3,147 results match your criteria: "Oncology Research Center[Affiliation]"
Exp Hematol Oncol
October 2024
Translational Oncology Research Center (TORC), Team Hematology and Immunology (HEIM), Vrije Universiteit Brussel (VUB), Laarbeeklaan 103, Brussels, 1090, Belgium.
Until recently, treatment options for patients diagnosed with Acute Myeloid Leukemia (AML) were limited and predominantly relied on various combinations, dosages, or schedules of traditional chemotherapeutic agents. Patients with advanced age, relapsed/refractory disease or comorbidities were often left without effective treatment options. Novel advances in the understanding of leukemogenesis at the molecular and genetic levels, alongside recent progress in drug development, have resulted in the emergence of novel therapeutic agents and strategies for AML patients.
View Article and Find Full Text PDFJB JS Open Access
October 2024
Center for Orthopedic Trans-Disciplinary Applied Research, Tehran University of Medical Sciences, Tehran, Iran.
Background: The interobserver and intraobserver reliability of various tibial plateau fracture (TPF) classifications has been examined in recent literature using radiography, computed tomography, and magnetic resonance imaging. The question remains as to which classification system provides the highest reliability. In this systematic review, we are going to evaluate the overall interobserver and intraobserver reliability of various TPF classifications in different imaging modalities.
View Article and Find Full Text PDFCaspian J Intern Med
August 2024
Shiraz Institute for Cancer Research, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
Background: Bladder cancer is one of the most common cancers in the world and is associated with high treatment costs and mortality. The role of different enzymes and molecules in this cancer has been the subject of extensive research in recent years. Among these, the role of metabolic enzymes such as FASN and LDH has been studied less than others.
View Article and Find Full Text PDFFront Mol Med
September 2024
Sarcoma Oncology Research Center, Santa Monica CA, Aveni Foundation, Santa Monica, CA, United States.
Cytokine release syndrome is a serious complication of chimeric antigen receptor-T cell therapy and is triggered by excessive secretion of inflammatory cytokines by chimeric T cells which could be fatal. Following an inquiry into the molecular mechanisms orchestrating cytokine release syndrome, we hypothesize that DeltaRex-G, a tumor targeted retrovector encoding a cytocidal CCNG1 inhibitor gene, may be a viable treatment option for corticosteroid-resistant cytokine release syndrome. DeltaRex-G received United States Food and Drug Administration Emergency Use Authorization to treat Covid-19-induced acute respiratory distress syndrome, which is due to hyperactivated immune cells.
View Article and Find Full Text PDFSci Rep
October 2024
Department of Clinical Biochemistry, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Migraine, a complex disorder, is characterized by recurrent headache episodes. The production of melatonin in the pineal gland, which is crucial for controlling circadian rhythms and sleep-wake cycles, is altered in various conditions, including neurological disorders such as migraine. Recent studies underscore the significance of serum melatonin levels in patients with chronic and episodic migraine, the focus of this study.
View Article and Find Full Text PDFJ Mater Chem B
October 2024
Department of Pathology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
In the rapidly evolving field of cancer therapeutics, the potential of gold nanoparticles (AuNPs) conjugated with RGD peptides has emerged as a promising avenue for targeted therapy and imaging. Despite numerous studies demonstrating the effectiveness of RGD-conjugated AuNPs in specifically targeting tumor cells and enhancing radiation therapy (RT), a comprehensive review of these advancements is currently lacking. This review aims to fill this critical gap in the literature.
View Article and Find Full Text PDFAsian Pac J Cancer Prev
September 2024
Radiation Oncology Department, Iran University of Medical Sciences, Tehran, Iran.
Objective: Overall treatment time (OTT) is an important index for local control in patients with locally advanced cervical cancer treated with definitive chemoradiation (External Beam Radiation Therapy (EBRT), Brachytherapy (BT) and concomittant chemotherapy). This study aimed to evaluate the efficiency and safety of reducing OTT by shortening the brachytherapy duration to one week in the intervention group copared to three weeks in the control group.
Method: The study was a non-randomized open-label phase II clinical trial, carried out on 49 cervical cancer patients (26 in intervention grouop and 23 in control group) who received EBRT concomitant with Cisplatin, followed by brachytherap in order to deliver 60 Gy equivalent total doses in 2-Gy fractions (EQD2) to Intermediate Risk-Clinical Tumor Volume (IR-CTV) and 85-90 Gy EQD2 to High Risk-Clinical Tumor Volume (HR-CTV).
Asian Pac J Cancer Prev
September 2024
Division of Colorectal Surgery, Department of Surgery, Tehran University of Medical Sciences, Tehran, Iran.
Background: Colorectal cancer (CRC) is a complex malignancy requiring multimodal treatment strategies, including neoadjuvant chemoradiation therapy (Neo-CRT), to improve patient outcomes. However, the response to Neo-CRT varies among individuals, which necessitates the development of reliable predictors of treatment response. The present study aimed to investigate the role of intravoxel incoherent motion (IVIM) and dynamic contrast-enhanced (DCE) perfusion in predicting treatment response in CRC patients after Neo-CRT.
