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Abbas-Hashemi SA, Yari Z, Hatami B, Anushiravani A, Kolahdoozan S, Zamanian A, Akbarzadeh N, Hekmatdoost A. Caffeine supplement, inflammation, and hepatic function in cirrhotic patients: A randomized, placebo- controlled, clinical trial. Heliyon 2025; 11:e41138. [PMID: 39758360 PMCID: PMC11699412 DOI: 10.1016/j.heliyon.2024.e41138] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2024] [Revised: 12/08/2024] [Accepted: 12/10/2024] [Indexed: 01/07/2025] Open
Abstract
Aim We investigated the possibility of caffeine supplementation for managing the inflammation, and hepatic function in cirrhotic patients. Methods In this randomized, double-blind, placebo-controlled trial, fifty patients with cirrhosis were randomly assigned to receive either caffeine supplement (400 mg), or placebo for eight weeks. Results The results indicated a significant decrease in AST, platelets (P = 0.002), and PTT (P < 0.001), in the caffeine group compared to the placebo group. Also, caffeine supplementation resulted in a significant reduction in inflammatory biomarkers compared to placebo (p < 0.05). A significant improvement in liver indices including AST to platelet ratio index (APRI), (P < 0.001). Fibrosis 4 score (P < 0.001), and MELD score (P = 0.034)., was observed after 8 weeks caffeine supplementation. Conclusion The results of the present study indicated that daily supplementation of 400 mg caffeine in cirrhotic patients can significantly improve liver fibrosis and reduce inflammatory factors.The trial was registered at the Iranian Registry of Clinical Trials (Registration ID: IRCT20100524004010N34).
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Affiliation(s)
- Seyed Ali Abbas-Hashemi
- Department of Clinical Nutrition and Dietetics, Faculty of Nutrition Sciences and Food Technology, National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Science, Tehran, Iran
| | - Zahra Yari
- Department of Nutrition Research, National Nutrition and Food Technology Research Institute and Faculty of Nutrition Sciences and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Behzad Hatami
- Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Science, Tehran, Iran
| | - Amir Anushiravani
- Digestive Diseases Research Center, Digestive Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
| | - Shadi Kolahdoozan
- Digestive Diseases Research Center, Digestive Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
| | - Ali Zamanian
- Department of Clinical Nutrition and Dietetics, Faculty of Nutrition Sciences and Food Technology, National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Science, Tehran, Iran
| | - Nadia Akbarzadeh
- Department of Clinical Nutrition and Dietetics, Faculty of Nutrition Sciences and Food Technology, National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Science, Tehran, Iran
| | - Azita Hekmatdoost
- Department of Clinical Nutrition and Dietetics, Faculty of Nutrition Sciences and Food Technology, National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Science, Tehran, Iran
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Ogunwole E, Emojevwe VO, Shittu HB, Olagoke IE, Ayodele FO. Deleterious Effects of Caffeine Consumption on Reproductive Functions of Female Wistar Rats. JBRA Assist Reprod 2024; 28:658-669. [PMID: 39405421 PMCID: PMC11622411 DOI: 10.5935/1518-0557.20240055] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2024] [Accepted: 09/25/2024] [Indexed: 12/06/2024] Open
Abstract
OBJECTIVE The deleterious effects of caffeine consumption on reproductive functions of female Wistar rats were investigated in this study. METHODS In this experimental study, 35 female Wistar rats (180-200g) were divided into 7 groups: Control, II-IV received oral caffeine (10, 20, and 40mg/kg/day respectively) for 21 days. V-VII received similar caffeine doses for 21 days, followed by a 21-day withdrawal period. The ovaries, fallopian tubes, and uteri were assessed for levels of malondialdehyde (MDA), nitric oxide (NO), reduced glutathione (GSH), superoxide dismutase (SOD), and catalase activity using spectrophotometry. Serum luteinizing hormone (LH), follicle-stimulating hormone (FSH), and estradiol levels were measured by ELISA. Organ histology was performed using microscopy. Statistical analysis employed ANOVA with significance at p<0.05. RESULTS Caffeine caused dose-dependent increases in MDA, NO, and catalase activity in the ovaries, fallopian tubes, and uteri which decreased upon withdrawal. GSH levels in the ovary and fallopian tubes decreased with caffeine intake but recovered during withdrawal. Caffeine reduced estradiol levels in a dose-dependent manner, its withdrawal led to reductions in serum LH at 20 and 40mg/kg/day and FSH at 40mg/kg/day. Histology revealed dose-dependent alterations in ovarian architecture with congested connective tissues. Caffeine caused sloughing of plicae in the muscularis of the fallopian tubes, degenerated epithelial layer in the uterus, and severe inflammation of the myometrial stroma cells that persisted during caffeine withdrawal. CONCLUSIONS Caffeine consumption adversely impacted the female reproductive functions of rats, altering hormonal balance and organ structure which persisted even after caffeine withdrawal.
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Affiliation(s)
- Eunice Ogunwole
- Reproductive Physiology and Developmental Programming unit, Department of
Physiology, University of Medical Sciences, Ondo City, Nigeria
| | - Victor Oghenekparobo Emojevwe
- Reproductive Physiology and Developmental Programming unit, Department of
Physiology, University of Medical Sciences, Ondo City, Nigeria
| | - Hannah Bolutife Shittu
- Reproductive Physiology and Developmental Programming unit, Department of
Physiology, University of Medical Sciences, Ondo City, Nigeria
| | - Iyanuoluwa Elizabeth Olagoke
- Reproductive Physiology and Developmental Programming unit, Department of
Physiology, University of Medical Sciences, Ondo City, Nigeria
| | - Favour Omolewami Ayodele
- Reproductive Physiology and Developmental Programming unit, Department of
Physiology, University of Medical Sciences, Ondo City, Nigeria
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Yang K, Chang Y, Jeong SW, Jang JY, Ryu T. Reassessing the Impact of Coffee Consumption on Liver Disease: Insights from a Large-Scale Cohort Study with IPTW Adjustment. Nutrients 2024; 16:2020. [PMID: 38999772 PMCID: PMC11243528 DOI: 10.3390/nu16132020] [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: 05/31/2024] [Revised: 06/20/2024] [Accepted: 06/24/2024] [Indexed: 07/14/2024] Open
Abstract
Coffee consumption is globally widespread and has become a lifestyle habit. This study investigated coffee consumption and liver-related survival in a large cohort of 455,870 individuals with UK biobank, categorized into without steatosis, metabolic dysfunction-associated steatotic liver disease (MASLD), and MASLD and increased alcohol intake (MetALD). Inverse probability of treatment weighting (IPTW) adjusted for confounding variables was used, followed by Kaplan-Meier analysis. Moderate coffee consumption (1-2 cups per day) was associated with lower all-cause mortality across the entire cohort, without the steatosis, MASLD (p < 0.0001), and MetALD cohorts (p = 0.0047 for pre-IPTW, p = 0.027 for post-IPTW). Before IPTW adjustment, consuming one or more cups of coffee per day appeared to significantly reduce liver-related mortality in the overall (p = 0.015) and MASLD cohorts (p = 0.011). However, post-IPTW application, no significant differences in liver-related mortality were observed between the coffee intake groups (p = 0.778, 0.319, 0.564, 0.238 for each group). While increased coffee consumption initially seemed to reduce liver-related mortality, after IPTW adjustment, only all-cause mortality significantly decreased (p < 0.0001 and p = 0.027). These findings suggest that previous studies might have overestimated the favorable effect of coffee intake on chronic liver disease due to confounding factors.
