Publications by authors named "Ezoe S"

Objective: This study evaluated the efficacy and safety of NPC-25, zinc histidine hydrate, in patients with hypozincemia. This randomized multicenter active-controlled open-label trial aimed to verify the non-inferiority of NPC-25 to NOBELZIN™, zinc acetate dihydrate.

Methods: Participants whose serum zinc concentrations were <70 μg/dL at two points within 8 weeks before the start of treatment were randomized 1:1 into the NPC-25 (active drug) administration group and the NOBELZIN™ (control drug) administration group, using dynamic allocation.

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In 2015, we conducted a survey of the corporate members of FIRM on the human resources and training required in the field of regenerative cell therapies and reported the results in this journal. After that, industrialization of regenerative medicine has progressed and some cell products have been approved, and infrastructures, such as laws and educational systems, have been improved. To capture the changing demands for human resources in response to the shift in social circumstances, we conducted another survey.

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Zinc is an essential microelement, and its deficit causes various diseases and symptoms. In adults, especially in elderly individuals, zinc shortage can cause symptoms such as taste disorder, dermatitis, and susceptibility to infection. In children, zinc deficiency can lead to growth retardation.

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Article Synopsis
  • BK-SE36/CpG is a malaria vaccine candidate that was tested for safety and immune response in healthy, malaria-exposed participants in Burkina Faso.
  • In a clinical trial involving 135 participants across different age groups, the vaccine was well tolerated with no severe adverse events linked to it, although mild to moderate side effects like pain and fever were noted.
  • The vaccine elicited stronger immune responses in younger age groups, with participants showing higher antibody levels after the final dose compared to earlier doses.
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The aim of this study was to propose an alternative route for preparing chiral β- and α-ionols by asymmetric oxidation with a heme acquisition system A (HasA) derived from symbiotic fluorescent bacteria as a biocatalyst. The HasA (6 g) in distilled water (300 mL) was stirred at 1150 rpm for 1 day at 40°C. Subsequently, a secondary alcohol (0.

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Background: Recently, various regenerative therapies have been developed based on induced pluripotent stem (iPS) cells. However, hygienic control strategies have not been established at the manufacturing facilities. We aimed to evaluate the safety and effects of continuous exposure to low-dose chlorine dioxide (ClO) gas on cell fates, and to determine the optimum dose for safe usage of this disinfectant.

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Anamorsin (AM) is an anti-apoptotic molecule cloned by us as a molecule that confers resistance against apoptosis induced by growth factor deprivation. AM-deficient mice are embryonic lethal, which impedes detailed analyses of the roles of AM in various types of adult cells. To overcome the embryonic lethality, we generated AM conditional knockout (AM) mice and cell type-specific genetic modification became possible using the Cre-loxP system.

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NPC-21 (EV2038) is a fully human monoclonal antibody that targets the antigenic domain 1 of glycoprotein B on the human cytomegalovirus (hCMV) envelope. NPC-21 has been shown to have broadly neutralizing activity and to inhibit cell-to-cell transmission of hCMV in preclinical studies. It is currently in development for the prophylactic or preemptive treatment of hCMV in patients receiving a solid-organ transplant or hematopoietic stem cell transplant.

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Background: To establish a method to prevent and manage fatigue caused by psychological and physical stress in young females, early detection factors, such as understanding of fatigue and causes of psychological and physical stress, as well as a review of early management of psychiatric disease, are important. With increasing knowledge regarding the diverse causes of stress, it is important to select biomarkers with consideration of the types of stress burden and mechanisms underlying the development of physical symptoms. The methods used to search for stress characteristics is an issue that needs to be addressed.

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Background: BK-SE36 is blood-stage malaria vaccine candidate that is undergoing clinical trials. Here, the safety and immunogenicity of BK-SE36 with a novel adjuvant, CpG-ODN(K3) (thus, BK-SE36/CpG) was assessed in a phase 1a trial in Japan.

Methods: An investigator-initiated, randomised, single-blind, placebo-controlled, dose-escalation study was conducted at Osaka University Hospital with 26 healthy malaria naïve Japanese male adults.

