Publications by authors named "Behzad M"

Article Synopsis
  • This study explored how specific genetic factors related to HLA-II alleles affect the presence of insulin autoantibodies in children with type 1 diabetes (T1D), involving a sample of 111 T1D children and their families.
  • It found that certain HLA alleles (like DRB1*03:01 and DQB1*02:01) were more common in T1D patients, while other alleles were less frequent, indicating a possible genetic predisposition.
  • The research also suggested that similarities between proteins from gut bacteria and islet cell autoantigens could contribute to the development of T1D, hinting that gut health may be an important factor for those at genetic risk.
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Objective: The potential immunoregulatory capacity of sitagliptin on interleukin-29 (IL-29) and genes involved in its intracellular pathway were explored in type 2 diabetes mellitus (T2D).

Materials And Methods: T2D patients treated with six months of sitagliptin (Sita), patients not treated with sitagliptin (Sita), and healthy controls (HCs) were included. IL-29 levels in the supernatant of stimulated mononuclear immune cells was determined with ELISA.

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Human activities usually have some contamination as effluents from chemical industries and radionuclides from nuclear reactors. For assessing the probable radioactive contamination in vicinity of Tehran Research Reactor, The gross alpha and beta radioactivity concentrations in soil, pine and cedar leaves and some selected fruits (fig, apple, berry and pomegranate) were investigated using an alpha/beta spectrometer during 2021-2022. Also, the concentrations of artificial and natural radionuclides in samples were investigated by the method of gamma spectroscopy.

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The development of environmentally friendly catalysts for organic transformations is of great importance in the field of green chemistry. Aldehyde oxidation reactions play a crucial role in various industrial processes, including the synthesis of pharmaceuticals, agrochemicals, and fine chemicals. This paper presents the synthesis and evaluation of a new metallosalen carbon nitride catalyst named Co(salen)@g-CN.

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Trace elements (TEs) play a crucial role in metabolism through their biochemical and catalytic effects, and alterations in their levels have been observed in various malignancies. Given that chemotherapy is a common treatment for cancer, it is important to understand how it may affect the levels of TEs in the body. By investigating changes in TEs levels before and after chemotherapy, this study aims to provide insights into the potential impact of chemotherapy on TEs levels in cancer patients.

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Acylpyrazolone-based Schiff base ligands (HL) and their corresponding Pt(II) complexes with the general formula [Pt(L)(Cl)] (n = 1-3) were synthesized and characterized by different spectroscopic techniques including H-NMR, Pt-NMR, LC-Mass, FT-IR, and UV-Vis spectroscopy, as well as elemental analysis. The crystal structure of one of the Schiff base ligands was also obtained. Based on the ADMET comparative results and the bioavailability radar charts, the complexes are completely drug-like.

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Considerable scientific evidence suggests that the intrauterine environment plays a crucial role in determining the long-term health of offspring. The present study aims to investigate the effects of high-intensity interval training in maternal rats before and during pregnancy on the antioxidant status, mitochondrial gene expression, and anxiety-like behavior of their offspring. A total of thirty-two female rats were assigned to four maternal groups based on the timing of exercise: before pregnancy, before and during pregnancy, during pregnancy, and sedentary.

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Background: According to recent studies, amyloid- (A) isoforms as cerebrospinal fluid (CSF) biomarkers have remarkable predictive value for cognitive decline in the early stages of Alzheimer's disease (AD). Herein, we aimed to investigate the correlations between several targeted proteomics in CSF samples with A ratios and cognitive scores in patients in AD spectrum to search for potential early diagnostic utility.

Methods: A total of 719 participants were found eligible for inclusion.

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Background: Investigations showed different effects of magnetic fields (MFs) on the immune system. During humoral immune responses, genes of activation-induced deaminase (AID) and B-cell lymphoma-6 (Bcl-6) are expressed and interleukin (IL)-6 and IL-21 are produced. These factors play significant roles in class switching, affinity maturation of antibodies and activations of B cells germinal centers (GCs).

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Objective: The production of interleukin (IL)-29 andthe genes related to IL-29 signaling pathway (STAT1, NF-κB, and NFATc1), and T helper (Th) 1 cells (T-bet, IFN-γ, TNF-α, and IL-2) were evaluated in type 2 diabetes mellitus (T2DM). Correlations between IL-29 and diabetes parameters, and between gene expression in IL-29 pathway and Th1 cells were also examined.

Materials And Methods: 41 newly diagnosed patients with T2DM and 41 healthy controls were recruited.

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Objective: The ability of interleukin (IL)-32α to induce T helper (Th) 1, Th17, and Treg cytokines (interferon gamma [IFN-γ], IL-17, and IL-10, respectively), and transcription factors ([signal transducer and activator of transcription () 1 and () for Th1, and retinoid-related orphan receptor () for Th17, and and forkhead box P3 () for Treg]) were investigated in type 2 diabetes mellitus (T2DM). IL-32α effects on Th cell proliferation and related factors including IL-2 and were also explored.

Methods: Serum levels of IL-32α in 31 patients and 31 healthy controls (HCs) were determined by ELISA assay.

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Two new mixed-ligand complexes with general formula [Cu(SB)(L')]ClO ( and ) were synthesized and characterized by different spectroscopic and analytical techniques including Fourier transform infrared (FT-IR) and UV-Vis spectroscopy and elemental analyses. The SB ligand is an unsymmetrical tridentate NN'O type Schiff base ligand that was derived from the condensation of 1,2-ethylenediamine and 5-bromo-2-hydroxy-3-nitrobenzaldehyde. The L' ligand is pyridine in () and 2,2'-dimethyl-4,4'-bithiazole () in ().

