236 results match your criteria: "Center for the Promotion of Interdisciplinary Education and Research[Affiliation]"

Article Synopsis
  • The study investigates a unique group of young normal-weight Japanese women who exhibit insulin resistance in their adipose tissue.
  • Researchers measured various health metrics in 166 participants, finding no significant differences in body weight or fat distribution among different levels of adipose tissue insulin resistance (AT-IR).
  • Results indicate that those with higher AT-IR levels have increased fasting glucose, triglycerides, and markers of inflammation, suggesting that insulin resistance can occur without excess body fat and may be linked to other metabolic issues.
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We study the dynamics of turbulence transport subject to a constraint on the profile formation and relaxation, dominated by the ion temperature gradient modes, within the framework of adiabatic electron response using a flux-driven global gyro-kinetic toroidal code, GKNET. We observe exponentially constrained profiles, with two different scale lengths, that are spatially constant in each region in higher input power regimes. The profiles are smoothly connected in the knee region located at [Formula: see text] of the minor radius, outside which the gradient is steepened and shows a weak confinement improvement.

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Introduction: We tested whether normal-weight obesity might be associated with weight trajectories, body composition and metabolic traits.

Research Design And Methods: Body size trajectory since birth, body composition at age 20 years and metabolic traits were compared cross-sectionally among normal-weight Japanese women with low (<25.0%, n=67), normal (25.

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Sex-Specific Differences in the Transcriptome of the Human Dorsolateral Prefrontal Cortex in Schizophrenia.

Mol Neurobiol

February 2023

Department of Psychiatry, Graduate School of Medicine, Tohoku University, 1-1 Seiryo-Machi, Aoba-Ku, Sendai, 980-8574, Japan.

Schizophrenia presents clinical and biological differences between males and females. This study investigated transcriptional profiles in the dorsolateral prefrontal cortex (DLPFC) using postmortem data from the largest RNA-sequencing (RNA-seq) database on schizophrenic cases and controls. Data for 154 male and 113 female controls and 160 male and 93 female schizophrenic cases were obtained from the CommonMind Consortium.

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Secure secondary utilization system of genomic data using quantum secure cloud.

Sci Rep

November 2022

Human Biosciences Unit for the Top Global Course Center for the Promotion of Interdisciplinary Education and Research, Center for Genomic Medicine, Graduate School of Medicine, Kyoto University, Kyoto, 606-8507, Japan.

Secure storage and secondary use of individual human genome data is increasingly important for genome research and personalized medicine. Currently, it is necessary to store the whole genome sequencing information (FASTQ data), which enables detections of de novo mutations and structural variations in the analysis of hereditary diseases and cancer. Furthermore, bioinformatics tools to analyze FASTQ data are frequently updated to improve the precision and recall of detected variants.

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Background: Ligation of CD28 with ligands such as CD80 or CD86 provides a critical second signal alongside antigen presentation by class II major histocompatibility complex expressed on antigen-presenting cells through the T cell antigen receptor for naïve T cell activation. A number of studies suggested that CD28 plays an important role in the pathogenesis of various human diseases. Recent genome-wide association studies (GWASs) identified CD28 as a susceptibility locus for lymphocyte and eosinophil counts, multiple sclerosis, ulcerative colitis, celiac disease, rheumatoid arthritis, asthma, and primary biliary cholangitis.

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We challenged the stabilization of a G-protein coupled receptor (GPCR) in the active state solely by multiple amino-acid mutations without the agonist binding. For many GPCRs, the free energy of the active state is higher than that of the inactive state. When the inactive state is stabilized through the lowering of its free energy, the apparent midpoint temperature of thermal denaturation T exhibits a significant increase.

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Assessing streetscape greenery with deep neural network using Google Street View.

Breed Sci

March 2022

Field Science Education and Research Center, Kyoto University, Kitashirakawaoiwake-cho, Sakyo-ku, Kyoto 606-8502, Japan.

The importance of greenery in urban areas has traditionally been discussed from ecological and esthetic perspectives, as well as in public health and social science fields. The recent advancements in empirical studies were enabled by the combination of 'big data' of streetscapes and automated image recognition. However, the existing methods of automated image recognition for urban greenery have problems such as the confusion of green artificial objects and the excessive cost of model training.

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Automatic detection of alien plant species in action camera images using the chopped picture method and the potential of citizen science.

Breed Sci

March 2022

Field Science Education and Research Center, Kyoto University, Kitashirakawaoiwake-cho, Sakyo-ku, Kyoto 606-8502, Japan.

