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Lima LMA, da Silva AKJPF, Batista EK, Postal K, Kostenkova K, Fenton A, Crans DC, Silva WE, Belian MF, Lira EC. The antihyperglycemic and hypolipidemic activities of a sulfur-oxidovanadium(IV) complex. J Inorg Biochem 2023; 241:112127. [PMID: 36822888 DOI: 10.1016/j.jinorgbio.2023.112127] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/08/2021] [Revised: 01/02/2023] [Accepted: 01/11/2023] [Indexed: 01/30/2023]
Abstract
This study describes the synthesis, characterization, and biological activity of a new class of antidiabetic oxidovanadium(IV)-complexes with S2O2 coordination mode. The target complex 3,6-dithio-1,8-octanediolatooxidovanadium(IV), abbreviated as ([VIVO(octd)]), where octd = 3,6-dithio-1,8-octanediol, is formed from the reaction between the 3,6-dithio-1,8-octanediol and vanadyl sulfate (VIVOSO4). The effects of treatment with ([VIVO(octd)] on blood glucose, lipidic profile, body weight, food intake, water intake, urinary volume, glycogen levels, and biomarkers for liver toxicity were investigated using a streptozotocin (STZ)-induced diabetic Wistar rats model. The results have shown that the [VIVO(octd)] complex caused a significant decrease in blood glucose (247.6 ± 19.3 mg/dL vs 430.1 ± 37.6 mg/dL diabetic group, p < 0.05), triglycerides (TG, 50%) and very low-density cholesterol (VLDL-C, 50%) levels in STZ-diabetic rats after 3 weeks of treatment. The [VIVO(octd)] has shown antihyperglycemic activity in diabetic rats as well as a reduction in elevated lipid levels. Time-dependent studies using EPR and 51V NMR spectroscopy of [VIVO(octd)] were done in aqueous solutions to determine the complex stability and species present in the oral gavage solution used for complex administration. The spectroscopic studies have shown that the antidiabetic/hypolipidemic activity could be attributed to [VIVO(octd)], vanadium species resulting from redox processes, the hydrolysis of [VIVO(octd)] and its decomposition products, or some combination of these factors. In summary, the oxidovanadium(IV) complex containing the S2O2 donor ligand has desirable antidiabetic properties eliminating the symptoms of Diabetes mellitus and its comorbidities.
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Affiliation(s)
- Lidiane M A Lima
- Departamento de Química, Universidade Federal Rural de Pernambuco, 52171-900 Recife, PE, Brazil
| | - Amanda K J P F da Silva
- Departamento de Química, Universidade Federal Rural de Pernambuco, 52171-900 Recife, PE, Brazil
| | - Eucilene K Batista
- Departamento de Fisiologia e Farmacologia, Centro de Biociências, Universidade Federal de Pernambuco, 50670-901 Recife, PE, Brazil
| | - Kahoana Postal
- Departamento de Química, Universidade Federal do Paraná, 81531-980 Curitiba, PR, Brazil; Department of Chemistry, Colorado State University, Fort Collins, CO 80513, USA
| | - Kateryna Kostenkova
- Department of Chemistry, Colorado State University, Fort Collins, CO 80513, USA
| | - Alex Fenton
- Department of Chemistry, Colorado State University, Fort Collins, CO 80513, USA
| | - Debbie C Crans
- Department of Chemistry, Colorado State University, Fort Collins, CO 80513, USA; Cell and Molecular Biology Program, Colorado State University, Fort Collins, CO 80513, USA
| | - Wagner E Silva
- Departamento de Química, Universidade Federal Rural de Pernambuco, 52171-900 Recife, PE, Brazil
| | - Mônica F Belian
- Departamento de Química, Universidade Federal Rural de Pernambuco, 52171-900 Recife, PE, Brazil.
