16,989 results match your criteria: "Tabriz University of medical sciences[Affiliation]"

Nowadays, extracellular vesicles (EVs) such as exosomes participate in cell-cell communication and gain attention as a new approach for cell-free therapies. Recently, various studies have demonstrated the therapeutic ability of exosomes, while the biological effect of human endometrial stem cell (hEnSC)-derived small EVs such as exosomes is still unclear. Herein, we obtained small EVs from hEnSC and indicated that these small EVs activate the vital cell signaling pathway and progress neurite outgrowth in PC-12 cell lines.

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Introduction: Mental disorders, such as anxiety and depression, significantly impacted global populations in 2019 and 2020, with COVID-19 causing a surge in prevalence. They affect 13.4% of the people worldwide, and 21% of Iranians have experienced them.

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Exosomes, cell-derived vesicles produced by cells, are fascinating and drawing growing interest in biomedical exploration due to their exceptional properties. There is intriguing evidence that exosomes are involved in major biological processes, including diseases and regeneration. Exosomes from mesenchymal stem cells (MSCs) have shown promising outcomes in regenerative medicine.

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Antimicrobial peptides (AMPs) present promising alternatives for addressing bacterial and viral multidrug resistance due to their distinctive properties. Understanding the mechanisms of these compounds is essential for achieving this objective. Therefore, this comprehensive review aims to highlight primary natural sources of AMPs and elucidate various aspects of the modes of action of antiviral and antibacterial peptides (ABPs).

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Article Synopsis
  • The study investigated the effects of N-acetylcysteine (NAC) on testicular hypoxia caused by varicocele in mature Wistar rats, focusing on gene regulation related to apoptosis and oxidative stress.
  • Thirty-two rats were divided into four groups (Control, hypoxia, hypoxia treated with NAC, and healthy animals treated with NAC), with significant improvements in testicular health observed in the NAC-treated group after eight weeks.
  • Results showed that NAC increased antioxidant levels and reduced markers of oxidative stress, lowered apoptosis rates in germ cells, and improved histopathological parameters, indicating its potential as a protective treatment for testicular damage from hypoxia.
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MOFs-based adsorbents for the removal of tetracycline from water and food samples.

Sci Rep

January 2025

Centre of Excellence for Research in Sustainable Chemistry, Department of Chemistry, Federal University of São Carlos, São Carlos, 13565-905, SP, Brazil.

Tetracyclines (TCs) are widely employed for the prevention and treatment of diseases in animals besides being deployed to promote animal growth and weight gain. Such practices result in trace amounts of TCs occurrence in water and foodstuffs of animal origin, including eggs and milk, thus posing severe health risks to humans. To ensure the food and water safety and to avoid exposure to humans, the removal of TC residues from food and water has recently garnered a considerable attention.

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Biosensing for rapid detection of MDR, XDR and PDR bacteria.

Clin Chim Acta

February 2025

Infectious Disease, School of Aerospace and Subaquatic Medicine, Infectious Diseases & Tropical Medicine Research Center(IDTMC), AJA University of Medical Sciences, Tehran, Iran. Electronic address:

Article Synopsis
  • The rise of multidrug-resistant (MDR), extensively drug-resistant (XDR), and pandrug-resistant (PDR) bacteria is a major global health threat that complicates treating infections and raises health risks.
  • This manuscript reviews various biosensor technologies for quickly identifying and measuring MDR and XDR bacteria, highlighting their principles, sensitivity, and real-world applications.
  • The study also discusses the challenges of implementing these biosensing technologies in clinical environments and emphasizes the importance of innovative diagnostics in fighting antibiotic resistance and enhancing patient care.
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Targeting the influencing factors in tumor growth and expansion in the tumor microenvironment is one of the key approaches to cancer immunotherapy. Various factors in the tumor microenvironment can in cooperation stimulate tumor growth, suppress anti-tumor immune responses, promote drug resistance, and ultimately enhance tumor recurrence. Therefore, due to the dependence and close cooperation of these axes, their combined targeting can have a greater effect compared to their individual targeting.

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Purpose Of Review: Men face distinctive health-related challenges as a result of biological, behavioral, and sociocultural factors. In addition, the modern healthcare system does not offer men equal opportunities and options to ensure sex-specific access and delivery to health services. Men's health concerns are, indeed, often not addressed or even forgotten.

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A light and electron microscopic study of skin biopsies taken from 9 patients with ulcerative leishmaniasis of both sexes aged from 14 to 26 years in the territory of the Republic of Azerbaijan was carried out. Based on clinical, morphological and electron microscopic parameters, all patients were diagnosed with ulcerative cutaneous anthroponotic leishmaniasis (Leishmania (L.) tropica).

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Background: There are limited and controversial findings concerning ovulation induction using intrauterine and intramuscular human chorionic gonadotropin (hCG) injection compared to intramuscular hCG alone. The study aimed to examine the impact of intrauterine hCG injection, which is used to induce ovulation, on the efficacy of the intrauterine insemination (IUI) technique in patients with unexplained infertility.

Methods: A randomized controlled clinical trial was conducted involving 80 subjects with unexplained primary infertility at the infertility clinic of Al-Zahra Hospital in northwest Iran.

