High Glucose Level Disturbs the Resveratrol-Evoked Curtailment of CX3CL1/CX3CR1 Signaling in Human Placental Circulation

Hyperglycemia-induced hyperactivity of chemokine CX3CL1 (fractalkine) occurs in the human placenta. Anti-inflammatory/antioxidant activities of resveratrol (3,5,4′-trihydroxy-trans-stilbene) are related to the modulation of chemokine CX3CL1 and its receptor, CX3CR1, signaling pathways. We examined t...

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Main Authors: Dariusz Szukiewicz, Michal Pyzlak, Grzegorz Szewczyk, Aleksandra Stangret, Seweryn Trojanowski, Michal Bachanek, Wojciech Braksator, Jaroslaw Wejman
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/2017/9853108
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author Dariusz Szukiewicz
Michal Pyzlak
Grzegorz Szewczyk
Aleksandra Stangret
Seweryn Trojanowski
Michal Bachanek
Wojciech Braksator
Jaroslaw Wejman
author_facet Dariusz Szukiewicz
Michal Pyzlak
Grzegorz Szewczyk
Aleksandra Stangret
Seweryn Trojanowski
Michal Bachanek
Wojciech Braksator
Jaroslaw Wejman
author_sort Dariusz Szukiewicz
collection DOAJ
description Hyperglycemia-induced hyperactivity of chemokine CX3CL1 (fractalkine) occurs in the human placenta. Anti-inflammatory/antioxidant activities of resveratrol (3,5,4′-trihydroxy-trans-stilbene) are related to the modulation of chemokine CX3CL1 and its receptor, CX3CR1, signaling pathways. We examined the influence of high glucose (25 mmol/L glucose; HG group; N=36) on resveratrol-mediated effects on CX3CL1 and TNF-α production by the placental lobule, CX3CR1 expression and contents of CX3CR1, TNF-α receptor 1 (TNFR1), and NF-κB proteins in placental tissue. The placental lobules perfused under normoglycemic conditions formed the control NG group (N=36). Resveratrol (50 and 100 μM; subgroups B and C) administered into the perfusion fluid lowered the production of both CX3CL1 and TNF-α. The reductions in CX3CL1 levels were more evident in the NG group. CX3CR1 expression was significantly higher in the NG subgroups B and C compared to the HG subgroups B and C (385.2 and 426.5% versus 199.3 and 282.4%, resp.). An increase in CX3CR1 protein content in placental lysates was observed in the NG subgroups B and C. Also, resveratrol significantly decreased NF-κBp65 protein content only in the NG group, not affecting hyperglycemia-elicited TNFR1 upregulation. In conclusion, euglycemia assures optimal effects of resveratrol pertaining to CX3CL1/CX3CR1 signaling in the placenta. Future studies on resveratrol are needed, especially those including maternal-fetal risk assessments.