| | - Eduardo C Lira
- Departamento de Fisiologia e Farmacologia, Centro de Biociências, Universidade Federal de Pernambuco, 50670-901 Recife, PE, Brazil
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Fayed AM, Elsayed SA, El-Hendawy AM, Mostafa MR. Complexes of cis-dioxomolybdenum(VI) and oxovanadium(IV) with a tridentate ONS donor ligand: synthesis, spectroscopic properties, X-ray crystal structure and catalytic activity. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2014; 129:293-302. [PMID: 24747851 DOI: 10.1016/j.saa.2014.03.064] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/13/2014] [Revised: 03/13/2014] [Accepted: 03/21/2014] [Indexed: 06/03/2023]
Abstract
New cis-dioxomolybdenum(VI) and oxovanadium(IV) complexes of the Schiff base, derived from S-methyl dithiocarbazate and 2,3-dihydroxybenzaldehyde (H2dhsm), have been synthesized. The complexes of the type cis-[MoO2(dhsm)] (1a), cis-[MoO2(dhsm)(D)] (1b-1d) [D=neutral monodentate ligand; EtOH, pyridine (py) or imidazole (imz)], [VO(dhsm)(NN)] (2a, 2b) [NN=2,2'-bipyridine (bipy) or 1,10-phenanthroline (phen)] and [VO(dhsm)] (2c) have been isolated, characterized by (1)H NMR, IR, UV-Vis and EPR spectral studies and investigated by cyclic voltammetry. The X-ray crystal structure of cis-[MoO2(dhsm)(EtOH)] (1b) has been determined and shows that the complex has a distorted octahedral geometry in which the H2dhsm behaves as a dianionic ONS tridentate ligand coordinating via phenoxide oxygen, hydrazinic nitrogen and thiolate sulfur. The oxomolybdenum(IV) complex [MoO(dhsm)] (1e) has obtained from dioxomolybdenum(VI) complex (1b) by oxo abstraction with PPh3. The reactivity of the complexes toward catalytic oxidation of alcohols in the presence of H2O2 and t-BuOOH as co-oxidants under solvent free conditions is reported.
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Affiliation(s)
- Ahmed M Fayed
- Department of Chemistry, Faculty of Science, Damietta University, Damietta, Egypt
| | - Shadia A Elsayed
- Department of Chemistry, Faculty of Science, Damietta University, Damietta, Egypt
| | - Ahmed M El-Hendawy
- Department of Chemistry, Faculty of Science, Damietta University, Damietta, Egypt.
| | - Mohamed R Mostafa
- Department of Chemistry, Faculty of Science, Damietta University, Damietta, Egypt
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Yoshikawa Y, Adachi Y, Yasui H, Hattori M, Sakurai H. Oral administration of Bis(aspirinato)zinc(II) complex ameliorates hyperglycemia and metabolic syndrome-like disorders in spontaneously diabetic KK-A(y) mice: structure-activity relationship on zinc-salicylate complexes. Chem Pharm Bull (Tokyo) 2011; 59:972-7. [PMID: 21804241 DOI: 10.1248/cpb.59.972] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
In recent years, the number of patients suffering from diseases, such as cancer, apoplexy, osteoporosis, hypertension, and type 2 diabetes mellitus is increasing worldwide. Type 2 diabetes, a lifestyle-related disease, is recognized as a serious disease. Various types of pharmaceutics for diabetes have been used. Since the relationship between diabetes and biometals such as vanadium, copper, and zinc ions has been recognized for many years, we have been developing the anti-diabetic metal complexes as new candidates. We found that several zinc(II) (Zn) complexes exhibit glucose-lowering activity for treating type 2 diabetes. High doses of salicylates have been known to reverse hyperglycemia and hyperinsulinemia in type 2 diabetic patients. These findings strongly suggest that the combined use of Zn and salicylates achieves the synergism in treating type 2 diabetes. Because aspirin, acetyl salicylic acid, has a chelating ability, we used it as a ligand to Zn. Several Zn-salicylate complexes were prepared and their biological activities were examined in this study. The complexes with an electron-withdrawing group in the ligand exhibited higher in vitro insulinomimetic activity than those of Zn complexes with an electron-donating group in the ligand. When bis(aspirinato)Zn (Zn(asp)₂) complex was orally administered on KK-A(y) mice with hereditary type 2 diabetes, the diabetic state was improved. In addition, this complex exhibited normalizing effects on serum adiponectin level and high blood pressure in metabolic syndrome. In conclusion, Zn(asp)₂ complex is newly proposed as a potent anti-diabetic and anti-metabolic syndrome agent.
