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2026

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A Hidden Danger In Cancer Patients: Intestinal Parasites ​, Asli Geçgel, Ayşe Merve Parmaksizoğlu Aydin, Ahmet Türk, Esra Erdem Kivrak, Gökhan Vatansever, Nevi̇n Turgay, Erdem Göker, Meltem Taşbakan Aug 2026

A Hidden Danger In Cancer Patients: Intestinal Parasites ​, Asli Geçgel, Ayşe Merve Parmaksizoğlu Aydin, Ahmet Türk, Esra Erdem Kivrak, Gökhan Vatansever, Nevi̇n Turgay, Erdem Göker, Meltem Taşbakan

Turkish Journal of Medical Sciences

Background/aim: Intestinal parasites are a significant cause of morbidity and mortality in immunosuppressed individuals. This study aimed to evaluate the frequency, distribution, and associated clinical factors of intestinal parasite detection among patients with solid tumors who presented with diarrhea over a 10-year period.

Materials and methods: This retrospective study included patients aged ≥18 years with solid tumors who presented with diarrhea and had stool samples examined at the Ege University Medical Parasitology Laboratory between January 2014 and September 2024. Patients with incomplete records or inadequate stool processing were excluded. Demographic, clinical, and treatment data were retrieved from electronic medical records …


Can Hydrolyzed Silk Fibroin Derived From Bombyx Hatayensis And Ozonized Gel Modulate Inflammatory And Angiogenic Responses In A Corneal Alkali Burn Model? ​​, Şule Barman Kaki̇l, Hamdullah Suphi̇ Bayraktar, Okan Soylu, İshak Gökçek, Meryem İlkay Karagül, Zehra Demi̇ray Asoğlu Aug 2026

Can Hydrolyzed Silk Fibroin Derived From Bombyx Hatayensis And Ozonized Gel Modulate Inflammatory And Angiogenic Responses In A Corneal Alkali Burn Model? ​​, Şule Barman Kaki̇l, Hamdullah Suphi̇ Bayraktar, Okan Soylu, İshak Gökçek, Meryem İlkay Karagül, Zehra Demi̇ray Asoğlu

Turkish Journal of Medical Sciences

Background/aim: The therapeutic effects of hydrolyzed silk fibroin derived from Bombyx hatayensis and a commercially available ozonized gel, administered individually and in combination, were evaluated in a rat model of corneal alkali burn.

Materials and methods: A standardized corneal alkali burn was induced in the right eyes of Wistar albino rats using 1 N sodium hydroxide (NaOH). Animals were randomly assigned to six groups: negative control, positive control (PC), hydrolyzed silk fibroin (SF), ozonized gel (O), combined treatment (SF + O), and antibiotic treatment. Topical treatments were administered for 21 consecutive days. Clinical evaluation included assessments of corneal opacity, neovascularization, …


Repurposing Diclofenac For Combination Therapy: Targeting The Warburg Effect To Enhance Breast Cancer Treatment ​, Gonca Tuna, Eli̇f Ertürk, Ayşen Sağnak, Ferda Ari Aug 2026

Repurposing Diclofenac For Combination Therapy: Targeting The Warburg Effect To Enhance Breast Cancer Treatment ​, Gonca Tuna, Eli̇f Ertürk, Ayşen Sağnak, Ferda Ari

Turkish Journal of Medical Sciences

Background/aim: Diclofenac (Diclo), a widely used nonsteroidal antiinflammatory drug, has emerged as a potential candidate for drug repurposing in oncology, with reported anticancer effects extending beyond cyclooxygenase (COX) inhibition, including modulation of tumor metabolism. This study investigated the antiproliferative and glycolysis-associated effects of Diclo in MCF-7 breast cancer cells, alone and in combination with docetaxel (Doc) or 5-fluorouracil (5-FU).

Materials and methods: Cell viability was assessed using the sulforhodamine B (SRB) assay. To evaluate metabolic alterations, glucose uptake and lactate release were quantified following treatment. In addition, Triosephosphate Isomerase (TPI) protein levels and Lactate Dehydrogenase (LDH) activity were measured to …


Antiobesity, Antidiabetic, And Antioxidant Activities Of Selected Rubia Species (Rubiaceae) And Lc–Ms/Ms-Based Chemical Profiling ​, Semi̇h Bulut, Ahmet Kahraman, Ayşenur Işik, Mustafa Abdullah Yilmaz Aug 2026

Antiobesity, Antidiabetic, And Antioxidant Activities Of Selected Rubia Species (Rubiaceae) And Lc–Ms/Ms-Based Chemical Profiling ​, Semi̇h Bulut, Ahmet Kahraman, Ayşenur Işik, Mustafa Abdullah Yilmaz

Turkish Journal of Medical Sciences

Background/aim: Rubia species (Rubiaceae) are recognized as medicinal and industrial plants exhibiting diverse biological activities. This study was conducted to evaluate the antioxidant, antidiabetic, and antiobesity potential of extracts prepared from Rubia davisiana Ehrend. (an endemic species), R. peregrina L., and R. rotundifolia Banks & Sol., which grow naturally in Türkiye.

