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati, Assam 781039, India
| | - Nirmalya Pradhan
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati, Assam 781039, India
| | | | - Soumya Chatterjee
- Department of Zoology, University of Calcutta, Kolkata, West Bengal 700019, India
| | - Suvankar Ghosh
- Department of Bioscience and Bioengineering, Indian Institute of Technology Guwahati, Guwahati, Assam 781039, India
| | - Abhishek Saha
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati, Assam 781039, India
| | - Priyadarshi Satpati
- Department of Bioscience and Bioengineering, Indian Institute of Technology Guwahati, Guwahati, Assam 781039, India
| | | | | | - Debasis Manna
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati, Assam 781039, India
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24
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Vatsadze SZ, Medved’ko AV, Bodunov AA, Lyssenko KA. Bispidine-based bis-azoles as a new family of supramolecular receptors: the theoretical approach. MENDELEEV COMMUNICATIONS 2020. [DOI: 10.1016/j.mencom.2020.05.028] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
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25
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Roy A, Joshi H, Ye R, Shen J, Chen F, Aksimentiev A, Zeng H. Polyhydrazide-Based Organic Nanotubes as Efficient and Selective Artificial Iodide Channels. Angew Chem Int Ed Engl 2020; 59:4806-4813. [PMID: 31950583 PMCID: PMC7093082 DOI: 10.1002/anie.201916287] [Citation(s) in RCA: 32] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/19/2019] [Indexed: 12/29/2022]
Abstract
Reported herein is a series of pore-containing polymeric nanotubes based on a hydrogen-bonded hydrazide backbone. Nanotubes of suitable lengths, possessing a hollow cavity of about a 6.5 Å diameter, mediate highly efficient transport of diverse types of anions, rather than cations, across lipid membranes. The reported polymer channel, having an average molecular weight of 18.2 kDa and 3.6 nm in helical height, exhibits the highest anion-transport activities for iodide (EC50 =0.042 μm or 0.028 mol % relative to lipid), whcih is transported 10 times more efficiently than chlorides (EC50 =0.47 μm). Notably, even in cholesterol-rich environment, iodide transport activity remains high with an EC50 of 0.37 μm. Molecular dynamics simulation studies confirm that the channel is highly selective for anions and that such anion selectivity arises from a positive electrostatic potential of the central lumen rendered by the interior-pointing methyl groups.
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Affiliation(s)
- Arundhati Roy
- NanoBio Lab, 31 Biopolis Way, The Nanos, Singapore, 138669, Singapore
| | - Himanshu Joshi
- Department of Physics and Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA
| | - Ruijuan Ye
- Department of Chemical and Biomolecular Engineering, National University of Singapore, Singapore, 117585, Singapore
| | - Jie Shen
- NanoBio Lab, 31 Biopolis Way, The Nanos, Singapore, 138669, Singapore
| | - Feng Chen
- NanoBio Lab, 31 Biopolis Way, The Nanos, Singapore, 138669, Singapore
| | - Aleksei Aksimentiev
- Department of Physics and Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA
| | - Huaqiang Zeng
- NanoBio Lab, 31 Biopolis Way, The Nanos, Singapore, 138669, Singapore
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26
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Roy A, Joshi H, Ye R, Shen J, Chen F, Aksimentiev A, Zeng H. Polyhydrazide‐Based Organic Nanotubes as Efficient and Selective Artificial Iodide Channels. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.201916287] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Arundhati Roy
- NanoBio Lab 31 Biopolis Way The Nanos, Singapore 138669 Singapore
