6,107 results match your criteria: "Meiji University; maiko@meiji.ac.jp.[Affiliation]"

Multidrug resistance in the pathogenic fungus Candida glabrata is a growing global threat. Here, we study mechanisms of multidrug resistance in this pathogen. Exposure of C.

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Individual differences in environmental sensitivity are linked to stress-related psychiatric symptoms. In previous research, we found that high environmental sensitivity can be a risk factor for increased inflammation and gut permeability, particularly when gut microbiome diversity is low. However, the specific gut bacterial taxa involved in this interaction remain unclear.

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Introduction: Psoriasis (PsO), psoriatic arthritis (PsA), and axial spondyloarthritis (axSpA) may confer an increased risk for cardiovascular (CV) disease, including major adverse cerebro-cardiovascular events (MACE), deep vein thrombosis (DVT), and pulmonary embolism (PE). Patients with these conditions are often exposed for extended time periods to biologics, such as ixekizumab (IXE). Therefore, understanding the risk of CV events, especially MACE, in patients with PsO, PsA, and axSpA exposed to IXE is important.

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Photodynamic therapy (PDT), a local cancer treatment using photosensitizers, has been reported to enhance antitumor immune responses by inducing immunogenic cell death. Although several studies have demonstrated the synergistic antitumor effects of PDT and immune checkpoint blockage (ICB), the detailed underlying mechanisms remain poorly understood. In this study, we investigated the immunological effects of PDT with talaporfin (Tal-PDT), a clinically approved photosensitizer, using bilateral tumor-bearing mouse models.

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Ravulizumab is a second-generation complement component 5 (C5) inhibitor (C5i) approved for the treatment of paroxysmal nocturnal hemoglobinuria (PNH) following positive results from two pivotal trials in patients with PNH originally naive to C5i treatment and eculizumab-experienced patients with PNH. In both trials, after the 26week primary evaluation period, all patients received ravulizumab for up to 6 years. To report ravulizumab treatment outcomes in patients with PNH originally naive to C5i treatment and eculizumab-experienced patients with PNH treated for up to 6 years.

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Background: The purpose of this study was to systematically review the existing literature on grief in family carers of people with dementia in Japan and to synthesise the evidence on the prevalence and associated factors of pre- and post-death grief of the carers.

Methods: CiNii Research, J-STAGE, and ICHUSHI were searched for studies published in Japanese and MEDLINE, PsycINFO, and CINAHL for studies written in English up to 30 November, 2023.

Results: Of the 315 references identified, eight studies that met the eligibility criteria were included: six studies investigated pre-death grief, and two studies investigated post-death grief.

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The recent US Food and Drug Administration approval of pivmecillinam-an oral prodrug of the amidinopenicillin antibiotic mecillinam-presents a valuable opportunity to address the need for new treatments for uncomplicated urinary tract infection (uUTI). We report findings of a systematic literature review of the safety profile of pivmecillinam/mecillinam based on more than 40 years' experience, mainly in Europe and Canada, to describe its tolerability profile and identify any important safety signals. In total, 110 eligible publications were identified describing use of pivmecillinam/mecillinam as monotherapy or in combination, for treatment of uUTI or other infectious conditions.

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Real-world experience of bimekizumab for plaque psoriasis in adult patients with prior exposure to interleukin-17 inhibitors: A 52-week multicenter retrospective review.

J Am Acad Dermatol

January 2025

Dermatology Research Institute, Calgary, Alberta, Canada; Division of Dermatology, Department of Medicine, University of Calgary, Calgary, Alberta, Canada; Skin Health & Wellness Centre, Calgary, Alberta, Canada; Division of Dermatology, Department of Medicine, University of Calgary, Calgary, Alberta, Canada; Section of Community Pediatrics, Department of Pediatrics, University of Calgary, Calgary, Alberta, Canada; Section of Pediatric Rheumatology, Department of Pediatrics, University of Calgary, Calgary, Alberta, Canada. Electronic address:

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Construction of Machine Learning Models to Predict the Maximum Absorption Wavelength Considering the Solute and Solvent and Inverse Analysis of the Models.

ACS Omega

January 2025

Department of Applied Chemistry, School of Science and Technology, Meiji University, 1-1-1 Higashi-Mita, Tama-ku, Kawasaki, Kanagawa 214-8571, Japan.

Fluorescent organic molecules are used in a wide range of fields, such as organic light-emitting diodes, paints, and fluorescent imaging, and they are indispensable in our daily lives. However, the development of fluorescent organic molecules is difficult because fluorescence is only exhibited by specific molecules. In addition, the optical properties of the same fluorescent organic molecule can change by changing the solvent.

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Global trends in the revision of nutrient reference values and formulations for infants and toddlers.