View Article and Find Full Text PDFPharmaceutics
September 2024
Laboratory of Pharmaceutical Nanotechnology, Faculty of Pharmaceutical Sciences, Federal University of Pará, Belém 66075-110, Brazil.
Organogels are semi-solid pharmaceutical forms whose dispersing phase is an organic liquid, for example, an oil, such as acai oil, immobilized by a three-dimensional network formed by the gelling agent. Organogels are being highlighted as innovative release systems for cosmetic active ingredients such as hyaluronic acid for topical applications. Acai oil was evaluated for its physicochemical parameters, fatty acid composition, lipid quality index, spectroscopic pattern (Attenuated total reflectance Fourier Transform Infrared Spectroscopy), thermal behavior, total phenolic, total flavonoids, and total carotenoids and β-carotene content.
View Article and Find Full Text PDFPLoS One
September 2024
Genomic Epidemiology Branch, International Agency for Research on Cancer (IARC-WHO), Lyon, France.
Background And Objective: Two decades ago, an international initiative (GEMINI) was launched in a high-risk, low-resource region in Northeast Iran, aiming to investigate incidence, etiology, early detection, and treatment of esophageal squamous cell carcinoma (ESCC). An earlier report from this area, highlighted poor ESCC survival rates, with a 5-year survival probability of 3.3% and the median survival time of 7 months.
View Article and Find Full Text PDFAliment Pharmacol Ther
November 2024
School of Medicine and Public Health, University of Newcastle, Newcastle, New South Wales, Australia.
Background: There are inconsistencies in the results of the studies investigating the association between inflammatory bowel disease (IBD) and lymphoma.
Aims: The aim of this study is to systematically appraise the risk of lymphoma development in patients with IBD.
Methods: We searched Embase, PubMed and Scopus from inception to 30 April 2024 to identify population-based cohort studies that evaluated the risk of lymphoma in patients with IBD in comparison with those without IBD.
Cancer
December 2024
Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Esophagogastric adenocarcinoma (EGJ-AC) poses a significant global health burden, characterized by high incidence rates and poor prognosis. Despite advancements in treatment modalities, including surgery, chemotherapy, and radiation therapy (RT), locally advanced EGJ-AC management remains challenging. Various preclinical and clinical studies have provided insights into the synergistic effects of combining immune checkpoint inhibitors (ICIs) with RT, further supporting the combination therapy in EGJ-AC.
View Article and Find Full Text PDFJ Cell Mol Med
September 2024
Department of Immunology, School of Medicine, Mazandaran University of Medical Sciences, Sari, Iran.
In addressing the challenges of lung cancer, attention has increasingly turned to molecular diagnostics and targeted therapies, with nucleolin (NCL) assuming a pivotal role, especially in non-small cell lung cancer. The aberrant activity and cellular distribution of NCL act as crucial biomarkers for early detection and treatment monitoring, showing a strong correlation with disease progression and patient prognosis. Elevated NCL levels signal advanced disease and poorer outcomes, underscoring its significance in evaluating disease severity and therapeutic response.
View Article and Find Full Text PDFTrials
September 2024
Digestive Oncology Research Center (DORC), Digestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
J Control Release
November 2024
Department of Pharmaceutical Nanotechnology, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran; Nanotechnology Research Center, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran; Leicester School of Pharmacy, De Montfort University, Leicester, United Kingdom. Electronic address:
Nanoparticles fabricated to deliver anticancer drugs are usually designed to present optimized tumor penetration and cell internalization. However, there are some barriers and difficulties with most current technologies. Herein, size and charge switchable polyamidoamine (PAMAM) megamers (SChPMs) were prepared for the delivery of doxorubicin (DOX).
View Article and Find Full Text PDFJ Control Release
November 2024
Laboratory of General Biochemistry and Physical Pharmacy, Faculty of Pharmaceutical Sciences, Ghent University, 9000 Ghent, Belgium; Cancer Research Institute Ghent (CRIG), 9000 Ghent, Belgium; Ghent Research Group on Nanomedicines, Faculty of Pharmaceutical Sciences, Ghent University, 9000 Ghent, Belgium.
Over the past decade, ultrasound (US) has gathered significant attention and research focus in the realm of medical treatments, particularly within the domain of anti-cancer therapies. This growing interest can be attributed to its non-invasive nature, precision in delivery, availability, and safety. While the conventional objective of US-based treatments to treat breast, prostate, and liver cancer is the ablation of target tissues, the introduction of the concept of immunogenic cell death (ICD) has made clear that inducing cell death can take different non-binary pathways through the activation of the patient's anti-tumor immunity.