| | - Himanshu Joshi
- Department of Physics and Beckman Institute for Advanced Science and TechnologyUniversity of Illinois at Urbana-Champaign Urbana IL 61801 USA
| | - Ruijuan Ye
- Department of Chemical and Biomolecular EngineeringNational University of Singapore Singapore 117585 Singapore
| | - Jie Shen
- NanoBio Lab 31 Biopolis Way The Nanos, Singapore 138669 Singapore
| | - Feng Chen
- NanoBio Lab 31 Biopolis Way The Nanos, Singapore 138669 Singapore
| | - Aleksei Aksimentiev
- Department of Physics and Beckman Institute for Advanced Science and TechnologyUniversity of Illinois at Urbana-Champaign Urbana IL 61801 USA
| | - Huaqiang Zeng
- NanoBio Lab 31 Biopolis Way The Nanos, Singapore 138669 Singapore
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27
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Biswas O, Akhtar N, Vashi Y, Saha A, Kumar V, Pal S, Kumar S, Manna D. Chloride Ion Transport by PITENINs across the Phospholipid Bilayers of Vesicles and Cells. ACS APPLIED BIO MATERIALS 2020; 3:935-944. [DOI: 10.1021/acsabm.9b00985] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Oindrila Biswas
- Department of Chemistry, Indian Institute of Technology Guwahati, Assam 781039, India
| | - Nasim Akhtar
- Department of Chemistry, Indian Institute of Technology Guwahati, Assam 781039, India
| | - Yoya Vashi
- Department of Bioscience and Bioengineering, Indian Institute of Technology Guwahati, Assam 781039, India
| | - Abhishek Saha
- Department of Chemistry, Indian Institute of Technology Guwahati, Assam 781039, India
| | - Vishnu Kumar
- Department of Bioscience and Bioengineering, Indian Institute of Technology Guwahati, Assam 781039, India
| | - Sudipa Pal
- Department of Chemistry, Indian Institute of Technology Guwahati, Assam 781039, India
| | - Sachin Kumar
- Department of Bioscience and Bioengineering, Indian Institute of Technology Guwahati, Assam 781039, India
| | - Debasis Manna
- Department of Chemistry, Indian Institute of Technology Guwahati, Assam 781039, India
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28
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Saha A, Akhtar N, Kumar V, Kumar S, Srivastava HK, Kumar S, Manna D. pH-Regulated anion transport activities of bis(iminourea) derivatives across the cell and vesicle membrane. Org Biomol Chem 2020; 17:5779-5788. [PMID: 31135015 DOI: 10.1039/c9ob00650h] [Citation(s) in RCA: 25] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Recently, synthetic anion transporters have gained considerable attention because of their ability to disrupt cellular anion homeostasis and promote cell death. Herein, we report the development of bis(iminourea) derivatives as a new class of selective Cl- ion carrier. The bis(iminourea) derivatives were synthesized via a one-pot approach under mild reaction conditions. The presence of iminourea moieties suggests that the bis(iminourea) derivatives can be considered as unique guanidine mimics, indicating that the protonated framework could have much stronger anion recognition properties. The cooperative interactions of H+ and Cl- ions with these iminourea moieties results in the efficient transport of HCl across the lipid bilayer in an acidic environment. Under physiological conditions these compounds weakly transport Cl- ions via an antiport exchange mechanism. This pH-dependent gating/switching behavior (9-fold) within a narrow window could be due to the apparent pKa values (6.2-6.7) of the compounds within the lipid bilayer. The disruption of ionic homeostasis by the potent compounds was found to induce cell death.
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Affiliation(s)
- Abhishek Saha
- Department of Chemistry, Indian Institute of Technology Guwahati, Assam, India.
