Radiat Prot Dosimetry
November 2024
TEPCO planned the release of Advanced Liquid Processing System (ALPS)-treated water, which is decontaminated stagnated water by ALPS, to the Pacific Ocean in 2023 after diluting it more than a hundred times in accordance with the policy of the Japan government. Since the low level of I-129 can remain in ALPS-treated water, the background I-129 concentration in seaweed samples around 1F NPS before the release of ALPS-treated water was recorded in this study. The iodine in seaweed samples was extracted via TMAH alkali-dissolution, and the I-129 concentration was measured by 8900 Triple Quadrupole ICP-MS.
View Article and Find Full Text PDFAims/introduction: Coefficient of variation (CV) is an indicator for glucose variability in continuous glucose monitoring (CGM), and the target threshold of %CV in type 1 diabetes is proposed to be ≤36%. This study aimed to evaluate the clinical significance of CV in children and adolescents with type 1 diabetes.
Materials And Methods: Participants included 66 children with type 1 diabetes.
This study aimed to examine the clinical characteristics of young children diagnosed with maturity-onset diabetes (MODY) using urine glucose screening at schools. The study participants were 70 non-obese children who were clinically diagnosed with type 2 diabetes through urine glucose screening at schools in Tokyo between 1974 and 2020. Of these children, 55 underwent genetic testing, and 21 were finally diagnosed with MODY: MODY2 in eight, MODY3 in eight, MODY1 in four and MODY5 in one.
View Article and Find Full Text PDFThis study aimed to investigate how intermittent hyperoxic exposure (three cycles of 21% O [10 min] and 30% O [15 min]) affects exercise performance in mice. Three hours after the acute exposure, there was an observed increase in mRNA levels of phosphofructokinase (Bayes factor [BF] ≥ 10), mitochondrial transcription factor-A (BF ≥10), PPAR-α (BF ≥3), and PPAR-γ (BF ≥3) in the red gastrocnemius muscle (Gr). Four weeks of exercise training under intermittent (INT), but not continuous (HYP), hyperoxia significantly (BF ≥30) increased maximal exercise capacity compared to normoxic exercise-trained (ET) group.
View Article and Find Full Text PDFAims/introduction: Insulin resistance syndrome and lipoatrophic diabetes are rare conditions characterized by the development of treatment-refractory diabetes with severe insulin resistance. We recently conducted a 24 week, multicenter, single-arm trial (EMPIRE-01) that demonstrated a certain level of effectiveness and safety of empagliflozin for these conditions. To evaluate treatment safety over a longer period, we have now performed an additional 28 week trial (EMPIRE-02) that followed on from EMPIRE-01.
View Article and Find Full Text PDFThis study investigates the nanostructural properties of pseudo-binary Al-1.0MgSi (mass%) alloys with and without 0.5Cu using transmission electron microscopy (TEM) and small-angle neutron scattering (SANS).
View Article and Find Full Text PDFIntroduction: Insulin resistance syndrome and lipoatrophic diabetes are characterized by severe insulin resistance and are often refractory to treatment. Trials assessing the efficacy of antidiabetes drugs for these rare conditions have been limited, however. Sodium-glucose cotransporter 2 (SGLT2) inhibitors, which lower glycemia independently of insulin action, have shown efficacy for type 2 diabetes with insulin resistance.
View Article and Find Full Text PDFNihon Shokakibyo Gakkai Zasshi
September 2023
We observed a case of pancreatic metastasis of lung cancer being resected following chemoradiotherapy and reported with a review of the literature. The patient was a 60-year-old man and previously underwent an upper lobectomy of the right lung for the primary lesion and chemoradiotherapy for the metastatic lesion in the lower lobe of the right lung. During the follow-up period, positron emission tomography-computed tomography scan revealed a tumor in the pancreatic body, which was a hyperechoic mass on endoscopic ultrasonography (EUS) and hypervascularity on Sonazoid angiography.
View Article and Find Full Text PDFObjectives: Autosomal dominant hypocalcemia (ADH) is characterized by hypocalcemia and hyperphosphatemia secondary to hypoparathyroidism. It is classified as type 1, caused by gain-of-function mutations of the calcium-sensing receptor (CASR), and type 2, caused by activating mutations in , which is a crucial mediator of CASR signaling. What is new? We report a rare pediatric case of ADH type 2.
View Article and Find Full Text PDFPrevention of hypoglycemia is an important strategy for glycemic management in patients with type 1 diabetes mellitus (T1D). Hypoglycemia is difficult to recognize at night while sleeping, particularly when using multiple daily injection (MDI) insulin therapy rather than sensor-augmented insulin-pump therapy. Therefore, it is possible that patients with T1D are at higher risk of nocturnal hypoglycemia when insulin is administered using an MDI regimen.
View Article and Find Full Text PDFThe aim of the study was to determine the pathogenesis of non-obese children with type 2 diabetes, and its relationship with fat distribution. The study participants included 36 obese children with type 2 diabetes (age: 13.5 years, BMI: 28.
View Article and Find Full Text PDFIslet-cell associated antibodies are predictive and diagnostic markers for type 1 diabetes. We studied the differences in the early clinical course of children with type 1 diabetes with a single antibody and those with multiple antibodies against pancreatic β-cells. Sixty-seven children with type 1 diabetes aged less than 15 years diagnosed between 2010 and 2021 were included in the study and subdivided into two subgroups: children who were single positive for either glutamic acid decarboxylase (GAD) antibodies (n = 16) or insulinoma-associated antigen-2 (IA-2) antibodies (n = 13) and those positive for both antibodies (n = 38) at diagnosis.
