Publications by authors named "Guelnur Take"

Both enantiomers of 2-ethylquinazolin-4-ones bearing -CHO/CDO and CHO/CHO phenyl groups at the N3 position were prepared. These are isotopic atropisomeric compounds based on a remote and conformationally flexible H/D and C/C discrimination, and it was found that a CHCl solution of -CHO/CDO derivative shows a slight specific optical rotation. Furthermore, diastereomeric quinazolinone derivatives bearing a chiral carbon were prepared, and their stereochemical purities and rotational stability as well as the isotopic atropisomerism were verified by H NMR and chiral high-performance liquid chromatography (HPLC) analyses.

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A 78-year-old male who was undergoing treatment for diabetes was referred to our department after a chest X-ray revealed an abnormal shadow in the left upper lung field. A chest contrast-enhanced CT showed a tumor in the left upper lobe and a cystic lesion in the left lower lobe. Two aberrant arteries branching from the aorta were identified near the cyst.

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  • * A study of 38 HD patients who underwent surgery found that a majority (78.9%) had poor outcomes at discharge, and significant differences were noted in Glasgow Coma Scale (GCS) scores and hematoma volumes between patients with better and very poor outcomes.
  • * Despite the overall poor surgical outcomes, 21.1% of patients achieved a favorable modified Rankin Scale (mRS) score of 4 or less; patients with a GCS > 9 or hemat
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  • A study was conducted to analyze treatment trends for newly diagnosed multiple myeloma (NDMM) patients in Japan, focusing on triple-class exposed (TCE) patients who have fewer treatment options and a poorer prognosis.
  • Data was collected from a Japanese claims database from 2015 to 2022, revealing that the most common first-line treatments for non-transplant patients were R+dexamethasone (Rd), bortezomib-dexamethasone (Vd), and RVa. In contrast, transplant patients commonly received RVd.
  • The study found that TCE patients increased from 11.1% to 69.2% in non-transplant and from 21.1% to
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Epithelial-mesenchymal transition (EMT) is a step in the process through which colorectal cancer cells metastasize by gaining the cellular mobility associated with mesenchymal cells. However, whether the EMT occurs in cells tightly bound to each other remains largely unknown. In this study, we examined the dual influence of intercellular contact and epidermal growth factor (EGF) signaling on the induction of EMT in SW480 human colon carcinoma cells.

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  • - The study investigates how the expression of Mac-2 binding protein (M2BP) in the liver relates to fat accumulation and changes in the liver environment in patients with metabolic dysfunction associated steatotic liver disease (MASLD).
  • - Liver samples from 46 MASLD patients were analyzed for M2BP expression using immunohistochemical staining, revealing a higher M2BP staining grade in sinusoidal cells compared to hepatocytes, and a correlation between hepatocyte staining and liver inflammation.
  • - Results indicate that fat accumulation triggers M2BP expression linked to liver inflammation in hepatocytes and fibrosis in sinusoidal cells, suggesting a complex role of M2BP in MASLD pathology.
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Poor medication compliance in children can affect treatment efficacy. We examined the impact of a picture book created by pharmacists to improve medication compliance in children. Our study aim was to assess the effects of the pharmacist-created picture book on medication compliance in children and their parents in collaboration with an outpatient pharmacy.

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Introduction: The phase III IMbrave150 study established atezolizumab + bevacizumab as the global standard of care in patients with unresectable hepatocellular carcinoma (HCC). This exploratory analysis examined the impact of bevacizumab interruption due to bevacizumab adverse events of special interest (AESIs).

Methods: Patients in IMbrave150 who were randomized to atezolizumab + bevacizumab and received treatment for ≥6 months (to reduce immortal time bias) were included in group A-1 if bevacizumab had ever been skipped due to bevacizumab AESIs or to group A-2 otherwise.

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Background: Epicardial connections from surrounding structures to the right pulmonary vein (PV) antrum impede PV isolation.

Objective: This study aimed to evaluate the efficacy of an ablation approach targeting epicardial connections for right PV isolation.

Methods: We prospectively enrolled 124 patients with atrial fibrillation undergoing initial PV isolation.

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Background And Purpose: Evidence regarding whether reducing sedentary behavior and increasing physical activity levels to prevent stroke recurrence is insufficient. Therefore, this study preliminarily investigated whether post-discharge sedentary behavior and physical activity levels in patients with minor ischemic stroke were associated with stroke recurrence.

