Publications by authors named "Yuki Ozawa"

Introduction: Hand, foot, and mouth disease generally occurs in children. In rare cases, hand, foot, and mouth disease affects the testicles.

Case Presentation: A 29-year-old man presented to our emergency department with testicular pain for several days after the onset of hand, foot, and mouth disease.

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Abemaciclib, a cyclin-dependent kinase 4/6 (CDK4/6) inhibitor, causes severe hepatotoxicity, a severe adverse event associated with the loss of treatment opportunities. We report a case of liver injury (grade 4) during treatment with abemaciclib, in which the patient was switched to palbociclib and successfully treated with this CDK4/6 inhibitor. A 73-year-old woman with bone metastatic breast cancer (hormone-positive, HER2-negative) was treated with abemaciclib, fulvestrant, denosumab, and precipitated calcium carbonate with cholecalciferol and magnesium carbonate (pCCCM).

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Medium optimization is a crucial step during cell culture for biopharmaceutics and regenerative medicine; however, this step remains challenging, as both media and cells are highly complex systems. Here, we addressed this issue by employing active learning. Specifically, we introduced machine learning to cell culture experiments to optimize culture medium.

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We propose an omnidirectional measurement method without blind spots by using a convex mirror, which in principle does not cause chromatic aberration, and by using vertical disparity by installing cameras at the top and bottom of the image. In recent years, there has been significant research in the fields of autonomous cars and robots. In these fields, three-dimensional measurements of the surrounding environment have become indispensable.

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Opioid-induced constipation (OIC), an adverse event that occurs due to opioid analgesics, reportedly causes poor quality of life and adherence to opioid analgesics in patients. Therefore, this issue must be addressed appropriately. Naldemedine (NAL), a peripherally-acting μ-opioid receptor antagonist, is currently recommended for treating OIC when other laxatives are ineffective, but there have been no clinical reports of NAL being used prophylactically for OIC.

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Serum dehydroepiandrosterone sulfate (DHEA-S) levels reflect the state of adrenocorticotropic hormone (ACTH) secretion. However, it is difficult to use serum DHEA-S to diagnose hypothalamic-pituitary-adrenal (HPA) axis insufficiency due to its non-normal and highly skewed distribution. In this study, we focused on HPA insufficiency caused by hypothalamic and/or pituitary dysfunction and evaluated the usefulness of the standard deviation score of log-transformed DHEA-S (ln DHEA-S SD score), which was calculated from the established age- and sex-specific reference values.

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The patient was a 56-year-old woman. A modified LSG15(VCAP-AMP-VECP)regimen was initiated as the first-line treatment for acute adult T-cell leukemia/lymphoma. On day 13 from the initiation of the second course of chemotherapy, the onset of hand-foot syndrome(HFS)(hands: Grade 2; feet: Grade 1)occurred.

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Purpose: Incorporation of patient-generated health data (PGHD) into clinical research requires an investigation of the validity of outcomes and feasibility of implementation. This single-arm pilot trial investigated the feasibility of using a commercially available activity tracking wearable device in cancer patients to assess adherence to the device and real-time PGHD collection in a clinical research setting.

Methods: From July to November 2017, enrolled adult patients were asked to wear a wristband-style device.

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Ten-eleven translocation (TET) methylcytosine dioxygenase has potential as an active eraser to regulate the genomic DNA methylation status. We herein cloned chicken TET (cTET) family genes, and confirmed their functions. Quantitative reverse-transcription PCR showed that cTET1 was strongly expressed in erythrocytes throughout development.

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