Materials and methods: The antioxidant activity of 80% ethanol extracts prepared from the aerial parts was evaluated using 2,2’-azino-bis(3-ethylbenzothiazoline-6-sulfonate) (ABTS) and 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging assays, ferric reducing power, metal chelating capacity, and total antioxidant capacity assays. Inhibition assays for α-glucosidase and α-amylase were performed to evaluate antidiabetic activity, …


L-Theanine Attenuates Alcl3-Induced Cognitive Dysfunction And Neurotoxicity In Rats: A Behavioral And Biochemical Study, Muhammet Oğuzhan Dönmez, Azi̇ze Şener, Şeyda Karaman Ersoy, Mahdi̇ Marzi̇, Göksel Şener Aug 2026

L-Theanine Attenuates Alcl3-Induced Cognitive Dysfunction And Neurotoxicity In Rats: A Behavioral And Biochemical Study, Muhammet Oğuzhan Dönmez, Azi̇ze Şener, Şeyda Karaman Ersoy, Mahdi̇ Marzi̇, Göksel Şener

Turkish Journal of Medical Sciences

Background/aim: The effects of L-theanine (LTN), a natural compound found in tea leaves, on biochemical parameters and cognitive functions were investigated in an aluminum chloride (AlCl3)-induced Alzheimer’s disease-like experimental model.

Materials and methods: A total of 32 male Wistar rats were allocated into four groups: control, AlCl3-induced AD-like group, LTN-treated AD-like group, and donepezil-treated AD-like group. Donepezil was used as a reference drug. For the induction of AlCl3- induced neurotoxicity, AlCl3 was administered by gavage at a dose of 25 mg/kg/day during the 1st week and 150 mg/kg/day for the subsequent 3 weeks. LTN was administered orally at a dose …


Therapeutic Potential Of Nasal Kisspeptin-54 For Reducing Α-Synuclein Accumulation And Restoring Hippocampal Synaptic Plasticity In A 6-Hydroxydopamine-Induced Rat Model Of Parkinson’S Disease ​, Ayşegül Gemi̇ci̇ Si̇nen, Emre Savran, Okyanus Bora Güleç, Osman Si̇nen, Nari̇n Deri̇n Aug 2026

Therapeutic Potential Of Nasal Kisspeptin-54 For Reducing Α-Synuclein Accumulation And Restoring Hippocampal Synaptic Plasticity In A 6-Hydroxydopamine-Induced Rat Model Of Parkinson’S Disease ​, Ayşegül Gemi̇ci̇ Si̇nen, Emre Savran, Okyanus Bora Güleç, Osman Si̇nen, Nari̇n Deri̇n

Turkish Journal of Medical Sciences

Background/aim: Parkinson’s disease (PD) is characterized by progressive degeneration of dopaminergic neurons and pathological aggregation of α-synuclein (α-syn), leading to significant motor and cognitive impairments. Kisspeptin-54 (KP-54), a neuropeptide primarily involved in reproductive regulation, has recently been implicated in neurorestorative processes, with emerging evidence suggesting beneficial effects on locomotor activity and cognitive function. However, its therapeutic potential in PD has not yet been fully investigated. This study aimed to evaluate the therapeutic efficacy of chronic nasal KP-54 administration in a 6-hydroxydopamine (6-OHDA) rat model of PD, focusing on motor and cognitive outcomes, hippocampal synaptic plasticity, and α-syn pathology.

