43 results match your criteria: "Institute of Oncology Bucharest[Affiliation]"
Int J Mol Sci
December 2024
Nuclear Medicine Department, University of Medicine and Pharmacy "Carol Davila" Bucharest, 050474 Bucharest, Romania.
Starting from the metabolic profile of type 2 diabetes mellitus (T2DM), we hypothesized that the mechanisms of ¹³¹I-induced cardiotoxicity differ between patients diagnosed with differentiated thyroid cancer (DTC) with/without T2DM, with metformin potentially acting as a cardioprotective agent by mitigating inflammation in patients with T2DM. To address this hypothesis, we quantified, using ELISA, the serum concentration of several key biomarkers that reflect cardiac injury (NT-proBNP, NT-proANP, ST2/IL-33R, and cTn I) in 74 female patients with DTC/-T2DM and 25 with DTC/+T2DM treated with metformin. All patients received a cumulative oral dose of I exceeding 150 mCi (5.
View Article and Find Full Text PDFJ Clin Med
August 2024
Faculty of Biology, University of Bucharest, 050095 Bucharest, Romania.
Breast cancer (BC) remains the most prevalent cancer among women and the leading cause of cancer-related mortality worldwide. The heterogeneity of BC in terms of histopathological features, genetic polymorphisms, and response to therapies necessitates a personalized approach to treatment. This review focuses on the impact of molecular profiling on therapy management in breast cancer, emphasizing recent advancements in next-generation sequencing (NGS) and liquid biopsies.
View Article and Find Full Text PDFTransl Lung Cancer Res
February 2024
Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Background: Traditional thoracotomy, an invasive surgical procedure, has been the standard approach for extended lobectomy in treating non-small cell lung cancer (NSCLC). However, minimally invasive surgery (MIS) has gained traction with advancements in surgical techniques. Despite this, the outcomes of extended lobectomy via a minimally invasive approach remain largely uncharted.
View Article and Find Full Text PDFMedicina (Kaunas)
October 2023
Faculty of Dental Medicine, Carol Davila University of Medicine and Pharmacy, Dionisie Lupu nr 37, Sect 2, 020021 Bucharest, Romania.
: The main cause of morbidity and mortality in hemodialysis patients is cardiovascular disease, which is quite common. The main objective of our study was to investigate the relationship between oxidative stress, inflammation, and vascular and valvular calcifications in hemodialysis patients. : This observational study had 54 hemodialysis patients, with an average age of 60.
View Article and Find Full Text PDFClin Pathol
August 2023
ENT Department, "Grigore Alexandrescu" Emergency Hospital for Children, Bucharest, Romania.
Introduction: Teratomas, tumors derived from all 3 fetal germ cell layers, are rarely located in the head and neck region and extremely rare in the Eustachian tube area.
Case Report: The authors present the case of a 2 years old child with chronic ear discharge. Referral diagnosis was tumor or cyst of the temporal bone.
Cancers (Basel)
July 2023
ENT Department, "Grigore Alexandrescu" Children's Emergency Hospital, 011743 Bucharest, Romania.
No clinical studies have investigated the effect of radioiodine (I)-targeted therapy on the neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) as inflammatory response markers in patients with differentiated thyroid cancer (DTC) associated with type 2 diabetes mellitus (T2DM) and obesity. This study aimed to assess the relationship between blood radioactivity, body mass index (BMI), and peripheral blood cells three days after I intake in 56 female patients without T2DM (DTC/-T2DM) vs. 24 female patients with T2DM (DTC/+T2DM).
View Article and Find Full Text PDFDiagnostics (Basel)
January 2023
Department of Oncology, University of Medicine and Pharmacy "Carol Davila", 020021 Bucharest, Romania.
Background: Vascular endothelial growth factor (VEGF) plays an important role in tumor progression in ovarian cancer, but the complex mechanism and interaction with oxidative stress are not fully understood.
Methods: A prospective study included 52 patients with ovarian adenocarcinoma stage IIIA-IV. Serum VEGF and reactive oxygen species (ROS) such as malondialdehyde and ceruloplasmin were measured.