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Background: The treatment of congenital deformities, traumatic injuries, infectious diseases, and tumors in the craniomaxillofacial (CMF) region is complex due to the intricate nature of the tissues involved. Conventional treatments such as bone grafts and cell transplantation face limitations, including the need for multiple surgeries, complications, and safety concerns.

Objective: This paper aims to provide a comprehensive analysis of the role of exosomes (EXOs) in CMF and dental tissue regeneration and to explore their potential applications in regenerative dental medicine.

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This study conducts an in-depth review of the correlation between testis tissue changes and circulating microRNAs (miRNA) in diabetes-induced male reproductive complications, drawing upon both animal and clinical studies. The original articles published in English that specifically investigate miRNAs linked to male infertility in humans or animals with either type I or ΙΙ diabetes mellitus were included. The relevant articles were gathered from the PubMed, Google Scholar, Cochrane Library, and ScienceDirect databases.

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Background This study investigated the association between prostaglandins, vitamin D levels, and their potential role in acute myeloid leukemia (AML). Previous research has shown prostaglandins' stimulatory effects and vitamin D's inhibitory effects in various malignancies. Methods This cross-sectional study evaluated 54 AML patients at Shahid Ghazi Center of Imam Reza Hospital in Tabriz.

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The PERSIAN eye cohort study is a population-based study that evaluates the overall prevalence of cataracts and their subtypes (nuclear sclerosis, cortical, and PSC) in Iran. In this study, from January 2015 to September 2021, 16,016 participants over 35 years of age from four provinces who were selected by random cluster sampling were examined. Demographic information, education, socioeconomic status, and place of residence were collected through interviews.

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Background And Objectives: Airway fungal infection is a severe clinical problem, especially in patients with compromised immune functions. Here, we examined the distribution and antifungal susceptibility profiles of fungal agents isolated from respiratory tract of symptomatic patients hospitalized in pulmonary units.

Materials And Methods: This descriptive cross-sectional study took place from 2023 to 2024, involving 360 patients.

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Background: Alzheimer's disease (AD) is a chronic, progressive neurodegenerative disorder characterized by cognitive decline, memory loss, and impaired reasoning. It is the leading cause of dementia in older adults, marked by the pathological accumulation of amyloid-beta plaques and neurofibrillary tangles. These pathological changes lead to widespread neuronal damage, significantly impacting daily functioning and quality of life.

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Effectiveness of different gums on modulating of glycemic indices in adults: a systematic review and meta-analysis.

J Diabetes Metab Disord

June 2025

Student Research Committee, Department of Food Science and Technology, Faculty of Nutrition and Food Science, Tabriz University of Medical Sciences, Tabriz, Iran.

Background: Functional foods have been widely used as the anti-diabetic agents worldwide. Existing studies presented conflicting results of anti-hyperglycemic properties of gums. This systematic review and meta-analysis study evaluated the existing trials and determined the efficacy of different gums on glycemic indices.

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Background: Futile care is a set of actions without creating a reasonable chance of benefiting critically ill patients. In the COVID-19 pandemic, there is a need to discuss futile care perception. This may cause unbearable pressure for nurses in terms of resilience and turnover intention.

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Background: Recent studies have focused on the connection between nutrition, inflammation, and infectious diseases. This study was conducted to investigate the relationship between the Mediterranean diet adherence score (MDS) and the healthy eating index (HEI) with some clinical findings of patients with COVID-19.

Methods: This case-control study was conducted in 29 Bahman hospital of Tabriz, Iran, from June to December 2022.

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Background: The postpartum period is a vital time for women, infants, spouses, parents, caregivers and families. Considering the importance of postpartum care and the necessity of using comprehensive and up-to-date clinical guidelines in Iran, this study was designed to implement a indigenized clinical guideline in Iran on maternal outcomes, including maternal functioning, postpartum depression and postpartum specific anxiety (primary outcomes) as well as infant care, maternal health problems, experiencing violence, feeding method and contraception use (secondary outcomes).

Methods: This randomized controlled trial was conducted with 272 postpartum women in Taleghani and Alzahra hospitals in Tabriz in 2023.

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Spot test with smartphone digital image analysis for determination of methadone in exhaled breath condensate.

Spectrochim Acta A Mol Biomol Spectrosc

December 2024

Pharmaceutical Analysis Research Center and Faculty of Pharmacy, Tabriz University of Medical Sciences, Tabriz, Iran; Infectious and Tropical Diseases Research Center, Tabriz University of Medical Sciences, Tabriz, Iran. Electronic address:

In this work, we explored the potential of the spot test combined with image analysis using smartphones as a rapid, simple, low-cost, and environmentally friendly method for identifying methadone concentration. Herein, a carbon-gold nanocomposite has been used to generate color variation at different concentrations of methadone. The data obtained from the digital image colorimetric method was compared with those from the UV-Vis spectroscopy as a standard technique.

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This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/policies/article-withdrawal).

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Alzheimer's disease (AD) is a degenerative illness that accounts for the common type of dementia among adults over the age of 65. Despite extensive studies on the pathogenesis of the disease, early diagnosis of AD is still debatable. In this research, we performed bioinformatics approaches on the AD-related E-MTAB 6094 dataset to uncover new potential biomarkers for AD diagnosis.

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