804 results match your criteria: "High Institute for Research and Education in Transfusion[Affiliation]"

Exosomes are small extracellular vesicles of endocytic origin released by various cell types. They consist of lipid bilayers containing macromolecules such as lipids, proteins, microRNAs, growth factors, cytokines, and carbohydrates. Exosomes play a critical role in the diagnosis and treatment of various diseases.

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Background And Objectives: Recently, the anti-herpetic activities of different plant species have been investigated. This study evaluated the effects of aqueous extract on the HSV-1 virus-infected Vero cell.

Materials And Methods: The IC of the aqueous extract was obtained by the maceration of the plant in boiling water and has been measured with the MTT method, also the q-PCR was used to study viral gene expression reduction.

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Background: It is essential to maintain the quality of the stored blood, because various factors affect the stored red blood cells (RBCs) over time, some red blood cell storage lesions (RCSL) develop during storage, and it could reduce the function of the RBCs. The present study aimed to evaluate the effects of glutathione monoethyl ester on different biochemical changes, oxidant, and antioxidant levels in the leukoreduced RBCs (LR-RBCs) during storage.

Materials And Methods: About 10 units of LR-RBC were collected, processed and stored according to the standard operating procedures (SOPs) of the Iranian Blood Transfusion Organization.

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Background: Cardiovascular disease (CVD) is one of the principal causes of mortality in the world. Various factors have been identified in the pathogenesis of CVD. Leukemia inhibitory factor (LIF) as a secretory cytokine is one of these factors.

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Immune checkpoints and ncRNAs: pioneering immunotherapy approaches for hematological malignancies.

Cancer Cell Int

December 2024

Cell Therapy and Hematopoietic Stem Cell Transplantation Research Center, Research Institute for Oncology, Hematology and Cell Therapy, Tehran University of Medical Sciences, Tehran, Iran.

Hematological malignancies are typically treated with chemotherapy and radiotherapy as the first-line conventional therapies. However, non-coding RNAs (ncRNAs) are a rapidly expanding field of study in cancer biology that influences the growth, differentiation, and proliferation of tumors by targeting immunological checkpoints. This study reviews the results of studies (from 2012 to 2024) that consider the immune checkpoints and ncRNAs in relation to hematological malignancies receiving immunotherapy.

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Background: Plasma-derived medicines (PDMs) are essential for treating various disorders and require large volumes of human plasma. The debate on voluntary and compensated plasma donation continues, while WHO advocating for voluntary donations. This study examines factors influencing plasma donation, focusing on the effectiveness of voluntary donation and identifying key motivators and barriers.

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Lycopene in male infertility.

Naunyn Schmiedebergs Arch Pharmacol

December 2024

Research Center for Traditional Medicine and History of Medicine, Department of Persian Medicine, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.

Male infertility is a major concern around the world, and efforts to find effective therapies to improve reproductive results are continuing. Factors such as genetics, hormonal disorders, lifestyle, and environmental pollutants have been mentioned as the pathoetiology of male infertility. The treatment of male infertility is far from optimal despite the recent signs of progress provided by assisted reproductive technology.

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Background: Comprehensive molecular assessment of cancers could open up new horizons for novel therapies. Fibroblast growth factor receptor 1 (FGFR1) gene amplification has been previously demonstrated in non-small cell lung cancer (NSCLC) patients. The current study aimed to evaluate the prevalence of FGFR1 gene amplification and its association with clinical and demographic data in a group of NSCLC patients.

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Background: Atherosclerosis is an arterial blood vessel disease that begins and progresses by turning macrophages into foam cells. Uptake of oxidized low-density lipoprotein (ox-LDL), cholesterol esterification and cholesterol efflux are the most important factors in the formation of foam cells and play an important role in atherosclerosis.

Methods: The present study is based on the data obtained from the PubMed database (1961-2024) using the MeSH search terms "Atherosclerosis", "Macrophages" and "Foam cells".

