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Souid A, Giambastiani L, Castagna A, Santin M, Vivarelli F, Canistro D, Morosini C, Paolini M, Franchi P, Lucarini M, Raffaelli A, Giorgetti L, Ranieri A, Longo V, Pozzo L, Vornoli A. Assessment of the Antioxidant and Hypolipidemic Properties of Salicornia europaea for the Prevention of TAFLD in Rats. Antioxidants (Basel) 2024; 13:596. [PMID: 38790701 PMCID: PMC11118816 DOI: 10.3390/antiox13050596] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2024] [Revised: 05/07/2024] [Accepted: 05/10/2024] [Indexed: 05/26/2024] Open
Abstract
Halophyte species represent valuable reservoirs of natural antioxidants, and, among these, Salicornia europaea stands out as a promising edible plant. In this study, young and old S. europaea leaves were compared for the content of bioactive compounds and antioxidant activity to assess changes in different growth phases; then, the potential protective effects against low-dose CCl4-induced toxicant-associated fatty liver disease (TAFLD) were investigated by administering an aqueous suspension of young leaves to rats daily for two weeks. Quantification of total and individual phenolic compounds and in vitro antioxidant activity assays (DPPH, FRAP, and ORAC) showed the highest values in young leaves compared to mature ones. Salicornia treatment mitigated CCl4-induced hepatic oxidative stress, reducing lipid peroxidation and protein carbonyl levels, and preserving the decrease in glutathione levels. Electronic paramagnetic resonance (EPR) spectroscopy confirmed these results in the liver and evidenced free radicals increase prevention in the brain. Salicornia treatment also attenuated enzymatic disruptions in the liver's drug metabolizing system and Nrf2-dependent antioxidant enzymes. Furthermore, histopathological examination revealed reduced hepatic lipid accumulation and inflammation. Overall, this study highlights Salicornia's potential as a source of bioactive compounds with effective hepatoprotective properties capable to prevent TAFLD.
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Affiliation(s)
- Aymen Souid
- Department of Agricultural, Food and Agro-Environmental Sciences, University of Pisa, Via del Borghetto 80, 56124 Pisa, Italy; (A.S.); (A.C.); (M.S.); (A.R.)
- Institute of Agricultural Biology and Biotechnology—National Research Council (IBBA-CNR), Via Moruzzi 1, 56124 Pisa, Italy; (L.G.); (A.R.); (L.G.); (V.L.); (A.V.)
| | - Lucia Giambastiani
- Institute of Agricultural Biology and Biotechnology—National Research Council (IBBA-CNR), Via Moruzzi 1, 56124 Pisa, Italy; (L.G.); (A.R.); (L.G.); (V.L.); (A.V.)
| | - Antonella Castagna
- Department of Agricultural, Food and Agro-Environmental Sciences, University of Pisa, Via del Borghetto 80, 56124 Pisa, Italy; (A.S.); (A.C.); (M.S.); (A.R.)
| | - Marco Santin
- Department of Agricultural, Food and Agro-Environmental Sciences, University of Pisa, Via del Borghetto 80, 56124 Pisa, Italy; (A.S.); (A.C.); (M.S.); (A.R.)
| | - Fabio Vivarelli
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum—University of Bologna, Via Irnerio 48, 40126 Bologna, Italy; (F.V.); (D.C.); (C.M.); (M.P.)
| | - Donatella Canistro
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum—University of Bologna, Via Irnerio 48, 40126 Bologna, Italy; (F.V.); (D.C.); (C.M.); (M.P.)
| | - Camilla Morosini
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum—University of Bologna, Via Irnerio 48, 40126 Bologna, Italy; (F.V.); (D.C.); (C.M.); (M.P.)
| | - Moreno Paolini
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum—University of Bologna, Via Irnerio 48, 40126 Bologna, Italy; (F.V.); (D.C.); (C.M.); (M.P.)
| | - Paola Franchi
- Department of Chemistry “G. Ciamician”, Alma Mater Studiorum—University of Bologna, Via S. Giacomo 11, 40126 Bologna, Italy; (P.F.); (M.L.)
| | - Marco Lucarini
- Department of Chemistry “G. Ciamician”, Alma Mater Studiorum—University of Bologna, Via S. Giacomo 11, 40126 Bologna, Italy; (P.F.); (M.L.)
| | - Andrea Raffaelli
- Institute of Agricultural Biology and Biotechnology—National Research Council (IBBA-CNR), Via Moruzzi 1, 56124 Pisa, Italy; (L.G.); (A.R.); (L.G.); (V.L.); (A.V.)
