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Antibacterial, antibiofilm, anti-inflammatory, and wound healing effects of nanoscale multifunctional cationic alternating copolymers. Bioorg Chem 2021; 119:105550. [PMID: 34920337 DOI: 10.1016/j.bioorg.2021.105550] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/01/2021] [Revised: 11/16/2021] [Accepted: 11/18/2021] [Indexed: 12/11/2022]
Abstract
Infectious diseases caused by new or unknown bacteria and viruses, such as anthrax, cholera, tuberculosis and even COVID-19, are a major threat to humanity. Thus, the development of new synthetic compounds with efficient antimicrobial activity is a necessity. Herein, rationally designed novel multifunctional cationic alternating copolymers were directly synthesized through a step-growth polymerization reaction using a bivalent electrophilic cross-linker containing disulfide bonds and a diamine heterocyclic ring. To optimize the activity of these alternating copolymers, several different diamines and cross-linkers were explored to find the highest antibacterial effects. The synthesized nanopolymers not only displayed good to excellent antibacterial activity as judged by minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) against Staphylococcus aureus, Enterococcus faecalis, Pseudomonas aeruginosa, and Escherichia coli, but also reduced the number of biofilm cells even at low concentrations, without killing mammalian cells. Furthermore, in vivo experiments using infected burn wounds in mice demonstrated good antibacterial activity and stimulated wound healing, without causing systemic inflammation. These findings suggest that the multifunctional cationic nanopolymers have potential as a novel antibacterial agent for eradication of multidrug resistant bacterial infections.
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Nefedova E, Koptev V, Bobikova AS, Cherepushkina V, Mironova T, Afonyushkin V, Shkil N, Donchenko N, Kozlova Y, Sigareva N, Davidova N, Bogdanchikova N, Pestryakov A, Toledano-Magaña Y. The Infectious Bronchitis Coronavirus Pneumonia Model Presenting a Novel Insight for the SARS-CoV-2 Dissemination Route. Vet Sci 2021; 8:239. [PMID: 34679068 PMCID: PMC8540477 DOI: 10.3390/vetsci8100239] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2021] [Revised: 10/10/2021] [Accepted: 10/12/2021] [Indexed: 12/13/2022] Open
Abstract
Infectious bronchitis (IB) of chickens is a highly contagious disease characterized by damage of the respiratory system and reproductive organs in young animals caused by a virus of the genus Gamma coronavirus. The condition of the respiratory system caused by the IB virus in chickens has many similarities with the pathology of the respiratory system caused by SARS-CoV-2 in humans. The effectiveness of virucidal drugs (Argovit, Triviron, Ecocid, and lauric acid monoglyceride) was tested on chickens inoculated with a tenfold dose of a vaccine strain based on the attenuated virus H120 against IB of chickens. On the 6th day after inoculation, inflammatory changes in the intestines, lungs, and thymus were observed in the control group. The experimental groups were characterized by less pronounced inflammatory reactions and a lower proportion of thymus and lung probes containing genomic IB virus RNA. Since the virucidal activity of four orally administrated formulations was possible only in the intestine, the experimental data indirectly confirmed the hypothesis of the possibility of the predominant accumulation of coronaviruses in the intestine and subsequent lung damage due to the hematogenous redistribution of viral particles and IBV antigens. It was suggested that other coronaviruses including SARS-CoV-2 can implement a similar mechanism.
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Affiliation(s)
- Ekaterina Nefedova
- Siberian Federal Scientific Center of Agro-BioTechnologies of Russian Academy of Sciences, Novosibirsk Region, Novosibirsk District, 630501 Krasnoobsk, Russia; (E.N.); (V.K.); (A.S.B.); (V.C.); (T.M.); (V.A.); (N.S.); (N.D.); (N.D.)
| | - Vyacheslav Koptev
- Siberian Federal Scientific Center of Agro-BioTechnologies of Russian Academy of Sciences, Novosibirsk Region, Novosibirsk District, 630501 Krasnoobsk, Russia; (E.N.); (V.K.); (A.S.B.); (V.C.); (T.M.); (V.A.); (N.S.); (N.D.); (N.D.)
| | - Anna S. Bobikova
- Siberian Federal Scientific Center of Agro-BioTechnologies of Russian Academy of Sciences, Novosibirsk Region, Novosibirsk District, 630501 Krasnoobsk, Russia; (E.N.); (V.K.); (A.S.B.); (V.C.); (T.M.); (V.A.); (N.S.); (N.D.); (N.D.)