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29
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30
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Tapia L, Pérez Y, Bolte M, Casas J, Solà J, Quesada R, Alfonso I. pH‐Dependent Chloride Transport by Pseudopeptidic Cages for the Selective Killing of Cancer Cells in Acidic Microenvironments. Angew Chem Int Ed Engl 2019; 58:12465-12468. [DOI: 10.1002/anie.201905965] [Citation(s) in RCA: 35] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/14/2019] [Revised: 07/09/2019] [Indexed: 12/19/2022]
Affiliation(s)
- Lucía Tapia
- Department of Biological ChemistryIQAC-CSIC Jordi Girona, 18–26 08034 Barcelona Spain
| | - Yolanda Pérez
- NMR FacilityIQAC-CSIC Jordi Girona, 18–26 08034 Barcelona Spain
| | - Michael Bolte
- Institut für Anorganische ChemieJ.-W.-Goethe-Universität Max-von-Laue-Str.7 60438 Frankfurt/Main Germany
| | - Josefina Casas
- Department of Biological ChemistryIQAC-CSIC Jordi Girona, 18–26 08034 Barcelona Spain
- CIBER Enfermedades Hepaticas y Digestivas (CIBEREHD) Spain
| | - Jordi Solà
- Department of Biological ChemistryIQAC-CSIC Jordi Girona, 18–26 08034 Barcelona Spain
| | - Roberto Quesada
- Departamento de QuímicaFacultad de CienciasUniversidad de Burgos 09001 Burgos Spain
| | - Ignacio Alfonso
- Department of Biological ChemistryIQAC-CSIC Jordi Girona, 18–26 08034 Barcelona Spain
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31
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Zheng S, Li Y, Jiang J, van der Lee A, Dumitrescu D, Barboiu M. Self‐Assembled Columnar Triazole Quartets: An Example of Synergistic Hydrogen‐Bonding/Anion–π Interactions. Angew Chem Int Ed Engl 2019; 58:12037-12042. [DOI: 10.1002/anie.201904808] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2019] [Indexed: 12/15/2022]
Affiliation(s)
- Shao‐Ping Zheng
- Lehn Institute of Functional MaterialsSchool of ChemistrySun Yat-Sen University Guangzhou 510275 China
- Institut Europeen des MembranesAdaptive Supramolecular Nanosystems GroupUniversity of Montpellier, ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier France
| | - Yu‐Hao Li
- Lehn Institute of Functional MaterialsSchool of ChemistrySun Yat-Sen University Guangzhou 510275 China
| | - Ji‐Jun Jiang
- Lehn Institute of Functional MaterialsSchool of ChemistrySun Yat-Sen University Guangzhou 510275 China
| | - Arie van der Lee
- Institut Europeen des MembranesAdaptive Supramolecular Nanosystems GroupUniversity of Montpellier, ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier France
| | - Dan Dumitrescu
- XRD2 beamline, Elettra—Sincrotrone Trieste S.C.p.A. Strada Statale 14—km 163,5 in AREA Science Park 34149 Basovizza Trieste Italy
| | - Mihail Barboiu
- Lehn Institute of Functional MaterialsSchool of ChemistrySun Yat-Sen University Guangzhou 510275 China
- Institut Europeen des MembranesAdaptive Supramolecular Nanosystems GroupUniversity of Montpellier, ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier France
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32
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Tapia L, Pérez Y, Bolte M, Casas J, Solà J, Quesada R, Alfonso I. pH‐Dependent Chloride Transport by Pseudopeptidic Cages for the Selective Killing of Cancer Cells in Acidic Microenvironments. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201905965] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Affiliation(s)
- Lucía Tapia
- Department of Biological ChemistryIQAC-CSIC Jordi Girona, 18–26 08034 Barcelona Spain
| | - Yolanda Pérez
- NMR FacilityIQAC-CSIC Jordi Girona, 18–26 08034 Barcelona Spain
| | - Michael Bolte
- Institut für Anorganische ChemieJ.-W.-Goethe-Universität Max-von-Laue-Str.7 60438 Frankfurt/Main Germany
| | - Josefina Casas
- Department of Biological ChemistryIQAC-CSIC Jordi Girona, 18–26 08034 Barcelona Spain
- CIBER Enfermedades Hepaticas y Digestivas (CIBEREHD) Spain
| | - Jordi Solà
- Department of Biological ChemistryIQAC-CSIC Jordi Girona, 18–26 08034 Barcelona Spain
| | - Roberto Quesada
- Departamento de QuímicaFacultad de CienciasUniversidad de Burgos 09001 Burgos Spain
| | - Ignacio Alfonso
- Department of Biological ChemistryIQAC-CSIC Jordi Girona, 18–26 08034 Barcelona Spain
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33