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spelling doaj-art-8abe309aa5fa4b02a533c3b9412a23af2025-02-03T01:01:18ZengWileyMediators of Inflammation0962-93511466-18612017-01-01201710.1155/2017/98531089853108High Glucose Level Disturbs the Resveratrol-Evoked Curtailment of CX3CL1/CX3CR1 Signaling in Human Placental CirculationDariusz Szukiewicz0Michal Pyzlak1Grzegorz Szewczyk2Aleksandra Stangret3Seweryn Trojanowski4Michal Bachanek5Wojciech Braksator6Jaroslaw Wejman7Department of General & Experimental Pathology with Centre for Preclinical Research and Technology (CEPT), Second Faculty of Medicine, Medical University of Warsaw, ul. Pawinskiego 3C, 02-106 Warsaw, PolandDepartment of General & Experimental Pathology with Centre for Preclinical Research and Technology (CEPT), Second Faculty of Medicine, Medical University of Warsaw, ul. Pawinskiego 3C, 02-106 Warsaw, PolandDepartment of General & Experimental Pathology with Centre for Preclinical Research and Technology (CEPT), Second Faculty of Medicine, Medical University of Warsaw, ul. Pawinskiego 3C, 02-106 Warsaw, PolandDepartment of General & Experimental Pathology with Centre for Preclinical Research and Technology (CEPT), Second Faculty of Medicine, Medical University of Warsaw, ul. Pawinskiego 3C, 02-106 Warsaw, PolandDepartment of Obstetrics & Gynecology, Second Faculty of Medicine, Medical University of Warsaw, ul. Kondratowicza 8, 03-242 Warsaw, PolandDepartment of Obstetrics & Gynecology, Second Faculty of Medicine, Medical University of Warsaw, ul. Kondratowicza 8, 03-242 Warsaw, PolandDepartment of Cardiology, Hypertension, and Internal Medicine, Second Faculty of Medicine, Medical University of Warsaw, ul. Kondratowicza 8, 03-242 Warsaw, PolandDepartment of Pathology, Professor Witold Orlowski Public Clinical Hospital, Medical Center for Postgraduate Education, ul. Czerniakowska 231, 00-416 Warsaw, PolandHyperglycemia-induced hyperactivity of chemokine CX3CL1 (fractalkine) occurs in the human placenta. Anti-inflammatory/antioxidant activities of resveratrol (3,5,4′-trihydroxy-trans-stilbene) are related to the modulation of chemokine CX3CL1 and its receptor, CX3CR1, signaling pathways. We examined the influence of high glucose (25 mmol/L glucose; HG group; N=36) on resveratrol-mediated effects on CX3CL1 and TNF-α production by the placental lobule, CX3CR1 expression and contents of CX3CR1, TNF-α receptor 1 (TNFR1), and NF-κB proteins in placental tissue. The placental lobules perfused under normoglycemic conditions formed the control NG group (N=36). Resveratrol (50 and 100 μM; subgroups B and C) administered into the perfusion fluid lowered the production of both CX3CL1 and TNF-α. The reductions in CX3CL1 levels were more evident in the NG group. CX3CR1 expression was significantly higher in the NG subgroups B and C compared to the HG subgroups B and C (385.2 and 426.5% versus 199.3 and 282.4%, resp.). An increase in CX3CR1 protein content in placental lysates was observed in the NG subgroups B and C. Also, resveratrol significantly decreased NF-κBp65 protein content only in the NG group, not affecting hyperglycemia-elicited TNFR1 upregulation. In conclusion, euglycemia assures optimal effects of resveratrol pertaining to CX3CL1/CX3CR1 signaling in the placenta. Future studies on resveratrol are needed, especially those including maternal-fetal risk assessments.http://dx.doi.org/10.1155/2017/9853108
spellingShingle Dariusz Szukiewicz
Michal Pyzlak
Grzegorz Szewczyk
Aleksandra Stangret
Seweryn Trojanowski
Michal Bachanek
Wojciech Braksator
Jaroslaw Wejman
High Glucose Level Disturbs the Resveratrol-Evoked Curtailment of CX3CL1/CX3CR1 Signaling in Human Placental Circulation
Mediators of Inflammation
title High Glucose Level Disturbs the Resveratrol-Evoked Curtailment of CX3CL1/CX3CR1 Signaling in Human Placental Circulation
title_full High Glucose Level Disturbs the Resveratrol-Evoked Curtailment of CX3CL1/CX3CR1 Signaling in Human Placental Circulation
title_fullStr High Glucose Level Disturbs the Resveratrol-Evoked Curtailment of CX3CL1/CX3CR1 Signaling in Human Placental Circulation
title_full_unstemmed High Glucose Level Disturbs the Resveratrol-Evoked Curtailment of CX3CL1/CX3CR1 Signaling in Human Placental Circulation
title_short High Glucose Level Disturbs the Resveratrol-Evoked Curtailment of CX3CL1/CX3CR1 Signaling in Human Placental Circulation
title_sort high glucose level disturbs the resveratrol evoked curtailment of cx3cl1 cx3cr1 signaling in human placental circulation
url http://dx.doi.org/10.1155/2017/9853108
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