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Affiliation(s)
- Keungmo Yang
- Department of Internal Medicine, Division of Gastroenterology and Hepatology, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea
| | - Young Chang
- Department of Internal Medicine, Institute for Digestive Research, Digestive Disease Center, Soonchunhyang University College of Medicine, Seoul 04401, Republic of Korea
| | - Soung Won Jeong
- Department of Internal Medicine, Institute for Digestive Research, Digestive Disease Center, Soonchunhyang University College of Medicine, Seoul 04401, Republic of Korea
| | - Jae Young Jang
- Department of Internal Medicine, Institute for Digestive Research, Digestive Disease Center, Soonchunhyang University College of Medicine, Seoul 04401, Republic of Korea
| | - Tom Ryu
- Department of Internal Medicine, Institute for Digestive Research, Digestive Disease Center, Soonchunhyang University College of Medicine, Seoul 04401, Republic of Korea
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4
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Tappata M, Farah M, Anugwom C, Bisrat E, Seid AS, Debes JD. Clinical, Gender, Socioeconomic Characteristics and Outcomes of Individuals Receiving Hepatitis B Treatment in Ethiopia: 18-Month Follow-Up. Am J Trop Med Hyg 2023; 109:1161-1165. [PMID: 37696510 PMCID: PMC10622489 DOI: 10.4269/ajtmh.23-0236] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/20/2023] [Accepted: 07/16/2023] [Indexed: 09/13/2023] Open
Abstract
There is a lack of real-world data on hepatitis B (HBV) treatment in Africa. We conducted a single-center 18-month prospective cohort study in Ethiopia to understand clinical, laboratory, and demographic variables associated with HBV treatment. One hundred fifty HBV-positive patients were included: 51 on treatment, 99 with no treatment. Median age was similar between groups. Those on treatment were more likely to be male (86%), report higher coffee intake (90% versus 70%, P < 0.05), lower khat intake (0% versus 9%, P = 0.08), lower alcohol consumption (0% versus 5%, P = 0.1), and had attained higher levels of education (56% versus 42%, P = 0.19). Individuals on treatment had higher median aspartate aminotransferase (AST), alanine aminotransferase (ALT), HBV DNA, and median Aminotransferase-to-Platelet Ratio Index and Fibrosis-4 scores. At 6 and 12 months, those on treatment showed a decrease in median AST, ALT, and fibrosis scores and had less hepatocellular carcinoma development at 6 months (2% versus 4%). Our study highlights potential demographic disparities in HBV treatment as well as benefits in a real-life setting in Africa.
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Affiliation(s)
- Manaswita Tappata
- Department of Medicine, University of Minnesota, Minneapolis, Minnesota
| | - Marina Farah
- Department of Medical Education, University of Balamand, Beirut, Lebanon
| | - Chimaobi Anugwom
- Department of Medicine, University of Minnesota, Minneapolis, Minnesota
- HealthPartners Digestive Care, St. Paul, Minnesota
| | - Eden Bisrat
- Department of Internal Medicine, Addis Ababa University, Addis Ababa, Ethiopia
| | - Amir S. Seid
- Department of Medicine, University of Minnesota, Minneapolis, Minnesota
- Department of Internal Medicine, Addis Ababa University, Addis Ababa, Ethiopia
| | - Jose D. Debes
- Department of Medicine, University of Minnesota, Minneapolis, Minnesota
- Department of Gastroenterology, Erasmus MC, Rotterdam, The Netherlands
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5
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Mitiku H, Kim TY, Kang H, Apostolidis E, Lee JY, Kwon YI. Selected coffee (Coffea arabica L.) extracts inhibit intestinal α-glucosidases activities in-vitro and postprandial hyperglycemia in SD Rats. BMC Complement Med Ther 2022; 22:249. [PMID: 36151573 PMCID: PMC9508756 DOI: 10.1186/s12906-022-03726-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2022] [Accepted: 09/12/2022] [Indexed: 11/10/2022] Open
Abstract
One of the therapeutic approaches for decreasing postprandial hyperglycemia is to retard absorption of glucose by the inhibition of carbohydrate hydrolyzing enzymes, α-amylase, and α-glucosidases, in the digestive organs. Coffee consumption has been reported to beneficial effects for controlling calorie and cardiovascular diseases, however, the clear efficacy and mode of action are yet to be proved well. Therefore, in this study we evaluated in- vitro rat intestinal α-glucosidases and porcine α-amylase inhibitory activities as well as in vivo (Sprague–Dawley rat model) blood glucose lowering effects of selected coffee extracts. The water extracted Sumatra coffee (SWE) showed strong α-glucosidase inhibitory activity (IC50, 4.39 mg/mL) in a dose-dependent manner followed by Ethiopian water extract (EWE) (IC50, 4.97) and Guatemala water extract (GWE) (IC50, 5.19). Excepted for GWE all the coffee types significantly reduced the plasma glucose level at 0.5 h after oral intake (0.5 g/kg-body weight) in sucrose and starch-loaded SD rats. In sucrose loading test SWE (p < 0.001) and EWE (p < 0.05) had significantly postprandial blood glucose reduction effect, when compared to control. The maximum blood glucose levels (Cmax) of EWE administration group were decreased by about 18% (from 222.3 ± 16.0 to 182.5 ± 15.4, p < 0.01) and 19% (from 236.2 ± 25.1 to 191.3 ± 13.2 h·mg/dL, p < 0.01) in sucrose and starch loading tests, respectively. These results indicate that selected coffee extract may improve exaggerated postprandial spikes in blood glucose via inhibition of intestinal sucrase and thus delays carbohydrate absorption. These in vitro and in vivo studies therefore could provide the biochemical rationale for the benefit of coffee-based dietary supplement and the basis for further clinical study.
