1,023 results match your criteria: "Iran University of Medical Sciences (IUMS)[Affiliation]"

Different morphologies of graphitic carbon nitride (g-C3N4), including bulk g C- 3N4 (B-CN), ultrathin nanosheet g-C3N4(N CN), and porous g-C- 3N4 (P-CN) were synthesized through a facile one-step approach. They were then employed as efficient photocatalysts under visible light to degrade methylene blue (MB) and deactivate Staphylococcus aureus (S. aureus) and Escherichia coli (E.

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Background: Primary cardiac tumors (PCT), such as myxoma, are rare and predominantly benign. Angiofibroma tumors are an extremely rare subtype of PCT, reported in less than ten cases. In this study, we presented a mixed tumor of myxoma and angiofibroma for the first time in the human heart.

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NF-κB pathway and angiogenesis: insights into colorectal cancer development and therapeutic targets.

Eur J Med Res

December 2024

Research Center for Biochemistry and Nutrition in Metabolic Diseases, Institute for Basic Sciences, Kashan University of Medical Sciences, Kashan, Iran.

Colorectal cancer (CRC) is currently ranked as the third most common type of cancer, contributing significantly to mortality and morbidity worldwide. Epigenetic and genetic changes occurred during CRC progression resulted in the cell proliferation, cancer progression, angiogenesis, and invasion. Angiogenesis is one of the crucial steps during cancer progression required for the delivery of essential nutrients to cancer cells and removes metabolic waste.

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Introduction: Congenital heart disease (CHD) represents the most common group of congenital anomalies, constitutes a significant contributor to the burden of non-communicable diseases, highlighting the critical need for improved risk assessment tools. Artificial intelligence (AI) holds promise in enhancing outcome predictions for congenital cardiac surgery. This study aims to systematically review the utilization of AI in predicting post-operative outcomes in this population.

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Transforming Agents: The Power of Structural Modifications in Glioblastoma Multiforme Therapy.

Prog Biophys Mol Biol

December 2024

Neuroscience Research Center, Trauma Institute, Guilan University of Medical Sciences, Rasht, Iran; Guilan Road Trauma Research Center, Trauma Institute, Guilan University of Medical Sciences, Rasht, Iran. Electronic address:

Glioblastoma (GBM) is a very deadly type of brain tumor with a poor prognosis and a short survival rate. Recent advancements in understanding GBM's molecular and genetic characteristics have led to the development of various therapeutic and diagnostic strategies. Key elements such as microRNAs, lncRNAs, exosomes, angiogenesis, and chromatin modifications are highlighted, alongside significant epigenetic alterations that impact therapy and diagnosis.

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Background: Latent tuberculosis (TB) can reactivate in immunocompromised individuals, such as cancer patients undergoing chemotherapy, leading to severe complications. Understanding the prevalence of latent TB in this high-risk group is crucial, especially in regions with moderate to high TB burdens.

Aim: This study aims to determine the prevalence of latent tuberculosis in cancer patients before chemotherapy and immunotherapy to guide preventive interventions and reduce the risk of TB reactivation.

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Enhancing the anti-tumor activity and reprogramming M2 macrophages by delivering siRNAs against SIRPα and STAT6 via M1 exosomes and combining with anti-PD-L1.

Life Sci

December 2024

Department of Immunology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran; Research Center for Immunodeficiencies, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran; Network of Immunity in Infection, Malignancy and Autoimmunity (NIIMA), Universal Scientific Education Research Network (USERN), Tehran, Iran. Electronic address:

Background: The invasive property of breast cancer and the complex composition of the tumor microenvironment (TME) antibodies like anti-PD-L1, can inhibit tumor growth by promoting macrophage phagocytosis. In this research, we used anti-PD-L1 antibody and siRNAs targeting SIRPα (siSIRPα) and STAT6 (siSTAT6). The siRNAs were transported to macrophages using M1-derived exosomes.

