Publications by authors named "Onoda H"

Mild hypophosphatasia (HPP) can be difficult to distinguish from other bone disorders in the absence of typical symptoms such as the premature loss of primary teeth. Therefore, this study aimed to analyze the crystallinity of hydroxyapatite (HAp) and the three-dimensional structure of collagen in HPP teeth at the molecular level and to search for new biomarkers of HPP. Raman spectroscopy was used to investigate the molecular structure, composition, and mechanical properties of primary teeth from healthy individuals and patients with HPP.

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Even in current guideline-directed medical therapy, including recently introduced vasopressin type 2 receptor antagonist tolvaptan, congestion has not been resolved in patients with heart failure. Kampo medicine goreisan has been receiving considerable attention as an additional therapy for patients who are refractory to conventional diuretics therapy, including tolvaptan. However, the impact of goreisan on urine electrolytes remains uncertain.

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The optimal therapeutic approach to facilitate reverse remodeling is desired in patients with systolic heart failure following acute coronary syndrome (ACS). The association between heart rate (HR) and reverse remodeling in this cohort has remained elusive.Patients with left ventricular ejection fraction (LVEF) < 50% who received echocardiography assessments following ACS were retrospectively included.

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  • * A 74-year-old male with CTO in his right external iliac artery was successfully treated using the I-PAD method, which combines intravascular ultrasound (IVUS) and an angled guiding catheter.
  • * The procedure was completed quickly, without complications, suggesting that the I-PAD technique could improve the efficiency and safety of treating CTO lesions.
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Purpose: To evaluate the image quality of ultra-high-resolution CT (U-HRCT) images reconstructed using an improved deep-learning-reconstruction (DLR) method. Additionally, we assessed the utility of U-HRCT in visualizing gastric wall structure, detecting gastric cancer, and determining the depth of invasion.

Methods: Forty-six patients with resected gastric cancer who underwent preoperative contrast-enhanced U-HRCT were included.

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We often encounter patients with congestive heart failure refractory to conventional diuretics therapy. Kampo goreisan (Tsumura &Co. Tokyo, Japan) is receiving great concern in mediating body water balance, particularly for such a cohort.

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Background: The results of a quantitative analysis of computed tomography (CT) of interstitial lung disease (ILD) using a computer-aided detection (CAD) technique were correlated with the results of pulmonary function tests.

Purpose: To evaluate the correlation between a quantitative analysis of CT of progressive fibrosing interstitial lung disease (PF-ILD) including idiopathic pulmonary fibrosis (IPF) and non-IPF, which can manifest progressive pulmonary fibrosis and the vital capacity (VC), and to identify indicators for the assessment of a decreased VC.

Material And Methods: A total of 73 patients (46 patients with IPF and 27 patients with non-IPF) were included in this study.

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Layered inorganic materials are widely used as fillers in nanocomposites due to their unique properties such as mechanical performance, thermal properties, flame resistance, barrier properties, corrosion resistance, catalytic activity, and multifunctionality. Among them, layered α-zirconium phosphate (α-ZrP: Zr(HPO)HO) is one of the representative inorganic materials and unique properties with P-O-H groups that can exchange inorganic and organic cations and intercalate basic molecules. This paper deals with the use of this compound as an adsorbent for heavy metal cations in wastewater.

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Background: Aortic valve replacement is recommended for patients with "very severe" aortic stenosis (AS), irrespective of symptomatic manifestation. Nonetheless, the prognostic ramifications of "very severe" AS, as opposed to "severe" AS, subsequent to trans-catheter aortic valve implantation (TAVI) remain enigmatic.

Methods: We enrolled consecutive patients who received TAVI at our institute between May 2015 and April 2021.

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Aims: Remote dielectric sensing (ReDS) represents a contemporary non-invasive technique reliant on electromagnetic energy to quantify pulmonary congestion. Its prognostic significance within the context of heart failure (HF) patients remains elusive. This study aimed to assess the prognostic implications of residual pulmonary congestion, as gauged by the ReDS system, among patients admitted due to congestive HF.

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Smart bins can increase transparency and accuracy in monitoring waste characteristics such as weight, volume, and disposal times. This information can aid in enforcing waste reduction policies, including the pay-as-you-throw (PAYT) system. However, the public's response to this technology remains uncertain.

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An 83-year-old man with hepatocellular carcinoma developed muscle weakness, ptosis, and dyspnea 3 weeks after receiving atezolizumab. Soon after, mechanical ventilation was initiated, which was followed by marked blood pressure spikes. The levels of creatine kinase and troponin-I were significantly elevated, and acetylcholine receptor antibodies were positive.