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Zheng S, Li Y, Jiang J, van der Lee A, Dumitrescu D, Barboiu M. Self‐Assembled Columnar Triazole Quartets: An Example of Synergistic Hydrogen‐Bonding/Anion–π Interactions. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201904808] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Shao‐Ping Zheng
- Lehn Institute of Functional MaterialsSchool of ChemistrySun Yat-Sen University Guangzhou 510275 China
- Institut Europeen des MembranesAdaptive Supramolecular Nanosystems GroupUniversity of Montpellier, ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier France
| | - Yu‐Hao Li
- Lehn Institute of Functional MaterialsSchool of ChemistrySun Yat-Sen University Guangzhou 510275 China
| | - Ji‐Jun Jiang
- Lehn Institute of Functional MaterialsSchool of ChemistrySun Yat-Sen University Guangzhou 510275 China
| | - Arie van der Lee
- Institut Europeen des MembranesAdaptive Supramolecular Nanosystems GroupUniversity of Montpellier, ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier France
| | - Dan Dumitrescu
- XRD2 beamline, Elettra—Sincrotrone Trieste S.C.p.A. Strada Statale 14—km 163,5 in AREA Science Park 34149 Basovizza Trieste Italy
| | - Mihail Barboiu
- Lehn Institute of Functional MaterialsSchool of ChemistrySun Yat-Sen University Guangzhou 510275 China
- Institut Europeen des MembranesAdaptive Supramolecular Nanosystems GroupUniversity of Montpellier, ENSCM-CNRS Place E. Bataillon CC047 34095 Montpellier France
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34
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Synthesis and biological evaluation of aza-crown ether–squaramide conjugates as anion/cation symporters. Future Med Chem 2019; 11:1091-1106. [DOI: 10.4155/fmc-2018-0595] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022] Open
Abstract
Aim: Anion/cation symport across cellular membranes may lead to cell apoptosis and be developed as a strategy for new anticancer drug discovery. Methodology: Four aza-crown ether–squaramide conjugates were synthesized and characterized. Their anion recognition, anion/cation symport, cytotoxicity and probable mechanism of action were investigated in details. Conclusion: These conjugates are able to form ion-pairing complexes with chloride anions and facilitate the transmembrane transport of anions via an anion/cation symport process. They can disrupt the cellular homeostasis of chloride anions and sodium cations and induce the basification of acidic organelles in live cells. These conjugates exhibit moderate cytotoxicity toward the tested cancer cells and trigger cell apoptosis by mediating the influx of chloride anions and sodium cations into live cells.
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35
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Salunke SB, Malla JA, Talukdar P. Phototriggered Release of a Transmembrane Chloride Carrier from an
o
‐Nitrobenzyl‐Linked Procarrier. Angew Chem Int Ed Engl 2019; 58:5354-5358. [DOI: 10.1002/anie.201900869] [Citation(s) in RCA: 31] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/22/2019] [Indexed: 12/22/2022]
Affiliation(s)
- Swati Bansi Salunke
- Chemistry DepartmentIndian Institute of Science Education and Research Pune Dr. Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Javid Ahmad Malla
- Chemistry DepartmentIndian Institute of Science Education and Research Pune Dr. Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Pinaki Talukdar
- Chemistry DepartmentIndian Institute of Science Education and Research Pune Dr. Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
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36
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Salunke SB, Malla JA, Talukdar P. Phototriggered Release of a Transmembrane Chloride Carrier from an
o
‐Nitrobenzyl‐Linked Procarrier. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201900869] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Affiliation(s)
- Swati Bansi Salunke
- Chemistry DepartmentIndian Institute of Science Education and Research Pune Dr. Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Javid Ahmad Malla
- Chemistry DepartmentIndian Institute of Science Education and Research Pune Dr. Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
| | - Pinaki Talukdar
- Chemistry DepartmentIndian Institute of Science Education and Research Pune Dr. Homi Bhabha Road, Pashan Pune 411008 Maharashtra India