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Background: Acoustic cavitation is a foundational mechanism in ultrasound therapy, primarily through inertial cavitation resulting from microbubble collapse. Sonodynamic therapy, with inertial acoustic cavitation threshold and low-dose radiation in the presence of sensitizers, may provide significant effects for cancer treatment, potentially overcoming resistance encountered with single therapies.

Methods: MCF7 breast cancer cells were subjected to sonodynamic therapy either alone or combined with ionizing radiation, gold nanoparticles coated with apigenin, and methylene blue.

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Introduction: Arcobacter species are emerging foodborne pathogens increasingly associated with human illness worldwide. They are commonly found in the gastrointestinal tracts of animals and are frequently isolated from various food sources, including raw meat, poultry, and seafood. The aim of this study is to investigate the antimicrobial resistance patterns of Arcobacter spp.

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Background: Dynamin 2 (DNM2) is aberrantly expressed in different malignancies and exerts a function in tumor progression.

Aims: This study, for the first time, aimed to evaluate the clinical and prognostic value of DNM2 in the pathophysiology of bladder cancer using bioinformatics analysis and experimental evaluation.

Methods And Results: We analyzed gene expression of DNM2 in bladder tumor by GEPIA2 and GENT2 platforms.

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Melatonin, a hormone primarily synthesized in the pineal gland, has an essential role in the regulation of various physiological processes, such as the sleep-wake cycle, immune function, and antioxidative responses. Emerging evidence suggests that melatonin also exerts significant protective effects against skin cancers, particularly melanoma and non-melanoma skin cancers. This review aims to provide a comprehensive overview of melatonin's multifaceted mechanisms of action in preventing and treating skin cancers, focusing on its antioxidant, photoprotective, and radioprotective properties.

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Keloid Formation and Any Skin Complications in Patients Treated With Isotretinoin and Undergone Any Skin-Related Procedures.

J Cosmet Dermatol

November 2024

Department of Dermatology, Rasool Akram Medical Complex Research Development Center (RCRDC), School of Medicine, Iran University of Medical Sciences (IUMS), Tehran, Iran.

Background: Isotretinoin is widely used for moderate to severe acne vulgaris. Despite its broad application, isotretinoin carries a risk of permanent scarring and keloid formation following various skin procedures. As a result, a delay of at least 6-12 months after completing or discontinuing isotretinoin treatment is commonly recommended before undergoing skin procedures.

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Background And Aim: The present study aimed to evaluate the use of F-2-[F]-fluoro-2-deoxy-d-glucose (FDG) PET/MRI (Positron emission tomography-computed tomography) in predicting the pathological response to neoadjuvant chemotherapy (NAC) in patients with breast cancer (BC) compared to the use of MRI (Magnetic Resonance Imaging) alone.

Methods: We searched numerous databases, including PubMed, Scopus, Embase, and Science Direct, using curated keywords. The variance of each study was determined using the binomial distribution, and STATA version 14 was used to analyze the data by performing random-effect models.

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Carotid intima-media thickness and risk of atherosclerosis in multiple sclerosis: A cross-sectional study.

PLoS One

November 2024

Department of Community Medicine, Social Determinants of Health Research Center, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran.

Background: Multiple sclerosis (MS) is characterized by inflammation and demyelination in the central nervous system. Recent studies have suggested a potential association between MS and an increased risk of atherosclerosis, a systemic vascular disease involving arterial wall thickening. Understanding this relationship is crucial, given the heightened cardiovascular risk observed in MS patients.

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Purpose: We aimed to examine the importance of an lncRNA, namely LINC00852, in the pathogenesis of breast cancer.

Materials And Methods: In the current study, we used several online tools to examine the importance of LINC00852 in breast cancer. Then, we examined these findings in 50 pairs of breast cancer tissues and adjacent non-cancerous ones.

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3D bioheat transfer mapping reveals nanomagnetic particles effectiveness in radiofrequency hyperthermia breast cancer treatment comparing to experimental study.