Monitoring and detection of invasive alien plant species are necessary for effective management and control measures. Although efforts have been made to detect alien trees using satellite images, the detection of alien herbaceous species has been difficult. In this study, we examined the possibility of detecting non-native plants using deep learning on images captured by two action cameras.

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Objectives: This study explored the association of disagreement in the perception of patient disability between patients and family caregivers with physical and psychological quality of life (QOL) in both parties.

Methods: A cross-sectional analysis of data collected from male stroke patients and family caregivers was conducted. Physical and psychological QOL in patients and caregivers were measured using the WHOQOL BREF.

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The release of anthropogenic marine debris (AMD) is one of the major environmental challenges of our time. In this study, a topic model called latent Dirichlet allocation (LDA) was used to infer the research topics about AMD to provide the whole picture of the research area. The results of the LDA showed that the AMD research topics are mostly applied topics and belong to interdisciplinary or transdisciplinary research areas.

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Analysis of the Persistence and Particle Size Distributional Shift of Sperm-Derived Environmental DNA to Monitor Jack Mackerel Spawning Activity.

Environ Sci Technol

August 2022

Maizuru Fisheries Research Station, Field Science Education and Research Center, Kyoto University, Maizuru, Kyoto 625-0086, Japan.

Environmental DNA (eDNA) analysis holds great promise as an efficient and noninvasive method to monitor not only the distribution of organisms but also their spawning activity. In eDNA analysis-based monitoring of spawning activity, the detection of sperm-derived eDNA is a key point; however, its characteristics and dynamics are completely unknown. The present study focuses on the persistence and particle size distribution (PSD) of eDNA derived from the sperm of Japanese jack mackerel.

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Prevalence of gambling disorder and its correlates among homeless men in Osaka city, Japan.

J Gambl Stud

September 2023

Department of Health Promotion and Human Behavior, Graduate School of Medicine, School of Public Health, Kyoto University, Yoshida-Konoe-cho, Sakyo-ku, 606-8501, Kyoto, Japan.

Internationally, the prevalence of gambling disorder has been reported to be higher among homeless people than the general population; however, little is known about the factors associated with gambling disorder in this population. The present study aimed to investigate the prevalence of gambling disorder and its associated factors among homeless men using shelters in Osaka City. A cross-sectional survey was conducted from 30 to 2018 to 4 January 2019, using the 2017 Japanese National Survey of Gambling (JNSG) questionnaire, supplemented with questions about homeless experiences, drinking, and smoking.

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Background: Resistance to antibiotics is an increasing and major threat to global health. While the large majority of antimicrobial use occurs in the community where antibiotics are available without prescription, we did not find any studies investigating community-level factors influencing the inappropriate use of antibiotics in the Democratic Republic of Congo (DRC), where non-prescription antibiotic use is prevalent.

Methods: This qualitative study was conducted from April 1st 2019 to May 5th 2019 and consisting of in-depth semi-structured interviews, utilizing purposive and snowball sampling schemes to recruit adult heads of households in the Pakadjuma slum, in Kinshasa, DRC.

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Aim: To investigate the associations between Grit, connectedness, and parental involvement in Thai adolescents. Grit, perseverance, and passion for long-term goals are predictors of academic success and health. There is a small but developing knowledge of the predictors of Grit in Asia, especially Thailand.

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Objectives: To examine the prevalence of hypertension and access to related healthcare services among rural residents of Mumbwa district in Zambia.

Design: Cross-sectional study with probability cluster sampling.

Setting: Rural Zambia.

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A single-nucleotide-polymorphism in the 5'-flanking region of gene as a predictive marker candidate for platinum-based therapy of esophageal carcinoma.

Ther Adv Med Oncol

February 2022

Center for the Promotion of Interdisciplinary Education and Research, and nd Center for Genomic Midicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.

Background: Platinum derivatives are important treatment options for patients with esophageal carcinoma (EC), and a predictive marker for platinum-based therapy is needed for precision medicine.

Patients And Methods: This study contained two cohorts consisting of EC patients treated using platinum-based chemoradiation therapy (CRT) as the first-line and another external cohort of nationwide clinicogenomic data from the BioBank Japan (BBJ).

Results: Genome-wide association study (GWAS) of therapeutic outcomes, refractory disease or not, following platinum-based CRT as first-line in 94 patients in the first cohort suggested the association of 89 SNPs using  < 0.

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Aims: The molecular genetic mechanisms underlying postoperative nausea and vomiting (PONV) in the brain have not been fully elucidated. This study aimed to determine the changes in whole transcriptome in the nucleus of the solitary tract (NTS) in an animal model of PONV, to screen a drug candidate and to elucidate the molecular genetic mechanisms of PONV development.

