568 results match your criteria: "'Lucian Blaga' University of Sibiu[Affiliation]"
Polymers (Basel)
January 2025
Department of Dental Medicine and Nursing, Faculty of Medicine, Lucian Blaga University of Sibiu, 550169 Sibiu, Romania.
Following implantation, infections, inflammatory reactions, corrosion, mismatches in the elastic modulus, stress shielding and excessive wear are the most frequent reasons for orthopedic implant failure. Natural polymer-based coatings showed especially good results in achieving better cell attachment, growth and tissue-implant integration, and it was found that the inclusions of nanosized fillers in the coating structure improves biomineralization and consequently implant osseointegration, as the nanoparticles represent calcium phosphate nucleation centers and lead to the deposition of highly organized hydroxyapatite crystallites on the implant surface. In this study, magnetic nanoparticles synthesized by the co-precipitation method were used for the preparation of cellulose acetate composite coatings through the phase-inversion method.
View Article and Find Full Text PDFJ Clin Med
January 2025
Department of Endocrinology, "Iuliu Hatieganu" University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania.
Teriparatide (TPT) acts against severe primary (postmenopausal) osteoporosis (MOP), and it requires continuation with another anti-resorptive drug to conserve or enhance the effects on fracture risk reduction. To analyse the sequential pharmacotherapy in MOP who were treated upon a 24-month daily 20 µg TPT protocol (24-mo-TPT) followed by another 12 months of anti-resorptive drugs (12-mo-AR) amid real-life settings. 1.
View Article and Find Full Text PDFJ Clin Med
January 2025
Department of Pediatrics III, George Emil Palade University of Medicine, Pharmacy, Science and Technology of Targu Mures, Gheorghe Marinescu Street No. 38, 540136 Targu Mures, Romania.
: Common mental disorders are an underdiagnosed comorbidity, which can significantly worsen the prognosis of the main disease and decrease the quality of life. We aimed to investigate the prevalence of depression and anxiety in a cohort of irritable bowel syndrome with diarrhea (IBS-D) and ulcerative colitis (UC) patients and to evaluate the risk factors for their occurrence. A total of 112 patients were evaluated.
View Article and Find Full Text PDFAcute lymphoblastic leukemia (ALL) is a malignant condition of lymphoid progenitor cells that primarily affects the pediatric population, but also adults. The 5-year survival rate is 90% in children and approximately 40% in adults, with survival increasing through the use of peripheral stem cell allotransplantation (SCT). The relapse rate after stem cell transplantation (SCT) in adult acute lymphoblastic leukemia (ALL) patients ranges from 35% to 45%, making relapse a major cause of death in this population.
View Article and Find Full Text PDFJ Clin Med
January 2025
Abdominal Surgery and Phlebology Research Center, "Victor Babes" University of Medicine and Pharmacy Timisoara, 300041 Timisoara, Romania.
Anlotinib, a novel multi-kinase inhibitor targeting angiogenesis and tumor proliferation pathways, has shown promising efficacy in various cancers. Its role in treating thyroid cancer, particularly radioactive iodine-refractory differentiated thyroid cancer (RAIR-DTC), medullary thyroid carcinoma (MTC), and anaplastic thyroid carcinoma (ATC), is of significant clinical interest. This systematic review aims to evaluate the efficacy and safety of Anlotinib in patients with thyroid cancer, analyzing outcomes such as progression-free survival (PFS), overall survival (OS), response rates, and adverse events.
View Article and Find Full Text PDFLife (Basel)
January 2025
Faculty of Medicine, Lucian Blaga University of Sibiu, Izvorului Street, 550169 Sibiu, Romania.
Introduction: Inflammatory biomarkers, including Interleukin-6 (IL-6) and Tumor Necrosis Factor-alpha (TNF-alpha), play a significant role in influencing stroke outcomes, particularly in the progression of post-stroke disability. While numerous studies have suggested a correlation between elevated levels of these cytokines and poor functional recovery, further investigation is needed to understand their prognostic value in acute ischemic stroke.