- Crop Science Research Center, Scuola Superiore Sant’Anna, Piazza Martiri della Libertà 33, 56127 Pisa, Italy
| | - Lucia Giorgetti
- Institute of Agricultural Biology and Biotechnology—National Research Council (IBBA-CNR), Via Moruzzi 1, 56124 Pisa, Italy; (L.G.); (A.R.); (L.G.); (V.L.); (A.V.)
| | - Annamaria Ranieri
- Department of Agricultural, Food and Agro-Environmental Sciences, University of Pisa, Via del Borghetto 80, 56124 Pisa, Italy; (A.S.); (A.C.); (M.S.); (A.R.)
| | - Vincenzo Longo
- Institute of Agricultural Biology and Biotechnology—National Research Council (IBBA-CNR), Via Moruzzi 1, 56124 Pisa, Italy; (L.G.); (A.R.); (L.G.); (V.L.); (A.V.)
| | - Luisa Pozzo
- Institute of Agricultural Biology and Biotechnology—National Research Council (IBBA-CNR), Via Moruzzi 1, 56124 Pisa, Italy; (L.G.); (A.R.); (L.G.); (V.L.); (A.V.)
| | - Andrea Vornoli
- Institute of Agricultural Biology and Biotechnology—National Research Council (IBBA-CNR), Via Moruzzi 1, 56124 Pisa, Italy; (L.G.); (A.R.); (L.G.); (V.L.); (A.V.)
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Li C, Xu Y, Wu H, Zhao R, Wang X, Wang F, Fu Q, Tang T, Shi X, Wang B. Flavor Characterization of Native Xinjiang Flat Peaches Based on Constructing Aroma Fingerprinting and Stoichiometry Analysis. Foods 2023; 12:2554. [PMID: 37444292 DOI: 10.3390/foods12132554] [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: 06/07/2023] [Revised: 06/24/2023] [Accepted: 06/27/2023] [Indexed: 07/15/2023] Open
Abstract
The flat peach is a high economic value table fruit possessing excellent quality and a unique aroma. This article investigated the quality characteristics and aroma fingerprinting of flat peaches (Qingpan, QP; Ruipan 2, R2; Ruipan 4, R4; Wanpan, WP) from Xinjiang in terms of taste, antioxidant capacity, and volatile aroma compounds using high-performance liquid chromatography (HPLC) and HS-SPME-GC-MS. The results showed that the flat peaches had a good taste and high antioxidant capacity, mainly due to the high sugar-low acid property and high levels of phenolic compounds. This study found that sucrose (63.86~73.86%) was the main sugar, and malic acid (5.93~14.96%) and quinic acid (5.25~15.01%) were the main organic acids. Furthermore, chlorogenic acid (main phenolic compound), epicatechin, rutin, catechin, proanthocyanidin B1, and neochlorogenic acid were positively related to the antioxidant activity of flat peaches. All flat peaches had similar aroma characteristics and were rich in aromatic content. Aldehydes (especially benzaldehyde and 2-hexenal) and esters were the main volatile compounds. The aroma fingerprinting of flat peaches consisted of hexanal, 2-hexenal, nonanal, decanal, benzaldehyde, 2,4-decadienal, dihydro-β-ionone, 6-pentylpyran-2-one, 2-hexenyl acetate, ethyl caprylate, γ-decalactone, and theaspirane, with a "peach-like", "fruit", and "coconut-like" aroma. Among them, 2,4-decadienal, 2-hexenyl acetate, and theaspirane were the characteristic aroma compounds of flat peaches. The results provide a theoretical basis for the industrial application of the special aroma of flat peaches.