Methods: Twenty-one female musk shrews were assigned into three groups: the Surgery group (shrew PONV model, n = 9), the Sham group (n = 6), and the Naïve group (n = 6).

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We assessed the association of infant feeding with body composition and cardiometabolic health at 20 years in a setting where infant feeding is not associated with socioeconomic status. Body size trajectory since birth, current body composition measured using whole-body dual-energy X-ray absorptiometry, and a broad range of cardiometabolic risk factors were compared cross-sectionally among young female university students who were ever breastfed ( = 158, 120 exclusively, and 38 mainly), mixed fed ( = 124), and formula fed ( = 15, 10 mainly, and 5 exclusively) Compared with breastfed and mixed fed women, formula fed women had higher serum total and low-density lipoprotein (LDL) cholesterol although fat mass, fat distribution, fasting glucose, and insulin and high-density lipoprotein cholesterol did not differ. In addition, resting heart rates were higher in formula fed women compared with the other two groups of women although systolic and diastolic blood pressure did not differ.

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A catalyzed / isomerization mechanism of stilbene using -benzoquinone as a triplet sensitizer.

Phys Chem Chem Phys

January 2022

Department of Molecular Engineering, Graduate School of Engineering, Kyoto University, Kyoto-Daigaku-Katsura, Nishikyo-ku, Kyoto 615-8510, Japan.

Sensitizer molecules affect not only the quantum yield but also the selectivity of photochemical reactions. For an appropriate design of sensitized photochemical processes, we need to elucidate the reaction mechanism in detail. Here we investigated the mechanism of photoisomerization of stilbene the triplet state with a -benzoquinone sensitizer using density functional theory.

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Screening of flavor compounds using Ucp1-luciferase reporter beige adipocytes identified 5-methylquinoxaline as a novel UCP1-inducing compound.

Biosci Biotechnol Biochem

February 2022

Laboratory of Molecular Function of Food, Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Uji, Kyoto, Japan.

Article Synopsis
  • - Uncoupling protein 1 (UCP1) in brown and beige fat cells helps boost overall energy expenditure, and scientists created a special mouse preadipocyte line to study its regulation.
  • - They screened 654 flavor compounds and discovered that 5-methylquinoxaline can significantly increase Ucp1 expression and oxygen consumption in the adipocytes.
  • - The compound works by activating the PGC1α protein, which is essential for Ucp1 expression, and its activation is influenced by processes like phosphorylation and deacetylation.
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rs9459874 and rs1012656 in CCR6/FGFR1OP confer susceptibility to primary biliary cholangitis.

J Autoimmun

January 2022

Clinical Research Center, National Hospital Organization (NHO) Nagasaki Medical Center, Omura, Japan; Department of Hepatology, Nagasaki University Graduate School of Biomedical Sciences, Omura, Japan; Headquarters of PBC Research in NHO Study Group for Liver Disease in Japan (NHOSLJ), Clinical Research Center, NHO Nagasaki Medical Center, Omura, Japan.

Primary biliary cholangitis (PBC) is a chronic cholestatic autoimmune liver disease that appears to be strongly influenced by genetic factors. Recently, an international meta-analysis of genome-wide association studies (GWAS) identified CC-Motif Chemokine Receptor-6 (CCR6) and FGFR1 Oncogene-Partner (FGFR1OP) as PBC-susceptibility genes. However, the lead single nucleotide polymorphisms (SNPs) of CCR6/FGFR1OP showed low linkage disequilibrium with each other in East Asian and European populations.

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Topological Dirac semimetals (TDSs) offer an excellent opportunity to realize outstanding physical properties distinct from those of topological insulators. Since TDSs verified so far have their own problems such as high reactivity in the atmosphere and difficulty in controlling topological phases via chemical substitution, it is highly desirable to find a new material platform of TDSs. By angle-resolved photoemission spectroscopy combined with first-principles band-structure calculations, we show that ternary compound BaMgBi is a TDS with a simple Dirac-band crossing around the Brillouin-zone center protected by the C symmetry of crystal.

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Background And Aims: Mosaic chromosomal alterations [mCAs] increase the risk for haematopoietic malignancies and may be risk factors for several other diseases. Inflammatory bowel diseases [IBDs], including Crohn's disease [CD] and ulcerative colitis [UC], are associated with mCAs, and patients may be at risk for haematopoietic malignancy development and/or modification of IBD phenotypes. In the present study, we screened patients with IBD for the presence of mCAs and explored the possible pathophysiological and genetic risk factors for mCAs.

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