Publications by authors named "Fuesun Eksi"

Nerve signaling within the tumor microenvironment (TME) plays a critical role in the initiation, progression, and metastasis of solid tumors. Due to their highly responsive behavior and activation upon injury and cancer onset, this review specifically focuses on how sympathetic nerves rewire the TME. Within tumors, sympathetic nerves closely interact with various TME components, and their combined signaling often shifts tumor-intrinsic physiology toward tumor-supportive phenotypes.

View Article and Find Full Text PDF

Neurosignaling is increasingly recognized as a critical factor in cancer progression, where neuronal innervation of primary tumors contributes to the disease's advancement. This study focuses on segmenting individual axons within the prostate tumor microenvironment, which have been challenging to detect and analyze due to their irregular morphologies. We present a novel deep learning-based approach for the automated segmentation of axons, AxonFinder, leveraging a U-Net model with a ResNet-101 encoder, based on a multiplexed imaging approach.

View Article and Find Full Text PDF

Background: While clinical indicators for synchronized cardioversion in regular supraventricular tachycardias are well-established, their application by prehospital emergency medical services (EMS) still needs to be explored.

Objective: The purpose of this study was to evaluate the factors influencing the decision-making process of prehospital EMS personnel to perform synchronized cardioversion in adults with narrow QRS regular tachyarrhythmias.

Methods: This descriptive study included 598 paramedics actively engaged in prehospital EMS.

View Article and Find Full Text PDF

Background/aim: Innate-like T lymphocytes are a recently defined group of T cells comprising mainly mucosa-associated invariant T (MAIT) cells. The relationship between MAIT cells and childhood asthma is controversial. In this study, we aimed to determine the role of MAIT cells in patients with allergic asthma (AA) and nonallergic asthma (NAA).

View Article and Find Full Text PDF

Multiplexed tissue imaging (MTI) technologies enable high-dimensional spatial analysis of tumor microenvironments but face challenges with technical variability in staining intensities. Existing normalization methods, including z-score, ComBat, and MxNorm, often fail to account for the heterogeneous, right-skewed expression patterns of MTI data, compromising signal alignment and downstream analyses. We present UniFORM, a non-parametric, Python-based pipeline for normalizing both feature- and pixel-level MTI data.

View Article and Find Full Text PDF

Purpose: Earthquakes have serious psychosocial and emotional effects on children diagnosed with autism spectrum disorder (ASD) and their parents. The limited number of studies investigating the earthquake experience of children with ASD and their parents indicates a need to improve existing research in this area. The aim of this study was to assess parents' experiences with their children after the earthquake and their reactions to the earthquake.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates if the Charlson Comorbidity Index (CCI) can predict the occurrence of pseudoarthrosis in patients after short-segment lumbar decompression and fusion for degenerative spine disorders.
  • Data was collected from patients treated between 2013 and 2023, analyzing their comorbidities, smoking status, and anthropometric measures using the Subcutaneous Fat Index (SFI).
  • The findings suggest that higher CCI scores are linked to increased rates of pseudoarthrosis post-surgery, with a notable cut-off score of 2.5 indicating a higher risk in patients.
View Article and Find Full Text PDF

This study introduces the spiritual psychological resilience scale (SPRS), a newly developed instrument designed to assess the integration of spiritual beliefs with psychological resilience in the Turkish context. The scale assesses the manner in which individuals draw upon spiritual resources to cope with adversity and maintain psychological well-being. Exploratory and confirmatory factor analyses identified a three-factor structure.

View Article and Find Full Text PDF

Recent spine studies focused on identifying whether intradiscal vacuum phenomenon (VP) was associated with spinal instability. However, none of them reported a direct association between VP and spinal instability following fusion for degenerative lumbar spine disorders (DSDs), namely junctional disorders. In the present study, we aimed to evaluate whether the VP was predictive for junctional disorders in patients who underwent short-segment lumbar decompression and fusion for DSDs at a tertiary spine center.

View Article and Find Full Text PDF

Neurosignaling is increasingly recognized as a critical factor in cancer progression, where neuronal innervation of primary tumors contributes to the disease's advancement. This study focuses on segmenting individual axons within the prostate tumor microenvironment, which have been challenging to detect and analyze due to their irregular morphologies. We present a novel deep learning-based approach for the automated segmentation of axons, AxonFinder, leveraging a U-Net model with a ResNet-101 encoder, based on a multiplexed imaging approach.

View Article and Find Full Text PDF

Mapping the spatial interactions of cancer, immune, and stromal cell states presents novel opportunities for patient stratification and for advancing immunotherapy. While single-cell studies revealed significant molecular heterogeneity in prostate cancer cells, the impact of spatial stromal cell heterogeneity remains poorly understood. Here, we used cyclic immunofluorescent imaging on whole-tissue sections to uncover novel spatial associations between cancer and stromal cells in low- and high-grade prostate tumors and tumor-adjacent normal tissues.

