Publications by authors named "Zeynep Cakır"

Background: Violence in healthcare is a global issue that healthcare professionals experience. The concerning increase in violent incidents in Turkiye particularly makes it a significant problem to explore by examining the underlying psychological factors. In this sense, this study focuses on the concept of Schadenfreude, the malicious joy of someone else's misfortune, towards doctors, which is an under-researched topic in healthcare violence.

View Article and Find Full Text PDF

ApoE4 is the primary risk factor for Alzheimer's Disease. While apoE is primarily expressed by astrocytes, AD pathology including endosomal abnormalities and mitochondrial dysfunction first occurs in neurons. Lysosomes are poised at the convergence point between these features.

View Article and Find Full Text PDF

Apolipoprotein (apo) E4 is the major genetic risk factor for Alzheimer's disease. While neurons generally produce a minority of the apoE in the central nervous system, neuronal expression of apoE increases dramatically in response to stress and is sufficient to drive pathology. Currently, the molecular mechanisms of how apoE4 expression may regulate pathology are not fully understood.

View Article and Find Full Text PDF

Objective: This study aimed to evaluate the effectiveness of cryotherapy in elderly patients with rib fractures due to blunt thoracic trauma.

Methods: In this prospective randomized controlled study, geriatric patients were assigned to groups to receive either coolant spray (n=51) or placebo spray (n=50). The visual analog scale scores of all patients were recorded before starting spray application (V0), as well as at 10th (V1), 20th (V2), 30th (V3), 60th (V4), 120th (V5), and 360th (V6) minute.

View Article and Find Full Text PDF

Unlabelled: The mechanisms underlying metabolic adaptation of pancreatic ductal adenocarcinoma (PDA) cells to pharmacologic inhibition of RAS-MAPK signaling are largely unknown. Using transcriptome and chromatin immunoprecipitation profiling of PDA cells treated with the MEK inhibitor (MEKi) trametinib, we identify transcriptional antagonism between c-MYC and the master transcription factors for lysosome gene expression, the MiT/TFE proteins. Under baseline conditions, c-MYC and MiT/TFE factors compete for binding to lysosome gene promoters to fine-tune gene expression.

View Article and Find Full Text PDF

Glutamate release and reuptake play a key role in the pathophysiology of depression. glutamatergic nerves in the hippocampus region are modulated by histaminergic afferents. Excessive accumulation of glutamate in the synaptic area causes degeneration of neuron cells.

View Article and Find Full Text PDF

Background: Migraine is a prevalent disabling primary headache disorder that is classified into two major types: migraine without aura and migraine with aura. New therapeutic methods to reduce migraine headaches in the emergency department (ED) include intradermal mesotherapy.

Objective: Compare the efficacy of intradermal mesotherapy versus a systemic therapy in pain control in patients with headache related to migraine without aura.

View Article and Find Full Text PDF

Objective: The most important problem for emergency physicians in patients presenting with chest pain is deciding whether to discharge the patient or not. Therefore, many scoring systems have been developed to help with this decision making process. We aim to achieve a modified HEART value by combining the VAS value with the HEART score.

View Article and Find Full Text PDF

Lysosomes must maintain the integrity of their limiting membrane to ensure efficient fusion with incoming organelles and degradation of substrates within their lumen. Pancreatic cancer cells upregulate lysosomal biogenesis to enhance nutrient recycling and stress resistance, but it is unknown whether dedicated programmes for maintaining the integrity of the lysosome membrane facilitate pancreatic cancer growth. Using proteomic-based organelle profiling, we identify the Ferlin family plasma membrane repair factor Myoferlin as selectively and highly enriched on the membrane of pancreatic cancer lysosomes.

View Article and Find Full Text PDF

The COVID-19 pandemic, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is a grave threat to public health and the global economy. SARS-CoV-2 is closely related to the more lethal but less transmissible coronaviruses SARS-CoV-1 and Middle East respiratory syndrome coronavirus (MERS-CoV). Here, we have carried out comparative viral-human protein-protein interaction and viral protein localization analyses for all three viruses.

View Article and Find Full Text PDF

Objective: This study aimed to compare the analgesic efficacy of topical ibuprofen and topical piroxicam for acute musculoskeletal injuries.