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Affiliation(s)
- Chunyan Li
- Food College, Shihezi University, Shihezi 832000, China
| | - Youyou Xu
- Food College, Shihezi University, Shihezi 832000, China
| | - Huimin Wu
- Food College, Shihezi University, Shihezi 832000, China
| | - Ruirui Zhao
- Food College, Shihezi University, Shihezi 832000, China
| | - Xinwei Wang
- Food College, Shihezi University, Shihezi 832000, China
| | - Fangfang Wang
- Food College, Shihezi University, Shihezi 832000, China
| | - Qingquan Fu
- Food College, Shihezi University, Shihezi 832000, China
| | - Tiantian Tang
- Food College, Shihezi University, Shihezi 832000, China
| | - Xuewei Shi
- Food College, Shihezi University, Shihezi 832000, China
| | - Bin Wang
- Food College, Shihezi University, Shihezi 832000, China
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Vivarelli F, Canistro D, Cirillo S, Elias RJ, Granata S, Mussoni M, Burattini S, Falcieri E, Turrini E, Fimognari C, Buschini A, Lazzaretti M, Beghi S, Girotti S, Sangiorgi S, Bolelli L, Ghini S, Ferri EN, Fagiolino I, Franchi P, Lucarini M, Mercatante D, Rodriguez-Estrada MT, Lorenzini A, Marchionni S, Gabriele M, Longo V, Paolini M. Unburned Tobacco Cigarette Smoke Alters Rat Ultrastructural Lung Airways and DNA. Nicotine Tob Res 2021; 23:2127-2134. [PMID: 34036368 DOI: 10.1093/ntr/ntab108] [Citation(s) in RCA: 19] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/05/2021] [Accepted: 05/20/2021] [Indexed: 12/20/2022]
Abstract
INTRODUCTION Recently, the Food and Drug Administration authorized the marketing of IQOS Tobacco Heating System as a Modified Risk Tobacco Product based on an electronic heat-not-burn technology that purports to reduce the risk. METHODS Sprague-Dawley rats were exposed in a whole-body mode to IQOS aerosol for 4 weeks. We performed the chemical characterization of IQOS mainstream and we studied the ultrastructural changes in trachea and lung parenchyma of rats exposed to IQOS stick mainstream and tissue pro-inflammatory markers. We investigated the reactive oxygen species amount along with the markers of tissue and DNA oxidative damage. Moreover, we tested the putative genotoxicity of IQOS mainstream through Ames and alkaline Comet mutagenicity assays. RESULTS Here, we identified irritating and carcinogenic compounds including aldehydes and polycyclic aromatic hydrocarbons in the IQOS mainstream as sign of incomplete combustion and degradation of tobacco, that lead to severe remodelling of smaller and largest rat airways. We demonstrated that IQOS mainstream induces lung enzymes that activate carcinogens, increases tissue reactive radical concentration; promotes oxidative DNA breaks and gene level DNA damage; and stimulates mitogen activated protein kinase pathway which is involved in the conventional tobacco smoke-induced cancer progression. CONCLUSIONS Collectively, our findings reveal that IQOS causes grave lung damage and promotes factors that increase cancer risk. IMPLICATIONS IQOS has been proposed as a safer alternative to conventional cigarettes, due to depressed concentration of various harmful constituents typical of traditional tobacco smoke. However, its lower health risks to consumers have yet to be determined. Our findings confirm that IQOS mainstream contains pyrolysis and thermogenic degradation by-products, the same harmful constituents of traditional cigarette smoke, and, for the first time, we show that it causes grave lung damage and promotes factors that increase cancer risk in the animal model.
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Affiliation(s)
- Fabio Vivarelli
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Donatella Canistro
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Silvia Cirillo
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Ryan J Elias
- Department of Food Science, College of Agricultural Sciences, Pennsylvania State University, University Park, PA, USA
| | - Silvia Granata
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Matilde Mussoni
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Sabrina Burattini
- Department of Biomolecular Sciences, University of Urbino Carlo Bo, Urbino, Italy
| | - Elisabetta Falcieri
- Department of Biomolecular Sciences, University of Urbino Carlo Bo, Urbino, Italy
| | - Eleonora Turrini
- Department for Life Quality Studies, Alma Mater Studiorum-University of Bologna, Rimini, Italy
| | - Carmela Fimognari
- Department for Life Quality Studies, Alma Mater Studiorum-University of Bologna, Rimini, Italy
| | - Annamaria Buschini
- Department of Chemistry, Life Sciences and Environmental Sustainability, University of Parma, Parma, Italy
| | - Mirca Lazzaretti
- Department of Chemistry, Life Sciences and Environmental Sustainability, University of Parma, Parma, Italy
| | - Sofia Beghi
- Department of Chemistry, Life Sciences and Environmental Sustainability, University of Parma, Parma, Italy
| | - Stefano Girotti
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Stefano Sangiorgi
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Luca Bolelli
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Severino Ghini
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Elida Nora Ferri
