Publications by authors named "Mostafa Mostafazadeh"

Colorectal cancer (CRC) is deadly anaplastic changes in the gastrointestinal tract with high-rate mortality. In recent years, the application of phytocompounds has been extended along with different therapeutic protocols. Here, we monitored the effects of Thymoquinone (TQ) on autophagy via mitochondrial function after modulation of the Wnt/β-catenin signaling pathway.

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Introduction: The inhibition of vascularization into tumor stroma as well as dynamic cell growth is the center of attention. Here, we aimed to examine the role of vandetanib on angiogenesis capacity of breast cancer stem cell (CSCs).

Methods: MDA-MB-231 cells were exposed to different doses of vandetanib and survival rate was monitored.

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Background And Aims: SARS-CoV-2, as a new pandemic disease, affected the world. Short-chain fatty acids (SCFAs) such as acetic, propionic, and butyric acids are the main metabolites of human gut microbiota. The positive effects of SCFAs have been shown in infections caused by respiratory syncytial virus, adenovirus, influenza, and rhinovirus.

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Background: Multidrug resistance (MDR) is a major cause of unsuccessful cancer treatment in which drugs are not effective. Therefore, it is necessary to identify the critical mechanisms of the development of MDR and target those with novel compounds. Accordingly, the current study is the first to investigate the combination effect and molecular mechanism of nitazoxanide (NTZ) and oxaliplatin (OXP) on LS174T/OXP-resistant cells.

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Background And Purpose: Previously, we reported the anti-inflammatory properties of (watercress) in several models of acute inflammation. This study was designed to explore the effects of topical and systemic administrations of in the two chronic inflammatory models and to evaluate the role of TNF-α and IL-1β in these effects.

Experimental Approach: Folin-Ciocalteu and aluminum chloride methods were used to estimate the extract's total phenol and flavonoid content, respectively.

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Chemotherapy resistance is a serious pitfall in the treatment of colon cancers (CCs). Previous studies have found that exosomes (Exo) play a pivotal role in tumor drug resistance via the transfer of proteins and genetic materials to the acceptor cells. To date, the mechanisms orchestrating Exo-derived resistance in cancer cells have been the center of attention.

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Exosomal microRNAs (miRNAs) are emerging diagnostic biomarkers for different types of cancers. We aim to detect gastric cancer (GC)-specific miRNAs in serum exosomes with diagnostic potential. A pair of 43 tumor and tumor-adjacent tissue biopsies obtained from GC patients, also 5 mL peripheral blood (following 12h fasting) were collected from the same patients and healthy controls (HCs).

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Background And Purpose: This study was designed to evaluate the anti-inflammatory activities of S. pilifera (HESP) in two sub-acute models of inflammation and clarified some possible mechanisms.

Experimental Approach: Colorimetric methods were used to determine total phenol and flavonoid contents.

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Article Synopsis
  • This study investigates vasculogenic mimicry in cancer, focusing on how Thymoquinone (TQ) affects cancer stem cells (CSCs) in the MDA-MB-231 human breast cancer cell line by monitoring specific signaling pathways.
  • Results revealed that TQ reduced CSC viability in a dose-dependent manner and, when combined with PI3K and Wnt3a inhibitors, significantly decreased CSC survival and tubulogenesis capacity.
  • TQ treatment led to decreased levels of proteins associated with metastasis and endothelial transition, specifically reducing the expression of MMP-2, MMP-9, and VE-cadherin, highlighting its potential as an anti-cancer agent.
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Drug resistance is a major impediment in cancer therapy which strongly reduces the efficiency of anti-cancer drugs. Exosomes are extracellular vesicles with cup or spherical shape with a size range of 40-150 nm released by eukaryotic cells that contain genetic materials, proteins, and lipids which mediate a specific cell-to-cell communication. The potential roles of exosomes in intrinsic and acquired drug resistance have been reported in several studies.

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Objective: Some species of are used for the treatment of various types of cancer. The present study was designed to evaluate the anticancer potential of extract (AOE) against DMBA-induced breast carcinoma in rats.

Materials And Methods: The anti-tumor and antioxidant effects of AOE were evaluated against DMBA-induced breast carcinoma in rats using DPPH, FRAP and ABTS technique, respectively.

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Metabolic syndrome (MetS) has a collection of some abnormal and pathological conditions that cause many critical diseases. Resistin is one of the possible candidates for these pathologies but there are not enough data to prove if resistin has positive, neutral, or negative effects on one or some components of MetS. This review summarizes data about comparing the effects and contribution of resistin in initiation and progression of MetS components and also its different actions between human and other mammalians.

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Introduction: Prediabetes is considered as an increased risk factor for cardiovascular disease and overt diabetes and is the precursor stage of diabetes. Dietary Diversity Score (DDS) is recognized as an essential factor of a high-quality diet. However, diets with more varieties of food items might increase calorie intake and body weight.

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Objective: The present study was conducted to investigate the antioxidant and hepatoprotective activity of the hydro-alcoholic extract of aerial parts of (HAAD) against CCl-induced hepatotoxicity in rats.

Materials And Methods: The antioxidant activity was evaluated by reducing power, 2, 2-diphenyl-1-picrylhydrazyl (DPPH) and 2, 20-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) assays. Rats were pre-treated with either 50, 100, and 200 mg/kg of HAAD or silymarin (100 mg/kg; served as the positive control group) for 15 days and they received a single dose of CCl on the last day.

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Objective Oxidants include important active molecules which are created in the body and attack biological molecules especially lipids, carbohydrates, nucleic acids and proteins, and cause oxidation and various diseases in the body. Antioxidants existing in the body help to avoid the incidence of these injuries. Pregnant women are among those where oxidation of biological molecules may do irreparable damage to them and their embryos.

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Objective Cervical cancer (CC) is one of the leading causes of deaths from cancer among women worldwide. Viral infections is now one of the known risk factors for CC. The aim of this study was to investigate the presence of herpes simplex virus type 2 (HSV-2), human papilloma virus types 16 (HPV-16) and human papilloma virus types 18 (HPV-18) in Iranian patients with CC using the polymerase chain reaction (PCR).

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Background: spp. is a free-living opportunistic protozoan parasites, which can be found in tap, fresh and bottled mineral waters, contact lens solutions, soil etc.

Objectives: The present study is aimed to determine the spp.

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Objective: To evaluate the hepatoprotective properties of Otostegia persica (O. persica) ethanol extract on carbon tetrachloride-induced liver damage in rats.

Materials And Methods: Fifty adult male Wistar rats were randomly divided into five groups.

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Background: Stachys pilifera Benth has long been used to treat infectious diseases as well as respiratory and rheumatoid disorders in Iranian folk medicine. Antioxidants, antitumor, and antimicrobial properties of the plant have been reported.

Objectives: This experimental study was designed to evaluate systemic and topical anti-inflammatory effects of the hydro-alcoholic extract from aerial parts of Stachys pilifera (HESP).

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Context: Nasturtium officinale R. Br. (watercress) has long been used in Iranian folk medicine to treat hypertension, hyperglycemia, and renal colic.

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