Publications by authors named "Seidamir P Tabaeian"

Background: Gastric cancer (GC) is one of the most prevalent cancers worldwide, with high mortality and economic burden. Early detection through cost-effective screening strategies can improve patient outcomes and optimize healthcare resource allocation. This systematic review evaluates the cost-effectiveness of various GC screening approaches.

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The expression level of exosomal long non-coding RNAs (lncRNAs) can be relevant for clinical diagnostic approaches. The object of our study was to evaluate the differential expression of lncRNAs colon cancer associated transcript 1 (CCAT1) and X-inactive specific transcript (XIST) in plasma exosomes of colorectal cancer (CRC) patients and investigate their potential as clinical biomarkers. In a case-control study, 62 CRC patients and 62 healthy persons were studied.

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Background: Pyroptosis can play a significant role in the development of inflammatory bowel diseases such as ulcerative colitis (UC) and colorectal cancer (CRC). The expression pattern of two pyroptosis related-lncRNAs MIAT and Gm15441 was investigated in clinical samples of CRC with and without a history of UC.

Methods: In this case-control study, 48 tumor samples from patients with CRC and 48 healthy adjacent tissue samples were studied.

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Objectives: Our aim was to systematically review the cost-effectiveness of proton pump inhibitor (PPI) therapies and surgical interventions for gastro-oesophageal reflux disease (GORD).

Design: The study design was a systematic review of economic evaluations.

Data Sources: We searched PubMed, Embase, Scopus, and Web of Science for publications from January 1990 to March 2023.

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One of the foremost causes of global healthcare burden is cancer of the gastrointestinal tract. The medical records, lab results, radiographs, endoscopic images, tissue samples, and medical histories of patients with gastrointestinal malignancies provide an enormous amount of medical data. There are encouraging signs that the advent of artificial intelligence could enhance the treatment of gastrointestinal issues with this data.

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Background: Both coronavirus disease-2019 (COVID-19) and cancer place a heavy burden on the society and mental health of patients. Spiritual health may play a prominent role in coping with stressful conditions. Considering the existing controversy regarding the correlation between spiritual health and stress related to the COVID-19 pandemic in cancer patients, this study aimed to assess the correlation between spiritual health and COVID-19 stress in cancer patients.

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Despite advancements in science, researchers still face challenges in curing patients with malignancies. This health issue is linked to various risk factors, including alcohol consumption, age, sex, and infectious diseases. Among these, viral agents play a significant role in cancer-related health problems and are currently a subject of ongoing research.

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Background: Colorectal cancer (CRC) is a very common cancer worldwide. CRC is characterized by some changes in the expression of oncogenic and tumor suppressor genes. These changes are associated with dysregulation of non-coding RNAs, including long non-coding RNAs (lncRNAs).

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Nonalcoholic fatty liver disease (NAFLD) is a significant health issue worldwide. This study investigated the effect of the adiponectin receptor 1 gene () polymorphism on susceptibility to NAFLD. Data from 330 participants, including 165 biopsy-proven NAFLD patients and 165 healthy controls, were collected.

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Article Synopsis
  • This study examined the impact of the rs1801276 polymorphism in the insulin receptor substrate 1 gene on the risk of developing nonalcoholic fatty liver disease (NAFLD).
  • Researchers compared 127 healthy controls and 123 patients with biopsy-confirmed NAFLD, finding significant differences in the distribution of rs1801276 genotypes and alleles between the two groups.
  • The findings suggest that the "GG+GC" genotypes and "G" alleles are less common in NAFLD patients, indicating a potential protective effect, but further research is needed to clarify this gene's role in NAFLD risk.
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Objectives: Nonalcoholic fatty liver disease is the term used for a range of conditions in which fat builds up in the liver and exceeds 5% of hepatocytes without inordinate alcohol intake or other causes of lipid accumulation. Regarding the fact that insulin resistance and obesity play key roles in the pathogenesis of nonalcoholic fatty liver disease, as well as the connection between resistin and these metabolic diseases, the association between nonalcoholic fatty liver disease and a resistin gene (RETN) polymorphism was examined.

Methods: In this genetic case-control association study, 150 biopsy-proven nonalcoholic fatty liver disease patients and 154 controls were enrolled and genotyped for the RETN rs1862513 (-420C>G) gene polymorphism using PCR-RFLP method.

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Objective: Nonalcoholic fatty liver disease is a chronic liver disease and a growing global epidemic. The aim of this study was to investigate the association between a visfatin gene (NAMPT) variant and nonalcoholic fatty liver disease, owing to the connection between this disease and insulin resistance, obesity, inflammation, and oxidative stress, and the role of visfatin in these metabolic disorders.

Methods: In the present case-control study, we enrolled 312 genetically unrelated individuals, including 154 patients with biopsy-proven nonalcoholic fatty liver disease and 158 controls.

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Background: Given that obesity and insulin resistance play key roles in the pathogenesis of nonalcoholic fatty liver disease (NAFLD) and the connection between leptin and these metabolic diseases, the association between NAFLD and a leptin receptor gene (LEPR) polymorphism was examined.

Methods: In this genetic case-control association study, 144 biopsy-proven NAFLD patients and 144 controls were genotyped for the LEPR gene Gln223Arg (rs1137101) polymorphism using the polymerase chain reaction-restriction fragment length polymorphism method.

Results: The distributions of genotypes and alleles of Gln223Arg variant were in accordance with the Hardy-Weinberg equilibrium in the study groups (P > .