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Andrade N, Peixoto JAB, Oliveira MBPP, Martel F, Alves RC. Can coffee silverskin be a useful tool to fight metabolic syndrome? Front Nutr 2022; 9:966734. [PMID: 36211502 PMCID: PMC9534380 DOI: 10.3389/fnut.2022.966734] [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: 06/11/2022] [Accepted: 09/02/2022] [Indexed: 12/03/2022] Open
Abstract
Coffee is one of the most consumed products in the world, and its by-products are mainly discarded as waste. In order to solve this problem and in the context of a sustainable industrial attitude, coffee by-products have been studied concerning their chemical and nutritional features for a potential application in foodstuffs or dietary supplements. Under this perspective, coffee silverskin, the main by-product of coffee roasting, stands out as a noteworthy source of nutrients and remarkable bioactive compounds, such as chlorogenic acids, caffeine, and melanoidins, among others. Such compounds have been demonstrating beneficial health properties in the context of metabolic disorders. This mini-review compiles and discusses the potential health benefits of coffee silverskin and its main bioactive components on metabolic syndrome, highlighting the main biochemical mechanisms involved, namely their effects upon intestinal sugar uptake, glucose and lipids metabolism, oxidative stress, and gut microbiota. Even though additional research on this coffee by-product is needed, silverskin can be highlighted as an interesting source of compounds that could be used in the prevention or co-treatment of metabolic syndrome. Simultaneously, the valorization of this by-product also responds to the sustainability and circular economy needs of the coffee chain.
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Affiliation(s)
- Nelson Andrade
- REQUIMTE/LAQV, Department of Chemical Sciences, Faculty of Pharmacy, University of Porto, Porto, Portugal
- Unit of Biochemistry, Department of Biomedicine, Faculty of Medicine of Porto, University of Porto, Porto, Portugal
- *Correspondence: Nelson Andrade
| | - Juliana A. Barreto Peixoto
- REQUIMTE/LAQV, Department of Chemical Sciences, Faculty of Pharmacy, University of Porto, Porto, Portugal
| | - M. Beatriz P. P. Oliveira
- REQUIMTE/LAQV, Department of Chemical Sciences, Faculty of Pharmacy, University of Porto, Porto, Portugal
| | - Fátima Martel
- Unit of Biochemistry, Department of Biomedicine, Faculty of Medicine of Porto, University of Porto, Porto, Portugal
- Instituto de Investigação e Inovação em Saúde (I3S), University of Porto, Porto, Portugal
| | - Rita C. Alves
- REQUIMTE/LAQV, Department of Chemical Sciences, Faculty of Pharmacy, University of Porto, Porto, Portugal
- Rita C. Alves
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7
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Coffee consumption has no effect on circulating markers of liver function but increases adiponectin concentrations: a systematic review and meta-analysis of randomized controlled trials. Nutr Res 2022; 106:24-34. [PMID: 36126527 DOI: 10.1016/j.nutres.2022.07.010] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2022] [Revised: 07/27/2022] [Accepted: 07/30/2022] [Indexed: 11/18/2022]
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8
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Walker DI, Juran BD, Cheung AC, Schlicht EM, Liang Y, Niedzwiecki M, LaRusso NF, Gores GJ, Jones DP, Miller GW, Lazaridis KN. High-Resolution Exposomics and Metabolomics Reveals Specific Associations in Cholestatic Liver Diseases. Hepatol Commun 2022; 6:965-979. [PMID: 34825528 PMCID: PMC9035559 DOI: 10.1002/hep4.1871] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/23/2021] [Revised: 10/20/2021] [Accepted: 11/03/2021] [Indexed: 12/14/2022] Open
Abstract
Progress in development of prognostic and therapeutic options for the rare cholestatic liver diseases, primary sclerosing cholangitis (PSC) and primary biliary cholangitis (PBC), is hampered by limited knowledge of their pathogeneses. In particular, the potential role of hepatotoxic and/or metabolism-altering environmental chemicals in the pathogenesis of these diseases remains relatively unstudied. Moreover, the extent to which metabolic pathways are altered due to ongoing cholestasis and subsequent liver damage or possibly influenced by hepatotoxic chemicals is poorly understood. In this study, we applied a comprehensive exposomics-metabolomics approach to uncover potential pathogenic contributors to PSC and PBC. We used untargeted high-resolution mass spectrometry to characterize a wide range of exogenous chemicals and endogenous metabolites in plasma and tested them for association with disease. Exposome-wide association studies (EWAS) identified environmental chemicals, including pesticides, additives and persistent pollutants, that were associated with PSC and/or PBC, suggesting potential roles for these compounds in disease pathogenesis. Metabolome-wide association studies (MWAS) found disease-associated alterations to amino acid, eicosanoid, lipid, co-factor, nucleotide, mitochondrial and microbial metabolic pathways, many of which were shared between PSC and PBC. Notably, this analysis implicates a potential role of the 5-lipoxygenase pathway in the pathogenesis of these diseases. Finally, EWAS × MWAS network analysis uncovered linkages between environmental agents and disrupted metabolic pathways that provide insight into potential mechanisms for PSC and PBC. Conclusion: This study establishes combined exposomics-metabolomics as a generalizable approach to identify potentially pathogenic environmental agents and enumerate metabolic alterations that may impact PSC and PBC, providing a foundation for diagnostic and therapeutic strategies.