View Article and Find Full Text PDFPharm Dev Technol
October 2024
Department of Radiation Oncology, Key Laboratory of Cancer Prevention and Intervention, The Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Glioblastoma is a highly aggressive glioma with limited treatment options. Boron neutron capture therapy (BNCT) offers a promising approach for refractory cancers, utilizing boron-10 (B) and thermal neutrons to generate cytotoxic particles. Effective BNCT depends on selective targeting and retention of B in tumors.
View Article and Find Full Text PDFRegen Ther
June 2024
Department of Basic Sciences and Health, Sarab Faculty of Medical Sciences, Sarab, East Azerbaijan, Iran.
Objective: The effect of mesenchymal stem cells (MSCs) on the immortal characteristics of malignant cells, particularly hematologic cancer cells, remains a topic of debate, with the underlying mechanisms still requiring further elucidation. We explored the effect of the bone marrow-derived MSCs (BM-MSCs) on CD34 leukemic stem cells (LSCs) enriched from the KG1-a cell line by assessing apoptosis, measuring cytokine levels, and examining TERT protein expression. Additionally, the potential signaling pathways implicated in this process, such as P53, PTEN, NF-κB, ERK1/2, Raf-1, and H-RAS, were also investigated.
View Article and Find Full Text PDFFoods
September 2024
LABEX (Extraction Laboratory), LABTECS (Supercritical Technology Laboratory), FEA (Faculty of Food Engineering), ITEC (Institute of Technology), UFPA (Federal University of Pará), Augusto Corrêa Street S/N, Guamá, Belém 665-07900, PA, Brazil.
For bioactivity studies, it is necessary to use products with a high degree of purity, which may influence the cytotoxic effects. Supercritical technology presents itself as an alternative to obtain these products. Therefore, the objective of this work was to obtain the bioactive compounds of oil and pulp of açaí fat-free supercritical technology and evaluate the cytotoxicity of products in MRC-5 and VERO cells in vitro.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
January 2025
Department of Medical Physics, Faculty of Medicine, Tabriz University of Medical Science, Iran; Radio-oncology Department, Shahid Madani Hospital, Tabriz University of Medical Sciences, Tabriz, Iran; Biotechnology Research center, Tabriz University of Medical Sciences, Tabriz Iran. Electronic address:
Recent research has focused on enhancing tumor response to radiation therapy using radiosensitizers to increase radiation absorption by cancerous tissues. This study utilized silver nanoparticles (AgNPs) as radiation sensitizers and chitosan as a nanocarrier to deliver metformin to breast cancer cells. Metformin-loaded chitosan nanoparticles (Met NPs) and AgNPs were synthesized and characterized.
View Article and Find Full Text PDFUrologia
September 2024
Urology Department, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Introduction: Infertility is a growing issue globally, particularly in industrialized cultures, affecting 13%-18% of couples of reproductive ages. In recent years, numerous studies have aimed to identify prognostic factors for infertility and abnormal semen analysis. To date, no study has examined the relationship between the number of infertile siblings and abnormal sperm parameters.
View Article and Find Full Text PDFTissue Cell
December 2024
Department of Basic Sciences and Health, Sarab Faculty of Medical Sciences, Sarab, East Azerbaijan, Iran.
Background: Stem cell-based therapy has emerged as an attractive approach for regenerative medicine. Poor survival and maintenance of the cells used in regenerative medicine are considered as serious barriers to enhance the efficacy of the cell therapy. Using some antioxidants has been reported to prevent the aging of stem cells, and finding effective factors to reduce the senescence of these cells has impressive potential in cell therapy.
View Article and Find Full Text PDFEur J Breast Health
July 2024
Department of Radiology and Oncology São Paulo University, Institute of Cancer of São Paulo Faculty of Medicine, São Paulo, Brazil.
Cell Signal
December 2024
Research Center, the Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050017, China; Key Laboratory of Tumor Gene Diagnosis, Prevention and Therapy, Clinical Oncology Research Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei Province 050001, China. Electronic address:
Esophageal squamous cell carcinoma (ESCC) is a prevalent and malignant cancer with an unknown pathogenesis and a poor prognosis; therefore, the identification of effective biomarkers and targets is crucial for its diagnosis and treatment. Circular (circ)RNAs are prominent functional biomarkers and therapeutic targets in various diseases, particularly cancer, due to their widespread expression and regulatory mechanisms. Our study aimed to investigate the therapeutic potential of circRNA for ESCC.
View Article and Find Full Text PDFJ Cardiovasc Thorac Res
June 2024
Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, Iran.
Most cases of congenital coronary artery fistula (CAF) resolve spontaneously, symptomatic patients with severe shunting require surgical intervention. Our aim is to evaluate success rate and outcome of CAFs treatment using transcatheter interventional methods.This retrospective study conducted on 28 CAF patients who were referred to Rajaie Cardiovascular Medical and Research Center in Tehran between 2015 and 2020.
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