Materials and …


Exploratory Evaluation Of Mir-146, Inflammatory Biomarkers, And Subjective Cognitive Symptoms In Chronic Migraine ​, Hale Gök Dağidir, Duygu Bandirmali, Merve Hi̇lal Ceren Akgör, Doğa Vuralli, Meltem Yalinay, Güvem Gümüş Akay, Hayrunni̇sa Bolay Aug 2026

Exploratory Evaluation Of Mir-146, Inflammatory Biomarkers, And Subjective Cognitive Symptoms In Chronic Migraine ​, Hale Gök Dağidir, Duygu Bandirmali, Merve Hi̇lal Ceren Akgör, Doğa Vuralli, Meltem Yalinay, Güvem Gümüş Akay, Hayrunni̇sa Bolay

Turkish Journal of Medical Sciences

Background/aim: Chronic migraine (CM) is a disabling neurological disorder associated with substantial impairment of quality of life. Increasing evidence suggests that inflammatory and epigenetic mechanisms may contribute to migraine pathophysiology. miR- 146, a microRNA involved in the TLR-4/NFkb pathway, is known to regulate proinflammatory signaling, whereas HMGB1 activates inflammatory pathways through TLR2 and TLR4 receptors. IL-17 is another proinflammatory cytokine implicated in both inflammation and cognitive processes. In this research, our aim was to investigate the relationship between serum HMGB1, IL-17, and miR-146 levels and migraine-related subjective cognitive symptoms in patients with CM.

Materials and methods: Serum samples were collected …


Erratum To “Effects Of Colchicine On Sah-Induced Vascular Damage In An Experimental Subarachnoid Hemorrhage Model’’ [Turkish Journal Of Medical Sciences 56 (2) 2026 597-607] ​, Emi̇ne Demi̇r, Cumaali̇ Demi̇rtaş, Cansu Sönmez, Eray Meti̇n Güler, Sarper Kocaoğlu, Hakan Beyaztaş, Eyüp Çeti̇n Aug 2026

Erratum To “Effects Of Colchicine On Sah-Induced Vascular Damage In An Experimental Subarachnoid Hemorrhage Model’’ [Turkish Journal Of Medical Sciences 56 (2) 2026 597-607] ​, Emi̇ne Demi̇r, Cumaali̇ Demi̇rtaş, Cansu Sönmez, Eray Meti̇n Güler, Sarper Kocaoğlu, Hakan Beyaztaş, Eyüp Çeti̇n

Turkish Journal of Medical Sciences

The original article can be accessed at https://doi.org/10.55730/1300-0144.6192.

Background/aim: Subarachnoid haemorrhage (SAH) is a severe cerebrovascular condition with high morbidity and mortality. Inflammation and oxidative stress are key factors in its pathophysiology, particularly in secondary vascular injury. This study aimed to evaluate the effects of colchicine on vascular integrity and biochemical markers following SAH in an experimental rat model.

Materials and methods: Eighteen female Sprague-Dawley rats were divided into three groups: Control (no SAH), SAH (induced without treatment), and SAH + Colchicine (1 mg/kg intraperitoneally at 1 h and 24 h). SAH was induced by autologous blood injection into …


Direct Pars Repair Techniques For Lumbar Spondylolysis: A Comparative Literature Review ​, Kami̇l C. Kose, Moustafa Ibrahim, Ni̇cholas D. Haden, John Afolayan, Hanny Anwar Aug 2026

Direct Pars Repair Techniques For Lumbar Spondylolysis: A Comparative Literature Review ​, Kami̇l C. Kose, Moustafa Ibrahim, Ni̇cholas D. Haden, John Afolayan, Hanny Anwar

Turkish Journal of Medical Sciences

Background/aim: Lumbar spondylolysis, a pars interarticularis defect affecting approximately 3%–6% of the general population, presents a significant clinical challenge in young adults and athletes. When conservative management fails, direct pars repair offers an attractive alternative to spinal fusion by preserving segmental motion and reducing the risk of adjacent segment degeneration. This narrative review compares seven principal direct pars repair techniques—Buck’s technique, Scott’s wiring method, Morscher’s hook-screw system, pedicle screw-based constructs, the V-rod/U-rod (Gillet technique), the smiley face rod construct, and the dualstability construct (DSC)—evaluating their biomechanical properties, clinical outcomes, fusion rates, and complication profiles.

Materials and methods: A narrative literature …


Preserved Inflammatory Homeostasis During Emergency Transport: A Multibiomarker Assessment Of Neonatal Rds Transfers ​, Eyüp Sari, Şeri̇fe Suna Oğuz, Mehmet Semi̇h Demi̇rtaş, Bensu Bulut, Medi̇ne Akkan Öz, Murat Genç, Ayşenur Gür, Ümi̇t Alper Özcan, Hüseyi̇n Mutlu, Rami̇z Yazici Aug 2026

Preserved Inflammatory Homeostasis During Emergency Transport: A Multibiomarker Assessment Of Neonatal Rds Transfers ​, Eyüp Sari, Şeri̇fe Suna Oğuz, Mehmet Semi̇h Demi̇rtaş, Bensu Bulut, Medi̇ne Akkan Öz, Murat Genç, Ayşenur Gür, Ümi̇t Alper Özcan, Hüseyi̇n Mutlu, Rami̇z Yazici

Turkish Journal of Medical Sciences

Background/aim: The aim was to compare the pre- and posttransport levels of systemic inflammatory markers in neonatal infants transported to a tertiary intensive care unit via emergency health services with a neonatal respiratory distress syndrome (nRDS) diagnosis and to assess the quality of transport.