Med Eng Phys

November 2024

Medical Physics and Biomedical Engineering Department, School of Medicine, Tehran University of Medical Sciences (TUMS), Tehran, Iran; PERFORM Preventive Medicine and Health Care Center, Concordia University, Montreal, Quebec, Canada; Medical Pharmaceutical Sciences Research Center (MPRC), The institute of Pharmaceutical Sciences, Tehran University of Medical Sciences (TUMS), Tehran, Iran. Electronic address:

Article Synopsis
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Article Synopsis
  • Sleep disorders are common among Iranian adults, with a study showing that 44.1% of participants experience various issues like insomnia and excessive daytime sleepiness in 2022.
  • The study surveyed 6013 individuals using demographic forms and sleep disorder questionnaires, employing statistical analysis to interpret the results.
  • Significant relationships were found between sleep disorders and demographic factors, such as age, income, and BMI, indicating that these variables contribute to the prevalence of sleep issues in the community.
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Spatial ability, essential for navigating and interacting with the environment, comprises small-scale (e.g., mental rotation) and large-scale (e.

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A Systematic Review of Case Series and Clinical Trials Investigating Regenerative Medicine for the Treatment of Vitiligo.

J Cosmet Dermatol

November 2024

Department of Dermatology, Rasool Akram Medical Complex Clinical Research Development Center (RCRDC), School of Medicine, Iran University of Medical Sciences (IUMS), Tehran, Iran.

Aims And Objectives: The aim of this study is to examine the efficacy and safety of various regenerative medicine treatments, such as cell therapy, platelet-rich plasma (PRP), plasma-poor platelet (PPP), plasma-rich fibrin (PRF), mesenchymal stem cells, stromal vascular fraction (SVF), exosomes, adipose-derived stem cells (ADSC), and stem cell-conditioned media (SC-CM), for treating vitiligo.

Method: We conducted a thorough search of major databases such as PubMed, Scopus, and Web of Science, and selected 48 articles based on specific criteria. We used EndNote X8 and Google Sheets to review and extract data from the articles.

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Background: The current advances in radiotherapy (RT) have improved the outcome of breast cancer (BC) patients. Despite its therapeutic benefits, the iatrogenic toxicities of RT and its impact on BC survivors are still debated, and further evaluations should be considered. This study aims to assess the rate of subclinical hypothyroidism and hypoparathyroidism among BC patients who were exposed to therapeutic radiation.

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Background And Aims: In recent years, the application of various light and laser devices in the treatment of different types of alopecia has been established. This systematic review aims to assess the efficacy and safety of laser therapy and phototherapy in cicatricial and non-cicatricial alopecia.

Methods: A comprehensive search was conducted on PubMed, Scopus, Science Direct, and Google Scholar.

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Cyclosporin for the treatment of Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN): a systematic review of observational studies and clinical trials focusing on single therapy, combination therapy, and comparative assessments.

Inflammopharmacology

October 2024

Department of Dermatology, Rasool Akram Medical Complex Clinical Research Development Center (RCRDC), School of Medicine, Iran University of Medical Sciences (IUMS), Rasool Akram Hospital, Niayesh Street, Sattar Khan Avenue, Tehran, 1445613131, Iran.

Background: Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are rare, severe, and potentially life-threatening skin and mucous membrane disorders. They are characterized by widespread skin and mucosal detachment and necrosis, and are classified based on the percentage of total body surface area (TBSA) affected. Given the severe and often life-threatening nature of these conditions, the identification and implementation of effective treatments is crucial.

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Background: Mild cognitive impairment (MCI) and Alzheimer's disease (AD) are significant neurodegenerative disorders with increasing prevalence worldwide. Lifestyle and dietary factors, including micronutrients, have been suggested as modifiable risk factors for disease development. This study aims to investigate the association between micronutrients and cognitive ability in these diseases.

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Cancer remains a major global health challenge, with the persistence of cancer stem cells (CSCs) contributing to treatment resistance and relapse. Despite advancements in cancer therapy, targeting CSCs presents a significant hurdle. Non-thermal gas plasma, also known as CAP, represents an innovative cancer treatment.

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