Materials And Methods: We conducted a prospective study on 56 patients diagnosed with acute ischemic stroke, evaluating IL-6 and TNF-alpha levels on days 1 and 7 post symptom onset.
Medicina (Kaunas)
December 2024
Department of Dental Medicine and Nursing, Faculty of Medicine, "Lucian Blaga" University of Sibiu, 550169 Sibiu, Romania.
This review explores the recent advancements and ongoing challenges in regenerating alveolar bone, which is essential for dental implants and periodontal health. It examines traditional techniques like guided bone regeneration and bone grafting, alongside newer methods such as stem cell therapy, gene therapy, and 3D bioprinting. Each approach is considered for its strengths in supporting bone growth and integration, especially in cases where complex bone defects make regeneration difficult.
View Article and Find Full Text PDFAntioxidants (Basel)
January 2025
Department of Biology, Faculty of Biology, Alexandru Ioan Cuza University of Iasi, 700506 Iasi, Romania.
fruits exhibit a wide range of biological activities, including antimicrobial, anti-inflammatory, and anticancer properties. This study aims to investigate the phenolic profile of hydroethanolic extracts from both fresh (PEC) and dried (PEU) fruits of using high-performance liquid chromatography (HPLC) and to evaluate their impact on anxiety-like behavior, memory, oxidative stress, and cholinergic status in zebrafish (, Tübingen strain) treated with scopolamine (SCO, 100 μM). Acute administration of PEC and PEU (0.
View Article and Find Full Text PDFDiagnostics (Basel)
January 2025
Preclinical Department, Faculty of Medicine, Lucian Blaga University of Sibiu, 550024 Sibiu, Romania.
: Alzheimer's disease is a progressive neurological condition marked by a decline in cognitive abilities. Early diagnosis is crucial but challenging due to overlapping symptoms among impairment stages, necessitating non-invasive, reliable diagnostic tools. : We applied information geometry and manifold learning to analyze grayscale MRI scans classified into No Impairment, Very Mild, Mild, and Moderate Impairment.
View Article and Find Full Text PDFComput Methods Biomech Biomed Engin
January 2025
Department of Clinical Surgery, Cty Clin Emergency Hosp, Sibiu, Romania.
This study examines heat transfer and nanofluid-enhanced blood flow behaviour in stenotic arteries under inflammatory conditions, addressing critical challenges in cardiovascular health. The blood, treated as a Newtonian fluid, is augmented with gold nanoparticles to improve thermal conductivity and support drug delivery applications. A hybrid methodology combining finite element method (FEM) for numerical modelling and artificial neural networks (ANN) for stability prediction provides a robust analytical framework.
View Article and Find Full Text PDFClin EEG Neurosci
January 2025
Division of Physiology and Neuroscience, Department of Functional Sciences, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania.
Complex childhood trauma (CCT) involves prolonged exposure to severe interpersonal stressors, leading to deficits in executive functioning and self-regulation during adolescence, a critical period for neurodevelopment. While qEEG parameters, particularly alpha oscillations, have been proposed as potential biomarkers for trauma, empirical documentation in developmental samples is limited. .
View Article and Find Full Text PDFInt J Legal Med
January 2025
Faculty of Medicine, Lucian Blaga University of Sibiu, Sibiu, 550169, Romania.
The burnout phenomenon is a subject of considerable interest due to its impact on both employee well-being and scientific inquiry. Workplace factors, both intrinsic and extrinsic, play a pivotal role in its development, often leading to job dissatisfaction and heightened burnout risk. Chronic stress and burnout induce significant dysregulation in the autonomic nervous system and hormonal pathways, alongside structural brain changes.
View Article and Find Full Text PDFViruses
November 2024
Department of Toxicology, Drug Industry, Management and Legislation, Faculty of Pharmacy, "Victor Babeş" University of Medicine and Pharmacy, 2nd Eftimie Murgu Sq., 300041 Timişoara, Romania.