Diagnostics (Basel)
January 2023
Clinic of Oncology, "Carol Davila" University of Medicine and Pharmacy, 050474 Bucharest, Romania.
(1) Background: Pulmonary metastases are encountered in approximately one-third of patients with malignancies, especially from colorectal, lung, breast, and renal cancers, and sarcomas. Pulmonary metastasectomy is the ablative approach of choice, when possible, as part of the multidisciplinary effort to integrate and personalize the oncological treatment. (2) Methods: The study includes 58 consecutive cases of pulmonary metastasectomies, retrospectively analyzed, performed in 12 consecutive months, in which the pathology reports confirmed lung metastases.
View Article and Find Full Text PDFMoebius Syndrome is a rare multifactorial condition defined by congenital complete or partial VII and VIth cranial nerves palsy and other physical abnormalities. We present the case of a 3 months old infant with Moebius sequence and breathing and eating difficulties, managed by tracheostomy and laryngoplasty.
View Article and Find Full Text PDFCancers (Basel)
May 2022
ENT Department, University of Medicine and Pharmacy Carol Davila Bucharest, 050474 Bucharest, Romania.
Radioiodine (131I) therapy for differentiated thyroid cancer (DTC) involves exposure of the whole body, including the heart, to ionizing radiation. This exposure to the subsequent risk of heart disease is uncertain, especially in patients with DTC associated with type 2 diabetes mellitus (DTC/+T2DM). The current study aimed to assess the relationship between left ventricular ejection fraction (LVEF), high cumulative 131I dose, and peripheral blood parameters in patients with DTC/−T2DM and DTC/+T2DM.
View Article and Find Full Text PDFCancers (Basel)
April 2022
ENT Department, University of Medicine and Pharmacy Carol Davila Bucharest, 050474 Bucharest, Romania.
Publications investigating the effect of radioactive iodine (131I) therapy on the circulating peripheral blood cells in patients with differentiated thyroid cancer (DTC) are limited to blood samples collected more than 92 h after 131I. Studies conducted on blood samples collected up to 92 h are rare due to the radioactive contamination risk. This research aimed to assess the relationship between the prescribed 131I activity, human whole blood activity, and peripheral blood cells at many time points (6, 22, 46, 69, and 92 h after 131I).
View Article and Find Full Text PDFSensors (Basel)
December 2021
Department of Analytical Chemistry, Faculty of Sciences, Campus de Excelencia Internacional del Mar (CEIMAR), Institute of Research on Electron Microscopy and Materials (IMEYMAT), University of Cadiz, República Saharaui, S/N. Puerto Real, 11510 Cadiz, Spain.
In this work, the development of an electrochemical sensor for melatonin determination is presented. The sensor was based on Sonogel-Carbon electrode material (SNGCE) and Au nanoparticles (AuNPs). The low-cost and environmentally friendly SNGCE material was prepared by the ultrasound-assisted sonogel method.
View Article and Find Full Text PDFCancers (Basel)
July 2021
Department of Carcinogenesis and Molecular Biology, Institute of Oncology Bucharest, 022328 Bucharest, Romania.
Autoimmune thyroiditis (AIT) may impair radioiodine (I) uptake in papillary thyroid cancer (PTC). Finding the mechanisms that govern immune cells during I therapy of PTC with concomitant AIT (PTC + AIT) could provide a rationale. Our study aimed to evaluate the effects of I on anti-thyroglobulin antibodies (TgAb), matrix metalloproteinase-9 (MMP-9) and its tissue inhibitor TIMP-1 and tumor necrosis factor-α (TNF-α) and its receptors TNFR1 and TNFR2, in PTC and PTC + AIT patients.
View Article and Find Full Text PDFIndian J Clin Biochem
April 2021
Department of Carcinogenesis and Molecular Biology, Institute of Oncology Bucharest, 252 Fundeni, 022338 Bucharest, Romania.