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Adult T-cell leukemia/lymphoma (ATLL) patients have an extremely poor prognosis, partly due to their immunosuppressive state. The majority of ATLL patients have leukemic cells with phenotype similar to Tregs, prompting suggestions that ATLL cells themselves have immunosuppressive functions. In this study, we detected CD39 expression on ATLL cells, particularly frequent on aggressive subtypes.

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Introduction: Hygienic management is more important in the manufacturing of cell products than in the production of chemical agents, because cell material and final product cannot be decontaminated. On the other hand, especially in the selection of hygienic agent, the adverse effects on the cells must be considered as well as the decontamination effect. ClO is a potent disinfectant, which is now expected as a safe and effective hygienic agent in the field of cell production.

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Preventing the contamination of processed cells is required for achieving reproducible manufacturing. A droplet is one of the potential causes contamination in cell manufacturing. The present study elucidates the formation mechanism and characteristics of droplets based on the observation and detection of droplets on the base surface of the biological safety cabinet (BSC) where cell processing is conducted under unidirectional airflow.

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Background: Bronchiolitis obliterans syndrome (BOS) is the term used for the progressive obliteration of small airways before the patient has had a confirmatory lung biopsy. It is also recognized as a transplant-related complication. There have been no reports of BOS during initial standard chemotherapy.

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Endothelial cell-selective adhesion molecule (ESAM) is a lifelong marker of hematopoietic stem cells (HSCs). Although we previously elucidated the functional importance of ESAM in HSCs in stress-induced hematopoiesis in adults, it is unclear how ESAM affects hematopoietic development during fetal life. To address this issue, we analyzed fetuses from conventional or conditional ESAM-knockout mice.

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Introduction: Regenerative therapy is a developing field in medicine. In the production of cell products for these therapies, hygienic management is even more critical than in the production of a chemical drug. At the same time, however, care is required with the use of decontamination agents, considering their effects on cell viability and characteristics.

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Abstract-For the past decades Japan has remained number one in a range of population health metrics including the world's longest healthy life expectancy. While this was achieved through various socioeconomic factors besides public health interventions, health promotion policies to prevent and control non-communicable diseases (NCDs) played a major role. Japan introduced its first comprehensive national plan to prevent and control NCDs in 1978 and has revised the plan every decade since.

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Article Synopsis
  • Hematopoietic stem cells (HSCs) are diverse and can both self-renew and differentiate, but the factors keeping this diversity are not fully understood.
  • Research indicates that the protein SATB1 plays a crucial role in regulating this heterogeneity, as studies on mice with conditional knockout of Satb1 show its importance for adult HSC self-renewal and lymphocyte formation.
  • Experiments revealed that HSCs with high SATB1 levels tend to differentiate into lymphocytes, while those with lower levels follow a myeloid pathway, demonstrating that SATB1 influences the multipotency of HSCs and their varied functionalities.
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Problem: If universal health coverage (UHC) is to be achieved globally, it needs sustained promotion and political awareness and support.

Approach: During its presidency of the Group of Seven (G7) industrialized nations in 2016, Japan aimed to raise the issue of UHC to the top of the global health agenda.

Local Setting: Japan has promoted a health agenda at all of the G7 summits since 2000 that it has hosted.

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Article Synopsis
  • The study focuses on the role of myeloid lineage-related antigens in hematopoietic stem/progenitor cells (HSPCs) to better understand hematopoiesis and improve diagnosis and treatment of myeloid cancers.
  • Researchers found that SATB1, a chromatin organizer, influences differentiation in HSPCs, leading to the discovery that the molecule Ms4a3 is significantly downregulated when SATB1 is overexpressed.
  • Ms4a3 is absent in hematopoietic stem cells but increases with myeloid differentiation, indicating it can effectively distinguish granulocyte/macrophage lineage-committed progenitors, which helps monitor early stages of myeloid
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Background: Japan has entered the era of super-ageing and advanced health transition, which is increasingly putting pressure on the sustainability of its health system. The level and pace of this health transition might vary across regions within Japan and concern is growing about increasing regional variations in disease burden. The Global Burden of Diseases, Injuries, and Risk Factors Study 2015 (GBD 2015) provides a comprehensive, comparable framework.

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Regenerative medicine is currently the focus of global attention. Countries all around the world are actively working to create new regenerative treatment modalities through pioneering research and novel technologies. This is wonderful news for patients who could not be treated with existing medical options.

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