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | | | - Paola Franchi
- Department of Chemistry "G. Ciamician," Alma Mater Studiorum-University of Bologna, Bologna, Italy
| | - Marco Lucarini
- Department of Chemistry "G. Ciamician," Alma Mater Studiorum-University of Bologna, Bologna, Italy
| | - Dario Mercatante
- Department of Agricultural and Food Sciences, Alma Mater Studiorum-University di Bologna, Bologna, Italy
| | - Maria Teresa Rodriguez-Estrada
- Department of Agricultural and Food Sciences, Alma Mater Studiorum-University di Bologna, Bologna, Italy
- Inter-Departmental Centre for Agri-Food Industrial Research, Alma Mater Studiorum-University of Bologna, Cesena, Italy
| | - Antonello Lorenzini
- Department of Biomedical and Neuromotor Sciences, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Silvia Marchionni
- Department of Biomedical and Neuromotor Sciences, Alma Mater Studiorum-University of Bologna, Bologna,Italy
| | - Morena Gabriele
- Department of Agricultural Biology and Biotechnology, CNR, Pisa, Italy
| | - Vincenzo Longo
- Department of Agricultural Biology and Biotechnology, CNR, Pisa, Italy
| | - Moreno Paolini
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Bologna,Italy
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Antioxidant properties and hepatoprotective effect of the edible halophyte Crithmum maritimum L. against carbon tetrachloride-induced liver injury in rats. Eur Food Res Technol 2020. [DOI: 10.1007/s00217-020-03498-9] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
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Abstract
A large number of basic researches and observational studies suggested the cancer preventive activity of vitamin E, but large-scale human intervention trials have yielded disappointing results and actually showed a higher incidence of prostate cancer although the mechanisms underlying the increased risk remain largely unknown. Here we show through in vitro and in vivo studies that vitamin E produces a marked inductive effect on carcinogen-bioactivating enzymes and a pro-oxidant status promoting both DNA damage and cell transformation frequency. First, we found that vitamin E in the human prostate epithelial RWPE-1 cell line has the remarkable ability to upregulate the expression of various phase-I activating cytochrome P450 (CYP) enzymes, including activators of polycyclic aromatic hydrocarbons (PAHs), giving rise to supraphysiological levels of reactive oxygen species. Furthermore, our rat model confirmed that vitamin E in the prostate has a powerful booster effect on CYP enzymes associated with the generation of oxidative stress, thereby favoring lipid-derived electrophile spread that covalently modifies proteins. We show that vitamin E not only causes DNA damage but also promotes cell transformation frequency induced by the PAH-prototype benzo[a]pyrene. Our findings might explain why dietary supplementation with vitamin E increases the prostate cancer risk among healthy men.
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Cirillo S, Vivarelli F, Turrini E, Fimognari C, Burattini S, Falcieri E, Rocchi MBL, Cardenia V, Rodriguez-Estrada MT, Paolini M, Canistro D. The Customizable E-cigarette Resistance Influences Toxicological Outcomes: Lung Degeneration, Inflammation, and Oxidative Stress-Induced in a Rat Model. Toxicol Sci 2019; 172:132-145. [PMID: 31388676 DOI: 10.1093/toxsci/kfz176] [Citation(s) in RCA: 31] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2019] [Revised: 07/12/2019] [Accepted: 07/19/2019] [Indexed: 12/26/2022] Open
Abstract
AbstractDespite the knowledge gap regarding the risk-benefit ratio of the electronic cigarette (e-cig), its use has grown exponentially, even in teenagers. E-cig vapor contains carcinogenic compounds (eg, formaldehyde, acetaldehyde, and acrolein) and free radicals, especially reactive oxygen species (ROS) that cause toxicological effects, including DNA damage. The role of e-cig voltage customization on molecule generation has been reported, but the effects of the resistance on e-cig emissions and toxicity are unknown. Here, we show that the manipulation of e-cig resistance influences the carbonyls production from nonnicotine vapor and the oxidative and inflammatory status in a rat model. Fixing the voltage at the conventional 3.5 V, we observed that the amount of the selected aldehydes increased as the resistance decreased from 1.5 to 0.25 Ω. Under these conditions, we exposed Sprague Dawley rats to e-cig aerosol for 28 days, and we studied the pulmonary inflammation, oxidative stress, tissue damage, and blood homeostasis. We found a perturbation of the antioxidant and phase II enzymes, probably related to the increased ROS levels due to the enhanced xanthine oxidase and P450-linked monooxygenases. Furthermore, frames from scanning electron microscope showed a disorganization of alveolar and bronchial epithelium in 0.25 Ω group. Overall, various toxicological outcomes, widely recognized as smoke-related injuries, can potentially occur in e-cig consumers who use low-voltage and resistance device. Our study suggests that certain “tips for vaping safety” cannot be established, and encourages further independent investigations to help public health agencies in regulating the e-cig use.
