Publications by authors named "Reza Alizadeh Navaei"

Purpose: Dexmedetomidine is a sedative-analgesic that is widely used in sepsis. However, its effect on septic shock remains unclear. This study aimed to investigate dexmedetomidine's effect on inflammatory biomarkers in septic shock.

View Article and Find Full Text PDF

Breast cancer is the most common cancer in women. Previous studies have investigated estimating and predicting the proportional hazard rates and survival in breast cancer. This study deals with predicting accelerated hazards (AH) rate based on age categories in breast cancer patients using deep learning methods.

View Article and Find Full Text PDF
Article Synopsis
  • The systematic review aimed to evaluate the link between dietary nitrate and nitrite consumption and the risk of gastric and esophageal cancers.
  • A thorough search of various databases yielded 2124 studies, but only 18 met the criteria for inclusion in the analysis.
  • Results indicated a significant positive association between nitrite intake and gastric cancer, while the relationship of nitrate intake with gastric cancer was not significant; no strong links were found between nitrite intake and esophageal cancer.
View Article and Find Full Text PDF
Article Synopsis
  • Prostate cancer, a common cancer in men, is influenced by various factors including age, genetics, and lifestyle, with mutations in the TP53 gene linked to poor patient outcomes.
  • Research shows that men with TP53 mutations have significantly lower overall survival rates and faster disease progression compared to those without these mutations.
  • Monitoring TP53 mutations is important in managing prostate cancer treatment, as they indicate a higher risk of death and disease progression.
View Article and Find Full Text PDF
Article Synopsis
  • Anemia is a significant public health issue, contributing to high rates of illness and death, prompting a study on its prevalence and related factors in the Tabari cohort population.
  • The study involved over 10,000 participants, revealing that 13.4% were diagnosed with anemia, with factors such as gender, urban residence, social economic status, and drug abuse affecting the likelihood of being anemic.
  • The findings indicate a higher odds of anemia for females, urban dwellers, and individuals with poor socioeconomic conditions, alongside various health indicators such as BMI and cholesterol levels.
View Article and Find Full Text PDF

This study aimed to investigate the impact of Free-fatty acid receptor-4 (FFAR4) rs61866610 polymorphism on colorectal cancer (CRC) risk. Herein, ninety-two histopathologically confirmed CRC patients and 95 healthy individuals were evaluated for FFAR4 polymorphism by RFLP-PCR. Gender, age, body mass index (BMI), underlying disease, and smoking status were recorded for all subjects.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigated the combined occurrence of diabetes mellitus (DM) and thyroid dysfunction (TD) in a population of adults aged 35-70 in Iran, with a significant percentage of participants included.
  • The prevalence of thyroid dysfunction among those with Type 2 diabetes was found to be 13.2%, while the prevalence of Type 2 diabetes in those with thyroid dysfunction was 9.2%.
  • Key risk factors for this comorbidity included being female, older age, smoking, higher waist circumference, low HDL cholesterol, and low physical activity levels.
View Article and Find Full Text PDF
Article Synopsis
  • Estrogen receptors are present in about 70% of breast cancers, and detecting mutations in the ESR1 gene using non-invasive methods like cell-free DNA (cfDNA) can improve diagnosis and treatment strategies.
  • A systematic review of 13 studies, involving 389 participants, showed that cfDNA testing for ESR1 mutations has a sensitivity of 75.52% and a specificity of 88.20%, indicating it is an effective diagnostic tool.
  • While the test exhibits high accuracy and negative predictive value, further research is needed to confirm its reliability and clinical utility in breast cancer diagnosis.
View Article and Find Full Text PDF

Purpose: This study investigated the association between the maxillary impacted canines' position and the maxilla's morphological features in an Iranian population based on cone-beam computed tomography (CBCT) images.

Material And Methods: In this cross-sectional descriptive-analytical study, 47 CBCT images of unilateral buccally impacted maxillary canines and 47 CBCT images of unilateral palatally impacted maxillary canines were examined. Several morphological variables were compared between the impacted and non-impacted sides, and between the buccal and palatal impaction types.

View Article and Find Full Text PDF

We aimed to investigate the association between cigarettes and waterpipe use and colorectal cancer (CRC) in an Iranian population. We analyzed data from a multicenter hospital-based case-control study in Iran (IROPICAN). Data on tobacco smoking, including cigarettes, and waterpipe smoking, were collected in detail.

View Article and Find Full Text PDF

Chemotherapy-induced peripheral neuropathy (CIPN) is a significant cancer treatment side effect that can influence both quality of life and treatment course. Melissa Officinalis (MO), due to its high content of flavonoids, has antioxidant, anti-inflammatory, and neuroprotective properties.  The cancer patients diagnosed with CIPN attended a referral center in Sari (Iran).

View Article and Find Full Text PDF
Article Synopsis
  • GERD is a widespread health issue in Mazandaran province, Iran, with a study revealing a prevalence of 27.6%, notably higher in women and urban areas.
  • The research indicated that low educational levels, a history of depression, and higher body mass index (BMI) are significant risk factors for GERD symptoms.
  • Key findings show that women are 1.7 times more likely to experience GERD symptoms compared to men, emphasizing the need for targeted healthcare strategies.
View Article and Find Full Text PDF

Background And Objectives: This study aimed to investigate the possible prognostic significance of interferon alpha-beta receptor subunit 2 (IFNAR2) and tyrosine kinase 2 (TYK2) expressions.