The COVID-19 outbreak, caused by the SARS-CoV-2 virus, was linked to significant neurological and psychiatric manifestations. This review examines the physiopathological mechanisms underlying these neuropsychiatric outcomes and discusses current management strategies. Primarily a respiratory disease, COVID-19 frequently leads to neurological issues, including cephalalgia and migraines, loss of sensory perception, cerebrovascular accidents, and neurological impairment such as encephalopathy.
View Article and Find Full Text PDFPolymers (Basel)
December 2024
Faculty of Engineering, Lucian Blaga University of Sibiu, 550024 Sibiu, Romania.
This study examines the enhancement of the mechanical strength of polymer resins through reinforcement with synthetic (glass) and natural (hemp, jute) fibers, using the TRIZ-ARIZ methodology to optimize composite design for improved mechanical properties, sustainability, and economic efficiency. Mechanical testing, thermogravimetric analysis (TGA), and scanning electron microscopy (SEM) were conducted to evaluate the properties of the composite materials. Regarding tensile strength testing, the results showed the following: jute fiber achieved the best results, with a maximum tensile values of 43.
View Article and Find Full Text PDFNutrients
December 2024
Department of Internal Medicine VII, George Emil Palade University of Medicine, Pharmacy, Science and Technology of Targu Mures, Gheorghe Marinescu Street No. 38, 540136 Targu Mures, Romania.
Noncoding RNAs, particularly microRNAs (miRNAs) and small interfering RNAs (siRNAs), have emerged as key players in the pathogenesis and therapeutic strategies for inflammatory bowel disease (IBD). MiRNAs, small endogenous RNA molecules that silence target mRNAs to regulate gene expression, are closely linked to immune responses and inflammatory pathways in IBD. Notably, miR-21, miR-146a, and miR-155 are consistently upregulated in IBD, influencing immune cell modulation, cytokine production, and the intestinal epithelial barrier.
View Article and Find Full Text PDFPharmaceuticals (Basel)
December 2024
Preclinical Department, Faculty of Medicine, "Lucian Blaga" University of Sibiu, 550169 Sibiu, Romania.
Background/objectives: Pasireotide (PAS) is a somatostatin receptor ligand (SRL) used to treat acromegaly, a chronic condition caused by excess growth hormone. While it offers significant benefits as a second-line treatment for uncontrolled acromegaly, its use raises major concerns due to hyperglycemic side effects and gastrointestinal issues, the latter being similar to those seen with first-generation SRLs. The aim of this study is to evaluate the real-world evidence on adverse drug reactions (ADRs) reported for PAS in the EudraVigilance database, in comparison to other established drug-based therapies for acromegaly.
View Article and Find Full Text PDFCureus
November 2024
Neurosurgery, County Clinical Emergency Hospital of Sibiu, Sibiu, ROU.
Intracerebral hemorrhage (ICH) presents complex clinical challenges, particularly in patients receiving anticoagulation therapy. This case report discusses the management of acute ICH in a 60-year-old male patient on long-term apixaban therapy, who arrived at the emergency department with altered consciousness, right-sided hemiplegia, and mixed aphasia. Computed tomography (CT) imaging revealed a 70 ml left lenticular-capsular hematoma with significant mass effect, necessitating rapid intervention.
View Article and Find Full Text PDFRecent Pat Biotechnol
December 2024
Razi Herbal Medicines Research Center, Lorestan University of Medical Sciences, Khorramabad, Iran.
Introduction: In this study, a comprehensive search was conducted across multiple databases, including PubMed, Google Scholar, SID, Scopus, Medline, and Web of Science, as well as selected herbal medicine journals. The inclusion of herbal medicine journals was justified by the growing interest in green-synthesized nanoparticles derived from plant extracts, which are relevant to the focus of this review. Articles published between 2015 and 2023 were evaluated.