View Article and Find Full Text PDFObjective Young people with type 1 diabetes are likely to gain body weight and not achieve optimal glycemic control with only high doses of insulin. This study examined the efficacy of the sodium-glucose cotransporter 2 (SGLT2) inhibitor dapagliflozin as an adjunct-to-insulin therapy in young Japanese subjects with type 1 diabetes who had been diagnosed before 15 years old, were overweight, and had inadequate control despitereceiving intensive insulin therapy. Methods Twenty-two patients with type 1 diabetes (12 boys and 10 girls 16.
View Article and Find Full Text PDFThis study was designed to (1) investigate the effects of acute exercise under intermittent hypoxia on muscle mRNA and protein levels, and (2) clarify the mechanisms by which exercise under intermittent hypoxia improves endurance capacity. Experiment-1: Male mice were subjected to either acute endurance exercise, exercise under hypoxia (14% O ), exercise under intermittent hypoxia (Int, three cycles of room air [10 min] and 14% O [15 min]). At 3 h after exercise under intermittent hypoxia, sirtuin-6 mRNA levels and nuclear prolyl hydroxylases-2 protein levels were significantly upregulated in white gastrocnemius muscle in the Int group.
View Article and Find Full Text PDFIntroduction: Karyopherin alpha 2 (KPNA2) and karyopherin beta 1 (KPNB1) constitute nuclear transport protein complexes involved in nuclear import and are significant in tumor progression. Although high KPNA2 expression was associated with poor prognosis in solid tumors, the relationship between KPNA2 and KPNB1 expression and their prognostic role in gastric cancer (GC) remains unclear.
Methods: Immunohistochemistry was used to correlate the expression of KPNA2 and KPNB1 with various features, including clinicopathological characteristics in 130 patients with GC and survival in 94 patients with invasive lesions extending to the submucosa or deeper.
Aims/introduction: The aim of the study was to compare two continuous glucose monitoring (CGM) systems, intermittently scanned CGM (isCGM) and real-time CGM (rtCGM), to determine which system achieved better glycemic control in pediatric patients.
Materials And Methods: We carried out a retrospective cohort study of children and adolescents with type 1 diabetes, and compared the time in range (70-180 mg/dL), time below range (<70 mg/dL) and time above range (>180 mg/dL), and estimated glycated hemoglobin levels between patients on isCGM and rtCGM.
Results: Of the 112 participants, 76 (67.
We report our experience with needlescopic splenectomy (NS) for the surgical treatment of idiopathic thrombocytopenic purpura using a 3-mm needlescope with three ports. One patient was male and two were females, and their mean age was 58 years. The patient was placed in the right lateral decubitus position.
View Article and Find Full Text PDFAims/introduction: We examined the impact of scanning frequency with flash glucose monitoring on glycemic control in children and adolescents with type 1 diabetes.
Materials And Methods: The study included 85 patients, aged 14.0 ± 0.
Hyperbaric exposure (1.3 atmospheres absolute with 20.9% O ) for 1 h a day was shown to improve exercise capacity.
View Article and Find Full Text PDFBackground: We compared insulin resistance and glucose metabolism during growth hormone (GH) therapy between 43 short children born small-for-gestational age (SGA) and 42 children identify as growth hormone deficiency (GHD).
Methods: The study compared fasting plasma glucose (FPG), fasting immunoreactive insulin (IRI) and homeostasis model assessment insulin resistance index (HOMA-IR) during 24-month GH therapy between the two groups.
Results: Mean FPG, fasting IRI, and HOMA-IR values at 3-month GH therapy were significantly higher than those before and at 12- and 24-month GH therapy in both groups.
Intermittent hypoxia (IH) has been associated with skeletal growth. However, the influence of IH on cartilage growth and metabolism is unknown. We compared the effects of IH on chondrocyte proliferation and maturation in the mandibular condyle fibrocartilage and tibial hyaline cartilage of 1-week-old male Sprague-Dawley rats.
View Article and Find Full Text PDFIntroduction: We evaluated the frequencies of various glycemic markers derived from continuous glucose monitoring in Japanese children and adolescents with type 1 diabetes and assessed the significance of hypoglycemia duration.
Methods: We enrolled 85 children and adolescents (36 boys and 49 girls) with type 1 diabetes who used FreeStyle® Libre in the present study. Frequencies of blood glucose levels as time within target range (TIR; 70-180 mg/dL), time below target range (TBR; <70 mg/dL), time below extreme hypoglycemia range (TBER; <54 mg/dL), and time above range (TAR; >180 mg/dL) were assessed during a 3-month study period.
Purpose: Chronic intermittent hypoxia (IH) plays a pivotal role in the consequences of obstructive sleep apnea (OSA). It has been demonstrated that IH impairs nasomaxillary complex growth to reduce nasal airway cavity size in rodent models. Although turbinate dysfunction with inflammatory mucosal hypertrophy is related to OSA, the role of IH in turbinate hypertrophy with inflammation-driven fibrosis is unknown.
View Article and Find Full Text PDFBackground: We assessed the association between scanning frequency of flash glucose monitoring (FGM) and continuous glucose monitoring (CGM)-derived glycemic markers in children and adolescents with type 1 diabetes.
Methods: Subjects consisted of 85 children and adolescents with type 1 diabetes using FGM. We assessed the association between scanning frequencies of FGM- and CGM-derived metrics: Time in range (TIR) (70-180 mg/dL), time below range (TBR) (<70 mg/dL), time above range (>180 mg/dL), and other glycemic markers - laboratory-measured HbA1c and CGM-estimated glucose and HbA1c (eA1c) levels in the subjects.
We assessed the significance of recommendations from the international consensus on continuous glucose monitoring (CGM)-derived metrics in Japanese children and adolescents with type 1 diabetes. Eighty-five patients (age, 13.5 ± 4.
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