View Article and Find Full Text PDF
Article Synopsis
  • - Disruptions in normal development and health conditions often stem from malfunctioning genes, prompting scientific research to focus on replacing or modifying these defective genes for better disease treatment and prevention.
  • - Recent advancements in gene and cell therapy, particularly through techniques like CRISPR-Cas, are reshaping our understanding of genetic disorders and leading to new FDA and EMA-approved treatments.
  • - This review highlights the evolution of gene editing technologies, examining their potential to transform genetic disease treatment while discussing ethical considerations and regulatory challenges they face.
View Article and Find Full Text PDF
Article Synopsis
  • Identifying cell type-specific enhancers in the brain is crucial for developing genetic tools to study mammalian brains, particularly in the context of mouse models.
  • The 'Brain Initiative Cell Census Network (BICCN) Challenge' aimed to evaluate machine learning methods for predicting these enhancers based on data from multi-omics studies.
  • Key findings included the importance of open chromatin as a predictor of functional enhancers, the role of sequence models in distinguishing non-functional enhancers, and the recognition of specific transcription factor codes to aid in the design of enhancers, ultimately advancing our understanding of gene regulation in the mammalian brain.
View Article and Find Full Text PDF
Article Synopsis
  • This study analyzed the differences in clinical presentations and severity of influenza A (FLUA) and influenza B (FLUB) in hospitalized children from 2010 to 2020.
  • Among 343 patients, FLUA was more prevalent (75.8%) than FLUB (24.2%), with FLUB linked to higher rates of headache and abdominal pain, particularly in the 3-9 age group.
  • Children aged 0-2 with FLUA had a significantly higher chance of being admitted to the pediatric intensive care unit (PICU) compared to those with FLUB, emphasizing the need for increased attention for this age group.
View Article and Find Full Text PDF

The objective of this study was to investigate the safety and efficacy of percutaneous graft biopsy, specifically in patients who have undergone robotic kidney transplantation, a topic that has received limited attention in the existing literature. While percutaneous graft biopsy is well established in patients who have undergone open transplantation, its application in robotic transplantation remains relatively unexplored. A retrospective analysis was conducted on patient records spanning from 2013 to 2024, focusing on those who underwent graft biopsy due to acute graft dysfunction.

View Article and Find Full Text PDF

We present a follow-on technique for the cyclic-immunofluorescence profiling of suspension particles isolated using dielectrophoresis. The original lab-on-chip technique ("cyc-DEP" [cyclic immunofluorescent imaging on dielectrophoretic chip]) was designed for the multiplex surveillance of circulating biomarkers. Nanoparticles were collected from low-volume liquid biopsies using microfluidic dielectrophoretic chip technology.

View Article and Find Full Text PDF

We aimed to determine the effect of the access sheath diameter used in percutaneous nephrolithotomy (PNL) on renal function. We also investigated the predictors of impaired renal function. Data were prospectively collected from patients who underwent PNL from December 2020 to December 2021.

View Article and Find Full Text PDF

Objectives The aim of this artificial intelligence (AI) study was to develop a deep learning algorithm capable of automatically classifying periapical and bitewing radiography images as either periodontally healthy or unhealthy and to assess the algorithm's diagnostic success. Materials and methods The sample of the study consisted of 1120 periapical radiographs (560 periodontally healthy, 560 periodontally unhealthy) and 1498 bitewing radiographs (749 periodontally healthy, 749 periodontally ill). From the main datasets of both radiography types, three sub-datasets were randomly created: a training set (80%), a validation set (10%), and a test set (10%).

View Article and Find Full Text PDF

Purpose: In this study we aimed to identify whether paraspinal muscle morphology could play a role in surgical decision-making in patients with lumbar spondylolisthesis.

Methods: We conducted a cross-sectional analysis of a prospectively collected database between January 2013 and May 2023. Consecutive women and men, who visited our outpatient clinics with chronic LBP, neurogenic claudication, and had lumbar spine magnetic resonance imaging (MRI) for their complaints were included into the preliminary dataset.

View Article and Find Full Text PDF

Objective: We aimed to compare the functional and oncological outcomes of patients who underwent open perineal radical prostatectomy (OPP) and robotic perineal radical prostatectomy (RPP) for prostate cancer (PCa).

Methods: The data of patients who underwent OPP and RPP from June 2016 to February 2019 due to localized PCa were analyzed. Demographic characteristics, perioperative data and oncological results of the patients were recorded.

View Article and Find Full Text PDF

Metabolic syndrome (MetS) comprises a cluster of cardiovascular risk factors. Physical inactivity and reduced physical fitness are associated with one or more components of MetS. However, MetS has many components, and the unclear relationship between the components and physical fitness parameters can provide a plain and straightforward understanding of the clustering method.

View Article and Find Full Text PDF

Purpose: To assess the predictive capability of hematological inflammatory markers for urethral stricture recurrence after primary urethroplasty and to compare traditional statistical methods with a machine-learning-based artificial intelligence algorithm.

Materials And Methods: Two hundred eighty-seven patients who underwent primary urethroplasty were scanned. Ages, smoking status, comorbidities, hematological inflammatory parameters (neutrophil-lymphocyte ratios, platelet-lymphocyte ratios [PLR], systemic immune-inflammation indexes [SII], and pan-immune-inflammation values [PIV]), stricture characteristics, history of previous direct-visual internal urethrotomy, urethroplasty techniques, and grafts/flaps placements were collected.

View Article and Find Full Text PDF

Background: The anticoagulation and risk factors in atrial fibrillation (ATRIA) score is associated with adverse cardiovascular events. However, its relationship with coronary thrombus burden is unclear. Therefore, we aimed to investigate the relationship between the ATRIA score and thrombus burden in patients with ST-segment elevation myocardial infarction (STEMI) who underwent percutaneous coronary intervention (PCI).

View Article and Find Full Text PDF