Publications by authors named "Kaya M"

MicroRNA (miRNA), acting as the transcriptional regulator of gene expression, has been widely demonstrated to be involved in many biological functions, including embryo implantation and development. The objective of the current study was to illuminate the expression pattern of microRNAs (miRNAs) in the endometrium during the peri-implantation in ewes. Intercaruncular endometrial samples was obtained from a total of 24 ewes on days of 12 (pre-implantation, n = 4), 16 (implantation, n = 4) and 22 (post-implantation, n = 4) of pregnancy following mating, and on their corresponding days of 12 (n = 4), 16 (n = 4) and 22 (n = 4) of the estrous cycle.

View Article and Find Full Text PDF

Objective: To evaluate the patients who were treated for intraocular tuberculosis retrospectively and present our findings and share our experience.

Material And Methods: This study was a descriptive, cross-sectional, retrospective study. Patients who were followed up with the diagnosis of intraocular tuberculosis in the Ophthalmology and Pulmonary Medicine Departments of Dokuz Eylul University Faculty of Medicine in the last 15 years and received anti-tuberculosis therapy were included.

View Article and Find Full Text PDF

Optical microscopy techniques are a popular choice for visualizing micro-agents. They generate images with relatively high spatiotemporal resolution but do not reveal encoded information for distinguishing micro-agents and surroundings. This study presents multicolor fluorescence microscopy for rendering color-coded identification of mobile micro-agents and dynamic surroundings by spectral unmixing.

View Article and Find Full Text PDF

Proton-proton interactions resulting in final states with two photons are studied in a search for the signature of flavor-changing neutral current interactions of top quarks (t) and Higgs bosons (H). The analysis is based on data collected at a center-of-mass energy of 13 TeV with the CMS detector at the LHC, corresponding to an integrated luminosity of 137  fb^{-1}. No significant excess above the background prediction is observed.

View Article and Find Full Text PDF

Evidence suggests that mental health problems in young people have been exacerbated by COVID-19, possibly related to a lack of social connection. Young people report using the internet for connecting with their peers and mental health support. However, how they may have used the internet for support during COVID-19 is not clear.

View Article and Find Full Text PDF

Soluble ACE2 (sACE2) decoys are promising agents to inhibit SARS-CoV-2, as their efficiency is unlikely to be affected by escape mutations. However, their success is limited by their relatively poor potency. To address this challenge, multimeric sACE2 consisting of SunTag or MoonTag systems is developed.

View Article and Find Full Text PDF
Article Synopsis
  • - Soccer-related retinal injuries have gained attention due to the high stress and strain caused by impact from a soccer ball, which can be analyzed using a finite element (FE) method, but this method is complex and time-consuming for clinical use.
  • - This study introduces a new approach that combines FE analysis with machine learning (ML) to quickly predict how the retina reacts to soccer ball impacts, using simulated data to create a predictive model.
  • - The predictive model showed high accuracy in estimating stress and strain from frontal and diagonal impacts, suggesting it could be developed into a useful diagnostic tool for assessing soccer-related eye injuries.
View Article and Find Full Text PDF

Study Objective: The lockdown imposed on children due to the COVID-19 pandemic and their inability to attend school increased their exposure to indoor allergens by causing them to spend more time indoors. In this study, the aim was to reveal the effect of the pandemic and increased exposure to indoor aeroallergens on the symptom severity of school-age children with house dust mite-sensitized allergic rhinitis (AR).

Patients And Methods: Patients between the ages of 6-18-years old, who were followed-up with the diagnosis of perennial AR sensitized to only mites were questioned about their sinonasal symptoms.

View Article and Find Full Text PDF

Background: Adolescent idiopathic scoliosis (AIS) is the lateral and horizontal deformity of the vertebral column which occurs idiopathically during adolescence. The aim of this study is to identify independent predictors of quality of life in AIS patients.

Methods: In total, 31 adolescent patients diagnosed with AIS aged between 10 and 18 years old were included in the study.

View Article and Find Full Text PDF

Multiparticle azimuthal correlations of prompt D^{0} mesons are measured in Pb-Pb collisions at a nucleon-nucleon center-of-mass energy of sqrt[s_{NN}]=5.02  TeV. For the first time, a four-particle cumulant method is used to extract the second Fourier coefficient of the azimuthal distribution (v_{2}) of D^{0} mesons as a function of event centrality and the D^{0} transverse momentum.

View Article and Find Full Text PDF

A search for resonances decaying into a W boson and a radion, where the radion decays into two W bosons, is presented. The data analyzed correspond to an integrated luminosity of 138  fb^{-1} recorded in proton-proton collisions with the CMS detector at sqrt[s]=13  TeV. One isolated charged lepton is required, together with missing transverse momentum and one or two massive large-radius jets, containing the decay products of either two or one W bosons, respectively.

View Article and Find Full Text PDF

Introduction: Ring chromosomes arise from breakage and fusion at distal regions of short and long arms of the chromosomes. The effect of the ring chromosome on the phenotype may vary widely depending on the amount of the deletion in the chromosomal areas and genes implicated in these regions.

Case Presentation: We present a 35-year-old male patient with infertility and mild intellectual disability (MID) who has de novo ring 13 (r(13)) chromosomes.

View Article and Find Full Text PDF

Background: The management of acute respiratory failure in COVID-19 patients and the role and limitations of high-flow nasal oxygen therapy (HFNOT) remain unclear.

Aim: This study aimed to investigate the effect of HFNOT, identify the characteristics of patients who will benefit from therapy, and determine monitoring strategies to decide on endotracheal intubation for patients with COVID-19.