Materials and methods: This retrospective study was conducted between January 2019 and December 2023. A total of 117 nRDS patients’ emergency transports were included in the study. Demographic data, transfer time, intubation, cold treatment, cardiopulmonary resuscitation (CPR), and pre- and posttransport laboratory parameters were obtained retrospectively. The statistical analysis was performed using IBM SPSS Statistics (Version …


Association Between Mri-Based Tumor-To-Skin Distance And Axillary Lymph Node Metastasis In Breast Cancer ​, Hi̇kmet Pehlevan Özel, Seçi̇l Gündoğdu, Eda Şahi̇ngöz, Ebru Menekşe, Mesut Tez Aug 2026

Association Between Mri-Based Tumor-To-Skin Distance And Axillary Lymph Node Metastasis In Breast Cancer ​, Hi̇kmet Pehlevan Özel, Seçi̇l Gündoğdu, Eda Şahi̇ngöz, Ebru Menekşe, Mesut Tez

Turkish Journal of Medical Sciences

Background/aim: Axillary lymph node (ALN) status is a major prognostic factor in breast cancer and influences both survival outcomes and treatment planning. Noninvasive predictors of nodal metastasis are of clinical interest. Tumor-to-skin distance (TSD) has been proposed as a potential anatomical marker; however, standardized data based on magnetic resonance imaging (MRI) remain limited.

Materials and methods: This retrospective study included 98 female patients with pathologically confirmed breast cancer who underwent preoperative breast MRI between 2020 and 2025. Patients with prior breast or axillary surgery, distant metastasis, multifocal or multicentric disease, or inadequate MRI quality were excluded. TSD was measured on …


In Re: Lipitor Antitrust Litigation Aug 2026

In Re: Lipitor Antitrust Litigation

2026 Decisions

USDC for the District of New Jersey


Long-Term Effects Of Harvesting Disturbance And Site Preparation On Soil Properties And Tree Growth In A Loblolly Pine (Pinus Taeda) Forest, Kyle M. Caccamesi Aug 2026

Long-Term Effects Of Harvesting Disturbance And Site Preparation On Soil Properties And Tree Growth In A Loblolly Pine (Pinus Taeda) Forest, Kyle M. Caccamesi

LSU Master's Theses

Productivity decline between rotations has long been a concern in intensively managed forest plantations. Research done over the last century has provided greater clarity on why this phenomenon occurs. The objective of this research was to observe long-term soil and tree growth characteristics that are likely to be influenced by operational harvesting activities. The experiment was conducted in Washington Parish, Louisiana on a site dominated by Ruston soil series, a well-drained, fine loamy, siliceous and thermic typic Paleudult. A randomized complete block design with 2 x 2 x 2 factorial treatments was used. The treatment factors were harvesting method, fertilization, …


The Current - Volume 37 Issue 01, Nova Southeastern University Aug 2026

The Current - Volume 37 Issue 01, Nova Southeastern University

Student Newspapers

No abstract provided.


Ancestors And Tiger From Elsewhere: Emerging Forms Of Human-Tiger Socio-Natural Relations In Cosmopolitical Frontiers Of Sumatra, Imam Ardhianto, Febri Sastiviani Putri Cantika, Matahari Jingga, Dimas Iqbal Romadhon Aug 2026

Ancestors And Tiger From Elsewhere: Emerging Forms Of Human-Tiger Socio-Natural Relations In Cosmopolitical Frontiers Of Sumatra, Imam Ardhianto, Febri Sastiviani Putri Cantika, Matahari Jingga, Dimas Iqbal Romadhon

Forest and Society

How are the moral relations between communities and the Sumatran tiger (Panthera tigris sumatrae) being reconfigured as forests fragment and land-use change accelerates across Sumatra's conservation landscape? This article addresses that question ethnographically, drawing on forty semi-structured interviews conducted in Agam and Pasaman Regencies (West Sumatra) between April and June 2026 and interviews with Yayasan SINTAS Indonesia. The article documents the three animistic category of the tiger, comprising Datuk/ancestor, harimau jadi-jadian, and harimau tandang, and traces how it is being reshaped by habitat fragmentation, commodity-driven land expansion, generational interruption of customary authority, and state translocation …


