Publications by authors named "Kasahara T"

This study aimed to investigate the relationship between the restoration of coronary flow just before stent deployment and the final thrombolysis in myocardial infarction (TIMI) flow grade 3 in patients with ST-segment elevation myocardial infarction (STEMI) whose initial TIMI flow grade ≤ 1. In primary percutaneous coronary intervention (PCI), initial TMI flow grade ≤ 1 is closely associated with suboptimal final TIMI flow grade. We included 466 STEMI patients with initial TIMI flow grade ≤ 1 and divided into a restored flow group or an unrestored flow group according to the TIMI flow grade just before stent deployment.

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  • Identifying risk factors for adverse outcomes in patients with acute myocardial infarction (AMI) is critical, and the study focuses on the role of coronary artery calcium score (CACS) as a predictor of future cardiovascular events.
  • This research included 548 AMI patients, dividing them into high CACS (above 5346.5) and low-intermediate CACS groups, and tracked major adverse cardiovascular events (MACE) over a median follow-up of 535 days.
  • Results indicated that patients in the high CACS group experienced significantly more MACE compared to the low-intermediate CACS group, highlighting the importance of CACS as an indicator of worse clinical outcomes.
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Primary percutaneous coronary intervention (PCI) is the cornerstone of treatment for ST-segment elevation myocardial infarction (STEMI). Previous studies suggest that direct transport by ambulance to a primary PCI facility is associated with better clinical outcomes in patients with STEMI. However, those studies included seriously ill patients for whom direct transport is the only option.

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  • - A survey of aging researchers revealed significant disagreement on key questions about aging, such as its definition, causes, onset, and rejuvenation, indicating a lack of consensus in the field.
  • - Researchers have varying interpretations of what constitutes "aging," leading to different experimental approaches and priorities, which complicates the understanding and study of the aging process.
  • - The findings highlight the necessity for clearer definitions and targeted goals within aging research, as well as strategies to address ongoing disagreements, in hopes of advancing the field.
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Gnathostoma adult worms were found in the stomachs of domestic pigs in the Republic of Palau, with a prevalence of 0.7% (2/277) in the meat inspections conducted between 2020 and 2022. Based on morphological characteristics and nucleotide sequence analysis, the worms were identified as the adult stage of Gnathostoma doloresi Tubangui, 1925 (Rhabditida: Gnathostomatidae).

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Facial impression methods have been used to fabricate auricular prostheses; however, deformation due to the weight of the impression material remains. This study aimed to investigate the accuracy of auricular three-dimensional (3D) data obtained using a 3D optical extraoral scanner and an intraoral scanner compared with that of a conventional facial impression method. Six auricles were digitized using an extraoral scanner with and without a reference board around the auricle and an intraoral scanner.

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Purpose: The presence of T cells expressing TLR-2 and TLR-4 has been associated with relapsing-remitting multiple sclerosis (RRMS) pathogenesis. Here, we evaluated whether the effectiveness of DMT in controlling clinical activity of the disease would be associated with modulation of proportion of TLRs T cells.

Patients And Methods: Whole peripheral blood mononuclear cells, purified CD4 and CD8 T cells from RRMS patients were cultured with different stimuli.

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Pheochromocytoma and paraganglioma (PPGL) represent a group of rare neuroendocrine tumors known for their potential to metastasize. This study provides a comprehensive retrospective evaluation of 15 patients diagnosed with metastatic or recurrent PPGL at our institution over a two-decade span (2000-2020). Our primary objectives were to delineate the long-term clinical outcomes and pinpoint key prognostic determinants.

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Most predictive models that use alternatives to animal experiments divide judgements into two classes with a cutoff value for each model. However, if the results of alternative methods are close to the cutoff values, the true result may be ambiguous because of variability in the data. Therefore, the OECD GL497 uses a judgement method that establishes a borderline range (BR) around a cutoff value using a statistical method.

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  • The study investigates how trace mineral intake (specifically zinc, copper, and manganese) relates to coronary artery disease (CAD) in individuals with and without dyslipidaemia (DL).
  • Conducted in Shika town, Japan, the research involved 895 middle-aged and older adults after excluding those genetically predisposed to high cholesterol.
  • Findings indicate that low intake of these trace minerals is linked to a higher risk of CAD in individuals with DL, suggesting a potentially significant relationship that needs further research over time.
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  • Fluoride, while beneficial in many applications, can be toxic in higher concentrations, impacting human health, particularly concerning blood cells like platelets.
  • A study was conducted on healthy male adults using sodium fluoride (NaF) to examine its effects on platelet energy metabolism, function, and viability over three days.
  • Results indicated that NaF at 1 mM reduced platelet viability and function by decreasing mitochondrial energy production and increasing reactive oxygen species (ROS), with similar but less pronounced effects at 0.5 mM.
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Objective Triple-vessel disease (TVD) is a well-established prognostic factor for patients with acute myocardial infarction (AMI). However, there is a paucity of literature regarding the risk factors for in-hospital death in patients with non-ST-segment elevation myocardial infarction (NSTEMI) and TVD. In this retrospective study, we examined the determinants of in-hospital death in patients with NSTEMI and TVD who underwent percutaneous coronary intervention (PCI) for culprit lesions.

