Publications by authors named "M Ohsugi"

The integrative multi-kingdom interaction of the gut microbiome in ulcerative colitis (UC) and Crohn's disease (CD) remains underinvestigated. Here, we perform shotgun metagenomic sequencing of feces from patients with UC and CD, and healthy controls in the Japanese 4D cohort, profiling bacterial taxa, gene functions, and antibacterial genes, bacteriophages, and fungi. External metagenomic datasets from the US, Spain, the Netherlands, and China were analyzed to validate our multi-biome findings.

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Aims/introduction: This study aimed to investigate the risk factors for diabetic retinopathy (DR) and diabetic kidney disease (DKD) in Japanese patients with diabetes mellitus (DM). Identifying these factors could provide insights into the shared and distinct mechanisms contributing to these complications in the diabetic population.

Materials And Methods: We conducted a retrospective analysis using the J-DREAMS (Japan Diabetes compREhensive database project based on an Advanced electronic Medical record System) database, which is directly linked to electronic medical records.

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Aims/introduction: We aimed to explore the associations between income/employment status and diabetes care processes, health behaviors and health outcomes.

Materials And Methods: This cross-sectional study used health insurance claims data between April 2021 and March 2022, and a questionnaire survey between December 2022 and January 2023 in Tsukuba City. The study analyzed the participants with diabetes (other than type 1) from those selected by stratified random sampling.

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Article Synopsis
  • The study investigates how age-related biomarkers can help predict health issues in older diabetes patients, focusing on those aged 60 and above.
  • Conducted with 115 Japanese patients, the research tracks health outcomes like hospitalization and nursing home admissions, linking them to specific biomarkers and clinical indicators.
  • Results indicate that higher levels of GDF15 and adiponectin, along with a clinical measure called the Barthel Index, are significantly associated with negative health outcomes, suggesting these could serve as useful predictive tools.
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Aims/introduction: A recent US Food and Drug Administration report highlighted concerns over nitrosamine (7-nitroso-3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4] triazolo-[4,3-a]pyrazine [NTTP]) impurities in sitagliptin, prompting investigations into its safety profile. The present study aimed to determine if the use of NTTP-contaminated sitagliptin, in comparison with other dipeptidyl peptidase-4 (DPP-4) inhibitors, is associated with an increased cancer risk.

Materials And Methods: This retrospective cohort study secondarily used the National Database of Health Insurance Claims and Specific Health Checkups of Japan, encompassing data on >120 million individuals.

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