Recent studies have shown that there are systematic differences among total and free prostate-specificantigen (PSA) immunoassays. In this study we analyzedintermethod differences in total PSA (tPSA) and free PSA(fPSA) measurement using ARCHITECT 2000SR (Abbott Diagnostics) and COBAS E601 (Roche Diagnostics). A number of 160 blood samples were tested for tPSA and 50 samples for fPSA (selecting only sampleswith tPSA: 4.
View Article and Find Full Text PDFMed Arch
April 2020
Faculty of Health Studies, University of Sarajevo, Bosnia and Herzegovina.
Introduction: Significance of serum uric acid (UA) in cerebrovascular disease still remains controversial. UA is most abundant natural antioxidant in human plasma. Its antioxidant properties might protect against free radical damage, thereby reducing the risk of oxidative stress-related cognitive impairment and dementia.
View Article and Find Full Text PDFOncol Lett
April 2020
ENT Department, Maria Sklodowska Curie Children's Emergency Hospital, Bucharest 077120, Romania.
Matrix-metalloproteinases (MMPs) and their tissue inhibitors (TIMPs) expression levels have been demonstrated to have prognostic value in oral squamous cell carcinoma (OSCC). The present study hypothesized that melatonin, a small lipophilic molecule primarily secreted by the pineal gland, may be able to regulate MMP activity in OSCC progression. This study aimed to investigate the associations between melatonin, MMPs, TIMPs and the histopathological characteristics of patients with OSCC.
View Article and Find Full Text PDFOncol Lett
February 2020
Research Group of Clinical Pharmacology and Pharmacogenomics, Faculty of Pharmacy, School of Health Sciences, National and Kapodistrian University of Athens, Panepistimiopolis, 15771 Athens, Greece.
Melatonin, the primary hormone produced by the pineal gland, is intensely assessed for its anticancer properties. This study aimed to reveal the clinical significance of serum melatonin levels in predicting the severity of oral squamous cell carcinoma (OSCC). For this purpose, 40 male patients with OSCC and 30 healthy subjects were enrolled in this study.
View Article and Find Full Text PDFAdv Clin Chem
December 2019
Department of Carcinogenesis and Molecular Biology, Institute of Oncology Bucharest, Bucharest, Romania. Electronic address:
The natural history of heart failure (HF) is not linear, because changes in the heart structure and function start long before the disease becomes clinically evident. Many different cytokines originating from intracardiac tissues (cardiomyocytes, cardiac endothelial cells, cardiac fibroblasts, and cardiac infiltrated immune cells) or extracardiac tissues (adipose tissue, gut, and lymphoid organs) have been identified in HF. Because the levels of circulating cytokines correlate with the development and severity of HF, these mediators may have both pathophysiological importance, through their ability to modulate inflammation, myocyte stress/stretch, myocyte injury and apoptosis, fibroblast activation and extracellular matrix remodeling, and utility as clinical predictive biomarkers.
View Article and Find Full Text PDFHum Vaccin Immunother
February 2020
c ENT Department , Maria Sklodowska Curie Children's Emergency Hospital, Bucharest , Romania.
Deficient antibody production in patients with common variable immunodeficiency (CVID) is accompanied by an inability to produce free light chains (FLCs), particularly kappa (κ) FLC, due to B-cell dysfunction. We found that intravenous immunoglobulin (IVIg) administration, in a patient with CVID and (κ) FLC deficiency, for o short period of only 6 months, induced after discontinuation of treatment some kind of "long-lasting active immunity", leading to the secretion of immunoglobulin (κ) FLCs. A remarkable finding of our study is how effectively IVIg therapy led to a calculable (κ/λ) FLCs ratio, within the reference range.
View Article and Find Full Text PDFJ Med Life
September 2018
"Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania.
The aim of this study is to identify the appropriate preoperative evaluation methods for the quality of the skin flaps and subcutaneous breast layer using different imaging techniques in correlation with the intraoperative findings and also their importance for the outcome in immediate implant-based breast reconstruction. Clinical evaluation, mammography, breast ultrasound and breast MRI were used for the assessment of the mastectomy skin flaps which enhanced the selection of the adequate surgical technique for breast reconstruction. The evaluation started with the skin flap measurement of 50 patients with breast cancer, who were candidates for modified radical mastectomy (MRM) in 2014, using the above-mentioned methods, without immediate breast reconstruction.
