Publications by authors named "Senturk S"

Objective: There are variations in prognosis and therapeutic approach for renal cell carcinoma among different histological subtypes. This study aims to determine the relationship between radiologically detected peritumoral neovascularization and the histological subtypes of Renal Cell Carcinoma (RCC) and to assess whether extratumoral neovascularization characteristics detected via imaging can contribute to distinguishing these subtypes alongside tumor size and T-stage.

Materials And Methods: 104 renal tumors from 104 cases consisting of 31 females (29.

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Understanding the molecular signaling pathways of colorectal cancer (CRC) can be accepted as the first step in treatment strategy. Permanent mTOR signaling activation stimulates the CRC process via various biological processes. It supplies the survival of CRC stem cells, tumorigenesis, morbidity, and decreased response to drugs in CRC pathogenesis.

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In this study, we investigated the effect of chitosan modification with tricine on transfection efficiency by preserving its ability to form complexes with plasmid DNA (pDNA) and increasing its hydrophilicity. The inherent limitations of chitosan, such as poor solubility at physiological pH, insufficient cellular uptake, and strong ionic interactions with pDNA, typically result in low transfection efficiency. To overcome these challenges, Tricine, a hydrophilic molecule containing a secondary amine group, was conjugated to chitosan.

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Article Synopsis
  • The study focuses on creating a new amphiphilic chitosan (Chi-MA) by combining myristic acid and tertiary amine groups for better gene delivery.
  • The modified chitosan underwent thorough chemical characterization and was used to form nanoparticles, which were tested for their size, stability, and capabilities to deliver genes effectively.
  • Results showed that Chi-MA significantly improved gene complexing (8-fold increase) and transfection efficiency without causing toxicity to HEK293T cells, highlighting it as an effective gene carrier.
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Background And Objectives: We present a novel technique of selective apical convex rod derotation as an effective and safe maneuver for the correction of adolescent idiopathic scoliosis and give the clinical results of our patients. Adolescent idiopathic scoliosis is the three-dimensional deformity of the spine of more than 10° affecting children from 10 to 18 years. The gold standard for the correction of larger curves is posterior fusion.

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Article Synopsis
  • - The study evaluated a new surgical method, atlas lateral mass and C2-3 transfacet screw fixation, as a safer and effective alternative to traditional posterior atlantoaxial fixation for patients with atlantoaxial instability.
  • - Eight patients with issues like odontoid fractures underwent the new fixation technique; results showed no surgical complications and successful fusion in all cases by the 12-month follow-up.
  • - Significant improvements were noted in neck pain and disability scores post-surgery, indicating that this method effectively stabilizes the area and enhances recovery compared to previous techniques.
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This study aimed to determine the effects of heat stress on 30 Saanen goats of different ages (young, middle-aged, and old). The average temperature and humidity values during the trial were 27.82 °C and 40.

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This study aims to determine the experiences of Muslim people with Type 2 Diabetes Mellitus (DM) about Ramadan in Türkiye. This phenomenological study was conducted with 30 Muslim people with Type 2 DM. The data were collected by holding in-depth individual interviews with a semi-structured interview form and analyzed using Colaizzi's seven-stage analysis and the MAXQDA-20 program.

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Aim: To evaluate bilateral double rod contructs in thoracolumbar fractures in a Finite Element model MATERIAL and METHODS: A computed tomography of a 35-year old male have been chosen to create a vertebra model and 1/3 of the T12 was removed to create the burst fracture model. In model A, transpedicular polyaxial screws were inserted two levels above and two levels below the burst fracture. On each side the screws were connected with a single rod.

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Aim: Tryptophan (TRP), an essential amino acid, undergoes catabolism through various pathways. Notably, the kynurenine pathway (KP), constituting one of these pathways, exhibits a unidirectional impact on immune response and energy metabolism. Nonetheless, its influence on pain sensation is characterized by biphasic dynamics.

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Background: Enzootic pneumonia is an important disease complex associated with insufficient colostrum intake after birth, adverse environmental conditions, and stress. Vitamin D deficiency may be an important predisposing factor for this disease.

Objective: This study aimed to investigate in calves with enzootic pneumonia.

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Article Synopsis
  • Bladder cancers with mutations in chromatin regulatory genes show that targeting EZH2 is crucial for treatment, as these mutations oppose Polycomb-mediated repression.
  • *The study aims to enhance therapeutic response by simultaneously targeting EZH2 and retinoic acid signaling, leveraging their anti-cancer effects.
  • *Results indicate that this dual targeting leads to reduced cell viability, increased cell death, and cell cycle arrest, illustrating a potential strategy for developing new treatments using retinoids along with EZH2 inhibitors.
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The enzyme steroid type II 5-alpha-reductase (SRD5α2) is responsible for the conversion of testosterone to dihydrotestosterone (DHT), which is involved in prostate cancer, benign prostatic hyperplasia, and androgenic alopecia. Inhibition of SRD5α2 activity has been explored and presented as a potential treatment for these conditions, but current drugs have side effects and alternative treatment approaches are needed. The CRISPR/Cas9 system, an innovative gene-editing tool, shows potential for targeting the SRD5α2 gene knockout as a therapeutic approach.