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Affiliation(s)
- Douglas I. Walker
- Department of Environmental Medicine and Public HealthIcahn School of Medicine at Mount SinaiNew YorkNYUSA
| | - Brian D. Juran
- Division of Gastroenterology and HepatologyMayo ClinicRochesterMNUSA
| | - Angela C. Cheung
- Gastroenterology and HepatologyDepartment of MedicineThe Ottawa HospitalOttawaONCanada
| | - Erik M. Schlicht
- Division of Gastroenterology and HepatologyMayo ClinicRochesterMNUSA
| | - Yongliang Liang
- Clinical Biomarkers LaboratoryDivision of PulmonaryAllergyCritical Care and Sleep MedicineEmory UniversityAtlantaGAUSA
| | - Megan Niedzwiecki
- Department of Environmental Medicine and Public HealthIcahn School of Medicine at Mount SinaiNew YorkNYUSA
| | | | - Gregory J. Gores
- Division of Gastroenterology and HepatologyMayo ClinicRochesterMNUSA
| | - Dean P. Jones
- Clinical Biomarkers LaboratoryDivision of PulmonaryAllergyCritical Care and Sleep MedicineEmory UniversityAtlantaGAUSA
| | - Gary W. Miller
- Department of Environmental Health SciencesColumbia University Mailman School of Public HealthNew YorkNYUSA
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Landerer S, Kalthoff S, Strassburg CP. UDP-glucuronosyltransferases mediate coffee-associated reduction of liver fibrosis in bile duct ligated humanized transgenic UGT1A mice. Hepatobiliary Surg Nutr 2021; 10:766-781. [PMID: 35004944 DOI: 10.21037/hbsn-20-9] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/06/2020] [Accepted: 04/13/2020] [Indexed: 12/14/2022]
Abstract
BACKGROUND Coffee consumption has been shown to reduce the risk of liver fibrosis and is capable of inducing human UDP-glucuronosyltransferase (UGT) 1A genes. UGT1A enzymes act as indirect antioxidants catalyzing the elimination of reactive metabolites, which in turn are potent initiators of profibrotic mechanisms. The aim of this study was to analyze the role of UGT1A genes as effectors of the protective properties of coffee in bile duct ligation (BDL) induced liver fibrosis. METHODS Fourteen days BDL with and without coffee pre- and co-treatment was performed in htgUGT1A-WT and htgUGT1A-SNP mice. Hepatic UGT1A mRNA expression levels, serum bilirubin and aminotransferase activities were determined. Liver fibrosis was assessed by collagen deposition, computational analysis of Sirius red tissue staining and expression of profibrotic marker genes. Oxidative stress was measured by hepatic peroxidase concentrations and immunofluorescence staining. RESULTS UGT1A transcription was differentially activated in the livers of htgUGT1A-WT mice after BDL, in contrast to a reduced or absent induction in the presence of SNPs. Co-treated (coffee + BDL) htgUGT1A-WT-mice showed significantly increased UGT1A expression and protein levels and a considerably higher induction compared to water drinking WT mice (BDL), whereas in co-treated htgUGT1A-SNP mice absolute expression levels remained below those observed in htgUGT1A-WT mice. Collagen deposition, oxidative stress and the expression of profibrotic markers inversely correlated with UGT1A expression levels in htgUGT1A-WT and SNP mice after BDL and coffee + BDL co-treatment. CONCLUSIONS Coffee exerts hepatoprotective and antioxidative effects via activation of UGT1A enzymes. Attenuated hepatic fibrosis as a result of coffee-mediated UGT1A induction during cholestasis was detected, while the protective action of coffee was lower in a common low-function UGT1A SNP haplotype present in 10% of the Caucasian population. This study suggests that coffee consumption might constitute a potential strategy to support the conventional treatment of cholestasis-related liver diseases.
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Affiliation(s)
- Steffen Landerer
- Department of Internal Medicine I, University Hospital Bonn, Venusberg-Campus 1, Bonn, Germany
| | - Sandra Kalthoff
- Department of Internal Medicine I, University Hospital Bonn, Venusberg-Campus 1, Bonn, Germany
| | - Christian P Strassburg
- Department of Internal Medicine I, University Hospital Bonn, Venusberg-Campus 1, Bonn, Germany
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10
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Non-targeted high-performance liquid chromatography with ultraviolet and fluorescence detection fingerprinting for the classification, authentication, and fraud quantitation of instant coffee and chicory by multivariate chemometric methods. Lebensm Wiss Technol 2021. [DOI: 10.1016/j.lwt.2021.111646] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
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11
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Bhavsar-Burke I, Jansson-Knodell CL, Gilmore AC, Crabb DW. Review article: the role of nutrition in alcohol-associated liver disease. Aliment Pharmacol Ther 2021; 53:1268-1276. [PMID: 33896017 DOI: 10.1111/apt.16380] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/18/2021] [Revised: 02/05/2021] [Accepted: 04/07/2021] [Indexed: 12/11/2022]
Abstract
BACKGROUND Malnutrition is a commonly encountered issue in patients with alcohol-associated liver disease. The role of nutritional supplementation in the management of alcohol-associated liver disease is integral to patient outcomes-it has been shown to decrease rates of hepatic encephalopathy, improve outcomes post-liver transplant, reduce 90-day hospital readmissions and lower mortality. Despite these benefits, many studies have shown nutritional support to be an underutilised tool in the care of patients with alcohol-associated liver disease. AIMS To review the epidemiology, pathophysiology, recommendations for nutritional assessment and supplementation, as well as future directions for research of the relationship between nutrition and alcohol-associated liver disease. METHODS A literature search was conducted via PubMed using MeSH terms to inform this narrative review. RESULTS Decreased dietary intake, socioeconomic status, impaired absorption of nutrients and increased free radical species are implicated in the pathophysiology of malnutrition in alcohol-associated liver disease. CONCLUSIONS Malnutrition is common in alcohol-associated liver disease, and physicians should be aware of its association with poor clinical outcomes. Routine nutritional assessment, involvement of a dietician and nutritional supplementation are recommended to improve clinical outcomes in patients with alcohol-associated liver disease.