- Molecular Biology Department, Federal State Budgetary Educational Institution Higher Education Novosibirsk State Agrarian University, 630090 Novosibirsk, Russia;
| | - Viktoria Cherepushkina
- Siberian Federal Scientific Center of Agro-BioTechnologies of Russian Academy of Sciences, Novosibirsk Region, Novosibirsk District, 630501 Krasnoobsk, Russia; (E.N.); (V.K.); (A.S.B.); (V.C.); (T.M.); (V.A.); (N.S.); (N.D.); (N.D.)
| | - Tatyana Mironova
- Siberian Federal Scientific Center of Agro-BioTechnologies of Russian Academy of Sciences, Novosibirsk Region, Novosibirsk District, 630501 Krasnoobsk, Russia; (E.N.); (V.K.); (A.S.B.); (V.C.); (T.M.); (V.A.); (N.S.); (N.D.); (N.D.)
- Molecular Biology Department, Federal State Budgetary Educational Institution Higher Education Novosibirsk State Agrarian University, 630090 Novosibirsk, Russia;
| | - Vasily Afonyushkin
- Siberian Federal Scientific Center of Agro-BioTechnologies of Russian Academy of Sciences, Novosibirsk Region, Novosibirsk District, 630501 Krasnoobsk, Russia; (E.N.); (V.K.); (A.S.B.); (V.C.); (T.M.); (V.A.); (N.S.); (N.D.); (N.D.)
- Institute of Chemical Biology and Fundamental Medicine SB RAS, 630090 Novosibirsk, Russia;
| | - Nikolai Shkil
- Siberian Federal Scientific Center of Agro-BioTechnologies of Russian Academy of Sciences, Novosibirsk Region, Novosibirsk District, 630501 Krasnoobsk, Russia; (E.N.); (V.K.); (A.S.B.); (V.C.); (T.M.); (V.A.); (N.S.); (N.D.); (N.D.)
| | - Nikolai Donchenko
- Siberian Federal Scientific Center of Agro-BioTechnologies of Russian Academy of Sciences, Novosibirsk Region, Novosibirsk District, 630501 Krasnoobsk, Russia; (E.N.); (V.K.); (A.S.B.); (V.C.); (T.M.); (V.A.); (N.S.); (N.D.); (N.D.)
| | - Yulia Kozlova
- Institute of Chemical Biology and Fundamental Medicine SB RAS, 630090 Novosibirsk, Russia;
| | - Natalia Sigareva
- Molecular Biology Department, Federal State Budgetary Educational Institution Higher Education Novosibirsk State Agrarian University, 630090 Novosibirsk, Russia;
| | - Natalia Davidova
- Siberian Federal Scientific Center of Agro-BioTechnologies of Russian Academy of Sciences, Novosibirsk Region, Novosibirsk District, 630501 Krasnoobsk, Russia; (E.N.); (V.K.); (A.S.B.); (V.C.); (T.M.); (V.A.); (N.S.); (N.D.); (N.D.)
| | - Nina Bogdanchikova
- Centro de Nanociencias y Nanotecnología, Universidad Nacional Autónoma de México, Ensenada 22860, BC, Mexico
| | - Alexey Pestryakov
- Research School of Chemistry & Applied Biomedical Sciences, National Research Tomsk Polytechnic University, 634050 Tomsk, Russia;
| | - Yanis Toledano-Magaña
- Escuela de Ciencias de la Salud Unidad Valle Dorado, Universidad Autónoma de Baja California, Ensenada 22890, BC, Mexico
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Zakharova LY, Pashirova TN, Doktorovova S, Fernandes AR, Sanchez-Lopez E, Silva AM, Souto SB, Souto EB. Cationic Surfactants: Self-Assembly, Structure-Activity Correlation and Their Biological Applications. Int J Mol Sci 2019; 20:E5534. [PMID: 31698783 PMCID: PMC6888607 DOI: 10.3390/ijms20225534] [Citation(s) in RCA: 70] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2019] [Revised: 10/31/2019] [Accepted: 11/04/2019] [Indexed: 02/07/2023] Open
Abstract
The development of biotechnological protocols based on cationic surfactants is a modern trend focusing on the fabrication of antimicrobial and bioimaging agents, supramolecular catalysts, stabilizers of nanoparticles, and especially drug and gene nanocarriers. The main emphasis given to the design of novel ecologically friendly and biocompatible cationic surfactants makes it possible to avoid the drawbacks of nanoformulations preventing their entry to clinical trials. To solve the problem of toxicity various ways are proposed, including the use of mixed composition with nontoxic nonionic surfactants and/or hydrotropic agents, design of amphiphilic compounds bearing natural or cleavable fragments. Essential advantages of cationic surfactants are the structural diversity of their head groups allowing of chemical modification and introduction of desirable moiety to answer the green chemistry criteria. The latter can be exemplified by the design of novel families of ecological friendly cleavable surfactants, with improved biodegradability, amphiphiles with natural fragments, and geminis with low aggregation threshold. Importantly, the development of amphiphilic nanocarriers for drug delivery allows understanding the correlation between the chemical structure of surfactants, their aggregation behavior, and their functional activity. This review focuses on several aspects related to the synthesis of innovative cationic surfactants and their broad biological applications including antimicrobial activity, solubilization of hydrophobic drugs, complexation with DNA, and catalytic effect toward important biochemical reaction.