A Functional Ultrasound Imaging (Fusi) Pipeline For Investigating Brain-Wide Hemodynamics During Torpor-Like Hypothermia, Owen J. Culver Aug 2026

A Functional Ultrasound Imaging (Fusi) Pipeline For Investigating Brain-Wide Hemodynamics During Torpor-Like Hypothermia, Owen J. Culver

McKelvey School of Engineering Graduate Student Theses & Dissertations

Torpor is a regulated state of reduced metabolic demand that enables animals to conserve energy under unfavorable environmental conditions. The controlled induction of a similar state, termed synthetic torpor, has potential applications in ischemic protection, organ preservation, cancer treatment, radiation protection, and long-term spaceflight. Although neuronal populations within the preoptic hypothalamus have been shown to initiate hypothermic and hypometabolic states, the distributed cerebral hemodynamic dynamics accompanying their induction and maintenance remain poorly understood. In this thesis, we developed an accessible functional ultrasound imaging (fUSI) acquisition and analysis pipeline and applied it to investigate cerebral hemodynamics during chemogenetic activation of the …


The Freedom Myth: How Ski Culture's Hidden Conformity Reveals The Unconscious Power Of Brand Belonging, Isabel R. Phillips Aug 2026

The Freedom Myth: How Ski Culture's Hidden Conformity Reveals The Unconscious Power Of Brand Belonging, Isabel R. Phillips

University Honors Theses

Purpose: Ski culture sells freedom and enforces conformity. This review asks what unconscious behavioral patterns hold that contradiction in place, and how brands capitalize on it to manufacture belonging.

Design/Methodology/Approach: A narrative literature review across consumer psychology, behavioral neuroscience, sociology, and ski industry research. No primary data were collected. Four accounts of consistency-seeking are synthesized into one framework, then applied to three ski industry cases at ascending scales and tested against a comparative case from Spanish football.

Findings: Belonging is a conditioned response, and conditioning requires a stable stimulus. Consistency is therefore the precondition of belonging rather than a constraint …


C-Reactive Protein–Albumin–Lymphocyte (Cally) Index As A Novel Inflammatory Marker For Sarcopenia: Evidence From A Cross-Sectional Study ​, Yasemi̇n Polat Özer, Merve Güner, Serdar Ceylan, Engi̇n Çeşmeci̇, Cafer Balci, Burcu Balam Doğu, Meltem Gülhan Hali̇l, Mustafa Cankurtaran, Mert Eşme Aug 2026

C-Reactive Protein–Albumin–Lymphocyte (Cally) Index As A Novel Inflammatory Marker For Sarcopenia: Evidence From A Cross-Sectional Study ​, Yasemi̇n Polat Özer, Merve Güner, Serdar Ceylan, Engi̇n Çeşmeci̇, Cafer Balci, Burcu Balam Doğu, Meltem Gülhan Hali̇l, Mustafa Cankurtaran, Mert Eşme

Turkish Journal of Medical Sciences

Background/aim: Sarcopenia is a geriatric syndrome characterized by progressive impairments in skeletal muscle mass and performance, with chronic low-grade systemic inflammation playing a pivotal role in its development. The C-reactive protein–albumin–lymphocyte (CALLY) index reflects inflammatory burden alongside immune and nutritional status; however, its association with sarcopenia in older populations has yet to be sufficiently elucidated. The present study investigates the relationship between CALLY index values and probable sarcopenia (PS) in a large cohort of geriatric outpatients.

Materials and methods: Included in this retrospective cross-sectional study were 2042 geriatric outpatients aged ≥65 years who were assessed between May 2022 and March …


Association Of Occupational Lead Exposure With Erythrocytic Parameters And Nitric Oxide–Related Metabolites: A Case-Control Study ​​, Meli̇h Gaffar Gözükara, Servet Bi̇rgi̇n İri̇taş, Deni̇z Özkan Vardar, Lütfi̇ye Tutkun, Özlem İri̇taş, Serdar Deni̇z, Vugar Ali̇ Türksoy, Engi̇n Tutkun Aug 2026

Association Of Occupational Lead Exposure With Erythrocytic Parameters And Nitric Oxide–Related Metabolites: A Case-Control Study ​​, Meli̇h Gaffar Gözükara, Servet Bi̇rgi̇n İri̇taş, Deni̇z Özkan Vardar, Lütfi̇ye Tutkun, Özlem İri̇taş, Serdar Deni̇z, Vugar Ali̇ Türksoy, Engi̇n Tutkun