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Gastric cancer (GC) remains one of the top causes of cancer-related mortality around the world. The pathogenesis of GC is attributed to lifestyle, family history, genetic mutations, epigenetic alterations, as well as infectious agents such as Epstein-Barr Virus (EBV). EBV, a ubiquitous human gamma herpes virus, with latent asymptomatic infection in more than 95% of the world's population, is able to infect through the oral epithelium.

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Sulfur mustard (SM) is an established chemical weapon that can result in severe damage to parts of the body. Currently, there are no effective treatments available for SM-caused damage.  We aimed to investigate the therapeutic potential of adipose-derived mesenchymal stromal cells (AD-MSCs) and conditioned medium (CM-MSCs) in acute and chronic pulmonary mouse models caused by 2-chloroethyl ethyl sulfide (CEES), an SM analog.

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Article Synopsis
  • Endometriosis is a condition affecting women with pelvic pain and infertility, linked to chronic inflammation, and the study tests the effects of soy isoflavones (SI) and broccoli extract (BE) on its pathology in a rat model.
  • The experimental study involved 45 rats with surgically induced endometriosis, divided into groups receiving different treatments and assessed based on histopathological scores and gene expression levels.
  • Results showed significant reductions in pathology scores for the groups treated with broccoli extract and soy isoflavones, suggesting that their combined use could be an effective therapy for endometriosis.
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X-irradiation of blood products is an alternative for gamma-ray to prevent post-transfusion GvHD. However, commercial X-irradiators are not widely available while little is known about their safety and efficacy for platelet products. This study introduces an efficient, accessible and cost-effective "X irradiation system" for platelet concentrates (PCs).

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Objectives: Plateletpheresis (PP) has become increasingly prevalent due to its cost-effectiveness and fewer immunological and infectious complications for recipients. This study compares hematological indices of platelet donors and instrument-related parameters in high-yield PP donors using Haemonetics MCS+ and Trima Accel.

Methods: Eligible and healthy PP donors meeting the platelet donation criteria were randomly selected.

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Background: Because knowledge of blood donor motivation is crucial in guiding recruitment and retention efforts, the present study aimed at developing and validating a new scale as a multidimensional measure of blood donation motivation from the perspective of the self- determination theory.

Methods: This study was conducted in three phases from September 2022 to May 2023. The first phase involved developing a draft scale based on a literature review.

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Synergistic Anti-Tumor Effects of Newcastle Disease Virus and Doxorubicin: Evidence from A Murine Breast Cancer Model.

Int Immunopharmacol

December 2024

Advanced Therapy Medicinal Product (ATMP) Department, Breast Cancer Research Center, Academic Center for Education, Culture and Research (ACECR), Motamed Cancer Institute, Tehran, Iran. Electronic address:

Background: Despite the recent advances in the diagnosis and treatment of breast cancer, triple-negative breast cancer (TNBC) remains a clinical challenge due to its aggressive nature and resistance to conventional therapies. Virotherapy has emerged as a promising cancer treatment strategy, leveraging the ability of viruses to specifically target and replicate in cancerous cells. This study evaluated the oncolytic potential of a combined therapeutic strategy, utilizing Newcastle disease virus (NDV) and Doxorubicin hydrochloride (Dox) both in vitro and in vivo.

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Cancer Trends in Inborn Errors of Immunity: A Systematic Review and Meta-Analysis.

J Clin Immunol

October 2024

Research Center for Immunodeficiencies, Pediatrics Center of Excellence, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran.

Background: Patients with inborn errors of immunity (IEI) are susceptible to developing cancer due to defects in the immune system. The prevalence of cancer is higher in IEI patients compared to the immunocompetent population and cancers are considered as an important and common cause of death in IEI patients.

Objectives: To systematically review demographic, genetic and cancer-related data of IEI patients with a history of malignancy.