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Background: Pancreatic ductal adenocarcinoma (PDAC) is one of the deadliest cancers, with a five-year survival rate of approximately 5%. The incidence and mortality rates of PDAC are increasing, and the results of medical treatments remain unsatisfactory. Some conflicting evidence suggests that aspirin intake may reduce the risk of PDAC.

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Introduction: Cancer-derived circulating components are increasingly considered as candidate sources for non-invasive diagnostic biomarkers. This study aimed to investigate the expression of tumor-educated platelet (TEP) long non-coding RNAs (lncRNAs) in colorectal cancer (CRC) patients and determine whether it could be served as a potential tool for CRC diagnosis.

Materials And Methods: Relative quantitative real-time PCR (qRT-PCR) was used to detect the expression levels of three cancer-related platelet-derived lncRNAs CCAT1, HOTTIP, and XIST in 75 CRC patients and 42 healthy controls.

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Article Synopsis
  • Upper gastrointestinal bleeding (UGIB) is commonly caused by peptic ulcers associated with Helicobacter pylori and NSAIDs, and this study specifically explores the link between opium use and acute UGIB.
  • The research compared endoscopic findings of 50 opium users with 50 non-users and found that a greater percentage of opium users had multiple ulcers, with 46% having three or more ulcers compared to 16% of non-users.
  • Additionally, opium users also exhibited a higher occurrence of giant ulcers (>20 mm) and esophageal ulcers, indicating that opium use is associated with more severe ulcer disease, suggesting a need for changes in treatment strategies for affected patients.
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Long non-coding RNAs (lncRNAs) play a significant biological role in the regulation of various cellular processes such as cell proliferation, differentiation, apoptosis and migration. In various malignancies, lncRNAs interplay with some main cancer-associated signaling pathways, including the Hippo signaling pathway to regulate the various cellular processes. It has been revealed that the cross-talking between lncRNAs and Hippo signaling pathway involves in gastrointestinal (GI) cancers development and progression.

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The role of numerous risk factors, including consumption of alcohol, smoking, having diet high in fat and sugar and many other items, on caner progression cannot be denied. Viral diseases are one these factors, and they can initiate some signalling pathways causing cancer. For example, they can be effective on providing oxygen and nutrients by inducing VEGF expression.

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Background: Non-alcoholic fatty liver disease (NAFLD) has a benign course in several patients; however, a serious form of this disease can turn into liver failure, liver cirrhosis, and hepatocellular carcinoma.

Aim: This study aims to estimate the prevalence of NAFLD in Iran.

Method: We searched the following databases from January 2000 to December 2022: Scopus, Pubmed/Medline, Embase, Web of Sciences, the Cochrane Library, and Google Scholar also a number of Iranian databases, namely MagIran, SID, and Elmnet.

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Objective: Nonalcoholic fatty liver disease (NAFLD) is a chronic liver disease and a growing global epidemic. In NAFLD, liver fat surpasses 5% of hepatocytes without the secondary causes of lipid accumulation or excessive alcohol consumption. Given the link between NAFLD and insulin resistance, the possible association between the rs2854744 (-202 G>T) promoter polymorphism of insulin-like growth factor binding protein 3 () gene and NAFLD was investigated in this study.

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Objective: Nonalcoholic fatty liver disease (NAFLD), which is an emerging global chronic liver disease, has a close association with insulin resistance. We aimed to determine whether the Gly1057Asp (rs1805097) polymorphism of the insulin receptor substrate 2 (IRS2) gene is associated with NAFLD.

Methods: Using the polymerase chain reaction-restriction fragment length polymorphism method, 135 patients with biopsy-proven NAFLD and 135 controls underwent IRS2 genotype analysis.

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Introduction: Our study aims to assess interactions between the moral sensitivity of physicians and the satisfaction of patients.

Methods: This is a cross-sectional study. Data were collected by a standard questionnaire of the physicians' moral sensitivity about decision-making and a researcher-made patient satisfaction questionnaire.

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Considering the role of visfatin in nonalcoholic fatty liver disease (NAFLD), a growing global epidemic, this article explores the potential association between the visfatin gene () and NAFLD. We used the PCR-restriction fragment length polymorphism method to genotype the rs1319501 promoter variant of the gene in 154 patients with biopsy-proven NAFLD and 158 controls in this case-control genetic association study. The 'CC+TC' genotype of rs1319501 in comparison to the 'TT' genotype occurred less frequently in the cases with NAFLD than the controls, and the difference remained significant after adjustment for confounding factors (p = 0.

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Background: Nonalcoholic fatty liver disease (NAFLD) is a chronic liver disease and one of the main global health issues in which liver fat surpasses 5% of hepatocytes without the secondary causes of lipid accumulation or excessive alcohol consumption. Owing to the link between NAFLD and insulin resistance (IR) and obesity and the role of resistin in theses metabolic disorders, we explored the possible association between resistin gene (RETN) variant and NAFLD.

Methods: A total of 308 unrelated subjects, including 152 patients with biopsy-proven NAFLD and 156 controls were enrolled and genotyped for the RETN gene rs3745367 variant using PCR-RFLP method.

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Purpose: Sleeve gastrectomy (SG) is the most common bariatric procedure worldwide. It has been reported that there is a strong association between SG and the development of gastroesophageal reflux disease (GERD) and Barrett's esophagus (BE). This study was conducted to evaluate esophagogastroduodenoscopy (EGD) findings in patients with a history of SG with more than 5-year follow-up.

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