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Affiliation(s)
- Indira Bhavsar-Burke
- Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University, Indianapolis, IN, USA
| | - Claire L Jansson-Knodell
- Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University, Indianapolis, IN, USA
| | - Ashley C Gilmore
- Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University, Indianapolis, IN, USA
| | - David W Crabb
- Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University, Indianapolis, IN, USA
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12
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Karabegović I, Portilla-Fernandez E, Li Y, Ma J, Maas SCE, Sun D, Hu EA, Kühnel B, Zhang Y, Ambatipudi S, Fiorito G, Huang J, Castillo-Fernandez JE, Wiggins KL, de Klein N, Grioni S, Swenson BR, Polidoro S, Treur JL, Cuenin C, Tsai PC, Costeira R, Chajes V, Braun K, Verweij N, Kretschmer A, Franke L, van Meurs JBJ, Uitterlinden AG, de Knegt RJ, Ikram MA, Dehghan A, Peters A, Schöttker B, Gharib SA, Sotoodehnia N, Bell JT, Elliott P, Vineis P, Relton C, Herceg Z, Brenner H, Waldenberger M, Rebholz CM, Voortman T, Pan Q, Fornage M, Levy D, Kayser M, Ghanbari M. Epigenome-wide association meta-analysis of DNA methylation with coffee and tea consumption. Nat Commun 2021; 12:2830. [PMID: 33990564 PMCID: PMC8121846 DOI: 10.1038/s41467-021-22752-6] [Citation(s) in RCA: 29] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/15/2020] [Accepted: 03/26/2021] [Indexed: 02/03/2023] Open
Abstract
Coffee and tea are extensively consumed beverages worldwide which have received considerable attention regarding health. Intake of these beverages is consistently linked to, among others, reduced risk of diabetes and liver diseases; however, the mechanisms of action remain elusive. Epigenetics is suggested as a mechanism mediating the effects of dietary and lifestyle factors on disease onset. Here we report the results from epigenome-wide association studies (EWAS) on coffee and tea consumption in 15,789 participants of European and African-American ancestries from 15 cohorts. EWAS meta-analysis of coffee consumption reveals 11 CpGs surpassing the epigenome-wide significance threshold (P-value <1.1×10-7), which annotated to the AHRR, F2RL3, FLJ43663, HDAC4, GFI1 and PHGDH genes. Among them, cg14476101 is significantly associated with expression of the PHGDH and risk of fatty liver disease. Knockdown of PHGDH expression in liver cells shows a correlation with expression levels of genes associated with circulating lipids, suggesting a role of PHGDH in hepatic-lipid metabolism. EWAS meta-analysis on tea consumption reveals no significant association, only two CpGs annotated to CACNA1A and PRDM16 genes show suggestive association (P-value <5.0×10-6). These findings indicate that coffee-associated changes in DNA methylation levels may explain the mechanism of action of coffee consumption in conferring risk of diseases.
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Affiliation(s)
- Irma Karabegović
- Department of Epidemiology, Erasmus University Medical Center, Rotterdam, the Netherlands
- Department of Genetic Identification, Erasmus University Medical Center, Rotterdam, the Netherlands
- Epidemiology and Microbial Genomics, National Health Laboratory, Dudelange, Luxembourg
| | | | - Yang Li
- Department of Gastroenterology and Hepatology, Erasmus University Medical Center, Rotterdam, the Netherlands
| | - Jiantao Ma
- Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA, USA
- Population Sciences Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland and the Framingham Heart Study, Framingham, MA, USA
| | - Silvana C E Maas
- Department of Epidemiology, Erasmus University Medical Center, Rotterdam, the Netherlands
- Department of Genetic Identification, Erasmus University Medical Center, Rotterdam, the Netherlands
| | - Daokun Sun
- Institute of Molecular Medicine, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, TX, USA
| | - Emily A Hu
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
| | - Brigitte Kühnel
- Research Unit of Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
- Institute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
| | - Yan Zhang
- Division of Clinical Epidemiology and Aging Research, German Cancer Research Center (DKFZ), Heidelberg, Germany
| | - Srikant Ambatipudi
- MRC Integrative Epidemiology Unit, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK
- AMCHSS, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India
- Epigenetics Group, International Agency for Research on Cancer (IARC), Lyon, Cedex 08, France
| | - Giovanni Fiorito
- Laboratory of Biostatistics, Department of Biomedical Sciences, University of Sassari, Sassari, Italy
- MRC Centre for Environment and Health, Department of Epidemiology and Biostatistics, School of Public Health, St Mary's Campus, Imperial College London, Norfolk Place, London, UK
| | - Jian Huang
- MRC Centre for Environment and Health, Department of Epidemiology and Biostatistics, School of Public Health, St Mary's Campus, Imperial College London, Norfolk Place, London, UK
- UK Dementia Research Institute at Imperial College London, London, UK
- Imperial College NIHR Biomedical Research Centre, London, UK
| | - Juan E Castillo-Fernandez
- Department of Twin Research and Genetic Epidemiology, Kings College London, London, UK
- Epigenetics Programme, Babraham Institute, Cambridge, UK
| | - Kerri L Wiggins
- Cardiovascular Health Research Unit, Department of Medicine, University of Washington, Seattle, CHRU, Seattle, WA, USA
| | - Niek de Klein
- Department of Genetics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
| | - Sara Grioni
- Epidemiology and Prevention Unit, IRCCS National Cancer Institute Foundation, Milan, Italy
| | - Brenton R Swenson
- Cardiovascular Health Research Unit, Department of Medicine, University of Washington, Seattle, CHRU, Seattle, WA, USA
| | - Silvia Polidoro
- MRC Centre for Environment and Health, Department of Epidemiology and Biostatistics, School of Public Health, St Mary's Campus, Imperial College London, Norfolk Place, London, UK
- Italian Institute for Genomic Medicine (IIGM, former HuGeF), c/o IRCCS Candiolo, Candiolo, Italy
| | - Jorien L Treur
- Department of Psychiatry, Amsterdam UMC, Amsterdam, the Netherlands
| | - Cyrille Cuenin
- Epigenetics Group, International Agency for Research on Cancer (IARC), Lyon, Cedex 08, France
| | - Pei-Chien Tsai
- Department of Twin Research and Genetic Epidemiology, Kings College London, London, UK
- Department of Biomedical Sciences, Chang Gung University, Taoyuan, Taiwan
- Genomic Medicine Research Core Laboratory, Chang Gung Memorial Hospital, Linkou, Taiwan
| | - Ricardo Costeira
- Department of Twin Research and Genetic Epidemiology, Kings College London, London, UK
| | - Veronique Chajes
- Nutritional Epidemiology Group, International Agency for Research on Cancer, Lyon, France
| | - Kim Braun
- Department of Epidemiology, Erasmus University Medical Center, Rotterdam, the Netherlands
| | - Niek Verweij
- Department of Genetics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
- Genomics plc, Park End St, Oxford, UK