Turkish Journal of Medical Sciences

Background/aim: Occupational lead (Pb) exposure remains a significant public health concern due to its persistent presence in industrial environments and its cumulative toxic effects. Although the hematological and neurological consequences of Pb exposure are well documented, early vascular effects and the mechanisms associated with potential endothelial impairment remain unclear. This study aimed to investigate the associations between Pb exposure, erythrocytic parameters, and nitric oxide (NO)–related metabolites (asymmetric dimethylarginine [ADMA], symmetric dimethylarginine [SDMA], arginine, homoarginine, and citrulline) to identify early biomarkers that may suggest impairment in NO-related pathways.

Materials and methods: This case-control study included a strictly selected cohort of 125 …


Vitamin D Deficiency, Depression Severity, And Suicide Risk: Evidence From Patients With Major Depressive Disorder ​, Eli̇f Küçük, Feri̇de Uysal, Seda Şenkardeş Kandemi̇r, Özgür Özkalayci, Canay Pamukçu, Ni̇hal Taşteki̇n, Meri̇h Altintaş Aug 2026

Vitamin D Deficiency, Depression Severity, And Suicide Risk: Evidence From Patients With Major Depressive Disorder ​, Eli̇f Küçük, Feri̇de Uysal, Seda Şenkardeş Kandemi̇r, Özgür Özkalayci, Canay Pamukçu, Ni̇hal Taşteki̇n, Meri̇h Altintaş

Turkish Journal of Medical Sciences

Background/aim: Major depressive disorder (MDD) is a common psychiatric condition characterized by depressive symptoms and suicide-related clinical features. Vitamin D status has been investigated as a potential clinical correlate of depression and suicidal ideation, but the direction and specificity of these associations remain uncertain. This cross-sectional study aimed to examine the associations among serum 25-hydroxyvitamin D [25(OH)D] levels, depressive symptom severity, suicidal ideation, and suicide-related cognitive–affective dimensions in adults diagnosed with MDD.

Materials and methods: This cross-sectional study included 97 adults aged 18–65 years who were diagnosed with MDD according to DSM-5 criteria. Depressive symptom severity and suicide-related outcomes were …


Measurement Of Resection Volume Using Computed Tomography 3d Modeling In Lung Cancer Patients And Survival Analysis ​, Aykut Kankoç, Muhammet Tarik Aslan, Muhammet Sayan, Ali̇ Çeli̇k, Cüneyt İsmai̇l Kurul, Abdullah İrfan Taştepe Aug 2026

Measurement Of Resection Volume Using Computed Tomography 3d Modeling In Lung Cancer Patients And Survival Analysis ​, Aykut Kankoç, Muhammet Tarik Aslan, Muhammet Sayan, Ali̇ Çeli̇k, Cüneyt İsmai̇l Kurul, Abdullah İrfan Taştepe

Turkish Journal of Medical Sciences

Background/aim: The prognostic significance of the volumetric extent of lung resection in nonsmall cell lung cancer remains uncertain. Three-dimensional computed tomography allows quantitative assessment of resected lung parenchyma, but the relationship between resection volume ratios and oncologic outcomes has not been clearly established. The aim in this study was to evaluate the prognostic value of three-dimensional computed tomography-derived resection volume ratios for disease-free survival after surgery for nonsmall cell lung cancer.

Materials and methods: This single-center retrospective study included 141 patients who underwent anatomical resection with systematic mediastinal lymph node dissection between 2010 and 2021. Resection volume, ipsilateral lung volume, …


A Dosimetric Comparison Of 6-Mv Flattening Filter And Flattening Filter-Free Photon Beams For Stereotactic Body Radiation Therapy Of Adrenal Tumors, Sarah Mcintosh Aug 2026

A Dosimetric Comparison Of 6-Mv Flattening Filter And Flattening Filter-Free Photon Beams For Stereotactic Body Radiation Therapy Of Adrenal Tumors, Sarah Mcintosh

Masters Projects

Purpose: This study aimed to compare dosimetric characteristics and treatment delivery efficiency between 6-MV Flattening Filter (FF) and Flattening Filter-Free (FFF) photon beams for adrenal Stereotactic Body Radiation Therapy (SBRT). While FFF beams have demonstrated dosimetric and efficiency advantages at other SBRT sites, there is limited data about their use in adrenal SBRT.

