Publications by authors named "Atefeh Seghatoleslam"

Objective: Transforming growth factor beta (TGF-β) is a member of the growth factor superfamily that clinical studies address its association with bladder cancer invasion, progression, and metastasis. The present systematic review and meta-analysis aimed to explore the prognostic significance of TGF-β expression in bladder cancer patients.

Materials And Methods: The major international databases, including PubMed, Web of Science, Embase, and Scopus, were searched for full-text literature citations.

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Background: L. (Kasni) distillate is widely used in Eastern countries as a safe herbal drink to improve male fertility. However, the potential effects on fertility parameters and possible adverse effects have not been studied experimentally.

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Background: Natural treatment of cancer has received a lot of attention recently due to its advantages including low cost, and fewer side effects. In this study, we aimed to investigate the antimetastatic properties of Cyrtopodion scabrum, a common home gecko, through Epithelial-Mesenchymal Transition (EMT) process.

Methods: Human colon cancer HCT116 cell line was selected and allocated into the following experimental groups: untreated control, vehicle control (DMSO), Retinoic acid (RA), and two treatment groups including aqueous C.

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Background: Diabetes has become an important health problem in the world. Natural agents, with antidiabetic property, are potential candidates for improving diabetes. Distillate () or Araghe Gazaneh is widely used for the treatment of diabetes as per traditional medicine.

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Colorectal cancer (CRC) is a prevalent gastrointestinal neoplasm that ranks fourth in terms of cancer-related deaths worldwide. In the process of CRC progression, multiple ubiquitin-conjugating enzymes (E2s) are involved; UBE2Q1 is one of those newly identified E2s that is markedly expressed in human colorectal tumors. Since p53 is a well-known tumor suppressor and defined as a key factor to be targeted by the ubiquitin-proteasome system, we hypothesized that UBE2Q1 might contribute to CRC progression through the modulation of p53.

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Background: UBE2Q1-dependent ubiquitination of key proteins including β 1,4- galactosyltransferase (GalT1), and P53 might play a pivotal role in cancer development.

Objective: The present study aimed to evaluate the molecular analysis of possible interactions between UBE2Q1 with B4GALT1 and P53 proteins.

Methods: We established SW1116 colorectal cancer cell line stably transfected with UBE2Q1.

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Article Synopsis
  • A study explored the use of Cyrtopodion scabrum extract (CsE) as a potential natural treatment to enhance the effectiveness and reduce side effects of traditional cancer therapies in mouse models.
  • Female mice with CT26 tumors were divided into groups, receiving either distilled water (control) or treatments including CsE and a standard chemotherapy drug (5-FU), while measuring tumor size and various health indicators.
  • Results showed that CsE significantly reduced tumor size and maintained healthy blood and organ metrics compared to 5-FU, indicating its potential as a safe complementary remedy for colon cancer treatment.
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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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Objects: Shortly after cancer is diagnosed, a phenomenon develops in cancer cells called multidrug resistance (MDR), in which cell sensitivity against anti-cancer drugs is significantly reduced. The present investigation aimed to assess the effects of nitazoxanide (NTZ), a safe drug, on LS174T/OXP-resistant cells.

Methods: In the current research, the effects of NTZ and oxaliplatin (OXP) on the viability of LS174T and LS174T/OXP cell lines were evaluated through MTT assay.

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Objectives: Plasmacytoma variant translocation 1 (PVT1) is a newly discovered long non-coding RNA, which has not been previously studied in the inflammatory responses of the peripheral blood mononuclear cells (PBMCs) of patients with coronary artery disease (CAD).

Materials And Methods: This cross-sectional study was conducted on 15 CAD patients and 15 non-CAD (NCAD) individuals. The PVT1 expression was assessed in the PBMCs of the participants using a real-time polymerase chain reaction.

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Objectives: One of the most important complications that lead to unsuccessful treatment of cancer is resistance against chemotherapy agents, so called multidrug resistance (MDR). Thus, identification of the novel medications with low side effects and high efficacy to reverse MDR is highly required. Accordingly, the current study was performed to investigate the molecular mechanism of MDR in LS174T and LS174T/Oxaliplatin (OXP) cell lines during treatment with Nitazoxanide (NTZ) in combination with OXP.

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The Wnt/β-catenin pathway, which interferes with cell proliferation, differentiation, and autophagy, is commonly dysregulated in colorectal cancer (CRC). Mutation of the RAS oncogene is the most prevalent genetic alteration in CRC and has been linked to activation of protein kinase B (AKT) signaling. Phosphorylation of β-catenin at Ser 552 by AKT contributes to β-catenin stability, transcriptional activity, and increase of cell proliferation.

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Objective: This study aimed to investigate the long non-coding RNA metastasis-associated lung adenocarcinoma transcript 1 (lncRNA MALAT1) expression and its role in cytokine production from peripheral blood mononuclear cells (PBMCs) in patients with coronary artery disease (CAD) and non-CAD participants (NCAD).

