Publications by authors named "Ali Salehzadeh"

Breast cancer (BC) is the most prevalent form of cancer among women and is a major contributor to cancer-related fatalities. Nanotechnology has provided novel approaches to drug delivery to cancer cells. In this work, we synthesized platinum (Pt) nanoparticles, functionalized them with glutamine, conjugated them with thiosemicarbazone (TSC), and characterized their anticancer effects on the MDA-MB-231 breast cancer cell line.

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Long non-coding RNAs (lncRNAs) play essential roles as oncogenic factors in cancer progression by influencing cell proliferation, apoptosis, and metastasis pathways. This study aims to investigate the expression changes of LINC01615 in prevalent cancers, explore its correlation with patient mortality rates, and introduce a novel therapeutic approach to reduce LINC01615 expression. Using The Cancer Genome Atlas (TCGA) data, the expression changes of LINC01615 in various cancers were analyzed, and its relationship with patient survival rates through Cox regression analysis weas assessed.

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Article Synopsis
  • Gastric carcinoma is a prevalent cancer globally, and researchers are exploring the use of metal nanoparticles, specifically zinc oxide, conjugated with thiosemicarbazones for anti-cancer treatments.
  • Zinc oxide nanoparticles were synthesized and characterized using various techniques, revealing their size and properties, and their toxicity and effects on cell apoptosis were tested in two cell lines.
  • The results showed that ZnO@Gln-TSC nanoparticles significantly induced apoptosis in cancer cells with enhanced production of reactive oxygen species and increased activity in apoptosis-related pathways, suggesting potential for gastric cancer therapy with further research needed.
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Article Synopsis
  • The study investigates the increased expression levels of EGFR and HER2 receptors in various cancers, contributing to cancer cell growth and spread.
  • Utilizing RNAseq and other data from sources like The Cancer Genome Atlas, the research identifies changes in expression and explores the effects of the drug lapatinib on these receptors.
  • Results indicate significant overexpression of HER2 and EGFR in several cancers, and lapatinib shows promise in reducing related gene expression linked to cell proliferation, highlighting several hub genes associated with its therapeutic effects.
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This study aimed to address the challenges of treating advanced stages of colon cancer (CRC) by exploring potential therapeutic options. The research focused on the genetic aspects of CRC, specifically the mutation rate of the KRAS gene, along with other genes like TTN, APC, MUC16, and TP53, using the TCGA dataset. Additionally, the study investigated the efficacy of Oleuropein, a polyphenolic compound found in olives, in combating CRC by using iron oxide nanoparticles coated with glucose and conjugated with Oleuropein.

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Accelerating wound healing, as well as preventing infection and scar formation are among the most important medical challenges. This study aims to examine the antimicrobial, immunomodulatory, and anticancer properties of Morus nigra. The antimicrobial activities of ripe and unripe M.

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The use of magnetic metal nanoparticles has been considered in cancer treatment studies. In this study, BiFeO@Ag nanoparticles were synthesized biologically by Scenedesmus obliquus for the first time and their anticancer mechanism in a gastric cancer cell line was characterized. The physicochemical properties of the nanoparticles were evaluated by fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy (EDS), scanning electron microscopy (SEM), transmission electron microscopy (TEM), dynamic Light Scattering (DLS), and zeta potential analyses.

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In recent years, the increase in cancer morbidity and mortality has presented scientists with a major challenge in developing new therapeutic agents against cancer cells. This study aims to characterize the anticancer effects of copper oxide nanoparticles (NPs) conjugated with Lapatinib (CuO@Lapatinib) on breast and lung cancer cell lines. The physicochemical properties of the NPs were characterized by fourier-transform infrared (FT-IR) spectroscopy, X-ray diffraction (XRD), scanning and transmission electron microscopy, energy dispersive X-ray spectroscopy (EDS), dynamic light scattering (DLS), and zeta potential analyses.

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The high mortality rate of colon cancer indicates the insufficient efficacy of current chemotherapy. Thus, the discussion on engineered metal nanoparticles in the treatment of the disease has been considered. In this study, silver nanoparticles were functionalized with glutamine and conjugated with thiosemiccarbazide.

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Magnetic nanoparticles can be considered a reliable tool for targeted drug delivery to cancer tissues. Based on this, in this study, the anticancer effect of iron oxide nanoparticles coated with glucose and conjugated with Safranal (FeO@Glu-Safranal NPs) on a liver cancer cell line (HepG2) was investigated. Physicochemical properties of nanoparticles were characterized using FT-IR, XRD, VSM, EDS-mapping, SEM and TEM imaging, zeta potential, and DLS analyses.

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Background: The use of nanomaterials in cancer diagnosis and treatment has received considerable interest. Preparation of nanoscale complex molecules could be considered to improve the efficacy and minimize toxicity of the product. This work aimed to biosynthesize BiFeO@Ag nanocomposite using the Chlorella vulgaris extract and its cytotoxic effect on colon cancer cell line.

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The use of nanotechnology products with supermagnetic properties for targeted delivery of drugs has gained attention recently. Due to the anticancer features of Gingerol, the major phenolic compound from Ginger, this study aims to prepare FeO@Glucose-Gingerol nanoparticles (NPs) and investigate their anticancer potential in a lung adenocarcinoma cell line. The physical and chemical features of the nanoparticles were investigated by FT-IR, XRD, zeta potential, DLS, EDS mapping, VSM, and electron microscope imaging.

