1,421 results match your criteria: "Sabzevar University of Medical Sciences & Health Services[Affiliation]"

Article Synopsis
  • The study explores the relationship between dietary choline intake and transient global amnesia (TGA), suggesting a potential protective effect of choline on memory.
  • Researchers analyzed data from 258 TGA patients and 520 non-amnesic participants using a validated food questionnaire, finding a significant inverse relationship between choline intake and TGA occurrence.
  • The findings remained significant even after controlling for various lifestyle factors, indicating the need for more extensive research to further confirm choline's effects on memory function.
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Background: Previous research has proposed that exposure to polycyclic aromatic hydrocarbons (PAHs) during pregnancy could potentially lead to a higher risk of adverse birth anthropometric outcomes. However, the current evidence on this connection remains inconclusive, as various studies have presented conflicting results.

Objective: This systematic review and meta-analysis seeks to synthesize the available research on the potential link between maternal PAHs exposure and birth anthropometric outcomes.

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Previous studies have yielded controversial results regarding the effect of spirulina on blood pressure (BP), which need updating. So, this updated systematic review and meta-analysis of randomized controlled trials (RCTs) carry out a more accurate estimation of the effect of spirulina on BP in adults. This systematic searches (in PubMed/Medline, Scopus, and ISI Web of Science) until April 1, 2024, to identify related RCTs based on PICOS guidelines (population (individuals > 18 years old), the intervention (spirulina), the comparison (control or placebo group), the outcomes (systolic BP (SBP) and diastolic BP (DBP)), the study design (RCTs)), and PRISMA-checklist (Supporting Information, data S2).

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Leachate from municipal solid waste landfills poses a significant threat to aquatic ecosystems due to poor management practices. This study evaluated thirty leachate samples from Iranian metropolises using the Leachate Pollution Index (LPI). Various parameters, including BOD₅, COD, TDS, pH, EC, heavy metals, turbidity, PAHs, phthalates, and humic acid, were analysed.

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Anxiety disorders (ADs) are a group of mental disorders characterized by feelings of tension, fear, and excessive worrying in the face of life experiences. Aberrant signaling of adenosine A2a receptor (ADORA2A) is believed to be involved in the pathogenesis of ADs. Polymorphisms in the ADORA2A gene were shown to be associated with some of the patterns presented by ADs.

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Article Synopsis
  • The study investigates the link between transient global amnesia (TGA) and dietary intake of vitamin B12, aiming to understand how diet might influence this form of short-term memory loss.
  • Conducted with 258 individuals with TGA and 520 without in Sabzevar, Iran, researchers used a Food Frequency Questionnaire to assess vitamin B12 intake and employed logistic regression models for analysis.
  • Findings indicate that higher dietary intake of vitamin B12 is associated with a lower risk of TGA, suggesting that vitamin B12 deficiency could be a concern for those at risk; further research is recommended to explore this relationship.
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  • * The study analyzed 85 urine samples from welders, revealing both metals were present in all samples, with average concentrations of 1.09 µg/g for Ni and 11.45 µg/g for Cr.
  • * Significant correlations were found between the concentrations of these metals and factors like education, income, lifestyle choices, and workplace conditions, suggesting lifestyle determinants and lack of protective measures are key predictors of heavy metal levels.
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Aim: Complex regional pain syndrome type I (CRPS-I) is a specific type of persistent pain which is often caused by fracture and surgery. There is no effective curative therapy available. However some studies have indicated that Vitamin C (VC) can reduce the incidence of CRPS-I.

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Trastuzumab is primarily utilized in the treatment of patients with human epidermal growth factor receptor 2 (HER2) positive breast cancer. This study aimed to investigate the incidence of cardiac toxicity associated with trastuzumab in HER2-positive breast cancer patients at Iran Hospital in 2023, as well as the factors influencing this toxicity. In this cross-sectional study, 200 patients diagnosed with HER2-positive breast cancer and receiving trastuzumab were included.

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Background: The risk of cardiovascular diseases (CVDs) may be influenced by dietary carbohydrates. The aim of this study was to investigate the link between CVDs and the intake of carbohydrates.

Methods: In this cross-sectional study, data was extracted from the Prospective Epidemiologic Research Studies in Iran (PERSIAN) cohort in Sabzevar, Iran.

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Interleukin-1β (IL-1β) is a main pro-inflammatory cytokine that is used for the assessment of treatment efficacy in periodontitis. This meta-analysis aimed to assess the effect of antimicrobial photodynamic therapy (aPDT) on Stage III-IV (severe) periodontitis-induced local IL-1β. This review study was conducted in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analysis statement and registered in PROSPERO (CRD42024522546).

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Article Synopsis
  • The study investigates the use of mannose-targeted poly(lactic-co-glycolic acid) nanoparticles (NPs) for sublingual immunotherapy targeting allergic respiratory diseases caused by ovalbumin (Ova).
  • Different treatment methods were tested on Ova-sensitized mice, including mannose-targeted NPs, and various immune responses were measured.
  • Results showed that mannose-targeted NPs significantly reduced allergic markers and improved immune responses, suggesting potential for better allergen-specific immunotherapy, but more research is needed for human application.
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Sepsis is associated with brain injury and acute brain inflammation, which can potentially transition into chronic inflammation, triggering a cascade of inflammatory responses that may lead to neurological disorders. Minocycline, recognized for its potent anti-inflammatory properties, was investigated in this study for its protective effects against sepsis-induced brain injury. Adult male C57 mice pretreated with minocycline (12.