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Specific profiling of CD4 + T cell subsets in the circulation and inflamed joints of rheumatoid arthritis (RA) patients may have therapeutic implications. This study aimed to evaluate the peripheral distributions of Th2 and Treg cells in relation to HLA-shared epitope (SE) alleles and anti-cyclic citrullinated peptide antibody (ACPAs) status in patients with good response (GR) and poor response (PR) to treatment. The frequencies of IL-4-producing CD4 + T cells (Th2) and CD4 + CD25 + Foxp3 + T cells (Tregs) were determined by flow cytometry in 167 RA patients including 114 GR and 53 PR cases.

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Three new mixed-ligand copper(II) complexes (-) with NN'O type unsymmetrical tridentate Schiff base ligands and -donor heterocyclic co-ligands, with general formula [Cu(SB)(L)]ClO, were synthesized and characterized using single crystal x-ray diffraction (SCXRD), FT-IR and UV-Vis spectroscopy and elemental analyses. The SB ligand is the half-unit form of the condensation of 1,3-propanediamine with 5-methoxysalicylaldehyde and the co-ligands (L) are pyridine (py in ), 2,2'-bipyridine (bpy in ) and 1,10-phenanthroline (phen in ). Crystal structures of and were obtained by SCXRD.

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The environmental planning of cities and rural regions is associated with monitoring the performance of several services, including solid waste management. This study proposes a new framework for the comparative assessment of the performance of integrated municipal solid waste management. The framework includes the fuzzy MACBETH multi-criteria decision-making model used to investigate the uncertainties and inefficiencies associated with solid waste management systems.

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This study set out to check the quantitative and qualitative properties of peripheral CD4CD25CD49d T regulatory (CD49d Treg) cells in type 2 diabetes mellitus (T2DM) patients. This work comprised 35 newly diagnosed patients and 35 healthy controls (HCs). The frequency of FoxP3 expressing CD49d Treg cells was determined by flow cytometry.

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The immune factors related to T helper (Th) 1 (T-bet, STAT1, and IFN-γ), Th17 (ROR-γt, STAT3, and IL-17), and Treg (FOXP3, STAT5, and IL-10) cells, and SOCS1/3 and the proliferation of Th cells were investigated in type 2 diabetes mellitus patients before (baseline) and after empagliflozin therapy. A total of 56 patients on metformin and gliclazide were separated into two groups: Group 1 did not receive empagliflozin (EMPA) and the Group 2 received 10 mg/day of empagliflozin for 6 months (EMPA). The expressions of T-bet, ROR-γt, FOXP3, STAT1/3/5 and SOCS1/3 were evaluated in CD4 T cells with real-time PCR.

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Given the potential link between genetic risk factors and clinical features of systemic lupus erythematosus (SLE), this study aimed to explore the relationship between human leukocyte antigen (HLA)-DRB1/DQB1 alleles and haplotypes and clinical sub-phenotypes of the disease in a group of Iranian SLE patients. HLA-DRB1 and HLA-DQB1 alleles were determined by PCR-SSP in 127 SLE patients and 153 ethnically-matched healthy controls. The relationships between various clinical manifestations and HLA alleles/haplotypes were analyzed in the patients.

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In this study, two new anticancer platinum complexes formulated as [Pt(bpy)(L)]NO were synthesized using the iso and tert-pentylglycine ligands, two structural isomer ligands, to investigate side branches effect on the complex-DNA interaction. According to the comparative results of the ADMET assessment, these compounds can be considered as the drug-like molecules and oral medication. Mechanism of tumor inhibition and DNA binding parameters indicated the higher ability of the tert-isomer and also, both complexes acted through the disruption of the base pairs and stacks of helicity by the endothermic process.

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1,3-Dimethylpentylamine (Geranamine) with a similar structure to amphetamine has been used as an athletic performance promoter (doping agent) and also as an indirect sympathomimetic drug to synthesize of 1,3-dimethyl pentyl glycine (13DMPG). Thereafter, two new anticancer platinum complexes as [Pt(DACH)(13DMPG)]NO and [Pt(bpy)(13DMPG)]NO were synthesized using this ligand and then characterized by spectroscopic methods. ADMET comparative results indicated that they are entirely in the pink area of the Bioavailability Radar, so they can be considered as drug-like and oral medications.

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The production of interleukin-23 (IL-23) and the expression levels of related genes were evaluated in type 2 diabetes mellitus patients. The correlations between them were also determined. Thirty patients without sitagliptin (sitagliptin negative; SN), 30 patients with sitagliptin (sitagliptin positive; SP), and 30 healthy controls (HCs) were recruited.

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Compounds containing heavy metals such as vanadium, nickel, and cobalt may be useful for the treatment of various diseases. Multiple studies have been carried out on the anticancer effects of vanadium-contained compounds on different cell types. This study aimed to evaluate the role of schiff base oxovanadium complex ([N,N'-bis(3-methoxy-salicylidene)-1,2-phenylenediamine]Vanadium(IV) Oxide Complex) on cell cycle arrest and different cell cycle phases in MKN45 cell of gastric cancer.

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The clusters of differentiation (CD) are surface molecules used for immunophenotyping of cells. The expression of CD markers is widely used to classify hematological malignancies, including leukemia and lymphoma. Single nucleotide polymorphisms (SNPs) are crucial genetic changes that can be associated with abnormal expression and function of CD markers.

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Background: The aggressive T helper cell responses and regulatory T (Treg) cells dysfunction exist in type 2 diabetes mellitus (T2DM). The co-inhibitory T cell immunoglobulin and ITIM-domain (TIGIT), neuropilin-1 (Nrp-1), and the co-stimulatory CD226 play a critical role in the inhibition or activation of immune responses. In this project, the expression of TIGIT, CD226, Nrp-1, and their ligands, CD155 and semaphorin 3A (Sema-3A) were investigated in T2DM.

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