View Article and Find Full Text PDFCytokine
November 2018
Clinic Emergency Hospital Bucharest, Department of Cardiology, 8 Calea Floreasca, 014461 Bucharest, Romania.
Purpose: Heart failure (HF) is considered to be a complex syndrome associated with neurohormonal and cytokine activation, that contribute to its progression. There are evidences which showed that, carbohydrate antigen 125 (CA 125), a tumor marker widely used for ovarian cancer therapy monitoring, was significantly elevated in HF patients. We hypothesized that inflammatory stimuli may be responsible for amino-terminal fragment of the prohormone B-type natriuretic peptide (NT-proBNP) and CA-125 production and release in chronic HF (CHF).
View Article and Find Full Text PDFCytokine
March 2018
Clinic Emergency Hospital Bucharest, Department of Cardiology, 8 Calea Floreasca, 014461 Bucharest, Romania.
Purpose: Signaling pathways involved in electrical, structural and contractile remodeling processes behind development and progression of atrial fibrillation (AF) have not been completely elucidated, but it seems to be related to complex interactions among neurohormonal and cellular mediators. We aimed to investigate interleukin-6 (IL-6), transforming growth factor-beta1 (TGF-β1), matrix metalloproteinase-9 (MMP-9), tissue inhibitor of metalloproteinase-1 (TIMP-1), as biomarkers of atrial remodeling, in patients with paroxysmal and persistent AF, and their correlation with N-terminal prohormone of brain natriuretic peptide (NT-proBNP) and left atrial (LA) diameter.
Methods: Thirty-seven patients (22M/15F) with paroxysmal AF, 32 patients (22M/10F) with persistent AF and 30 healthy control subjects (18M/12F) were enrolled in the study.
Gynecol Endocrinol
April 2018
b First Department of Obstetrics and Gynecology , Semmelweis University, Budapest , Hungary.
Primary antibody deficiency syndromes are a rare group of disorders present at any age, with complex polygenic disorders. We report the forth case of polyglandular autoimmune syndrome (PAS) type IIIc worldwide with complex clinical features and no family history of endocrine disorders or primary immunodeficiencies. Our patient, a 44-year-old Caucasian female was diagnosed with PAS type IIIc due to the presence of autoimmune thyroiditis, autoimmune alopecia diffusa and primary ovarian insufficiency, associated with lymphoproliferative disease and primary antibody failure.
View Article and Find Full Text PDFLung Cancer
March 2017
Department of Medical Oncology, Kindai University Faculty of Medicine, 377-2 Ohno-higashi, Osaka-Sayamashi, Osaka 589-8511, Japan.
Objectives: Patritumab is a fully human anti-human epidermal growth factor receptor 3 (HER3) antibody that blocks activation by its ligand, heregulin (HRG). Preclinical studies have demonstrated the efficacy of patritumab in aberrantly high HRG-expressing non-small cell lung cancer (NSCLC). In the phase II randomized, placebo-controlled double-blind study HERALD (n=212 patients with NSCLC), patritumab plus erlotinib did not improve progression-free survival (PFS) compared with placebo plus erlotinib.
View Article and Find Full Text PDFScand J Clin Lab Invest
December 2016
c Department of Electrical Engineering Faculty , University "Politehnica" of Bucharest, Bucharest , Romania.
Objective: We aimed to investigate the effects of thyroid hormone withdrawal on N-terminal prohormone forms of atrial natriuretic peptide (NT-proANP) and brain natriuretic peptide (NT-proBNP) during radioiodine therapy in female patients with differentiated thyroid cancer (DTC).
Methods: Serum concentrations of thyroid-stimulating hormone (TSH), free triiodothyronine (FT3), NT-proANP and NT-proBNP were measured in 51 female patients with DTC (48.7 ± 4.