RT Journal Article T1 Vanadium Decreases Hepcidin mRNA Gene Expression in STZ-Induced Diabetic Rats, Improving the Anemic State A1 Sánchez-González, Cristina A1 Rivas-García, Lorenzo A1 Rodríguez-Nogales, Alba A1 Algieri, Francesca A1 Gálvez, Julio A1 Aranda, Pilar A1 Montes-Bayón, María A1 Llopis, Juan K1 Vanadium K1 Hepcidin K1 Inflammation K1 Anemia K1 Diabetes K1 Rats K1 Iron K1 mRNA K1 Intestinal absorption K1 Gene expression K1 Vanadio K1 Hepcidin K1 Inflamación K1 Ratas K1 Hierro K1 ARN mensajero K1 Absorción intestinal K1 Expresión génica AB Diabetes is a disease with an inflammatory component that courses with an anemic state. Vanadium (V) is an antidiabetic agent that acts by stimulating insulin signaling. Hepcidin blocks the intestinal absorption of iron and the release of iron from its deposits. We aim to investigate the effect of V on hepcidin mRNA expression and its consequences on the hematological parameters in streptozotocin-induced diabetic Wistar rats. Control healthy rats, diabetic rats, and diabetic rats treated with 1 mgV/day were examined for five weeks. The mineral levels were measured in diet and serum samples. Hepcidin expression was quantified in liver samples. Inflammatory and hematological parameters were determined in serum or whole blood samples. The inflammatory status was higher in diabetic than in control rats, whereas the hematological parameters were lower in the diabetic rats than in the control rats. Hepcidin mRNA expression was significantly lower in the V-treated diabetic rats than in control and untreated diabetic rats. The inflammatory status remained at a similar level as the untreated diabetic group. However, the hematological profile improved after the V-treatment, reaching similar levels to those found in the control group. Serum iron level was higher in V-treated than in untreated diabetic rats. We conclude that V reduces gene expression of hepcidin in diabetic rats, improving the anemic state caused by diabetes. PB MDPI YR 2021 FD 2021-04-11 LK http://hdl.handle.net/10668/4379 UL http://hdl.handle.net/10668/4379 LA en NO Sánchez-González C, Rivas-García L, Rodríguez-Nogales A, Algieri F, Gálvez J, Aranda P, et al. Vanadium Decreases Hepcidin mRNA Gene Expression in STZ-Induced Diabetic Rats, Improving the Anemic State. Nutrients. 2021 Apr 11;13(4):1256 DS RISalud RD Apr 9, 2025