| | - Anja Kretschmer
- Research Unit of Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
- Institute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
| | - Lude Franke
- Department of Genetics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
- Oncode Institute, Utrecht, The Netherlands
| | - Joyce B J van Meurs
- Department of Internal Medicine, Erasmus University Medical Center, Rotterdam, The Netherlands
| | - André G Uitterlinden
- Department of Internal Medicine, Erasmus University Medical Center, Rotterdam, The Netherlands
| | - Robert J de Knegt
- Department of Gastroenterology and Hepatology, Erasmus University Medical Center, Rotterdam, the Netherlands
| | - M Arfan Ikram
- Department of Epidemiology, Erasmus University Medical Center, Rotterdam, the Netherlands
| | - Abbas Dehghan
- MRC Centre for Environment and Health, Department of Epidemiology and Biostatistics, School of Public Health, St Mary's Campus, Imperial College London, Norfolk Place, London, UK
- UK Dementia Research Institute at Imperial College London, London, UK
| | - Annette Peters
- Research Unit of Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
- Institute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
- German Center for Cardiovascular Research (DZHK), Partner Site Munich Heart Alliance, Munich, Germany
| | - Ben Schöttker
- Division of Clinical Epidemiology and Aging Research, German Cancer Research Center (DKFZ), Heidelberg, Germany
| | - Sina A Gharib
- Computational Medicine Core at Center for Lung Biology, Division of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, University of Washington, Seattle, WA, USA
| | - Nona Sotoodehnia
- Cardiovascular Health Research Unit, Department of Medicine, University of Washington, Seattle, CHRU, Seattle, WA, USA
| | - Jordana T Bell
- Department of Twin Research and Genetic Epidemiology, Kings College London, London, UK
| | - Paul Elliott
- MRC Centre for Environment and Health, Department of Epidemiology and Biostatistics, School of Public Health, St Mary's Campus, Imperial College London, Norfolk Place, London, UK
- UK Dementia Research Institute at Imperial College London, London, UK
- Imperial College NIHR Biomedical Research Centre, London, UK
- Health Data Research UK-London, London, UK
| | - Paolo Vineis
- MRC Centre for Environment and Health, Department of Epidemiology and Biostatistics, School of Public Health, St Mary's Campus, Imperial College London, Norfolk Place, London, UK
| | - Caroline Relton
- MRC Integrative Epidemiology Unit, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK
| | - Zdenko Herceg
- Epigenetics Group, International Agency for Research on Cancer (IARC), Lyon, Cedex 08, France
| | - Hermann Brenner
- Division of Clinical Epidemiology and Aging Research, German Cancer Research Center (DKFZ), Heidelberg, Germany
- Division of Preventive Oncology, German Cancer Research Center (DKFZ) and National Center for Tumor Diseases (NCT), Heidelberg, Germany
- German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany
- Network Aging Research, University of Heidelberg, Heidelberg, Germany
| | - Melanie Waldenberger
- Research Unit of Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
- Institute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
- German Center for Cardiovascular Research (DZHK), Partner Site Munich Heart Alliance, Munich, Germany
| | - Casey M Rebholz
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
| | - Trudy Voortman
- Department of Epidemiology, Erasmus University Medical Center, Rotterdam, the Netherlands
| | - Qiuwei Pan
- Department of Gastroenterology and Hepatology, Erasmus University Medical Center, Rotterdam, the Netherlands
| | - Myriam Fornage
- Institute of Molecular Medicine, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, TX, USA
| | - Daniel Levy
- Population Sciences Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland and the Framingham Heart Study, Framingham, MA, USA
| | - Manfred Kayser
- Department of Genetic Identification, Erasmus University Medical Center, Rotterdam, the Netherlands
| | - Mohsen Ghanbari
- Department of Epidemiology, Erasmus University Medical Center, Rotterdam, the Netherlands.
- Department of Genetics, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
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13
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Hasoun LZ, Khader HA, Abu-Taha MI, Mohammad BA, Abu-Samak MS. A Cross-Sectional Study on the Combined Effect of Body Weight and Coffee Consumption on Serum Levels of Leptin, Vitamin B12, and Folic Acid in Healthy Young Adult Males. J Multidiscip Healthc 2021; 14:639-650. [PMID: 33758508 PMCID: PMC7979344 DOI: 10.2147/jmdh.s290990] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/07/2020] [Accepted: 02/22/2021] [Indexed: 12/22/2022] Open
Abstract
Purpose Studies on the effect of body weight and coffee consumption on leptin, vitamin B12, and folic acid are scarce and conflicting. This study investigates the effect of body weight and/or coffee consumption rate on the serum levels of these molecules in healthy young adult males. Patients and Methods This observational cross-sectional study was carried out at the faculty of pharmacy, Applied Science Private University (ASU), Amman, Jordan, from July to September 2020. Young healthy males were invited to participate in the study and fill a questionnaire regarding lifestyle habits including coffee consumption during the last 3 months, medical history, and anthropometric measurements. Depending on BMI and extent of coffee consumption, participants were divided into 4 groups; normal body weight and moderate coffee consumption (NW/MCC) group; normal body weight and heavy coffee consumption (NW/HCC) group; overweight and moderate coffee consumption (OW/MCC) group; overweight and heavy coffee consumption (OW/HCC) group. Serum samples were taken to measure leptin, vitamin B12, and folic acid levels in addition to morning and midnight salivary cortisol and dehydroepiandrosterone (DHEA) samples. Results Healthy males (n = 122) aged 18 to 26 years continued participation in this study. Serum levels of leptin in NW/MCC, NW/HCC, OW/MCC, OW/HCC groups were 5.93, 5.75, 14.86, 16.79 ng/mL, respectively. Serum levels of vitamin B12 in these groups were 356.09, 402.71, 334.25, 331.05 pg/mL, respectively. While, the serum levels of folic acid were 8.92, 10.27, 10.12, 10.47 ng/mL, respectively. Body weight was positively associated with leptin (p = 0.00), negatively associated with vitamin B12 (p = 0.047), and not associated with folic acid (p = 0.235). Coffee consumption rate had no significant effect on leptin, vitamin B12, or folic acid. Finally, the combination of body weight and coffee consumption had no significant effect on leptin, vitamin B12, or folic acid. Conclusion There was no possible synergistic effect between body weight and coffee consumption rate on leptin, vitamin B12, or folic acid levels. However, overweight was associated with higher leptin, lower vitamin B12, and no change in folic acid levels. Trial Registration This trial was registered at clinicaltrials.gov as NCT04488731.