Methods: We conducted a retrospective study including COVID-19 adult patients. All blood samples were collected before any interventions.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the relationship between the rs4072037G>A gene polymorphism and gastric cancer susceptibility, particularly in the context of infection in patients from northern Iran.
  • A case-control design involved 99 gastric cancer patients and 98 controls, assessing infection through histological examination and genetic analysis via PCR-RFLP.
  • Results indicate no direct link between the polymorphism and gastric cancer risk, but suggest that it may increase susceptibility to gastric cancer when combined with infection, particularly in specific genetic models.
View Article and Find Full Text PDF

Ongoing mutations in the coronavirus family, especially beta-coronaviruses, raise new concerns about the possibility of new unexpected outbreaks. Therefore, it is crucial to explore new alternative treatments to reduce the impact of potential future strains until new vaccines can be developed. A promising approach to combat the virus is to target its conserved parts such as the nucleocapsid, especially repurposing of existing drugs.

View Article and Find Full Text PDF

Background: Due to the high relapse rate and toxicity of the common therapies in patients with acute myeloid leukemia (AML), modifications in the treatment strategies are required. The present study was conducted to determine the effects of combinational therapy with a dual PI3K/mTOR inhibitor, BEZ235, and TLR7/8 agonist, R848, on murine AML model.

Methods: BEZ235 and R848 were administered to AML leukemic mice in either a single or combination treatment.

View Article and Find Full Text PDF

Background & Objective: Leptin is an adipocyte-derived hormone with a critical role in energy balance. As demonstrated by previous investigations, leptin acts as a proliferative and angiogenic factor in cancer cells. However, results regarding its role in colorectal cancer are still inconclusive.

View Article and Find Full Text PDF

Background: Opium use has been associated with an increased risk of cancers of the lung, oesophagus, and pancreas, and it was recently classified by the International Agency for Cancer Research as carcinogenic to humans. It is not clear whether opium also increases the risk of colorectal cancer (CRC). The aim of our study was to assess the association between various metrics of opium use and the risk of CRC.

View Article and Find Full Text PDF

The Coronavirus disease 2019 (COVID-19) pandemic is being addressed through RT-PCR, a frontline diagnostic technique. We evaluated gene expression patterns to improve the accuracy and sensitivity of current diagnostic tests. We downloaded relevant next-generation sequencing (NGS) data from the Sequence Read Archive (SRA) database, checked for quality, and mapped them onto the target reference sequence.

View Article and Find Full Text PDF

Background: Metabolic syndrome is a critical health concern associated with an elevated risk of chronic health problems including cardiovascular disease and diabetes. There are shreds of evidence that novel inflammatory ratios including neutrophil-to-lymphocyte, platelet-to-lymphocyte and lymphocyte-to-monocyte ratios serve as prognostic biomarkers for metabolic syndrome (MetS). This hypothesis was investigated in a cohort of the Iranian population.

View Article and Find Full Text PDF

Objectives: To evaluate the depression and anxiety symptoms, or both in adolescents and young women with polycystic ovary syndrome (PCOS) to those without PCOS.

Contents: A comprehensive electronic search was conducted to identify observational studies on PCOS patients (January 1991-December 2020). The population study included adolescents and young women (14-29 years of age) in two groups of cases (with PCOS) and controls (without PCOS) who were diagnosed with PCOS using the Rotterdam or National Institutes of Health criteria (NIH).

View Article and Find Full Text PDF

Objectives: Gastric cancer (GC) is one of the common lethal disease and the most common cancers worldwide and in Iran. North of Iran is known as a common area of gastric cancer and a high-risk zone in Iran. Apelin is a biomolecule that plays roles in various types of cancers.

View Article and Find Full Text PDF

Background: Due to the high prevalence of breast cancer and the importance of evaluating new prognostic criteria for effective treatment of these patients, this study was performed to investigate the role of LGR5 in breast cancer and its relationship with hormonal and clinicalopathological features of the disease.

Methods: This cross-sectional study was performed on breast cancer tissue samples in the archives of the pathology department of Firoozabadi Hospital in Tehran between 2019 and 2021. Inclusion criteria included invasive ductal carcinoma and exclusion criteria were preoperative chemotherapy.

View Article and Find Full Text PDF

A comprehensive meta-analysis was conducted to explore the efficacy of TGF-β blockade therapies in solid tumors. Results of overall survival (OS), progression-free survival (PFS), time to progression (TTP) and overall response rate (ORR) with their 95% CI were calculated. Also, subgroup analyses were conducted according to the categories of TGF-β blocker alone or combined with chemotherapy or radiotherapy.

View Article and Find Full Text PDF

Objective: To determine the clinical and MRI characteristics of multiple sclerosis (MS) in the children and adolescents.

Material & Methods: In this cross-sectional study, information of 95 MS patients was obtained from the Iranian MS registry. Disease characteristics and imaging data were collected using medical records.

View Article and Find Full Text PDF