Gene expression pattern of CCL2, CCL3, and CXCL8 in patients with bipolar disorder
JOURNAL OF RESEARCH IN MEDICAL SCIENCES
Authors: Ghoryani, Mohsen; Faridhosseini, Farhad; Talaei, Ali; Faridhosseini, Reza; Tavakkol-Afshari, Jalil; Moghaddam, Maliheh Dadgar; Azim, Parisa; Salimi, Zanireh; Marzouni, Hadi Zare; Mohammadi, Mojgan
Abstract
Background: Bipolar disorder (BD) is one of the most important psychiatric disorders in the world. There is evidence suggesting the role of inflammatory mediators such as chemokines in the etiology of BD. The objective of the current study was to evaluate the gene expression of CCL2, CCL3, and CXCL8 in patients with BD and compare them to healthy controls. Materials and Methods: A total of 48 patients with confirmed BD and 48 healthy controls enrolled in this study. All patients were recruited from April to August 2016 at Ibn-Sina Psychiatric Hospital, Mashhad University of Medical Sciences, Mashhad, Iran. RNA was extracted from the whole blood samples and then cDNA was synthesized. Gene expression of CCL2, CCL3, and CXCL8 was measured using SYBR (R) Green real-time polymerase chain reaction. The difference of delta-CT values between patients and healthy controls was compared with the independent samples t-tests. Results: CCL2 and CXCL8 genes expressed at higher levels in patients with BD as compared to healthy controls, but not significant. On the contrary, we found lower expression levels for CCL3 gene in our patients compared to healthy controls, but the difference was not statistically significant. Conclusion: Our findings do not show an association between the gene expression of CCL2, CCL3 and CXCL8 and BD. Increasing the sample size and evaluation on the gene expression of other chemokines in depression and mania phases of BD might be helpful to get a better conclusion.
Preparation and infrared spectroelectrochemical studies of five-coordinate (por)Fe(OC(=O)R) compounds (por = TPP, OEP; R = CCl3, CH2Cl)
INORGANICA CHIMICA ACTA
Authors: Xu, Nan; Yan, Beiqi; Awasabisah, Dennis; Powell, Douglas R.; Richter-Addo, George B.
Abstract
Three five-coordinate iron acetate porphyrin complexes, (por)Fe(OC(=O)R) (por = porphyrinato dianion; R = CCl3, CH2Cl), have been synthesized and characterized. The crystal structure of (TPP)Fe(OC(=O)CCl3) (TPP = tetraphenylporphyrinato dianion) has been determined by X-ray crystallography. The redox behaviors of the (por)Fe(OC(=O)R) compounds have been investigated by cyclic voltammetry and infrared spectroelectrochemistry. Analysis of the data reveals that the first oxidations of the (por)Fe(OC(=O)R) compounds are porphyrin-centered processes to yield p-radical cations of the form (por(+))Fe(OC(=O)R), and the first reductions may facilitate the dissociation of the axial acetate ligands from the iron centers. (C) 2017 Elsevier B.V. All rights reserved.