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Affiliation(s)
- Lucia Ya. Zakharova
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, 8, ul. Arbuzov, Kazan 420088, Russia; (L.Y.Z.); (T.N.P.)
- Department of Organic Chemistry, Kazan State Technological University, ul. Karla Marksa 68, Kazan 420015, Russia
| | - Tatiana N. Pashirova
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, 8, ul. Arbuzov, Kazan 420088, Russia; (L.Y.Z.); (T.N.P.)
| | - Slavomira Doktorovova
- Department of Pharmaceutical Technology, Faculty of Pharmacy, University of Coimbra (FFUC), Pólo das Ciências da Saúde, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal; (S.D.); (A.R.F.); (E.S.-L.)
| | - Ana R. Fernandes
- Department of Pharmaceutical Technology, Faculty of Pharmacy, University of Coimbra (FFUC), Pólo das Ciências da Saúde, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal; (S.D.); (A.R.F.); (E.S.-L.)
| | - Elena Sanchez-Lopez
- Department of Pharmaceutical Technology, Faculty of Pharmacy, University of Coimbra (FFUC), Pólo das Ciências da Saúde, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal; (S.D.); (A.R.F.); (E.S.-L.)
- Department of Pharmacy, Pharmaceutical Technology and Physical Chemistry, Faculty of Pharmacy, University of Barcelona, 08028 Barcelona, Spain
- Institute of Nanoscience and Nanotechnology (IN2UB), University of Barcelona, 08028 Barcelona, Spain
- Networking Research Centre of Neurodegenerative Disease (CIBERNED), Instituto de Salud Juan Carlos III, 28702 Madrid, Spain
| | - Amélia M. Silva
- Department of Biology and Environment, School of Life and Environmental Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal;
- Centre for the Research and Technology of Agro-Environmental and Biological Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal
| | - Selma B. Souto
- Department of Endocrinology of S. João Hospital, Alameda Prof. Hernâni Monteiro, 4200–319 Porto, Portugal;
| | - Eliana B. Souto
- Department of Pharmaceutical Technology, Faculty of Pharmacy, University of Coimbra (FFUC), Pólo das Ciências da Saúde, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal; (S.D.); (A.R.F.); (E.S.-L.)
- CEB-Centre of Biological Engineering, University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal
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Turguła A, Materna K, Gwiazdowska D, Walkiewicz F, Marcinkowska K, Pernak J. Difunctional ammonium ionic liquids with bicyclic cations. NEW J CHEM 2019. [DOI: 10.1039/c8nj06054a] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
The increasing limitations regarding the applied amounts of plant protection make hybrid ionic liquids an interesting class of compounds belonging to the III generation ILs.
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Affiliation(s)
- Anna Turguła
- Department of Chemical Technology
- Poznan University of Technology
- Poznan 60-965
- Poland
| | - Katarzyna Materna
- Department of Chemical Technology
- Poznan University of Technology
- Poznan 60-965
- Poland
| | - Daniela Gwiazdowska
- Department of Natural Science and Quality Assurance
- Poznan University of Economics and Business
- Poland
| | - Filip Walkiewicz
- Department of Chemical Technology
- Poznan University of Technology
- Poznan 60-965
- Poland
| | | | - Juliusz Pernak
- Department of Chemical Technology
- Poznan University of Technology
- Poznan 60-965
- Poland
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Biological evaluation of tetracationic compounds based on two 1,4-diazabicyclo[2.2.2]octane moieties connected by different linkers. Bioorg Med Chem 2016; 24:6012-6020. [DOI: 10.1016/j.bmc.2016.09.064] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2016] [Revised: 09/20/2016] [Accepted: 09/24/2016] [Indexed: 01/01/2023]
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Fedorova AA, Goncharova EP, Koroleva LS, Burakova EA, Ryabchikova EI, Bichenkova EV, Silnikov VN, Vlassov VV, Zenkova MA. Artificial ribonucleases inactivate a wide range of viruses using their ribonuclease, membranolytic, and chaotropic-like activities. Antiviral Res 2016; 133:73-84. [PMID: 27476043 DOI: 10.1016/j.antiviral.2016.07.014] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/09/2016] [Revised: 07/12/2016] [Accepted: 07/21/2016] [Indexed: 10/21/2022]
Abstract