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Affiliation(s)
- Silvia Cirillo
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum—University of Bologna, 40126 Bologna
| | - Fabio Vivarelli
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum—University of Bologna, 40126 Bologna
| | - Eleonora Turrini
- Department for Life Quality Studies, Alma Mater Studiorum—University of Bologna, 47921 Rimini
| | - Carmela Fimognari
- Department for Life Quality Studies, Alma Mater Studiorum—University of Bologna, 47921 Rimini
| | - Sabrina Burattini
- Department of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino
| | - Elisabetta Falcieri
- Department of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino
| | | | - Vladimiro Cardenia
- Department of Agricultural, Forest and Food Sciences, University of Turin
| | - Maria Teresa Rodriguez-Estrada
- Department of Agricultural and Food Sciences, Alma Mater Studiorum—University of Bologna, 40127 Bologna
- Interdepartmental Centre for Industrial Agrofood Research, Alma Mater Studiorum—University of Bologna, 47521 Cesena, Italy
| | - Moreno Paolini
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum—University of Bologna, 40126 Bologna
| | - Donatella Canistro
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum—University of Bologna, 40126 Bologna
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Vivarelli F, Canistro D, Cirillo S, Cardenia V, Rodriguez-Estrada MT, Paolini M. Impairment of testicular function in electronic cigarette (e-cig, e-cigs) exposed rats under low-voltage and nicotine-free conditions. Life Sci 2019; 228:53-65. [DOI: 10.1016/j.lfs.2019.04.059] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2019] [Revised: 04/17/2019] [Accepted: 04/24/2019] [Indexed: 12/15/2022]
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Pavan B, Dalpiaz A, Marani L, Beggiato S, Ferraro L, Canistro D, Paolini M, Vivarelli F, Valerii MC, Comparone A, De Fazio L, Spisni E. Geraniol Pharmacokinetics, Bioavailability and Its Multiple Effects on the Liver Antioxidant and Xenobiotic-Metabolizing Enzymes. Front Pharmacol 2018; 9:18. [PMID: 29422862 PMCID: PMC5788896 DOI: 10.3389/fphar.2018.00018] [Citation(s) in RCA: 56] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/22/2017] [Accepted: 01/08/2018] [Indexed: 01/02/2023] Open
Abstract
Geraniol is a natural monoterpene showing anti-inflammatory, antioxidant, neuroprotective and anticancer effects. No pharmacokinetic and bioavailability data on geraniol are currently available. We therefore performed a systematic study to identify the permeation properties of geraniol across intestinal cells, and its pharmacokinetics and bioavailability after intravenous and oral administration to rats. In addition, we systematically investigated the potential hepatotoxic effects of high doses of geraniol on hepatic phase I, phase II and antioxidant enzymatic activities and undertook a hematochemical analysis on mice. Permeation studies performed via HPLC evidenced geraniol permeability coefficients across an in vitro model of the human intestinal wall for apical to basolateral and basolateral to apical transport of 13.10 ± 2.3 × 10-3 and 2.1 ± 0.1⋅× 10-3 cm/min, respectively. After intravenous administration of geraniol to rats (50 mg/kg), its concentration in whole blood (detected via HPLC) decreased following an apparent pseudo-first order kinetics with a half-life of 12.5 ± 1.5 min. The absolute bioavailability values of oral formulations (50 mg/kg) of emulsified geraniol or fiber-adsorbed geraniol were 92 and 16%, respectively. Following emulsified oral administration, geraniol amounts in the cerebrospinal fluid of rats ranged between 0.72 ± 0.08 μg/mL and 2.6 ± 0.2 μg/mL within 60 min. Mice treated with 120 mg/kg of geraniol for 4 weeks showed increased anti-oxidative defenses with no signs of liver toxicity. CYP450 enzyme activities appeared only slightly affected by the high dosage of geraniol.