Patients And Methods: We conducted a prospective observational study of COVID-19 patients who were admitted to the intensive care unit (ICU) and required HFNOT for at least 2 days between 20 March 2020 and 20 June 2020.

View Article and Find Full Text PDF
Article Synopsis
  • A search for exclusive two-photon production via photon exchange in proton-proton collisions was conducted using data from the LHC in 2016, focusing on events with intact protons.
  • The analysis aimed to select events with a diphoton invariant mass above 350 GeV, ensuring both protons remained intact to minimize interference from strong interactions.
  • No events meeting the criteria were found, which allowed researchers to set new limits on two anomalous four-photon coupling parameters, revealing |ζ_{1}|<2.9×10^{-13} GeV^{-4} and |ζ_{2}|<6.0×10^{-13} GeV^{-4} at a 95% confidence level.
View Article and Find Full Text PDF

The B_{c}^{+} meson is observed for the first time in heavy ion collisions. Data from the CMS detector are used to study the production of the B_{c}^{+} meson in lead-lead (Pb-Pb) and proton-proton (pp) collisions at a center-of-mass energy per nucleon pair of sqrt[s_{NN}]=5.02  TeV, via the B_{c}^{+}→(J/ψ→μ^{+}μ^{-})μ^{+}ν_{μ} decay.

View Article and Find Full Text PDF

: Abnormal elevation of intracranial pressure (ICP) can cause dangerous or even fatal outcomes. The early detection of high intracranial pressure events can be crucial in saving lives in an intensive care unit (ICU). Despite many applications of machine learning (ML) techniques related to clinical diagnosis, ML applications for continuous ICP detection or short-term predictions have been rarely reported.

View Article and Find Full Text PDF

Objective: Most currently available antiepileptics are not fully effective in the prevention of seizures in absence epilepsy owing to the presence of blood-brain barrier (BBB). We aimed to test whether binding an antiepileptic drug, lacosamide (LCM), to glucose-coated gold nanoparticles (GNPs) enables efficient brain drug delivery to suppress the epileptic activity in WAG/Rij rats with absence epilepsy.

Methods: In these animals, intracranial-EEG recording, behavioral test, in vivo imaging of LCM and LCM-GNP conjugate distribution in the brain, inductively coupled plasma mass spectrometry analysis, immunofluorescence staining of glucose transporter (Glut)- 1, glial fibrillary acidic protein (GFAP), and p-glycoprotein (P-gp) and electron microscopy were performed.

View Article and Find Full Text PDF

Background: The aim of this study is to contribute to the literature by determining the morphometric reference values of the bony structures in the craniovertebral junction (CVJ) from computer tomography (CT) images of the pediatric age group.

Methods: In this study, CT's of 151 simple trauma patients aged between 3 and 15 years between 2016 and 2020 were evaluated. All CT examinations were performed using a 32-slice CT and included images of the skull base and C1-C2 junction.

View Article and Find Full Text PDF

Aim And Objectives: Virtual Reality (VR) can be used during painful procedures in children. This research was conducted to determine the effect of VR on the pain, anxiety, and fear levels experienced by patients during burn dressing.

Methods: A randomized between groups study design was used to test whether VR reduced pain, fear, and anxiety during burn wound cleaning.

View Article and Find Full Text PDF

Purpose: Current nonspecific causality assessment tools lack the assessment of drug-induced acute kidney injury (DIAKI). We recently published an editorial letter for developing a specific causality assessment tool for DIAKI. The purpose of the present review was to suggest the possible required parameters and outline the path to developing a kidney-specific causality assessment tool (KSCAT).

View Article and Find Full Text PDF

Giant congenital melanocytic nevus (GCMN) is a rare congenital benign neoplasm with the potential to become malignant. Various extracutaneous malformations may accompany GCMN. Acetabular dysplasia accompanying GCMN was described in previous studies.

View Article and Find Full Text PDF

Background: Although its etiology is not fully known, the accepted view is that bruxism is a multifactorial disorder.

Aims: This study aims to evaluate the prevalance of self-reported bruxism and to investigate its relationship with psychological and sociodemographical factors amongst undergraduate dental students in Zonguldak, Turkey.

Subjects And Methods: 250 dental students were asked to fill the bruxism questionnaire - to detect the prevelance of bruxism; personal information form - to determine sociodemographic variables; and symptom checklist-90-R (SCL-90-R) - to asses psychological state.

View Article and Find Full Text PDF

Background: Video game-based systems have been proposed to improve effectiveness and compliance with exercise training in children and adolescents with noncystic fibrosis bronchiectasis (NCFB). This study aimed to investigate the effects of aerobic and breathing video game-based exercises (VGE) on pulmonary function, respiratory and peripheral muscle strength, functional capacity, and balance in children and adolescents with NCFB.

Method: Thirty-nine children and adolescents aged between 8 and 18 years with NCFB were randomly allocated into three groups as "home-based chest physiotherapy group" (CP), "aerobic VGE given in addition to home-based chest physiotherapy group" (CP + aerobic VGE), and "breathing VGE given in addition to home-based chest physiotherapy group" (CP + breathing VGE).

View Article and Find Full Text PDF

Using a data sample of proton-proton collisions collected by the CMS experiment at the LHC in 2017 and 2018 with an integrated luminosity of , the and decays are observed with significances exceeding 5 standard deviations. The resulting branching fraction ratios, measured for the first time, correspond to and , where the last uncertainty in the first ratio is related to the uncertainty in the ratio of production cross sections of and mesons, .

View Article and Find Full Text PDF