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This study aimed to determine the effect of spiritual orientations and religious attitudes on coping with the difficulties of family caregivers of people with Parkinson's disease. This descriptive and cross-sectional study was conducted with 113 family caregivers of people with Parkinson's disease who came to be examined in the Neurology outpatient clinic of a Training and Research Hospital in Türkiye between July and September 2023. Data were obtained using a Patient and Family Caregivers Information Form, the Spiritual Orientation Scale (SOS), and the Ok-Religious Attitude Scale (Islam) (ORASI).

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Objective: To compare the assessment of intra-ovarian stromal vascularity through transabdominal ultrasonography with colour Doppler imaging, power Doppler imaging, colour superb microvascular imaging and monochrome superb microvascular imaging in polycystic ovary syndrome cases.

Methods: The retrospective cross-sectional study was conducted at the Obstetrics and Gynaecology outpatient department of the Usak Training and Research Hospital, Turkey, from April 11 to June 18, 2018, and comprised grayscale colour Doppler imaging, power Doppler imaging, colour superb microvascular imaging and monochrome superb microvascular imaging of women with polycystic ovary syndrome. The recorded video images were evaluated by three radiologists and rated through consensus decision.

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Borophene is emerging as a promising electrode material for Li, Na, Mg, and Ca ion batteries due to its anisotropic Dirac properties, high charge capacity, and low energy barrier for ion diffusion. However, practical synthesis of active and stable borophene remains challenging in producing electrochemical devices. Here, we introduce a method for borophene aerogels (BoAs), utilizing hexagonal boron nitride aerogels.

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Spinal epidural hematomas (SEHs)are space-occupying lesions that exert pressure on the spinal cord by rapidly accumulating blood between the dura and bone or ligament components. The annual incidence of spontaneous epidural hematoma is estimated to be one in one million. The predominant symptoms are back pain or neurological impairment, including sensory, motor, or autonomic dysfunction of the limbs below the hematoma level.

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Epithelioid hemangioendothelioma is a rare mesenchymal tumor of vascular endothelial origin. Non-soft tissue epithelioid hemangioendothelioma can also be seen in different organs. Although chemotherapy has been used in some patients, complete surgical removal of the tumor tissue has proven to be the most durable solution.

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Purpose: The aim of this study is to evaluate the relationship between eating attitude and pain, body mass index, disease activity, functional status, depression, anxiety and quality of life in patients with rheumatoid arthritis (RA).

Design And Methods: This descriptive and cross-sectional study was conducted with 111 RA patients between January 2021 and May 2021.

Findings: The Eating Attitudes Test scores of the participants had a positive significant relationship with their Visual Analog Scale scores (r = 0.

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Hepatocellular carcinoma (HCC) is the most common type of primary liver cancer and the third leading cause of cancer-related deaths worldwide. Despite recent advances in treatment options, therapeutic management of HCC remains a challenge, emphasizing the importance of exploring novel targets. MALT1 paracaspase is a druggable signaling molecule whose dysregulation has been linked to hematological and solid tumors.

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Recombinant protein-based SARS-CoV-2 vaccines are needed to fill the vaccine equity gap. Because protein-subunit based vaccines are easier and cheaper to produce and do not require special storage/transportation conditions, they are suitable for low-/middle-income countries. Here, we report our vaccine development studies with the receptor binding domain of the SARS-CoV-2 Delta Plus strain (RBD-DP) which caused increased hospitalizations compared to other variants.

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Epigenetic deregulation is a critical theme which needs further investigation in bladder cancer research. One of the most highly mutated genes in bladder cancer is , which functions as an H3K27 demethylase and is one of the MLL3/4 complexes. To decipher the role of in normal versus tumor settings, we identified the genomic landscape of in normal, immortalized, and cancerous bladder cells.

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Dried fig is one of the most susceptible products to aflatoxin contamination. Since contaminated figs are not suitable for human consumption and cannot be used for any other purposes, they are burned in a chemical incinerator. In this study, we investigated the potential of using aflatoxin-contaminated dried figs as a raw material for ethanol production.

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Bladder cancer is mostly present in the form of urothelium carcinoma, causing over 150,000 deaths each year. Its histopathological classification as muscle invasive (MIBC) and non-muscle invasive (NMIBC) is the most prominent aspect, affecting the prognosis and progression of this disease. In this study, we defined the active regulatory landscape of MIBC and NMIBC cell lines using H3K27ac ChIP-seq and used an integrative approach to combine our findings with existing data.

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TGF-β signaling mediates its biological effects by engaging canonical Smad proteins and crosstalking extensively with other signaling networks, including the NF-kB pathway. The paracaspase MALT1 is an intracellular signaling molecule essential for NF-kB activation downstream of several key cell surface receptors. Despite intensive research on TGF-β and NF-kB interactions, the significance of MALT1 in this context remains undecoded.

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