Methods: In this prospective, randomized, controlled, double-blinded study, geriatric patients were assigned to groups to receive either topical ibuprofen (n = 70) or topical piroxicam (n = 69). The first dose of gel was applied in the emergency department and the remaining doses were self-administered at home by the patients thrice daily for 72 h.

View Article and Find Full Text PDF

Background: This study aimed to compare the analgesic efficacy of topical capsaicin and topical piroxicam in acute musculoskeletal injuries.

Methods: This is a prospective, randomized, controlled, double-blinded study. The data for the 67 patients in the piroxicam group and the 69 in the capsaicin group were examined.

View Article and Find Full Text PDF

Hiccup is a condition caused by involuntary contraction of inspiratory muscles, especially the diaphragm. Although it is generally considered as a physiological. response, if hiccup persists for a long time, it can lead to many undesirable conditions such as depression, weight loss, insomnia, and fatigue.

View Article and Find Full Text PDF

Introduction: Coolant spray application in musculoskeletal injuries is an effective and harmless method to treat pain and reduce functional limitation. This study assessed the clinical value of coolant spray application on patient comfort before and during the radiographic imaging process along with its early analgesic and anti-edema effects.

Methods: A total of 155 patients, admitted to the emergency department between April 1, 2019, and June 31, 2019, were included in this study.

View Article and Find Full Text PDF

Introduction: Musculoskeletal pain such as low back pain (LBP) are routinely encountered in the ED and contribute to ED overcrowding. The aim of our study was to compare the efficiency of mesotherapy with systemic therapy in pain control in patients with lumbar disk herniation.

Methods: We conducted this prospective parallel randomized controlled trial with the patients admitted to the emergency department with low back pain related to herniated lumbar disk.

View Article and Find Full Text PDF

Background/aim: This study aimed to evaluate the usefulness of blood gas and end-tidal carbon dioxide (EtCO2) measurements for predicting return of spontaneous circulation (ROSC) and for evaluating post-ROSC neurological survival.

Materials And Methods: This was a prospective case control study utilizing Atatürk University’s database of adult nontraumatic patients (over 18 years old) with out-of-hospital cardiac arrest (OHCA) over the course of a year. The neurological status of the patients was evaluated after 1 h at ROSC and at hospital discharge, as defined by the cerebral performance category score.

View Article and Find Full Text PDF

Introduction: Chronic Obstructive Pulmonary Disease (COPD) related visits to the emergency department have increased substantially during the past decade. An important challenge facing emergency physicians when treating COPD patients is deciding on disposition. The aim of this study was to evaluate Integrated Pulmonary Index scoring to guide the disposition decisions of emergency physicians by comparing its compatibility with Ottawa COPD Risk Score.

View Article and Find Full Text PDF

The pro-apoptotic BCL-2 protein BAX commits human cells to apoptosis by permeabilizing the outer mitochondrial membrane. BAX activation has been suggested to require the separation of helix α5 from α6 - the 'latch' from the 'core' domain - among other conformational changes. Here, we show that conformational changes in this region impair BAX translocation to the mitochondria and retrotranslocation back into the cytosol, and therefore BAX inhibition, but not activation.

View Article and Find Full Text PDF

The buildings, working personnel, and patients and their relatives may directly or indirectly be affected by the disasters. Here we will discuss evacuation, establishing a field hospital, communication, the role of the media in disasters, and defending against sabotage. The affected individuals should be evacuated and transferred to secure zones safely and rapidly.

View Article and Find Full Text PDF

Objective: Burn is the tissue damage on body caused due to various reasons. Although all burns caused by hot liquids are investigated as scalding burns, dense liquid burns (DLB) caused by such as milk and oil are different from other burns. The aim of this study was to report the properties of DLB.

View Article and Find Full Text PDF

Aim: We examined whether there is a relationship between vagal nerve root injury and the severity of respiration disorders associated with subarachnoid hemorrhage (SAH).

Material And Methods: This study was conducted on 20 rabbits. Experimental SAH was induced by injecting homologous blood into the cisterna magna.

View Article and Find Full Text PDF

The Bcl-2 proteins Bax and Bak can permeabilize the outer mitochondrial membrane and commit cells to apoptosis. Pro-survival Bcl-2 proteins control Bax by constant retrotranslocation into the cytosol of healthy cells. The stabilization of cytosolic Bax raises the question whether the functionally redundant but largely mitochondrial Bak shares this level of regulation.

View Article and Find Full Text PDF