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37
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Lee LM, Tsemperouli M, Poblador-Bahamonde AI, Benz S, Sakai N, Sugihara K, Matile S. Anion Transport with Pnictogen Bonds in Direct Comparison with Chalcogen and Halogen Bonds. J Am Chem Soc 2019; 141:810-814. [DOI: 10.1021/jacs.8b12554] [Citation(s) in RCA: 118] [Impact Index Per Article: 23.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Lucia M. Lee
- School of Chemistry and Biochemistry, NCCR Chemical Biology, University of Geneva, CH-1211 Geneva, Switzerland
| | - Maria Tsemperouli
- School of Chemistry and Biochemistry, NCCR Chemical Biology, University of Geneva, CH-1211 Geneva, Switzerland
| | | | - Sebastian Benz
- School of Chemistry and Biochemistry, NCCR Chemical Biology, University of Geneva, CH-1211 Geneva, Switzerland
| | - Naomi Sakai
- School of Chemistry and Biochemistry, NCCR Chemical Biology, University of Geneva, CH-1211 Geneva, Switzerland
| | - Kaori Sugihara
- School of Chemistry and Biochemistry, NCCR Chemical Biology, University of Geneva, CH-1211 Geneva, Switzerland
| | - Stefan Matile
- School of Chemistry and Biochemistry, NCCR Chemical Biology, University of Geneva, CH-1211 Geneva, Switzerland
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38
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Shinde SV, Talukdar P. Transmembrane H+/Cl− cotransport activity of bis(amido)imidazole receptors. Org Biomol Chem 2019; 17:4483-4490. [DOI: 10.1039/c9ob00554d] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
Bis(amide) appended imidazole having a sickle-shaped trivalent hydrogen-bonding structure reported as a transmembrane H+/Cl− symporter.
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Affiliation(s)
- Sopan Valiba Shinde
- Department of Chemistry
- Indian Institute of Science Education and Research Pune
- Pune 411008
- India
| | - Pinaki Talukdar
- Department of Chemistry
- Indian Institute of Science Education and Research Pune
- Pune 411008
- India
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39
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Motloch P, Guerreiro A, Azeredo CQ, Bernardes GJL, Hunter CA, Kocsis I. Triaminopyrimidine derivatives as transmembrane HCl transporters. Org Biomol Chem 2019; 17:5633-5638. [DOI: 10.1039/c9ob00725c] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
A series of triaminopyrimidine-based anion transporters has been described, capable of diminishing proton gradients across lipid bilayers at physiologically relevant pH.
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Affiliation(s)
- Petr Motloch
- Department of Chemistry
- University of Cambridge
- Cambridge CB2 1EW
- UK
| | - Ana Guerreiro
- Instituto de Medicina Molecular
- Faculdade de Medicina da Universidade de Lisboa
- 1649-028 Lisboa
- Portugal
| | - Carolina Q. Azeredo
- Instituto de Medicina Molecular
- Faculdade de Medicina da Universidade de Lisboa
- 1649-028 Lisboa
- Portugal
| | - Gonçalo J. L. Bernardes
- Department of Chemistry
- University of Cambridge
- Cambridge CB2 1EW
- UK
- Instituto de Medicina Molecular
| | | | - Istvan Kocsis
- Department of Chemistry
- University of Cambridge
- Cambridge CB2 1EW
- UK
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40
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Ren C, Zeng F, Shen J, Chen F, Roy A, Zhou S, Ren H, Zeng H. Pore-Forming Monopeptides as Exceptionally Active Anion Channels. J Am Chem Soc 2018; 140:8817-8826. [DOI: 10.1021/jacs.8b04657] [Citation(s) in RCA: 44] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Affiliation(s)
- Changliang Ren
- Institute of Bioengineering and Nanotechnology, 31 Biopolis Way, The Nanos 138669, Singapore
| | - Fei Zeng
- Institute of Bioengineering and Nanotechnology, 31 Biopolis Way, The Nanos 138669, Singapore
| | - Jie Shen
- Institute of Bioengineering and Nanotechnology, 31 Biopolis Way, The Nanos 138669, Singapore
| | - Feng Chen
- Institute of Bioengineering and Nanotechnology, 31 Biopolis Way, The Nanos 138669, Singapore
| | - Arundhati Roy
- Institute of Bioengineering and Nanotechnology, 31 Biopolis Way, The Nanos 138669, Singapore
| | - Shaoyuan Zhou
- College of Chemical Engineering, Sichuan University, Chengdu 610065, China
| | - Haisheng Ren