Methods: This retrospective observational study included 73 patients (aged 72.

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  • A 67-year-old Japanese woman with liver cirrhosis from primary biliary cholangitis was admitted to the hospital after losing consciousness.
  • She was diagnosed with hepatic encephalopathy (HE) through imaging and symptoms assessment.
  • Molecular tests showed a link between urease-positive S. salivarius found in her saliva and stool, suggesting it may contribute to increased ammonia production and subsequent HE in cirrhosis patients.
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Background: Periesophageal vagal nerve injury (PNI) is an unpredictable and serious complication of atrial fibrillation (AF) ablation. We aimed to identify the factors associated with symptomatic PNI.

Methods: This study included 1391 patients who underwent ablation index-guided pulmonary vein isolation (PVI) using the CARTO system.

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Introduction: This study aimed to clarify the relationship between psychological factors (goal orientation and desire for approval from others) and the severity of sports injuries experienced by young Japanese athletes.

Methods: A total of 560 young Japanese athletes (328 males and 232 females) aged 18-24 years completed an online survey in 2022-2023. A web questionnaire was used to investigate participants' task and ego orientations, desire for approval from others (e.

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Objective: Unruptured posterior communicating artery (Pcom) aneurysms cause oculomotor nerve palsy (ONP). However, the time course of recovery after aneurysm repair remains unclear. We aimed to evaluate the ONP course after clipping and coiling for unruptured Pcom aneurysms.

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Unlabelled: Tailings dam breaches (TDBs) and subsequent flows can pose significant risk to public safety, the environment, and the economy. Numerical runout models are used to simulate potential tailings flows and understand their downstream impacts. Due to the complex nature of the breach-runout processes, the mobility and downstream impacts of these types of failures are highly uncertain.

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The number of elderly patients with chronic subdural hematomas (CSDH) is increasing worldwide; however, there is limited data regarding the clinical outcomes in this population. Our therapeutic method using burr hole evacuation for CSDH is based on the hematoma characteristics, using simple drainage for single-layer lesions and drainage with irrigation for multiple-layer lesions. This study aimed to compare the postoperative outcomes of elderly and younger patients, identify the predictors of outcomes in elderly patients, and verify the validity of our therapeutic methods.

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  • * Out of 529 patients analyzed, 87 had CKD, and there was no deterioration in renal function observed post-surgery; in fact, eGFR significantly increased in some CKD groups shortly after the procedure.
  • * The findings suggest that surgical clipping and the use of contrast media during 3D-CTA are safe for renal function in CKD patients, potentially influencing treatment decisions for these individuals.
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Cerebral infarction due to post-traumatic cerebral vasospasm is rare. Although some modalities are recommended to detect post-traumatic cerebral vasospasm, its diagnosis remains controversial and challenging. Therefore, in this report, we will use a case report to highlight challenges and to delineate the characteristics of post-traumatic cerebral vasospasm in pediatric patients, including the diagnostic and treatment options.

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Introduction: The optimal slow pathway (SP) ablation site in cases with an inferiorly located His bundle (HIS) remains unclear.

Methods And Results: In 45 patients with atrioventricular nodal reentrant tachycardia, the relationship between the HIS location and successful SP ablation site was assessed in electroanatomical maps. We assessed the location of the SP ablation site relative to the bottom of the coronary sinus ostium in the superior-to-inferior (SPSI), anterior-to-posterior (SPAP), and right-to-left (SPRL) directions.

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Vibration acceleration (VA) using a whole-body vibration device is beneficial for skeletal muscles. However, its effect at the cellular level remains unclear. We aimed to investigate the effects of VA on muscles in vitro and in vivo using the C2C12 mouse myoblast cell line and cardiotoxin-induced injury in male rat soleus muscles.

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Background: Multiple pathways and factors are involved in the rupture of intracranial aneurysms. The EGFR (epidermal growth factor receptor) has been shown to mediate inflammatory vascular diseases, including atherosclerosis and aortic aneurysm. However, the role of EGFR in mediating intracranial aneurysm rupture and its underlying mechanisms have yet to be determined.

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Fruit availability experienced by different primate species is likely to vary due to species-specific fruit use, even within the same habitat and timeframe. Pitheciines, primates of the subfamily Pitheciinae, particularly favor the seeds of unripe fruits. Researchers consider this dietary characteristic an adaptation to increase access to fruit resources.

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