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Affiliation(s)
- Barbara Pavan
- Department of Life Sciences and Biotechnology, University of Ferrara, Ferrara, Italy
| | - Alessandro Dalpiaz
- Department of Chemical and Pharmaceutical Sciences, University of Ferrara, Ferrara, Italy
| | - Luca Marani
- Department of Chemical and Pharmaceutical Sciences, University of Ferrara, Ferrara, Italy
| | - Sarah Beggiato
- Department of Life Sciences and Biotechnology, University of Ferrara, Ferrara, Italy
| | - Luca Ferraro
- Department of Life Sciences and Biotechnology, University of Ferrara, Ferrara, Italy
| | - Donatella Canistro
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum, University of Bologna, Bologna, Italy
| | - Moreno Paolini
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum, University of Bologna, Bologna, Italy
| | - Fabio Vivarelli
- Department of Pharmacy and Biotechnology, Alma Mater Studiorum, University of Bologna, Bologna, Italy
| | - Maria C Valerii
- Department of Biological, Geological and Environmental Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy
| | - Antonietta Comparone
- Department of Biological, Geological and Environmental Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy
| | - Luigia De Fazio
- Department of Biological, Geological and Environmental Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy
| | - Enzo Spisni
- Department of Biological, Geological and Environmental Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy
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Vivarelli F, Canistro D, Babot Marquillas C, Cirillo S, De Nicola GR, Iori R, Biagi G, Pinna C, Gentilini F, Pozzo L, Longo V, Paolini M. The combined effect of Sango sprout juice and caloric restriction on metabolic disorders and gut microbiota composition in an obesity model. Int J Food Sci Nutr 2017; 69:192-204. [PMID: 28770644 DOI: 10.1080/09637486.2017.1350940] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
The main purpose of this study was to compare the benefits of SSJ supplementation in obese rats with those achieved only by switching the alimentary regimen from high-fat (HFD) to the regular one (RD) in liver, ileum and prostate. Furthermore, changings in caecal chime microbiota were investigated. SSJ was administered to rats in combination with a RD (HFD-RD + SSJ). The switch from HFD to RD led to a weight loss of almost 9.8 g, and the total cholesterol was found to be significantly lower. In the HFD-RD + SSJ group, all values were improved compared with the HFD control, and the weight decrement was higher (-23.29 g) with respect to HFD-RD. HFD led to a widespread increment of oxidative stress (OS) markers in liver, ileum and prostate. SSJ has shown to improve the results achieved by the suspension of HFD and it has proven effective wherever the only switch in diet regimen failed.
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Affiliation(s)
- Fabio Vivarelli
- a Department of Pharmacy and Biotechnology , Alma Mater Studiorum-University of Bologna , Bologna , Italy
| | - Donatella Canistro
- a Department of Pharmacy and Biotechnology , Alma Mater Studiorum-University of Bologna , Bologna , Italy
| | - Clara Babot Marquillas
- a Department of Pharmacy and Biotechnology , Alma Mater Studiorum-University of Bologna , Bologna , Italy
| | - Silvia Cirillo
- a Department of Pharmacy and Biotechnology , Alma Mater Studiorum-University of Bologna , Bologna , Italy
| | - Gina R De Nicola
- b Consiglio per la Ricerca in Agricoltura e l'Analisi dell'Economia Agraria-Centro di Ricerca Agricoltura e Ambiente (CREA-AA) , Bologna , Italy
| | - Renato Iori
- b Consiglio per la Ricerca in Agricoltura e l'Analisi dell'Economia Agraria-Centro di Ricerca Agricoltura e Ambiente (CREA-AA) , Bologna , Italy
| | - Giacomo Biagi
- c Department of Veterinary Medical Sciences , Alma Mater Studiorum-University of Bologna , Bologna , Italy
| | - Carlo Pinna
- c Department of Veterinary Medical Sciences , Alma Mater Studiorum-University of Bologna , Bologna , Italy
| | - Fabio Gentilini
- c Department of Veterinary Medical Sciences , Alma Mater Studiorum-University of Bologna , Bologna , Italy
| | - Luisa Pozzo
- d Institute of Agricultural Biology and Biotechnology , CNR , Pisa , Italy
| | - Vincenzo Longo
- d Institute of Agricultural Biology and Biotechnology , CNR , Pisa , Italy
| | - Moreno Paolini
- a Department of Pharmacy and Biotechnology , Alma Mater Studiorum-University of Bologna , Bologna , Italy
