Publications by authors named "S Kuno"

Angiotensin receptor-neprilysin inhibitors (ARNI) are effective against heart failure (HF) with reduced ejection fraction, but hypotension is a significant complication. Predictors of ARNI-associated hypotension remain unclear. This study aimed to determine predictors of hypotension after administering an ARNI to patients with HF accompanied by ARNI.

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Article Synopsis
  • - Ferroptosis is a type of cell death caused by an excess of lipid hydroperoxides, which are linked to iron and can be prevented by the enzyme GPX4 that detoxifies these compounds.
  • - GPX4 relies on a special amino acid called selenocysteine (Sec), which is produced from selenium, and proper delivery of selenium is essential due to its high reactivity and low availability in cells.
  • - Researchers discovered that the protein peroxiredoxin 6 (PRDX6) plays a crucial role in the synthesis of selenoproteins by enhancing selenium transfer within the cell, with loss of PRDX6 leading to decreased GPX4 levels and increased ferroptosis.
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To clarify whether changes in frequency of going out due to the COVID-19 pandemic affect ikigai (sense of purpose in life) and mental health in Japanese middle-aged and older adults. In a questionnaire survey mailed to 16,866 adults aged > 40 years in Japan in September 2020, 7,973 responses were received (response rate, 47.3%) in October 2020.

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Allergic inflammation, which is the pathogenesis of allergic rhinitis and asthma, is associated with disruption of the airway epithelial barrier due to the effects of type 2 inflammatory cytokines, i.e. interleukin-4 and interleukin-13 (IL-4/13).

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Diagnosing cardiac sarcoidosis (CS), especially in isolated cases, is challenging, particularly due to the limitations of endomyocardial biopsy, leading to potential undiagnosed cases in pacemaker-implanted patients. This study aims to provide real world findings to support new guideline for CS using 18F-fluoro-deoxyglucose positron-emission tomography computed tomography (FDG-PET/CT) which give a definite diagnosis of isolated CS (iCS) without histological findings. We examined consecutive patients with cardiac pacemakers for atrioventricular block (AV-b) attending our outpatient pacemaker clinic.

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