- College of Chemical Engineering, Sichuan University, Chengdu 610065, China
| | - Huaqiang Zeng
- Institute of Bioengineering and Nanotechnology, 31 Biopolis Way, The Nanos 138669, Singapore
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41
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Macchione M, Tsemperouli M, Goujon A, Mallia AR, Sakai N, Sugihara K, Matile S. Mechanosensitive Oligodithienothiophenes: Transmembrane Anion Transport Along Chalcogen-Bonding Cascades. Helv Chim Acta 2018. [DOI: 10.1002/hlca.201800014] [Citation(s) in RCA: 40] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Mariano Macchione
- School of Chemistry and Biochemistry; National Centre of Competence in Research (NCCR) Chemical Biology; University of Geneva; Quai Ernest Ansermet 30 1211 Geneva 4 Switzerland
| | - Maria Tsemperouli
- School of Chemistry and Biochemistry; National Centre of Competence in Research (NCCR) Chemical Biology; University of Geneva; Quai Ernest Ansermet 30 1211 Geneva 4 Switzerland
| | - Antoine Goujon
- School of Chemistry and Biochemistry; National Centre of Competence in Research (NCCR) Chemical Biology; University of Geneva; Quai Ernest Ansermet 30 1211 Geneva 4 Switzerland
| | - Ajith R. Mallia
- School of Chemistry and Biochemistry; National Centre of Competence in Research (NCCR) Chemical Biology; University of Geneva; Quai Ernest Ansermet 30 1211 Geneva 4 Switzerland
| | - Naomi Sakai
- School of Chemistry and Biochemistry; National Centre of Competence in Research (NCCR) Chemical Biology; University of Geneva; Quai Ernest Ansermet 30 1211 Geneva 4 Switzerland
| | - Kaori Sugihara
- School of Chemistry and Biochemistry; National Centre of Competence in Research (NCCR) Chemical Biology; University of Geneva; Quai Ernest Ansermet 30 1211 Geneva 4 Switzerland
| | - Stefan Matile
- School of Chemistry and Biochemistry; National Centre of Competence in Research (NCCR) Chemical Biology; University of Geneva; Quai Ernest Ansermet 30 1211 Geneva 4 Switzerland
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42
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Chemical Research Society of India Awards 2018. Angew Chem Int Ed Engl 2018; 57:2029-2030. [PMID: 29377480 DOI: 10.1002/anie.201800332] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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43
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Preise der Chemical Research Society of India 2018. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201800332] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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44
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Mondal D, Sathyan A, Shinde SV, Mishra KK, Talukdar P. Tripodal cyanurates as selective transmembrane Cl− transporters. Org Biomol Chem 2018; 16:8690-8694. [DOI: 10.1039/c8ob01345d] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
Tris-carboxyamide and tris-sulfonamide-based anion receptors with cyanuric acid core are developed for transmembrane chloride transport.
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Affiliation(s)
- Debashis Mondal
- Department of Chemistry
- Indian Institute of Science Education and Research Pune
- Pune 411008
- India
| | - Anjana Sathyan
- Department of Chemistry
- Indian Institute of Science Education and Research Pune
- Pune 411008
- India
| | - Sopan V. Shinde
- Department of Chemistry
- Indian Institute of Science Education and Research Pune
- Pune 411008
- India
| | - Kamal K. Mishra
- Department of Chemistry
- Indian Institute of Science Education and Research Pune
- Pune 411008
- India
| | - Pinaki Talukdar
- Department of Chemistry
- Indian Institute of Science Education and Research Pune
- Pune 411008
- India
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45
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Shinde SV, Talukdar P. An anion receptor that facilitates transmembrane proton–anion symport by deprotonating its sulfonamide N–H proton. Chem Commun (Camb) 2018; 54:10351-10354. [DOI: 10.1039/c8cc04044c] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
Indole-based amide-sulfonamide derivatives were synthesized. The X-ray crystal structure and chloride binding studies in solution showed a 1 : 1 stoichiometry. The ion transport study indicated the proton–anion symport across the lipid bilayer membrane.