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Article Synopsis
  • * Recent efforts to stop smoking haven't been put into action yet, and it’s important to see what could happen if smoking rates stay the same or improve.
  • * Researchers used models to predict health outcomes by 2050 based on different scenarios of smoking rates, showing that cutting smoking could greatly improve health and life expectancy.
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Introduction: Cervical cancer is the fourth most common cancer in women. The risk factors for cervical cancer include human papillomavirus (HPV) infection, age, smoking, number of pregnancies, use of oral contraceptives, and diet. However, long-term HPV infection appears to be the main risk factor for developing cervical cancer.

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Temperature-mortality associations by age and cause: a multi-country multi-city study.

Environ Epidemiol

October 2024

Environment and Health Modelling (EHM) Lab, Department of Public Health, Environments and Society, London School of Hygiene & Tropical Medicine, London, United Kingdom.

Background: Heterogeneity in temperature-mortality relationships across locations may partly result from differences in the demographic structure of populations and their cause-specific vulnerabilities. Here we conduct the largest epidemiological study to date on the association between ambient temperature and mortality by age and cause using data from 532 cities in 33 countries.

Methods: We collected daily temperature and mortality data from each country.

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Article Synopsis
  • - This study investigates ten genotypes of a parasite impacting its transmission to humans, focusing on identifying isolated hydatid cysts using a fast method called high-resolution melting point analysis (HRM).
  • - Researchers analyzed 33 paraffin tissue samples from patients who had surgery in Iran, finding that 21 contained hydatid cyst DNA, primarily from sheep (G1 strain) and two from buffalo (G3 strain).
  • - The results indicate that the G1 strain is the most common cause of hydatid cysts in humans, particularly affecting the liver and brain, and confirm that HRM is a reliable technique for identifying these strains quickly.
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Article Synopsis
  • Researchers studied strokes from 1990 to 2021 to understand how many people get them and how they are affected around the world.
  • In 2021, strokes caused about 7.3 million deaths and were a major cause of health problems, especially in specific regions like Southeast Asia and Oceania.
  • There are differences in stroke risks based on where people live and their age, and some areas actually saw more strokes happening since 2015.
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Human health is being increasingly exposed to fluoride and nitrate ingestion globally due to anthropogenic alternations in groundwater resources. In the present research work, a hazard quotient (HQ), Monte Carlo simulation (MCS), and geographic information systems (GIS) have been used to estimate the non-carcinogenic health risk of nitrate and fluoride in vulnerable adults, teenagers, and children living in far-flung areas of Uttar Pradesh, Northern India. About 110 samples from some nearby populations were collected and analyzed for nitrates by ion chromatography and fluoride by a fluoride-selective electrode.

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Background: Hypopharyngeal cancer (HC) comprises less than 5% of all malignant tumors in the head and neck. They often present at an advanced stage, thereby resulting in high mortalities. We aimed to report the epidemiology of HC globally, regionally, and nationally by age, sex, and socioeconomic status in 2020 and its projection to 2040.

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Engineering carbon-based nanomaterials for the delivery of platinum compounds: An innovative cancer disarming frontier.

Environ Res

December 2024

Nanotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences, Mashhad, Iran; Department of Pharmaceutical Nanotechnology, School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran. Electronic address:

Carbon-based nanomaterials have been frequently used as one of the most advanced and fascinating nanocarriers for drug delivery applications due to their unique physicochemical properties. Varying types of carbon nanomaterials (CNMs) including carbon nanotubes, graphene, graphene oxides, carbon nanohorns, fullerenes, carbon nanodots, and carbon nanodiamonds are promising candidates for designing novel systems to deliver platinum compounds. CNMs modification with various moieties renders vast bio-applications in the area of targeted and organelle-specific cancer therapy.

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Article Synopsis
  • Esophageal chemical burns, resulting from accidental or intentional ingestion of harmful chemicals, can lead to severe complications, including esophageal cancer, which includes squamous cell carcinoma and adenocarcinomas.
  • An in-silico analysis using genetic databases found a total of 26 critical genes associated with both chemical burns and the development of esophageal cancer.
  • The study concludes that chemical burns act as a significant external factor that may worsen prognosis and increase the risk of developing esophageal cancer.
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This study was designed to examine the effects of selenium nanoparticles (SeNPs) coated with gallic acid (GA) on testis in azoospermic rats. Thirty-six adult Wistar rats were assigned to six groups: control (1 ml intraperitoneal (i.p.

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Background: Diabetes mellitus is a chronic metabolic disorder with substantial implications for public health. Understanding the factors influencing blood sugar fluctuations is crucial for effective diabetes management and prevention. This study aimed to evaluate factors associated with blood sugar changes in diabetic patients and healthy individuals attending the Sabzevar Persian Cohort Center, employing the growth curve model.

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