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Affiliation(s)
- Luai Z Hasoun
- Department of Clinical Pharmacy and Therapeutics, Applied Science Private University, Amman, Jordan
| | - Heba A Khader
- Department of Clinical Pharmacy and Pharmacy Practice, Faculty of Pharmaceutical Sciences, The Hashemite University, Zarqa, Jordan
| | - May Ibrahim Abu-Taha
- Department of Clinical Pharmacy and Therapeutics, Applied Science Private University, Amman, Jordan
| | - Beisan A Mohammad
- Department of Pharmaceutical Sciences, Fakeeh College for Medical Sciences, Jeddah, Kingdom of Saudi Arabia
| | - Mahmoud S Abu-Samak
- Department of Clinical Pharmacy and Therapeutics, Applied Science Private University, Amman, Jordan
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14
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Nehlig A, Cunha RA. The Coffee-Acrylamide Apparent Paradox: An Example of Why the Health Impact of a Specific Compound in a Complex Mixture Should Not Be Evaluated in Isolation. Nutrients 2020; 12:E3141. [PMID: 33066651 PMCID: PMC7602460 DOI: 10.3390/nu12103141] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/22/2020] [Revised: 10/01/2020] [Accepted: 10/10/2020] [Indexed: 12/18/2022] Open
Abstract
The health implications of acrylamide in food are a matter of concern based on toxicological studies in rodents, which showed that doses of acrylamide more than 100 times higher than those estimated to result from dietary exposure in humans are carcinogenic; however, the cancer types reported in rodents are species-specific, and whether these results can be extrapolated to humans is still in question. In fact, human epidemiological studies revealed a general lack of association between dietary acrylamide exposure and the incidence of different cancer types. Even occupational exposure to acrylamide, resulting in acrylamide exposure nearly 10 times higher than dietary exposure, did not increase tumor occurrence. Furthermore, the consumption of coffee, which is a main contributor of dietary acrylamide exposure, actually decreases the overall incidence of cancer in humans and afford global health benefits, increasing both lifespan and healthspan on ageing. This paradox clearly illustrates the risk of evaluating an individual molecule independently of its complete food matrix, which may have other components that completely override the effects of the considered molecule.
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Affiliation(s)
- Astrid Nehlig
- INSERM U 1129, Pediatric Neurology, Necker-Enfants Malades Hospital, University of Paris Descartes, 75015 Paris, France;
- Faculty of Medicine, INSERM U 1129, 67000 Strasbourg, France
| | - Rodrigo A. Cunha
- CNC-Center for Neurosciences and Cell Biology, University of Coimbra, 3004-504 Coimbra, Portugal
- Faculty of Medicine, University of Coimbra, 3004-504 Coimbra, Portugal
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15
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Kalthoff S, Paulusch S, Rupp A, Holdenrieder S, Hartmann G, Strassburg CP. The coffee ingredients caffeic acid and caffeic acid phenylethyl ester protect against irinotecan-induced leukopenia and oxidative stress response. Br J Pharmacol 2020; 177:4193-4208. [PMID: 32548889 PMCID: PMC7443465 DOI: 10.1111/bph.15162] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2019] [Revised: 05/26/2020] [Accepted: 06/03/2020] [Indexed: 12/19/2022] Open
Abstract
Background and Purpose Irinotecan, used in colorectal cancer therapy, is metabolized by glucuronidation involving different UDP‐glucuronosyltransferase (UGT)1A isoforms leading to facilitated elimination from the body. Individuals homozygous for the genetic variants UGT1A1*28 (Gilbert syndrome) and UGT1A7*3 are more susceptible to irinotecan side effects, severe diarrhoea and leukopenia. The aim of this study was to investigate the protective effects and active constituents of coffee during irinotecan therapy using humanized transgenic (htg)UGT1A‐WT and htgUGT1A‐SNP (carry UGT1A1*28 and UGT1A7*3 polymorphisms) mice. Experimental Approach HtgUGT1A mice were pretreated with coffee or caffeic acid (CA) + caffeic acid phenylethyl ester (CAPE) and injected with irinotecan. The effects of coffee and CA + CAPE were investigated using reporter gene assays, immunoblot, TaqMan‐PCR, siRNA analyses and blood counts. Key Results Only the combination of the two coffee ingredients, CA and CAPE, mediates protective effects of coffee in a model of irinotecan toxicity by activation of UGT1A genes. Coffee and CA + CAPE significantly increased UGT1A expression and activity along with SN‐38 glucuronide excretion in irinotecan‐injected htgUGT1A mice, resulting in significant improvement of leukopenia, intestinal oxidative stress and inflammation. Conclusion and Implications In this study, we identify the compounds responsible for mediating the previously reported coffee‐induced activation of UGT1A gene expression. CA and CAPE represent key factors for the protective properties of coffee which are capable of reducing irinotecan toxicity, exerting antioxidant and protective effects. Provided that CA + CAPE do not affect irinotecan efficacy, they might represent a novel strategy for the treatment of irinotecan toxicity.