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Affiliation(s)
- Sopan Valiba Shinde
- Department of Chemistry
- Indian Institute of Science Education and Research Pune
- Pune 411008
- India
| | - Pinaki Talukdar
- Department of Chemistry
- Indian Institute of Science Education and Research Pune
- Pune 411008
- India
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46
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Li Z, Yu XH, Chen Y, Yuan DQ, Chen WH. Synthesis, Anion Recognition, and Transmembrane Anionophoric Activity of Tripodal Diaminocholoyl Conjugates. J Org Chem 2017; 82:13368-13375. [DOI: 10.1021/acs.joc.7b02447] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Affiliation(s)
- Zhi Li
- Guangdong
Provincial Key Laboratory of New Drug Screening, School of Pharmaceutical
Sciences, Southern Medical University, Guangzhou 510515, P.R. China
| | - Xi-Hui Yu
- Guangdong
Provincial Key Laboratory of New Drug Screening, School of Pharmaceutical
Sciences, Southern Medical University, Guangzhou 510515, P.R. China
| | - Yun Chen
- Guangdong
Provincial Key Laboratory of New Drug Screening, School of Pharmaceutical
Sciences, Southern Medical University, Guangzhou 510515, P.R. China
| | - De-Qi Yuan
- Faculty
of Pharmaceutical Sciences, Kobe Gakuin University, Minatojima 1-1-3, Chuo-ku, Kobe 650-8586, Japan
| | - Wen-Hua Chen
- Guangdong
Provincial Key Laboratory of New Drug Screening, School of Pharmaceutical
Sciences, Southern Medical University, Guangzhou 510515, P.R. China
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47
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Lin Y, Jiang X, Kim ST, Alahakoon SB, Hou X, Zhang Z, Thompson CM, Smaldone RA, Ke C. An Elastic Hydrogen-Bonded Cross-Linked Organic Framework for Effective Iodine Capture in Water. J Am Chem Soc 2017; 139:7172-7175. [DOI: 10.1021/jacs.7b03204] [Citation(s) in RCA: 158] [Impact Index Per Article: 22.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Affiliation(s)
- Yunxiao Lin
- Department
of Chemistry, Dartmouth College, 6128 Burke Laboratory, 41 College
Street, Hanover, New Hampshire 03755, United States
- Zhiyuan College, Shanghai Jiao Tong University, Shanghai 200240, P. R. China
| | - Xuanfeng Jiang
- Department
of Chemistry, Dartmouth College, 6128 Burke Laboratory, 41 College
Street, Hanover, New Hampshire 03755, United States
| | - Samuel T. Kim
- Department
of Chemistry, Dartmouth College, 6128 Burke Laboratory, 41 College
Street, Hanover, New Hampshire 03755, United States
| | - Sampath B. Alahakoon
- Department
of Chemistry and Biochemistry, University of Texas at Dallas, 800
West Campbell Road, Richardson, Texas 75080, United States
| | - Xisen Hou
- Department
of Chemistry, Dartmouth College, 6128 Burke Laboratory, 41 College
Street, Hanover, New Hampshire 03755, United States
| | - Zhiyun Zhang
- Department
of Chemistry, Dartmouth College, 6128 Burke Laboratory, 41 College
Street, Hanover, New Hampshire 03755, United States
| | - Christina M. Thompson
- Department
of Chemistry and Biochemistry, University of Texas at Dallas, 800
West Campbell Road, Richardson, Texas 75080, United States
| | - Ronald A. Smaldone
- Department
of Chemistry and Biochemistry, University of Texas at Dallas, 800
West Campbell Road, Richardson, Texas 75080, United States
| | - Chenfeng Ke
- Department
of Chemistry, Dartmouth College, 6128 Burke Laboratory, 41 College
Street, Hanover, New Hampshire 03755, United States
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