Publications by authors named "Ates S"

Purpose: The characteristics of patients with bilateral and unilateral breast cancer at the time of diagnosis or during follow-up have been compared, focusing on the differences in disease-free survival and overall survival between these groups.

Methods: A total of 1,947 patients diagnosed with invasive carcinoma were included in the study. 1876 ​​(96.

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Tartrazine, an azo dye prevalent in pharmaceuticals and food items, was investigated for its impact on fetal development, specifically examining visceral and skeletal abnormalities in rat offspring exposed to daily oral doses throughout pregnancy. Fourteen pregnant rats were randomly assigned to control and tartrazine groups (seven animals each), with tartrazine administered via oral gavage at 7.5 mg/kg throughout gestation.

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Article Synopsis
  • - Sepsis is a serious condition characterized by inflammation and cell death, often leading to multiple organ failure, requiring quick medical attention; lipopolysaccharide (LPS) triggers inflammatory responses through specific receptors like TLR-2.
  • - The study explores the role of melatonin (MEL) in reducing lung injury caused by LPS-induced septic shock in rats, highlighting its potential to lower the expressions of inflammatory markers NEK7, TLR2, and NLRP3.
  • - Results showed that melatonin treatment reduced lung tissue damage, cell infiltration, and wall thickening, indicating that it may provide therapeutic benefits in managing sepsis-related acute lung injury.
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Fetal alcohol syndrome (FAS) can occur because of high amount of alcohol intake during pregnancy and is characterized by both physical and neurological problems. Children diagnosed with FAS have difficulties in learning, memory, and coordination. Hippocampus has a major role in memory and learning.

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Objective: To determine the reproductive effects of feeding spent hemp biomass (SHB) to rams. Several studies suggest cannabidiols negatively affect reproductive characteristics, and the reproductive effects of SHB ingestion have not been investigated in any species. Spent hemp biomass is high in protein and essential fatty acids, indicating a potential use in livestock diets pending studies investigating its safety in animals.

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The increasing demand for safe and high-energy-density battery systems has led to intense research into solid electrolytes for rechargeable batteries. One of these solid electrolytes is the NASICON-type LiAlTi(PO) (LATP) material. In this study, different boron compounds (10% BO doped, 10% HBO doped, and 5% BO + 5% HBO doped) were doped at total 10 wt.

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  • The study aimed to evaluate how individualized nursing care affects patient satisfaction and trust in nurses among patients in internal clinics.
  • Data was collected from 286 patients using various scales to measure individualized care, nursing satisfaction, and trust from January to April 2023.
  • Results showed that higher awareness and perception of individualized care led to increased patient satisfaction and trust in nurses, indicating the importance of personalized nursing approaches in healthcare.
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Objectives: The aim of this study is to determine the role of Respiratory Rate Oxygenation (ROX), shock, and diastolic shock indexes ​​in predicting mortality in coronavirus disease 2019 (COVID-19) patients admitted to the emergency department.

Background: The COVID-19 spread worldwide in a short time and caused a major pandemic. The ROX, shock, and diastolic shock indexes are used in various life-threatening clinical situations.

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Spent hemp biomass (SHB) contains trace amounts of cannabinoids, including Δ-tetrahydrocannabinol (Δ-THC), that may accumulate in the tissues of animals consuming SHB. We measured cannabinoid residues in the liver, adipose tissue, and muscle of finishing lambs fed either 10% or 20% SHB for 8 weeks, or 4 weeks followed by 4 weeks SHB withdrawal. We detected multiple cannabinoids in the liver at a similar proportion to the SHB.

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Introduction: The term Artificial Intelligence (AI) was first coined in the 1960s and has made significant progress up to the present day. During this period, numerous AI applications have been developed. GPT-4 and Gemini are two of the best-known of these AI models.

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Objective: The Turkish Ministry of Health offered two types of vaccines by January 13, 2021, which are CoronaVac (Sinovac Biotech, China) and Pfizer-BioNTech. We aimed to describe the impact of the CoronaVac and Pfizer-BioNTech vaccines on clinical outcomes among hospitalized patients during a six-month period.

Methods: We included patients older than 18 years old and hospitalized because of COVID-19 when the vaccines were available.

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Background: Immobilization in the intensive care unit can lead to pressure injuries and plantar flexion contractures.

Aim: This study was conducted to evaluate the effectiveness of heel protectors applied for the prevention of heel pressure injuries and plantar flexion contractures in intensive care units.

Methods: This study was conducted as a randomized controlled trial in two adult intensive care units of a teaching and research hospital.

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Background: Studies for new treatment strategies on cancer continue, and new searches continue in the diagnosis and evaluation of cancer. This study examined the possible anticarcinogenic effect of Rutin on the brain tissues of male mice with Ehrlich ascites carcinoma (EAC).

Material And Methods: We used micro-computed tomography (micro-CT) and histologically Hematoxylin&Eosin (H&E) staining methods for evaluation.

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In contrast to conventional drug delivery systems, controlled drug release systems employ distinct methodologies. These systems facilitate the release of active substances in predetermined quantities and for specified durations. Polymer hydrogels have gained prominence in controlled drug delivery because of their unique swelling-shrinkage behavior and ability to regulate drug release.

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Objectives: This retrospective study aimed to evaluate the prognostic importance of F-fluorodeoxyglucose (F-FDG)-positive pelvic lymph nodes (LNs) and extra-pelvic disease on staging F-FDG positron emission tomography/computed tomography (PET/CT) in patients with bladder cancer.

