This study aims to investigate the diagnostic and prognostic relevance of MMP-2 and MMP-9 as biomarkers for breast cancer, as well as their association with clinicopathological factors. Breast cancer is a leading contributor to cancer-related deaths among women worldwide. The discovery of biomarkers is crucial for early diagnosis, outcome prediction, and effective treatment.
View Article and Find Full Text PDFClin Med Insights Oncol
November 2024
Background: Acute myeloid leukemia (AML) has a heterogeneous molecular profile, clinical presentations, and response to treatments and outcomes. DNA methylation is conducted by DNA methyltransferases including DNMT3B. Poly ADP-ribose polymerase 1 belongs to a family of enzymes that mediate important cellular processes including DNA repair, transcription, and cell death/cell proliferation, and it is involved in the development, spread, treatment, and prognosis of some cancers.
View Article and Find Full Text PDFBackground And Objectives: High-grade glioma (HGG) is the most common primary brain tumor in adults. The overall median survival is between 14 and 16 months. Fluorescence-guided surgery by detection of protoporphyrin IX (PpIX) fluorescence has been shown to improve the extent of resection, translating to improved progression-free survival.
View Article and Find Full Text PDFThis study aimed to investigate LRTIs in cancer patients, focusing on pathogen distribution, and outcomes based on tumor types and antimicrobial treatments. The study included 110 cancer patients exhibiting symptoms of lower respiratory tract infections (LRTIs), consisting of 67 males and 43 females across a wide age range from under 1 year to over 60 years old. Exclusion of SARS-CoV-2 infection was conducted before admission.
View Article and Find Full Text PDFRespiratory tract infections (RTIs) pose a substantial health burden worldwide, especially among immunocompromised groups like cancer patients. The aim of this prospective cohort study was to explore lower respiratory tract infections in cancer patients. We followed 107 cases with clinically or radiologically suspected lower respiratory tract infections until discharge or death, comprising 65 males and 42 females across diverse age groups.
View Article and Find Full Text PDFBackground: The early detection of breast cancer (BC) is receiving global attention, creating an urgent need for more sensitive and comprehensive strategies for preventive intervention, therapy assessment, and prognosis prediction. Aberrant expression of miRNAs has been observed in various malignancies and may be potential targets for therapy. Our study aims to examine the expression profiles of miR-375, miR-574-3p, and miR-122 in the sera of Egyptian women with BC, benign breast lesions, and a control group.
View Article and Find Full Text PDFNeuropharmacology
August 2024
Breast cancer (BC) is the most prevalent malignancy in women globally. At time of diagnosis, premenopausal BC is considered more aggressive and harder to treat than postmenopausal cases. Cytochrome P450 (CYP) enzymes are responsible for phase I of estrogen metabolism and thus, they are prominently involved in the pathogenesis of BC.
View Article and Find Full Text PDFBackground: microRNA-34a (miR-34a) had been reported to have a diagnostic role in acute myeloid leukemia (AML). However, its value in the bone marrow (BM) of AML patients, in addition to its role in response to therapy is still unclear. The current study was designed to assess the diagnostic, prognostic, and predictive significance of miR-34a in the BM of AML patients.
View Article and Find Full Text PDFEgypt J Immunol
January 2024
Breast cancer is a highly common form of cancer that impacts a considerable proportion of women on a global scale. Interleukin 17A (IL-17A) is a cytokine that has both anti-tumor and pro-tumor effects, which can vary depending on the specific tumor microenvironment. The aim of this study was to determine whether IL-17A can be used as a biomarker for diagnosis of breast cancer.
View Article and Find Full Text PDFBackground: Elevated serum levels of MMP-13 are linked to tumor growth and metastasis, while miR-138 dysregulation is observed in breast cancer cases. The aim of this study is to investigate the expression of miR-138 and MMP-13 levels as potential biomarkers for the prognosis of breast cancer.
Patients And Method: In this retrospective case-control study, 119 female subjects were recruited and divided into three groups.
Breast cancer, the most prevalent cancer among women, has posed a significant challenge in identifying biomarkers for early diagnosis and prognosis. This study aimed to elucidate the gene expression profile of Estrogen Receptor-1 (ESR-1), long non-coding RNA HOTAIR, and microRNA-130a in the serum of Egyptian breast cancer patients, evaluating the potential of HOTAIR and miR-130a as biomarkers for predicting pathological parameters in BC. The study involved 45 patients with primary BC, with serum samples collected preoperatively and postoperatively twice.