Methods and Materials: A retrospective dosimetric comparison was performed using 10 patients previously treated with adrenal SBRT. For each patient, two Volumetric Modulated Arc Therapy (VMAT) plans were generated in Eclipse: one using 6-MV FF beams and one using 6-MV FFF beams, resulting in 20 total treatment …


Improving Provider Awareness Of Stimulant-Associated Risks In Patients With Attention-Deficit/Hyperactivity Disorder And Comorbid Anorexia Nervosa Through Provider Education, Quenia Alfrenard Aug 2026

Improving Provider Awareness Of Stimulant-Associated Risks In Patients With Attention-Deficit/Hyperactivity Disorder And Comorbid Anorexia Nervosa Through Provider Education, Quenia Alfrenard

Walden Dissertations and Doctoral Studies

This Doctor of Nursing Practice (DNP) project was a quality improvement initiative designed to improve provider knowledge regarding the identification and management of young adults diagnosed with attention-deficit/hyperactivity disorder (ADHD) and comorbid anorexia nervosa in an outpatient behavioral health clinic. Evidence has demonstrated a significant association between ADHD and eating disorders; however, this comorbidity is frequently underrecognized in clinical practice, contributing to challenges in treatment selection and patient safety. Stimulant medications, the first-line pharmacologic treatment for ADHD, may suppress appetite and promote weight loss, potentially worsening anorexia nervosa and delaying nutritional recovery (Shear et al., 2021). Consequently, providers must understand …


Kindergarten Classroom Educators’ Perceptions Of Social Emotional Learning Implementation, Thomasina A. Millner Aug 2026

Kindergarten Classroom Educators’ Perceptions Of Social Emotional Learning Implementation, Thomasina A. Millner

Walden Dissertations and Doctoral Studies

The problem addressed in this study was that research on social emotional learning (SEL) has largely focused on student outcomes, program effectiveness, and implementation practices, but limited research has examined kindergarten classroom educators’ perceptions of implementing SEL. Grounded in the Collaborative for Academic, Social, and Emotional Learning framework, the purpose of this study was to explore kindergarten classroom educators’ perceptions of SEL implementation. For this basic qualitative design, semistructured interviews with nine kindergarten educators who had at least 1 year experience implementing SEL were conducted. Through thematic data analysis the following five themes emerged: Educators noted (1) that SEL is …


The Lived Experiences Of Intimacy And Isolation In Single Mothers During Covid-19: An Eriksonian Perspective, Chante Renee Reeves Aug 2026

The Lived Experiences Of Intimacy And Isolation In Single Mothers During Covid-19: An Eriksonian Perspective, Chante Renee Reeves

Walden Dissertations and Doctoral Studies

Single mothers were largely absent from the COVID-19 literature, despite being head of household in approximately 80% of single-parent homes. The purpose of this phenomenological qualitative research study was to gain insight into the lived experiences of single mothers during the COVID-19 pandemic. This study addressed how this group connected with family, friends, and others in meaningful ways despite government-imposed lockdowns and restrictions. This phenomenon was explored through Erik Erikson’s psychosocial development theory, with a focus on the intimacy versus isolation stage. An Eriksonian perspective on relationship building and maintenance in adulthood can help better understand and address the social …


Completion Outcomes And Predictive Characteristics In Mandated Inpatient Substance Use Treatment, Tina Marie Moyer Aug 2026

Completion Outcomes And Predictive Characteristics In Mandated Inpatient Substance Use Treatment, Tina Marie Moyer

Walden Dissertations and Doctoral Studies

Treatment retention, specifically as it pertains to offenders who are mandated to receive substance use treatment rather than serve standard incarceration sentences, is receiving more scholarly attention. Although prior research indicates an association between substance use treatment and reduced criminal behavior, many studies have methodological limitations. The purpose of this quantitative non-experimental, comparative study was to compare treatment completion outcomes for mandated and non-mandated offenders and to examine individual predictors of treatment completion, thereby addressing gaps in the current research. Secondary data from adult offenders receiving treatment at an inpatient substance use rehabilitation facility were analyzed. The risk-needs-responsivity model was …


Topology-Aware Graph Neural Network With Spatiotemporal Encoding And Contrastive Learning For Scalable Dynamic Network Representation, Wassan S. Hayale, Rasha S. Ali, Raghda Abd Ul Rab Abd Ul Hasan, Lateef Abd Zaid Qudr, Safwan Nadwe, Nitin S. Solke, Ravi Sekhar, Pritesh Shah, Reyad Omran Essa Aug 2026