Methods: Bladder cancer patients who underwent staging F-FDG PET/CT were included in the study. Histopathologic features of tumors, therapy histories, presence of distinguishable tumors on CT and PET images, sizes and maximum standardized uptake value (SUV) of primary tumors, total numbers, sizes, and SUV of F-FDG-positive pelvic and extra-pelvic LNs, and total numbers and SUV of distant metastases (M1a/1b) were recorded.

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Quantum emitters in solid-state crystals have recently attracted a great deal of attention due to their simple applicability in optical quantum technologies. The polarization of single photons generated by quantum emitters is one of the key parameters that plays a crucial role in various applications, such as quantum computation, which uses the indistinguishability of photons. However, the degree of single-photon polarization is typically quantified using the time-averaged photoluminescence intensity of single emitters, which provides limited information about the dipole properties in solids.

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Objective: To assess the impacts of Platelet-Rich Plasma(PRP) and Granulocyte Colony-Stimulating Factor(G-CSF) on a rat model with induced ovarian follicular damage caused by cyclophosphamide(Cy).

Materials And Methods: Forty-two Sprague-Dawley rats were randomly allocated into seven distinct groups as; NaCl intraperitoneal (IP) injection was administered on days D1, D7, and D14. Cy IP injection on D1 + NaCl IP injection on D7 and D14 were administered.

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Melatonin is a versatile indolamine synthesized and secreted by the pineal gland in response to the photoperiodic information received by the retinohypothalamic signaling pathway. Melatonin has many benefits, such as organizing circadian rhythms and acting as a powerful hormone. We aimed to show the antitumor effects of melatonin in both and models through the mammalian target of rapamycin (mTOR) signaling pathway and the Argyrophilic Nucleolar Regulatory Region (AgNOR), using the Microcomputed Tomography (Micro CT).

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Background: Gestational diabetes mellitus (GDM) is a common disease, and the placenta shows various functional and morphological changes in these patients. Superb microvascular imaging (SMI) and shear wave elastography (SWE) are innovative ultrasound (US) methods that provide detailed information about tissue vascularization and elasticity.

Purpose: To evaluate placental changes in patients with GDM with SMI and SWE methods.

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Article Synopsis
  • The study investigates how Cornus Mas (CM) extract affects testicular damage in rats caused by nicotine exposure, highlighting the role of oxidative stress in disease development.
  • Thirty Wistar albino rats were split into four groups for 35 days, with one group receiving both nicotine and CM extract, showing improved testicular health and reduced oxidative stress markers.
  • Findings indicate that nicotine damages testicular cells and disrupts spermatogenesis, while CM extract helps protect against these harmful effects, pointing to potential therapeutic options for oxidative stress-related conditions.
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Objectives: The aim of this study was to evaluate the relationship between the types of distant metastatic spread, histopathological features, and imaging features of primary tumor on positron emission tomography/magnetic resonance imaging (PET/MRI) for primary staging in newly diagnosed breast invasive ductal carcinoma (IDC) patients.

Methods: Data from 289 female patients were retrospectively evaluated. Maximum standardized uptake value, metabolic tumor volume (MTV), total lesion glycolysis (TLG), and minimum apparent diffusion coefficient (ADC) values of primary tumors were obtained from PET/MRI.

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Epilepsy is a chronic neurological disease with recurrent seizures. Increasing evidence suggests that endoplasmic reticulum (ER) stress may play a role in the pathogenesis of epilepsy. We aimed to investigate the effects of Tauroursodeoxycholic acid (TUDCA) and 4-phenyl-butyric acid (4-PBA), which are known to suppress ER stress, on developed seizures in terms of markers of ER stress, oxidative stress, and apoptosis.

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  • This study explored the impact of radiation on the bone development of rat fetuses and how melatonin might protect against these effects, using 15 pregnant Wistar albino rats divided into four groups.
  • Results showed that fetuses in the radiation group had significantly lower weights and skeletal development compared to the control, with reduced mineral content observed in bone samples.
  • The findings suggest that melatonin may offer protective effects against radiation-induced bone development issues in fetuses, contributing to limited existing research on this topic.
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The legalization of industrial hemp by the 2018 Farm Bill in the United States has driven a sharp increase in its cultivation, including for cannabinoid extraction. Spent hemp biomass (SHB), produced from the extraction of cannabinoids, can potentially be used as feed for dairy cows; however, it is still illegal to do so in the United States, according to the US Food and Drug Administration Center for Veterinary Medicine, due to the presence of cannabinoids and the lack of data on the effect on animals. To assess the safety of this byproduct as feed for dairy cows, late-lactation Jersey cows (245 ± 37 d in milk; 483 ± 38 kg body weight; 10 multiparous and 8 primiparous) received a basal total mixed ration (TMR) diet plus 13% alfalfa pellet (CON) or 13% pelleted SHB for 4 wk (intervention period [IP]) followed by 4 wk of withdrawal period (WP), where all cows received only the basal TMR during WP.

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Objectives: To compare the efficacy of three regimes of uterotonic agents on PPH in women undergoing cesarean section in our RCT.

Material And Methods: This study was a randomized controlled study (NCT05083910) performed at the Bezmialem Vakif University between July 2021 and January 2022. All women were randomly allocated into three groups: Group I (n = 52) - oxytocin only; Group II (n = 52) - the combination of oxytocin plus intrauterine misoprostol; Group III (n = 52) - carbetocin only.

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