Relationships between hepcidin, interleukin-6 and parameters of iron metabolism in pregnant women

Introduction. Iron homeostasis has been extensively studied in the recent years. The factors regulating hepcidin secretion and the significance of hepcidin during pregnancy have not been fully clarified. The objective of the study was to investigate the serum concentrations of hepcidin and interl...

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Main Authors: Tsvetelina V. PETKOVA-MARINOVA, Boryana K. RUSEVA, Bozhanka PANEVA-BARZASHKA, Milena A. ATANASOVA, Petya V. DRAGOMIROVA, Pavlina D. LALEVA
Format: Article
Language:English
Published: Balkan Medical Union 2020-12-01
Series:Archives of the Balkan Medical Union
Subjects:
Online Access:https://umbalk.org/relationships-between-hepcidin-interleukin-6-and-parameters-of-iron-metabolism-in-pregnant-women/
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author Tsvetelina V. PETKOVA-MARINOVA
Boryana K. RUSEVA
Bozhanka PANEVA-BARZASHKA
Milena A. ATANASOVA
Petya V. DRAGOMIROVA
Pavlina D. LALEVA
author_facet Tsvetelina V. PETKOVA-MARINOVA
Boryana K. RUSEVA
Bozhanka PANEVA-BARZASHKA
Milena A. ATANASOVA
Petya V. DRAGOMIROVA
Pavlina D. LALEVA
author_sort Tsvetelina V. PETKOVA-MARINOVA
collection DOAJ
description Introduction. Iron homeostasis has been extensively studied in the recent years. The factors regulating hepcidin secretion and the significance of hepcidin during pregnancy have not been fully clarified. The objective of the study was to investigate the serum concentrations of hepcidin and interleukin-6 (IL-6) and their relationships to parameters of iron metabolism in women with low-risk and high-risk pregnancies. Material and methods. The study involved 40 pregnant women distributed in two groups: high-risk pregnancies (HRP, n=20) and low-risk pregnancies (LRP, n=20). The HRP were associated with chronic inflammatory disorders and reproductive failures. We evaluated the red blood cell count, hemoglobin (Hb) concentration, hematocrit (Hct), erythrocyte indices, serum concentrations of hepcidin, IL-6, ferritin (Ferr) and iron (Fe), the total iron binding capacity (TIBC) and transferrin saturation (SatTf) twice, at the beginning of the second and third trimester of pregnancy. Results. We found significantly higher serum Ferr and lower TIBC in HRP than in the controls at the beginning of the second trimester (p<0.05). Significant decline in serum Ferr and rise in TIBC were observed during pregnancy in both groups, whereas decrease in SatTf was found only in LRP (p<0.05). In HRP, serum concentrations of IL-6 were negatively related to serum Fe and SatTf, and positively ‒ to Hb concentration, while serum hepcidin was negatively related to Hb concentration and Hct (p<0.05). A significant positive relationship between serum hepcidin and IL-6 was found in LRP (p=0.038). Conclusions. There are significant relationships between IL-6 and hepcidin production and parameters of iron metabolism in pregnancy.
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spelling doaj.art-fec712b725e7433abc7022352b14cea92022-12-21T19:59:53ZengBalkan Medical UnionArchives of the Balkan Medical Union1584-92442558-815X2020-12-01554564572https://doi.org/10.31688/ABMU.2020.55.4.02Relationships between hepcidin, interleukin-6 and parameters of iron metabolism in pregnant womenTsvetelina V. PETKOVA-MARINOVA0Boryana K. RUSEVA1Bozhanka PANEVA-BARZASHKA2Milena A. ATANASOVA3Petya V. DRAGOMIROVA4Pavlina D. LALEVA5Department of Physiology, Faculty of Medicine, Medical University – Pleven, BulgariaDepartment of Physiology, Faculty of Medicine, Medical University – Pleven, BulgariaMedical Center for Reproductive Medicine – Pleven, BulgariaDepartment of Biology, Faculty of Medicine, Medical University – Pleven, Bulgaria Department of Biology, Faculty of Medicine, Medical University – Pleven, BulgariaDepartment of Pre-clinical and Clinical Sciences, Faculty of Pharmacy, Medical University – Pleven, BulgariaIntroduction. Iron homeostasis has been extensively studied in the recent years. The factors regulating hepcidin secretion and the significance of hepcidin during pregnancy have not been fully clarified. The objective of the study was to investigate the serum concentrations of hepcidin and interleukin-6 (IL-6) and their relationships to parameters of iron metabolism in women with low-risk and high-risk pregnancies. Material and methods. The study involved 40 pregnant women distributed in two groups: high-risk pregnancies (HRP, n=20) and low-risk pregnancies (LRP, n=20). The HRP were associated with chronic inflammatory disorders and reproductive failures. We evaluated the red blood cell count, hemoglobin (Hb) concentration, hematocrit (Hct), erythrocyte indices, serum concentrations of hepcidin, IL-6, ferritin (Ferr) and iron (Fe), the total iron binding capacity (TIBC) and transferrin saturation (SatTf) twice, at the beginning of the second and third trimester of pregnancy. Results. We found significantly higher serum Ferr and lower TIBC in HRP than in the controls at the beginning of the second trimester (p<0.05). Significant decline in serum Ferr and rise in TIBC were observed during pregnancy in both groups, whereas decrease in SatTf was found only in LRP (p<0.05). In HRP, serum concentrations of IL-6 were negatively related to serum Fe and SatTf, and positively ‒ to Hb concentration, while serum hepcidin was negatively related to Hb concentration and Hct (p<0.05). A significant positive relationship between serum hepcidin and IL-6 was found in LRP (p=0.038). Conclusions. There are significant relationships between IL-6 and hepcidin production and parameters of iron metabolism in pregnancy.https://umbalk.org/relationships-between-hepcidin-interleukin-6-and-parameters-of-iron-metabolism-in-pregnant-women/hepcidinil-6iron homeostasispregnant women
spellingShingle Tsvetelina V. PETKOVA-MARINOVA
Boryana K. RUSEVA
Bozhanka PANEVA-BARZASHKA
Milena A. ATANASOVA
Petya V. DRAGOMIROVA
Pavlina D. LALEVA
Relationships between hepcidin, interleukin-6 and parameters of iron metabolism in pregnant women
Archives of the Balkan Medical Union
hepcidin
il-6
iron homeostasis
pregnant women
title Relationships between hepcidin, interleukin-6 and parameters of iron metabolism in pregnant women
title_full Relationships between hepcidin, interleukin-6 and parameters of iron metabolism in pregnant women
title_fullStr Relationships between hepcidin, interleukin-6 and parameters of iron metabolism in pregnant women
title_full_unstemmed Relationships between hepcidin, interleukin-6 and parameters of iron metabolism in pregnant women
title_short Relationships between hepcidin, interleukin-6 and parameters of iron metabolism in pregnant women
title_sort relationships between hepcidin interleukin 6 and parameters of iron metabolism in pregnant women
topic hepcidin
il-6
iron homeostasis
pregnant women
url https://umbalk.org/relationships-between-hepcidin-interleukin-6-and-parameters-of-iron-metabolism-in-pregnant-women/
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