View Article and Find Full Text PDFIntroduction: The expression pattern of CD27 and CD44 was found to correlate with the differentiation stages of B cell precursors, which were known to be involved in a variety of immunological responses.
Aim Of The Study: This study aimed to determine the biological significance of CD27 and CD44 expression in patients with B-precursor acute lymphoblastic leukemia (B-ALL), as well as their association with standard prognostic factors and therapeutic response.
Patients And Methods: This case-control study included 60 pediatric patients newly diagnosed with B-ALL and 30 pediatric controls.
Background: This study aimed to determine the prevalence of HCV and occult HBV among newly diagnosed pre-treatment Egyptian lymphoma patients and evaluate patients' outcomes based on the presence of the viral infections.
Methods: The study included 80 therapy-naïve lymphoma patients including 71 non-Hodgkin lymphoma (NHL) and 9 Hodgkin lymphoma disease (HD) in addition to 100 healthy volunteers. HBV screening using HBsAg and anti-HBc IgM and HCV using AB/Ag ELISA and real-time RT-PCR were screened in tested and control groups.
Materials (Basel)
October 2023
Recycled rubber concrete (RRC), a sustainable building material, provides a solution to the environmental issues posed by rubber waste. This research introduces a sophisticated hybrid random aggregate model for RRC. The model is established by combining convex polygon aggregates and rounded rubber co-casting schemes with supplemental tools developed in MATLAB and Fortran for processing.
View Article and Find Full Text PDFBackground: Toll-like receptors (TLRs) play an important role in regulation of immune cells and are vital in tumorigenesis due to its crucial role in inflammatory microenvironment regulation, as they promote the synthesis and release of inflammatory cytokines and chemokines. Toll-like receptors 4 and TLRs 9 were found to be highly expressed in breast cancer. The aim of this study is to investigate the soluble toll-like receptors 4 and 9 (sTLR4 and sTLR9) as potential biomarkers for diagnosis and prognosis of breast cancer and their association with the clinicopathological parameters of breast cancer.
View Article and Find Full Text PDFPain Physician
July 2023
Background: Postoperative pain after hip arthroscopy remains a major cause of patient dissatisfaction in the immediate postoperative period. Adequate postoperative analgesia is associated with increased patient satisfaction, earlier mobilization, and decreased opioid consumption.
Objectives: Therefore, there is a need for safe, reliable, and opioid- and motor-sparing methods of achieving postoperative analgesia following hip arthroscopy.
Unlabelled: Immunotherapy becomes a promising line of treatment for breast cancer (BC) however, its success rate is still limited.
Methods: The study was designed to optimize the condition for producing an effective dendritic cell (DCs) based immunotherapy by using DCs and T lymphocytes together with tumor-infiltrating lymphocytes (TILs) and tumor-infiltrating DCs (TIDCs), treated with anti-PD1 and anti-CTLA4 monoclonal antibodies. This mixture of immune cells was co-cultured with autologous breast cancer cells (BCCs) isolated from 26 BC females.
Background: Breast cancer (BC) is the second most frequent cancer in women and the second most common cancer worldwide. Lifestyle factors, like body weight, physical activity and diet, may be accompanying with higher BC risk.
Aim: The assessment of macronutrients dietary intake; protein, fat, carbohydrates and their components of amino, fatty acids, and central obesity/adiposity among pre- and postmenopausal Egyptian women with benign and malignant breast tumors.
Background: Breast cancer (BC) is the most often diagnosed cancer in women globally. Cancer cells appear to rely heavily on RNA helicases. DDX43 is one of DEAD- box RNA helicase family members.
View Article and Find Full Text PDFBackground: Pituitary hyperplasia is an infrequent cause of visual disturbance and few such cases have been reported in the literature.
Case Description: We describe the case of a 16-year-old female who presented with a short history of progressive headache and visual blurring. Examination revealed markedly constricted visual fields.
Introduction: Insulin resistance and obesity have been associated with irisin, a protein in fat cells. The levels of irisin in patients with type 2 diabetes mellitus (T2DM) were significantly lower than those in non-diabetics. This study aimed to examine the relationship between serum irisin levels and endothelial dysfunction in patients with T2DM.
View Article and Find Full Text PDF