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Introduction: Asthma and allergies are chronic inflammatory disorders that are triggered owing to aberrant responses of the immune system against typically innocent environmental substances. Retinoic acid (RA) represents a biologically active metabolite of vitamin A (VA) and high-affinity ligand for RA receptor (RAR) that is implicated in a wide variety of biological processes, including cell proliferation, differentiation, apoptosis, organogenesis, reproduction, and immune responses. In the immune system, RA contributes to the induction of regulatory T (Treg) cells, adhesion molecules required for homing of B and T cells in the gut, and tolerance.

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Background: The extensively drug-resistant (XDR) strains of Acinetobacter baumannii have become a major cause of nosocomial infections, increasing morbidity and mortality worldwide. Many different treatments, including phage therapy, are attractive ways to overcome the challenges of antibiotic resistance.

Methods: This study investigates the biofilm formation ability of 30 XDR A.

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Article Synopsis
  • The current optogenetic approach risks damaging retinal cells because the light intensity needed is too high, but red-shifted lights are safer than blue lights.
  • Researchers created three new red-shifted variants of Opto-mGluR6 (ROM17, ROM18, ROM19) using bioinformatics, and tests confirmed that these variants effectively respond to the desired light wavelengths and can activate G-protein signaling safely.
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  • - Sickle cell disease (SCD) is caused by genetic defects affecting globin chains, and this study investigated the genes and pathways involved in its development.
  • - Researchers analyzed microarray data to identify differentially expressed genes (DEGs) and found 447 DEGs in SCD patients, with 345 up-regulated and 102 down-regulated genes.
  • - The study suggests that understanding these hub genes can aid in diagnosing high-risk SCD patients and developing tailored treatment strategies.
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Article Synopsis
  • - The study evaluated the immune response to COVID-19 in 30 patients, comparing those receiving convalescent plasma to a control group receiving normal plasma, using various measurement methods over several days post-infusion.
  • - Results indicated that convalescent plasma infusion resulted in lower levels of certain immune receptors (TLR7/8, PD-1, and CTLA-4) and increased levels of adaptive immune transcription factors (Tbet, RORγ3, Foxp3) compared to the control group.
  • - Additionally, the infusion led to a significant decrease in viral load and specific cytokines, suggesting that convalescent plasma can effectively modulate the immune response, warranting further investigation for confirmation.
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Introduction: This study investigates the potential of an in-situ forming scaffold using a fibrin-based scaffold derived from autologous plasma combined with Synthetic Teriparatide (TP) for bone regeneration application. TP is known for its bone formation stimulation but has limited clinical use due to side effects. This autologous delivery system aims to provide precise, controlled, localized, and long-term release of TP for accelerating bone regeneration.

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Article Synopsis
  • NUP98 gene fusions in acute myeloid leukemia (AML) are important for understanding patient outcomes, prompting a detailed meta-analysis to investigate their prognostic implications.
  • The study reviewed 15 publications involving 6142 participants to assess the effects of NUP98 rearrangements on overall survival (OS) and event-free survival (EFS), utilizing statistical software for analysis.
  • Findings indicate that specific fusions like NUP98-NSD1 and NUP98-KDM5A are linked to significantly poorer outcomes in AML patients, supporting the idea of using these fusions as prognostic indicators.
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Article Synopsis
  • Regulation of visual system function relies on precise gene regulation, with dysregulation of miRNAs like MIR-96 linked to eye disorders, including diabetic retinopathy (DR) and glaucoma.
  • MIR-96, found in the retina, affects inflammatory and insulin signaling pathways and its role in gene expression was studied by overexpressing it in human retinal pigment epithelial cells, revealing varying effects on target gene expression.
  • The results indicated that changes in the expression of IRS2, a key gene, are connected to disrupted retinal insulin signaling in DR, suggesting that the IRS/PI3K/AKT/VEGF pathway could be a potential treatment target for diabetic complications in the eye.
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