Artificial ribonucleases (aRNases) are small compounds catalysing RNA cleavage. Recently we demonstrated that aRNases readily inactivate various viruses in vitro. Here, for three series of aRNases (1,4-diazabicyclo [2.2.2]octane-based and peptide-like compounds) we show that apart from ribonuclease activity the aRNases display chaotropic-like and membranolytic activities. The levels of membranolytic and chaotropic-like activities correlate well with the efficiency of various viruses inactivation (enveloped, non-enveloped, RNA-, DNA-containing). We evaluated the impact of these activities on the efficiency of virus inactivation and found: i) the synergism between membranolytic and chaotropic-like activities is sufficient for the inactivation of enveloped viruses (influenza A, encephalitis, vaccinia viruses) for 1,4-diazabicyclo [2.2.2]octane based aRNases, ii) the inactivation of non-enveloped viruses (encephalomyocarditis, acute bee paralysis viruses) is totally dependent on the synergism of chaotropic-like and ribonuclease activities, iii) ribonuclease activity plays a leading role in the inactivation of RNA viruses by aRNases Dp12F6, Dtr12 and K-D-1, iv) peptide-like aRNases (L2-3, K-2) being effective virus killers have a more specific mode of action. Obtained results clearly demonstrate that aRNases represent a new class of broad-spectrum virus-inactivating agents.
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Affiliation(s)
- Antonina A Fedorova
- Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of Russian Academy of Sciences, 8, Lavrentiev Ave., Novosibirsk, 630090, Russian Federation
| | - Elena P Goncharova
- Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of Russian Academy of Sciences, 8, Lavrentiev Ave., Novosibirsk, 630090, Russian Federation
| | - Lyudmila S Koroleva
- Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of Russian Academy of Sciences, 8, Lavrentiev Ave., Novosibirsk, 630090, Russian Federation
| | - Ekatherina A Burakova
- Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of Russian Academy of Sciences, 8, Lavrentiev Ave., Novosibirsk, 630090, Russian Federation
| | - Elena I Ryabchikova
- Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of Russian Academy of Sciences, 8, Lavrentiev Ave., Novosibirsk, 630090, Russian Federation
| | - Elena V Bichenkova
- School of Pharmacy, University of Manchester, Oxford Road, M13 9PT, Manchester, United Kingdom
| | - Vladimir N Silnikov
- Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of Russian Academy of Sciences, 8, Lavrentiev Ave., Novosibirsk, 630090, Russian Federation
| | - Valentin V Vlassov
- Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of Russian Academy of Sciences, 8, Lavrentiev Ave., Novosibirsk, 630090, Russian Federation
| | - Marina A Zenkova
- Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of Russian Academy of Sciences, 8, Lavrentiev Ave., Novosibirsk, 630090, Russian Federation.
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2,6-Bis(1,4,7,10-tetraazacyclododecan-1-ylmethyl)pyridine and Its Benzene Analog as Nonmetallic Cleaving Agents of RNA Phosphodiester Linkages. Int J Mol Sci 2015; 16:17798-811. [PMID: 26247935 PMCID: PMC4581222 DOI: 10.3390/ijms160817798] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2015] [Revised: 07/13/2015] [Accepted: 07/28/2015] [Indexed: 01/10/2023] Open
Abstract
2,6-Bis(1,4,7,10-tetraazacyclododecan-1-ylmethyl)pyridine (11a) and 1,3-bis(1,4,7,10-tetraazacyclododecan-1-ylmethyl)benzene (11b) have been shown to accelerate at 50 mmol·L−1 concentration both the cleavage and mutual isomerization of uridylyl-3′,5′-uridine and uridylyl-2′,5′-uridine by up to two orders of magnitude. The catalytically active ionic forms are the tri- (in the case of 11b) tetra- and pentacations. The pyridine nitrogen is not critical for efficient catalysis, since the activity of 11b is even slightly higher than that of 11a. On the other hand, protonation of the pyridine nitrogen still makes 11a approximately four times more efficient as a catalyst, but only for the cleavage reaction. Interestingly, the respective reactions of adenylyl-3′,5′-adenosine were not accelerated, suggesting that the catalysis is base moiety selective.
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Burakova EA, Saranina IV, Tikunova NV, Sil´nikov VN. Tetracationic compounds based on 1,4-diazabicyclo[2.2.2]octane: antibacterial activity and reactions with N-containing nucleophiles. Russ Chem Bull 2015. [DOI: 10.1007/s11172-015-1023-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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