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Cancer, the leading cause of death worldwide, has witnessed significant advancements in treatment through targeted therapies. Among the proto-oncogenes prevalent in human cancers, KRAS stands out, and recent research has focused on long noncoding RNAs (lncRNAs) as regulators of miRNAs targeting the KRAS oncogene. This study specifically explores lncRNAs involved in the KRAS pathway in colorectal cancer (CRC).

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The incidence and mortality of breast cancer are growing which indicates the inefficiency of the current chemotherapy drugs. Due to the anticancer potential of Zn and Ag and the magnetic feature of iron oxide, in this work, we synthesized ZnFeO-Ag nanocomposite using Chlorella vulgaris and investigated its anticancer effect on breast cancer cell line. Physicochemical characterization was performed by FT-IR, XRD, SEM, TEM, VSM, EDS mapping, UV, and zeta potential assays.

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The cancer microenvironment plays a crucial role in promoting metastasis and malignancy even in normal cells. In the present study, the effect of acidic and conditioned media of cancer cells (MDA-MB-231), separately and in combination, was studied for the first time on the cell death mechanisms and DNA methylation of normal fibroblasts (NIH/3T3). Cell survival of conditioned media was rescued by the addition of acidic media to conditioned media, as shown by the results.

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Background: According to the bioinformatics analyses and previous studies, bone morphogenetic protein receptor type 1B () dysregulation could remarkably affect breast cancer (BC) status as a potential biomarker and tumor suppressor. Therefore, the analysis of the expression level of and other relevant biological factors such as microRNAs, long non-coding RNAs, downstream proteins in the relevant signaling pathways, and finding the accurate biological mechanism of could be helpful for a better understanding of BC pathogenicity and discovering the new treatment methods and drugs.

Materials And Methods: R Studio software (4.

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The use of metal nanoparticles (NPs) conjugated with natural herbal molecules in biomedical applications has been growing. In this work, we synthesized Iron oxide NPs conjugated with thymol (FeO@Glu-Thymol) and investigated their antibacterial and anticancer potentials. Physicochemical features of the NPs were studied by FT-IR, EDS-mapping, XRD, DLS, zeta potential, and electron microscopy.

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The incidence of liver cancer, the third cause of cancer-associated death, has been growing, worldwide. The increasing trend of liver cancer incidence and mortality indicates the inefficiency of current therapeutic approaches, especially anticancer chemotherapy. Owing to the promising anticancer potential of Thiosemicarbazone (TSC) complexes, this work was conducted to synthesize titanium oxide nanoparticles conjugated with TSC through glutamine functionalization (TiO@Gln-TSC NPs) and characterize their anticancer mechanism in HepG2 liver cancer cells.

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Due to the high prevalence and considerable increase of prostate cancer, finding novel therapeutic compounds for the treatment of prostatic cancer has been the goal of many researches. In this study, we aimed to fabricate the Bismuth oxide (BiO) NPs, functionalized with glutamine (Gln) and conjugated with Thiosemicarbazide (TSC). Then, the anticancer mechanism of the synthesized NPs was investigated using the cellular and molecular tests including MTT assay, Flow cytometry, Caspase-3 activity assay, Hoechst staining and Real Time PCR.

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Objective: Preimplantation genetic testing for aneuploidies (PGT-A) is used to determine chromosomal normality and achieve a successful live birth in infertile couples. There is a possible correlation between chromosomal aneuploidy, embryo development and pregnancy rate. This study evaluated the influence of single blastomere biopsy (SBB) on embryo development and pregnancy rates during frozen embryo transfer (FET) and fresh cycles.

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Background: Lead occupational exposure is now a main concern in the modern world. Lead is a non-biodegradable element with multi-devastating effects on different organs. Acute or chronic exposure to lead is reported to be one of the most important causes of infertility both in males and females basically by inducing oxidative stress and apoptosis.

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Background: The most frequent malignancy in women is breast cancer (BC). Gastric cancer (GC) is also the leading cause of cancer-related mortality. Long non-coding RNAs (lncRNAs) are thought to be important neurotic regulators in malignant tumors.

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The opportunistic pathogen, , uses different mechanisms as well as biofilm production to acquire antibiotic resistance. The polysaccharide synthesis locus () genes play an important role in biofilm formation. Therefore, targeting the expression of genes can be a suitable strategy to prevent the formation of biofilms by antibiotic-resistant strains.

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Background: Seeking novel anticancer agents with minimal side effects against gastric cancer is vitally important. Copper, as an important trace element, takes roles in different physiologic pathways. Also, there is a higher demand for copper in cancer cells than normal ones.

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Background: Single nucleotide polymorphisms result in dysregulation of the proto-oncogene TCF3 gene, which is associated with the development, metastasis, and chemoresistance of different malignancies.

Methods: GSE10810 microarray dataset and GEPIA2 online software were used to find differentially expressed genes and the TCF3 status in breast cancer (BC) and gastric cancer (GC), respectively. Plots and figures of microarray analysis were prepared by ggplot2 and pheatmap packages.

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