Topology-Aware Graph Neural Network With Spatiotemporal Encoding And Contrastive Learning For Scalable Dynamic Network Representation, Wassan S. Hayale, Rasha S. Ali, Raghda Abd Ul Rab Abd Ul Hasan, Lateef Abd Zaid Qudr, Safwan Nadwe, Nitin S. Solke, Ravi Sekhar, Pritesh Shah, Reyad Omran Essa

Mesopotamian Journal of Big Data

Recently, Dynamic Graph Neural Networks (DGNNs) have become a potent candidate to model time-changing graphs, although other solutions, including Temporal Graph Networks (TGN), Evolving Graph Convolutional Networks (EvolveGCN), and Dynamic Self-Attention Networks (DySAT), still have significant barriers to scalability, computational efficiency, and temporal embedding drift. To overcome these drawbacks, this paper presents a Topology-Aware Graph Neural Network (TAGNN) model capable of incorporating graph-topology encoding and the spatiotemporal memory mechanisms into the learning process of dynamic node representation. The proposed framework includes three key components: (i) returns global and local structural data such as graph Laplacian-based feature transformations and position encodings, …


Governing Conservation Beyond The Rules: Bureaucratic Discretion In Indonesia, Dedy Asriady, Muh. Ilham Nasir, Emban Ibnurusyd Mas'ud, Supratman Supratman, Syamsu Alam, Muhammad Alif K. Sahide Aug 2026

Governing Conservation Beyond The Rules: Bureaucratic Discretion In Indonesia, Dedy Asriady, Muh. Ilham Nasir, Emban Ibnurusyd Mas'ud, Supratman Supratman, Syamsu Alam, Muhammad Alif K. Sahide

Hasanuddin Law Review

Conservation governance is frequently characterized as a rule-based system in which bureaucratic actors enforce standardized regulations to protect biodiversity. In practice, however, conservation policies are implemented within socially contested landscapes. Strict regulatory enforcement may generate conflict and undermine governance objectives. Although public administration research underscores the importance of bureaucratic discretion in policy implementation, limited attention has been paid to its influence on environmental governance in developing countries. This article investigates discretionary practices in Indonesian conservation area management using an ethnographic approach that incorporates interviews, field observations, and case studies across multiple sites. The findings demonstrate that discretion occupies a central, …


Molecular Characterization Of Pasteurella Multocida Capsular Type A Strains Isolated From Different Regions Of Anatolia, Türkiye​, Adam Bashir Tawor, Osman Ergani̇ş, Asli Balevi̇, Suliman Mohamed Yousof Sadam Aug 2026

Molecular Characterization Of Pasteurella Multocida Capsular Type A Strains Isolated From Different Regions Of Anatolia, Türkiye​, Adam Bashir Tawor, Osman Ergani̇ş, Asli Balevi̇, Suliman Mohamed Yousof Sadam

Turkish Journal of Veterinary & Animal Sciences

Pasteurella multocida serotype A is an important pathogen that causes respiratory illness in both farm animals and poultry, leading to severe economic losses worldwide. This study aimed to isolate P. multocida capsular type A (capA) as well as investigate the virulence-associated genes (VAGs) within the isolates. Samples (n = 250) were collected in the Anatolia region from cattle (n = 130), sheep (n = 70), goats (n = 45), and pet birds (n = 5) with clinical respiratory signs. Polymerase chain reaction (PCR) assays were conducted using kmt1 and capA primers for P. multocida species identification and capsular serogroup A …


Trace Elements In Complete Feeds Used In Intensive Rearing Of Cattle, Poultry, And Pigs: Occurrence And Predicted Transferred Concentrations In Animal-Derived Food, Elizabeta Dimitrieska Stojkovikj, Vangelica Enimiteva, Aleksandra Angjeleska, Risto Uzunov Aug 2026

Trace Elements In Complete Feeds Used In Intensive Rearing Of Cattle, Poultry, And Pigs: Occurrence And Predicted Transferred Concentrations In Animal-Derived Food, Elizabeta Dimitrieska Stojkovikj, Vangelica Enimiteva, Aleksandra Angjeleska, Risto Uzunov

Turkish Journal of Veterinary & Animal Sciences

This study investigated the concentrations of essential (Zn, Cu, Mn, Co, and Mo) and toxic (Pb, Cd, As, and Hg) trace elements in complete feeds used for the intensive rearing of cattle, poultry, and pigs in North Macedonia and predicted their transfer into animal-derived foods. A total of 107 feed samples were collected from 40 farms between May 2023 and April 2024 and analyzed using inductively coupled plasma mass spectrometry. The results revealed that while most essential elements were within the regulatory limits, Co exceeded the maximum level in two cattle feed samples. Zn, Cu, and Mn levels were generally …