View Article and Find Full Text PDFJ Clin Med
December 2024
Faculty of Medicine, Lucian Blaga University of Sibiu, 550169 Sibiu, Romania.
J Clin Med
November 2024
Plastic Surgery Department, "Victor Babes" University of Medicine and Pharmacy, 300041 Timisoara, Romania.
Fat grafting has gained prominence in reconstructive and aesthetic surgery, necessitating accurate assessment methods for evaluating graft volume retention. This paper reviews various techniques for assessing fat and fat grafts, including their benefits and limitations. Three-dimensional (3D) scanning offers highly accurate, non-invasive volumetric assessments with minimal interference from breathing patterns.
View Article and Find Full Text PDFMaterials (Basel)
November 2024
Department of Industrial Machines and Equipment, Engineering Faculty, Lucian Blaga University of Sibiu, 550025 Sibiu, Romania.
This paper explores the development and application of the incremental forming process, an innovative method for manufacturing complex parts with high flexibility and low tooling costs. The review categorizes three key process variants: Single Point Incremental Forming (SPIF), Two Point Incremental Forming (TPIF), and Incremental Forming with Conjugated Active Plate (IFCAP). This study demonstrates the significant effects of these process variants on part accuracy and material behavior, particularly under varying process conditions.
View Article and Find Full Text PDFMaterials (Basel)
November 2024
Research Center for Complex Physical Systems, Faculty of Sciences, Lucian Blaga University of Sibiu, 550012 Sibiu, Romania.
Chitosan, a natural biopolymer with excellent biocompatibility, biodegradability, and modifiable structure, has broad applications in regenerative medicine, tissue engineering, food packaging, and environmental technology. Its abundance, solubility in acidic solutions, and capacity for chemical modification make it highly adaptable for creating specialized derivatives with enhanced properties. Recent advances have demonstrated chitosan's efficacy in composite systems for tissue regeneration, drug delivery, and antimicrobial applications.
View Article and Find Full Text PDFHealthcare (Basel)
November 2024
Faculty of Medicine and Biological Sciences, "Ștefan cel Mare" University of Suceava, 720229 Suceava, Romania.
Background: Occupational stress and burnout in the medical field are common factors that can have a negative impact on the quality of clinical care. In the Romanian healthcare environment, there exists important financial difficulties contributing additionally to stress in this study, we aimed to investigate if resilience and emotional intelligence would prove to be protective factors against stress.
Methods: In our cross-sectional study, we investigated 189 medical professionals, using convenience sampling, from July 2022 to September 2022 in two university centers.
Molecules
November 2024
National Research and Development Institute for Cryogenic and Isotopic Technologies-ICSI Ramnicu Valcea, 4th Uzinei Street, 240050 Ramnicu Valcea, Romania.
The paper manufacturing process produces liquid and gaseous alternative fuels, as well as solid wastes. These can be subsequently treated through chemical processing, oxidation, and thermal activation, resulting in adsorbent materials with CO adsorption capacities. The valorisation of black liquor waste resulting from paper manufacturing was achieved through a catalytic pyrolysis process using two catalysts previously prepared in house (Cu-Zn-MCM-41 and Ni-SBA-16).
View Article and Find Full Text PDFPlants (Basel)
December 2024
Research Center of Medicinal and Aromatic Plants, "George Emil Palade" University of Medicine, Pharmacy, Sciences and Technology of Targu Mures, 540139 Targu Mures, Romania.
This study aimed to synthesize palladium nanoparticles (PdNPs) using bioactive compounds from aqueous extracts of species (, , and ) with potential biomedical applications. To optimize PdNPs biosynthesis, various parameters were explored, including the concentration of PdCl, the extract-to-PdCl ratio, and the pH of the solution. The nanoparticles were characterized using ultraviolet/visible spectroscopy (UV/Vis), Fourier-transform infrared spectroscopy (FTIR), and dynamic light scattering (DLS).
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