Publications by authors named "Ryohei Mineo"

Article Synopsis
  • * In a case study of an 84-year-old man with diabetes and hypertension, an increase in urinary C-peptide (UCPR) and albumin (UAlb) was observed after ARNI use, which normalized after stopping the medication.
  • * The findings suggest that neprilysin inhibition may enhance glomerular permeability and filtration, prompting caution among physicians when evaluating insulin secretion and nephropathy in ARNI-treated diabetic patients.
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A 50-year-old man with a triglyceride (TG) level of 11,397 mg/dL was admitted to our hospital. He consumed a high-fat and high-carbohydrate diet as well as more than 100 g of alcohol per day. He had type 2 diabetes and obesity and had previously suffered from severe acute pancreatitis twice.

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At the beginning of 2020, coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) led to epidemics worldwide. Obesity and visceral fat accumulation have been reported to be independent risk factors for severe COVID-19. Several reports have focused on the levels of adipocytokines/adipokines, including adiponectin (APN), which is exclusively secreted from adipocytes, although the importance of these factors in acute disease conditions remains unclear.

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Exosomes, extracellular vesicles (EVs) produced within cells, mediate both the disposal of intracellular waste and communication with distant cells, and they are involved in a variety of disease processes. Although disease modifications of exosome cargos have been well studied, it has been poorly investigated how disease processes, such as endoplasmic reticulum (ER) stress, affect EV production. We previously reported that adiponectin, an adipocyte-secreted salutary factor, increases systemic exosome levels through T-cadherin-mediated enhancement of exosome biogenesis.

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Background: Ectopic fat is fat that accumulates in or around specific organs or compartments of the body including myocardium. The clinical features of type 2 diabetes patients with high fat accumulation in the myocardium remain unknown. Moreover, little is known about the influence of myocardial fat accumulation in type 2 diabetes on coronary artery disease and cardiac dysfunction.

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Background: In 2008, the Japanese government implemented a National Intervention Program for metabolic syndrome. Low-risk individuals were not direct targets of this intervention. Nevertheless, they were indirectly enlightened by this massive campaign.

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Article Synopsis
  • Skeletal muscle has strong regenerative abilities, but aging and obesity can hinder this process, leading to decreased muscle mass and quality of life in older adults.
  • Adiponectin, a protein often found at lower levels in those with metabolic issues, has been shown to promote muscle regeneration after injury in mice, especially when overexpressed.
  • The study reveals that adiponectin aids muscle recovery via T-cadherin, involving its accumulation in muscle fibers and promoting exosomes that support regeneration.
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A 40-year-old man presented with Cushing's syndrome due to bilateral adrenal hyperplasia with multiple nodules. Computed tomography scan results were atypical demonstrating an enlargement of the bilateral adrenal glands harboring multiple small nodules, but the lesion was clinically diagnosed to be primary pigmented nodular adrenocortical disease (PPNAD) based on both endocrinological test results and his family history. We performed bilateral adrenalectomy and confirmed the diagnosis histologically.

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