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Discharged sewage is the dominant source of urban river pollution. Macrolide antibiotics have emerged as prominent contaminants, which are frequently detected in sewage and rivers and pose a threat to aquatic microbial community. As a typical primary producer, periphyton is crucial for maintaining the biodiversity and functions of aquatic ecosystem.

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  • * Among 356 patients, those in the proximal group showed a trend toward higher rates of complications at admission but similar in-hospital death rates and major cardiovascular events (MACE) compared to the non-proximal group.
  • * The findings suggest that while severe acute conditions were more common in proximal occlusions, the overall long-term clinical outcomes, measured by MACE, were not significantly different between the two groups.
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  • The 2023 update from the Japan Society of Facial Nerve Research provides evidence-based recommendations for treating Bell's palsy, focusing on identifying key clinical questions.
  • The guideline panel utilized a structured approach to evaluate various treatment options, including corticosteroids, antivirals, and surgical interventions.
  • Strong recommendations are made for using systemic standard-dose corticosteroids, while other treatments are recommended with caution due to varying levels of supporting evidence and disease severity considerations.
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  • * A total of 383 patients were analyzed, revealing that those with persistent PSA levels post-surgery had significantly shorter castration resistance-free survival (CRFS) and metastasis-free survival (MFS) compared to those with non-persistent levels.
  • * The findings suggest that stratifying patients by PSA levels can help tailor postoperative treatment, with patients experiencing better outcomes when receiving a combination of androgen deprivation therapy and radiotherapy if their PSA levels are high.
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Cells are covered with a thick layer of sugar molecules known as glycans. Abnormal glycosylation is a hallmark of cancer, and hypersialylation increases tumor metastasis by promoting immune evasion and inducing tumor cell invasion and migration. Inhibiting sialylation is thus a potential anticancer treatment strategy.

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Aims: Specific cavins and caveolins, known as caveola-related proteins, have been implicated in cardiac hypertrophy and myocardial injury. Cavin-2 forms complexes with other caveola-related proteins, but the role of Cavin-2 in cardiomyocytes (CMs) is poorly understood. Here, we investigated an unknown function of Cavin-2 in CMs.

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Although serum troponin level is the gold standard under the universal definition of acute myocardial infarction (AMI), serum creatinine kinase (CK) and creatine kinase-myocardial band (CK-MB) is still measured in clinical practice as the compliment of troponin level. The purpose of this retrospective study is to illustrate the dramatic change of CK-MB/CK ratio by comparing CK-MB/CK ratio in patients with ST-segment elevation myocardial infarction (STEMI) among ≤ 24 h before reaching peak CK, peak CK, ≤ 24 h after reaching peak CK, and 24-48 h after reaching peak CK. We included 502 patients with STEMI.

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  • - Increased lactate levels from glycolysis are being studied as potential markers for metabolic changes in neurons, linked to a drop in brain pH, which has been associated with various neuropsychiatric disorders like schizophrenia and autism.
  • - Research shows that these pH and lactate changes are common across different animal models, including those for depression, epilepsy, and Alzheimer's disease, though findings vary, particularly within the autism spectrum.
  • - A large-scale analysis indicated that higher lactate levels correlate with worse working memory performance, suggesting that altered brain chemistry might reflect underlying conditions across multiple disorders.
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Recent studies have consistently demonstrated that the regulation of chromatin and gene transcription plays a pivotal role in the pathogenesis of neurodevelopmental disorders. Among many genes involved in these pathways, KMT2C, encoding one of the six known histone H3 lysine 4 (H3K4) methyltransferases in humans and rodents, was identified as a gene whose heterozygous loss-of-function variants are causally associated with autism spectrum disorder (ASD) and the Kleefstra syndrome phenotypic spectrum. However, little is known about how KMT2C haploinsufficiency causes neurodevelopmental deficits and how these conditions can be treated.

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Killip classification has been used to stratify the risk of patients with acute myocardial infarction (AMI). There were many reports that Killip class 3 or 4 is closely associated with poor clinical outcomes. In other words, Killip class 1 or 2 is associated with favorable clinical outcomes in patients with AMI, especially when patients received primary percutaneous coronary intervention (PCI).

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Common variable immunodeficiency (CVID) is the most frequent form of primary hypogammaglobulinemia in adults. In addition to recurrent infections and respiratory manifestations, CVID patients may present several non-infection complications such as autoimmune diseases. The mechanisms that lead to immune dysregulation in CVID are not completely understood.

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Objective: To investigate the relationship between oral frailty (OF), nutrient intake and calf circumference (CC) in middle-aged and older adults.

Design: Cross-sectional study.

Setting: Residents of four model districts of Shika town, Ishikawa Prefecture, Japan, using data from November 2017 to February 2018.

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  • This study created a prognostic model to predict disease recurrence in patients with lymph node involvement but no ongoing PSA levels.
  • Researchers analyzed data from 231 patients who underwent surgery between 2006 and 2019, identifying key factors affecting recurrence-free survival (RFS).
  • The model, which includes parameters like initial PSA level and surgical margin status, is said to aid in treatment discussions with patients.
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