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Affiliation(s)
- Yutaka Yoshikawa
- Department of Analytical and Bioinorganic Chemistry, Kyoto Pharmaceutical University, Japan.
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Katoh A, Yokoyama H, Matsumura Y, Yoshikawa Y, Yasui H, Sakurai H. Synthesis of Metal Complexes with 1-Substituted 3-Hydroxy-2(1H)-pyridinethiones and Their Insulin-Mimetic Activities. HETEROCYCLES 2010. [DOI: 10.3987/com-09-11862] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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Katoh A, Matsumura Y, Yoshikawa Y, Yasui H, Sakurai H. Evaluation of insulin-mimetic activities of vanadyl and zinc(II) complexes from the viewpoint of heterocyclic bidentate ligands. J Inorg Biochem 2008; 103:567-74. [PMID: 19162327 DOI: 10.1016/j.jinorgbio.2008.12.005] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2008] [Revised: 12/05/2008] [Accepted: 12/10/2008] [Indexed: 10/21/2022]
Abstract
Vanadyl sulfate (VOSO(4)) has been clinically tested in diabetic patients since 1995. Oral administrations of VOSO(4) improved the type 2 diabetic state with respect to plasma glucose, HbA(1c), and fructosamine levels. The development of toxicity by increasing the administration of VOSO(4) should be avoided. One method was the utilization of vanadyl complexes with coordination compounds that are low-toxic and low-molecular-weight ligands to enhance the permeation of the metal ion to lipid bilayer membrane. Over a decade we have focused on a variety of heterocyclic compounds as bidentate ligands for metal ions. Vanadyl and zinc(II) complexes of 1-substituted 3-hydroxy-2-methyl-4(1H)-pyridinethiones, 4,5,6-substituted 1-hydroxy-2(1H)-pyrimidinones, 4-(p-substituted)phenyl-3-hydroxythiazole-2(3H)-thiones, 3-hydroxypyrone, 1-alkyl- or 1-phenylalkyl-3-hydroxy-2(1H)-pyridinethiones, optically active 1-substituted 3-hydroxy-4(1H)-pyridinethiones, and 5-dialkylsulfonamido- or 5,7-bis(dialkylsulfonamido)-8-hydroxyquinolines were prepared, and their insulin-mimetic activities were evaluated in terms of IC(50) values which stand for a 50% inhibitory concentration of the free fatty acid release from isolated rat adipocytes. In this article, the relationship between the insulin-mimetic activity and the partition coefficient, the chirality, the substituent effect, molecular weight, the pK(a) value, and the coordination mode was discussed. In vivo blood glucose-lowering effects of the vanadyl complex with 1-hydroxy-4,6-dimethyl-2(1H)-pyrimidinone in streptozotocin (STZ)-induced diabetic rats and the zinc(II) complexes with 4-(p-chlorophenyl)thiazole- and 4-methylthiazole-2(3H)-thione in KK-A(y) mice were also discussed.
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Affiliation(s)
- Akira Katoh
- Department of Materials and Life Science, Faculty of Science and Technology, Seikei University, 3-3-1 Kitamachi, Kichijoji, Musashino-shi, Tokyo, Japan.
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Ziegler AJ, Florián J, Ballicora MA, Herlinger AW. Alkaline phosphatase inhibition by vanadyl-β-diketone complexes: electron density effects. J Enzyme Inhib Med Chem 2008; 24:22-8. [DOI: 10.1080/14756360701841426] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022] Open
Affiliation(s)
- Amanda J. Ziegler
- Department of Chemistry, Loyola University Chicago, Chicago, IL 60626, USA
| | - Jan Florián
- Department of Chemistry, Loyola University Chicago, Chicago, IL 60626, USA
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