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  • - The study explores the connection between the gut and cardiovascular system, focusing on how colon wall thickness may indicate intestinal health and predict outcomes for patients with severe aortic stenosis undergoing transcatheter aortic valve replacement (TAVR).
  • - Researchers analyzed data from 345 patients who underwent TAVR between 2015 and 2022, finding that those with thicker colon walls had a higher risk of death or heart failure readmissions within two years post-procedure.
  • - The results suggest that a thicker colon wall may serve as a prognostic marker, with significant implications for patient outcomes, highlighting the need for further research to understand the underlying causes of this relationship.
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X-ray crystallography has revolutionized our understanding of biological macromolecules by elucidating their three-dimensional structures. However, the use of X-rays in this technique raises concerns about potential damage to the protein crystals, which results in a quality degradation of the diffraction data even at very low temperatures. Since such damage can occur on the micro- to millisecond timescale, a development in its real-time measurement has been expected.

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  • * A study using Remote Dielectric Sensing (ReDS) measured lung fluid before and after TAVR in 57 patients, showing no significant decrease in fluid levels post-procedure.
  • * The findings indicate that not reducing lung fluid in 40% of patients is associated with higher risks of death or readmission, highlighting the need for better treatment strategies for those with ongoing pulmonary congestion after TAVR.
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Introduction: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a member of the coronavirus family that also includes endemic human coronaviruses (HCoVs) types OC43, HKU1, 229E, and NL63. HCoVs share extensive sequence homology with SARS-CoV-2. It has been assumed that HCoV infection occur primarily in winter and spring in Japan before the coronavirus disease 2019 (COVID-19) pandemic and that its frequency is the same for all age groups.

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  • Remote dielectric sensing (ReDS) is a non-invasive technology used to measure pulmonary congestion, but its accuracy across different body types is not fully verified.
  • A study involving 436 hospitalized cardiovascular patients classified them by body mass index (BMI) and compared their ReDS values.
  • The results showed that underweight patients had significantly lower indexed ReDS values compared to normal, pre-obese, and obese patients, suggesting that ReDS readings may be underestimated in underweight individuals.
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  • The H2FPEF score is a new diagnostic tool for identifying heart failure with preserved ejection fraction (HFpEF), particularly in patients with severe aortic stenosis undergoing trans-catheter aortic valve replacement (TAVR).
  • A study analyzing 244 TAVR candidates found that the H2FPEF score significantly predicted outcomes like death and heart failure readmissions within two years post-procedure, with a hazard ratio of 1.33.
  • The researchers developed a modified H2FPEF score for better risk assessment, showing improved prognostic ability compared to the original score, indicating its potential for guiding treatment decisions for elderly patients post-TAVR.
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Remote dielectric sensing (ReDS) system non-invasively quantifies pulmonary congestion. Re-admission following trans-catheter aortic valve replacement (TAVR) remains an unsolved matter. Residual pulmonary congestion is a strong risk factor of worse clinical outcomes in patients with heart failure.

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  • - Elevated endogenous erythropoietin (EPO) levels in heart failure patients correlate with worse clinical outcomes, especially after trans-catheter aortic valve implantation (TAVI) for aortic stenosis.
  • - In a study of 263 patients, those with high baseline EPO levels experienced more severe anemia and kidney issues, as well as a significantly higher rate of all-cause mortality and heart failure hospitalizations.
  • - The findings suggest that high EPO levels may predict poor patient outcomes post-TAVI, indicating a need for further research on potential treatments for elevated EPO in this population.
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Unlabelled: Morbidity and mortality following trans-catheter aortic valve replacement (TAVR) remain high. Renin-angiotensin system inhibitors improve clinical outcomes in the cohort studied in this work. However, post-TAVR prognostic impact of mineralocorticoid receptor antagonist (MRA), another neuro-hormonal blocker, remains uncertain.

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Some manganese phosphates are known as violet pigments. In this study, pigments in which manganese was partially replaced with cobalt and aluminum was replaced with lanthanum and cerium were synthesized with a heating method to obtain pigments with a more reddish color. The obtained samples were evaluated in terms of chemical composition, hue, acid and base resistances, and hiding power.

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  • Remote dielectric sensing (ReDS) is a non-invasive technology used to measure lung fluid levels, and the study explored its correlation with the six-minute walk test (6MWT) in patients with severe aortic stenosis awaiting valve replacement.
  • 25 hospitalized patients (average age 85) underwent both ReDS and 6MWT measurements, revealing a moderate inverse relationship between 6MWD and ReDS values, indicating that less walking distance was associated with higher lung congestion.
  • The findings suggest that ReDS can effectively indicate pulmonary congestion, as patients with a ReDS value ≥30% displayed significantly shorter 6MWD, thus providing a potential tool for assessing exercise capacity in this
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Cytochrome P450 enzymes (CYPs) have attracted much promise as biocatalysts in a push for cleaner and more environmentally friendly catalytic systems. However, changing the substrate specificity of CYPs, such as CYP102A1, can be a challenging task, requiring laborious mutagenesis. An alternative approach is the use of decoy molecules that "trick" the enzyme into becoming active by impersonating the native substrate.

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