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Affiliation(s)
- Sandra Kalthoff
- Department of Internal Medicine I, University Hospital Bonn, Bonn, Germany
| | - Stefan Paulusch
- Department of Internal Medicine I, University Hospital Bonn, Bonn, Germany
| | - Alexander Rupp
- Institute of Laboratory Medicine, German Heart Center of the Technical University Munich, Munich, Germany
| | - Stefan Holdenrieder
- Institute of Laboratory Medicine, German Heart Center of the Technical University Munich, Munich, Germany
| | - Gunther Hartmann
- Institute of Clinical Chemistry and Clinical Pharmacology, University Hospital Bonn, Bonn, Germany
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16
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Zhou H, Peng X, Hou T, Zhao N, Qiu M, Zhang X, Liang X. Identification of novel phytocannabinoids from Ganoderma by label-free dynamic mass redistribution assay. JOURNAL OF ETHNOPHARMACOLOGY 2020; 246:112218. [PMID: 31494202 DOI: 10.1016/j.jep.2019.112218] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/18/2019] [Revised: 08/15/2019] [Accepted: 09/02/2019] [Indexed: 06/10/2023]
Abstract
ETHNOPHARMACOLOGICAL RELEVANCE Located throughout the body, cannabinoid receptors (CB1 and CB2) are therapeutic targets for obesity/metabolic diseases, neurological/mental disorders, and immune modulation. Phytocannabinoids are greatly important for the development of new medicines with high efficacy and/or minor side effects. Plants and fungi are used in traditional medicine for beneficial effects to mental and immune system. The current research studied five fungi from the genus Ganoderma and five plants: Ganoderma hainanense J.D. Zhao, L.W. Hsu & X.Q. Zhang; Ganoderma capense (Lloyd) Teng, Zhong Guo De Zhen Jun; Ganoderma cochlear (Blume & T. Nees) Bres., Hedwigia; Ganoderma resinaceum Boud.; Ganoderma applanatum (Pers.) Pat.; Carthamus tinctorius L. (Compositae); Cynanchum otophyllum C. K. Schneid. (Asclepiadaceae); Coffea arabica L. (Rubiaceae); Prinsepia utilis Royle (Rosaceae); Lepidium meyenii Walp. (Brassicaceae). They show immunoregulation, promotion of longevity and maintenance of vitality, stimulant effects on the central nervous system, hormone balance and other beneficial effects. However, it remains unclear whether cannabinoid receptors are involved in these effects. AIM OF THE STUDY This work aimed to identify components working on CB1 and CB2 from the above plants and fungi, as novel phytocannabinoids, and to investigate mechanisms of how these compounds affected the cells. By analyzing the structure-activity relationship, we could identify the core structure for future development. MATERIALS AND METHODS Eighty-two natural compounds were screened on stably transfected Chinese hamster ovary (CHO) cell lines, CHO-CB1 and CHO-CB2, with application of a label-free dynamic mass redistribution (DMR) technology that measured cellular responses to compounds. CP55,940 and WIN55,212-2 were agonist probe molecules, and SR141716A and SR144528 were antagonist probes. Pertussis toxin, cholera toxin, LY294002 and U73122 were signaling pathway inhibitors. The DMR data were acquired by Epic Imager software (Corning, NY), processed by Imager Beta 3.7 (Corning), and analyzed by GraphPad Prism 6 (GraphPad Software, San Diego, CA). RESULTS Transfected CHO-CB1 and CHO-CB2 cell lines were established and characterized. Seven compounds induced responses/activities in the cells. Among the seven compounds, four were purified from two Ganoderma species with potencies between 20 and 35 μM. Three antagonists: Kfb68 antagonized both receptors with a better desensitizing effect on CB2 to WIN55,212-2 over CP55,940. Kga1 and Kfb28 were antagonists selective to CB1 and CB2, respectively. Kfb77 was a special agonist and it stimulated CB1 in a mechanism different from that of CP55,940. Another three active compounds, derived from the Lepidium meyenii Walp. (Brassicaceae), were also identified but their effects were mediated through mechanisms much related to the signaling transduction pathways, especially through the stimulatory Gs protein. CONCLUSIONS We identified four natural cannabinoids that exhibited structural and functional diversities. Our work confirms the presence of active ingredients in the Ganoderma species to CB1 and CB2, and this finding establishes connections between the fungi and the cannabinoid receptors, which will serve as a starting point to connect their beneficial effects to the endocannabinoid system. This research will also enrich the inventory of cannabinoids and phytocannabinoids from fungi. Yet due to some limitations, further structure-activity relationship studies and mechanism investigation are warranted in future.
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Affiliation(s)
- Han Zhou
- Key Lab of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
| | - Xingrong Peng
- State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, China; Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, China.
| | - Tao Hou
- Key Lab of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
| | - Nan Zhao
- Pharmacology Department, University College London, London, WC1E 6BT, UK.
| | - Minghua Qiu
- State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, China; Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, China.
| | - Xiuli Zhang
- Key Lab of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China; College of Pharmaceutical Sciences, Soochow University, Suzhou, 215123, China.
| | - Xinmiao Liang
- Key Lab of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
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17
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Tovoli F, Ferri S, Piscaglia F. Hepatocellular Carcinoma in Non Alcoholic Fatty Liver Disease. Curr Pharm Des 2020; 26:3909-3914. [PMID: 32348210 DOI: 10.2174/1381612826666200429093648] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2019] [Accepted: 03/25/2020] [Indexed: 02/07/2023]
Abstract
BACKGROUND Non-alcoholic fatty liver disease (NAFLD) is a global epidemic involving 20-40% of the general population. NAFLD is rapidly becoming the leading cause of hepatocellular carcinoma (HCC) worldwide. Knowledge about NAFLD-HCC peculiar features is needed to understand this emerging disease better. OBJECTIVE To review the current literature about the epidemiological, pathogenic and clinical features characterising the NAFLD and distinguishing it from HCC of other etiologies. METHODS A systematic review of the literature (PubMed and Medline) using the following string ("Non-alcoholic Fatty Liver Disease"[Mesh] and "Carcinoma, Hepatocellular"[Mesh]). Particular relevance was given to papers published in the last five years as well as previously published manuscript very relevant to this topic according to the experience of the authors. RESULTS A total of 244 original papers in humans in English literature were analysed. Inherent difficulties in the identification of high-risk subjects and the possibility of occurrence in non-cirrhotic livers are peculiar characteristics of NAFLD-HCC hampering surveillance programs. The consequently delayed diagnosis limits access to surgical procedures and impacts on survival. After correction for tumour burden, however, the survival is not different from that of viral HCC, suggesting that NAFLD-HCC is not intrinsically a more aggressive malignancy. CONCLUSION A great deal of effort is needed to improve the clinical outcome of NAFLD-HCC, especially in terms of prevention, surveillance protocols, and identification of drug modifying the natural history of the underlying liver disease. The outcome of these efforts will significantly impact global HCC-related costs and mortality.
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Affiliation(s)
- Francesco Tovoli
- Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy
| | - Silvia Ferri
- Azienda Ospedaliero-Universitaria S. Orsola-Malpighi Bologna, Bologna, Italy
| | - Fabio Piscaglia
- Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy
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