Methods: Blood samples were taken from 15 patients with CAD and 15 NCAD individuals. The plasma was used for biochemical analyses.

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At the end of the year 2019, the novel coronavirus (2019-nCoV) was spreading in Wuhan, China, and the outbreak process has a high speed. It was recognized as a pandemic by the World Health Organization (WHO) on 11 March 2020. Coronaviruses are enveloped and single-stranded RNA that have several families including Severe Acute Respiratory Syndrome (SARS) and Middle East Respiratory Syndrome (MERS).

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Background: Iranian borage, , is believed to improve reproduction according to folk medicine. Although distillate known as "Aragh Gav-zaban" is widely consumed as a safe and natural remedy, its possible effects on fertility have not yet been scientifically examined. The present study aimed to investigate the effects of borage distillate (BD) on reproductive parameters of male mice.

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Insulin resistance (IR) and infertility are two major complications of polycystic ovary syndrome (PCOS), which are the results of changes in certain parts of the reproductive and metabolic systems. We aimed to observe the effect of quercetin on dehydroepiandrosterone (DHEA)-induced PCOS and insulin resistance in rats. All animals were divided into five groups and DHEA was used to induce PCOS.

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Background: is known as an anti-hyperglycemic plant. distillate (UD) is a traditional Iranian drink, locally known as "aragh gazaneh". In spite of its widespread consumption in Iran, according to traditional Iranian medicine, there is no scientific report on the usefulness of UD for diabetic patients.

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Ubiquitination is an important cellular mechanism with a pivotal role in the degradation of abnormal or short-lived proteins and the regulation of cell cycle and cell growth. The ubiquitin-proteasome pathway is altered in multiple types of human malignancies, including colorectal cancer (CRC). The alteration in the expression of the novel human gene ubiquitin-conjugating enzyme E2 Q1 (UBE2Q1), as a putative member of the E2 ubiquitin-conjugating enzyme family, has been reported in several malignancies, including carcinoma of the breast, hepatocellular and colorectal cancer, and pediatric acute lymphoblastic leukemia.

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Background: Macrophage immune responses are affected by the secretory proteins of Mycobacterium tuberculosis (Mtb). This study aimed to examine the immune responses of macrophages to Mtb secretory antigens, namely ESAT-6, CFP-10, and ESAT-6/CFP-10.

Methods: THP-1 cells (a human monocytic cell line) were cultured and differentiated to macrophages by phorbol 12-myristate 13-acetate.

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Background: The ubiquitin-proteasome system (UPS) degrades a variety of proteins which attach to specific signals. The ubiquitination pathway facilitates degradation of damaged proteins and regulates growth and stress responses. This pathway is altered in various cancers, including acute lymphoblastic leukemia, head and neck squamous cell carcinoma and breast cancer.

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The p53 tumor suppressor protein is a principal mediator of growth arrest, senescence, and apoptosis in response to a broad array of cellular damage. p53 is a substrate for the ubiquitin-proteasome system, however, the ubiquitin-conjugating enzymes (E2s) involved in p53 ubiquitination have not been well studied. UBE2Q1 is a novel E2 ubiquitin conjugating enzyme gene.

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Breast and colorectal cancers rank high in Iran as causes of mortality. Most of the current treatments are expensive and non-specific. The potential anticancer properties of common home gecko, Cyrtopodion scabrum, were investigated in this study.

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Background/purpose: Tuberculous granulomas are the sites of interaction between the T cells, macrophages, and extracellular matrix (ECM) to control the infection caused by Mycobacterium tuberculosis (M. tuberculosis). A predominant role of RD-1-encoded secretory proteins, early secreted antigenic target-6 (ESAT-6), and culture filtrate protein-10 (CFP-10) in the formation of granulomas has recently been emphasized.

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Article Synopsis
  • Ubiquitin-proteasome system (UPS) is crucial for degrading short-lived and damaged proteins, regulating growth and stress responses, and is altered in cancers like Acute Lymphoblastic Leukemia (ALL), the most common leukemia in children under 15.
  • This study focused on the expression of UBE2Q1, a gene linked to the E2 enzyme family and associated with various malignancies, using RT-PCR and quantitative RT-PCR on bone marrow and blood samples from ALL patients and normal subjects.
  • Results showed that UBE2Q1 was downregulated in 75% of ALL cases compared to normal samples, suggesting its potential role in ALL pathogenesis and indicating it could serve as a molecular marker for future treatment strategies
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Article Synopsis
  • The study investigates the UBE2Q2 gene, which is linked to the degradation of damaged proteins, and its overexpression in colorectal cancer.
  • The research utilized Real-Time PCR and Western blotting to measure UBE2Q2 mRNA and protein levels in various colorectal cell lines and tumor samples.
  • The findings revealed a significant overexpression of UBE2Q2 in 65.11% of colorectal carcinoma tissues compared to normal tissues, suggesting its potential role in colorectal cancer development.
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