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Kim JK, Strapazzon N, Gallaher CM, Stoll DR, Thomas W, Gallaher DD, Trudo SP. Comparison of short- and long-term exposure effects of cruciferous and apiaceous vegetables on carcinogen metabolizing enzymes in Wistar rats. Food Chem Toxicol 2017; 108:194-202. [PMID: 28764905 DOI: 10.1016/j.fct.2017.07.057] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/05/2017] [Revised: 05/13/2017] [Accepted: 07/28/2017] [Indexed: 10/19/2022]
Abstract
Cruciferous and apiaceous vegetables may be chemopreventive due to their ability to modulate carcinogen-metabolizing enzymes but whether the effects on such enzymes are sustained over time is unknown. To examine the short- and long-term effects of the vegetables, rats were fed one of four diets for 7, 30, or 60 d: AIN-93G, CRU (21% cruciferous vegetables-fresh broccoli, green cabbage, watercress), API (9% apiaceous vegetables - fresh parsnips, celery), or API + CRU (10.5% CRU + 4.5% API). Although CRU increased activity and protein expression of cytochrome P450 (CYP) 1A1 and CYP1A2 after 7 d, only activity was sustained after 30 and 60 d. There was a trend towards an interaction between the length of feeding period and CRU for CYP1A1 activity; activity increased with greater time of feeding. API increased CYP1A2 activity but decreased sulfotransferase 1A1 activity after 7 d, although not at later times. Altogether, increased CYP1A activity by CRU was maintained with long term feeding while protein amount decreased, suggesting influence by mechanisms other than, or in addition to, transcriptional regulation. Thus, response patterns and interactions with length of feeding may differ, depending upon the types of vegetables and enzymes, requiring caution when interpreting the results of short-term feeding studies.
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Affiliation(s)
- Jae Kyeom Kim
- Department of Food Science and Nutrition, University of Minnesota, St. Paul, MN 55108, USA
| | - Noemia Strapazzon
- Department of Food Science and Nutrition, University of Minnesota, St. Paul, MN 55108, USA
| | - Cynthia M Gallaher
- Department of Food Science and Nutrition, University of Minnesota, St. Paul, MN 55108, USA
| | - Dwight R Stoll
- Department of Chemistry, Gustavus Adolphus College, Saint Peter, MN 56082, USA
| | - William Thomas
- Division of Biostatistics, University of Minnesota, Minneapolis, MN 55455, USA
| | - Daniel D Gallaher
- Department of Food Science and Nutrition, University of Minnesota, St. Paul, MN 55108, USA
| | - Sabrina P Trudo
- Department of Food Science and Nutrition, University of Minnesota, St. Paul, MN 55108, USA.
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E-cigarettes induce toxicological effects that can raise the cancer risk. Sci Rep 2017; 7:2028. [PMID: 28515485 PMCID: PMC5435699 DOI: 10.1038/s41598-017-02317-8] [Citation(s) in RCA: 125] [Impact Index Per Article: 17.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2016] [Accepted: 04/10/2017] [Indexed: 11/08/2022] Open
Abstract
Electronic cigarettes (e-cigs) are devices designed to deliver nicotine in a vaping solution rather than smoke and without tobacco combustion. Perceived as a safer alternative to conventional cigarettes, e-cigs are aggressively marketed as lifestyle-choice consumables, thanks to few restrictions and a lack of regulatory guidelines. E-cigs have also gained popularity among never-smokers and teenagers, becoming an emergent public health issue. Despite the burgeoning worldwide consumption of e-cigs, their safety remains largely unproven and it is unknown whether these devices cause in vivo toxicological effects that could contribute to cancer. Here we demonstrate the co-mutagenic and cancer-initiating effects of e-cig vapour in a rat lung model. We found that e-cigs have a powerful booster effect on phase-I carcinogen-bioactivating enzymes, including activators of polycyclic aromatic hydrocarbons (PAHs), and increase oxygen free radical production and DNA oxidation to 8-hydroxy-2'-deoxyguanosine. Furthermore, we found that e-cigs damage DNA not only at chromosomal level in peripheral blood, such as strand breaks in leucocytes and micronuclei formation in reticulocytes, but also at gene level such as point mutations in urine. Our results demonstrate that exposure to e-cigs could endanger human health, particularly among younger more vulnerable consumers.
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