Asia Pac J Clin Nutr

February 2025

National Institute of Health and Nutrition, National Institute of Biomedical Innovation, Health, and Nutrition, Osaka, Japan. Email:

Background And Objectives: Nutrient Reference Values (NRVs) play an important role in nutrition labeling and nutrition and health claims based on scientific data. This study, with a global perspective, reviewed recent trends in NRVs for adults and their establishment for infants and toddlers.

Methods And Study Design: We searched for laws and regulations on official government websites for nutrition labeling in the United States, Canada, Australia, New Zealand, China, South Korea, Japan, the Codex Committee, and the European Union.

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Segment-specific promoter activity for RNA synthesis in the genome of Oz virus, genus Thogotovirus.

Virology

January 2025

Transboundary Animal Diseases Research Center, Joint Faculty of Veterinary Medicine, Kagoshima University, Kagoshima, Japan. Electronic address:

Oz virus (OZV), a tick-borne, six-segmented negative-strand RNA virus in the genus Thogotovirus, caused a fatal human infection in Japan in 2023. To study viral RNA synthesis, we developed an OZV minigenome assay using mammalian cells. This revealed variations in promoter activities among the six genome segments.

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Background: Pro re nata (PRN) medication is used "as needed" for symptoms such as agitation and insomnia, in addition to regular daily pharmacotherapy of mental disorders. However, there is no high-quality evidence on the effectiveness of psychotropic PRN medications and concerns have been raised about their potential to contribute to polypharmacy. This study introduced a psychotropic PRN prescription-monitoring programme for psychiatric inpatients with the aim of examining the change before and after the implementation of the programme.

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Microglia-resident immune cells in the central nervous system-undergo morphological and functional changes in response to signals from the local environment and mature into various homeostatic states. However, niche signals underlying microglial differentiation and maturation remain unknown. Here, we show that neuronal micronuclei (MN) transfer to microglia, which is followed by changing microglial characteristics during the postnatal period.

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Introduction: Repairing damaged cartilage poses significant challenges, particularly in cases of congenital cartilage defects such as microtia or congenital tracheal stenosis, or as a consequence of traumatic injury, as the regenerative potential of cartilage is inherently limited. Stem cell therapy and tissue engineering offer promising approaches to overcome these limitations in cartilage healing. However, the challenge lies in the size of cartilage-containing organs, which necessitates a large quantity of cells to fill the damaged areas.

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Post-transplant tyrosine kinase inhibitors (TKIs) show promise in preventing relapse after allogeneic hematopoietic cell transplantation (allo-HCT) for Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph+ALL). However, their real-world use and efficacy remain unclear. A comprehensive study across seven centers included Ph+ALL patients who underwent allo-HCT between 2002 and 2022.

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Cascade Aza-Prins/Friedel-Crafts Reaction of Homocinnamyloxycarbamate and Aromatic Aldehydes Yielding Aromatic Ring-Annulated Hydrocyclopenta-1,2-oxazinane.

J Org Chem

January 2025

Applied Chemistry and Chemical Engineering, Graduate School of Engineering, Kogakuin University, Nakano 2665-1, Hachioji, Tokyo 192-0015, Japan.

The cascade aza-Prins/Friedel-Crafts reaction of homocinnamyloxycarbamate with electron-rich aromatic aldehydes has been successfully established. Most of the aromatic aldehydes react with the carbamate stereoselectively to generate -hydroindeno-1,2-oxazinanes. However, the cascade reactions of benzaldehydes bearing two methoxy groups at the -positions exhibit a unique stereochemical profile.

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sp. nov., a crude oil aggregation-forming anaerobic bacterium isolated from marine sediment.

Int J Syst Evol Microbiol

January 2025

Graduate School of Marine Science and Technology, Tokyo University of Marine Science and Technology, 4-5-7 Konan, Minato, Tokyo 108-8477, Japan.

A crude oil aggregation-forming, strictly anaerobic, Gram-stain-positive, spore-forming, rod-shaped, motile and mesophilic bacterium, named strain SH18-2, was isolated from marine sediment near Sado Island in the Sea of Japan. The temperature, salinity and pH ranges of this strain for the growth were 15-40 °C (optimum 35 °C), 0.5-6.

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We describe a novel Malassezia species named Malassezia polysorbatinonusus, isolated from a Japanese patient with seborrheic dermatitis. The internal transcribed spacer (ITS) region of the isolate (LSEM 4845) were only 94.7% identical to those of M.

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Bovine coronavirus (BCoV), a significant cattle pathogen causing enteric and respiratory diseases, is primarily detected using reverse transcription-polymerase chain reaction. Our objective was to develop a novel detection method for BCoV by matrix-assisted laser desorption/ionization‒time-of-flight mass spectrometry (MALDI-TOF MS). Peptide mass fingerprint analysis revealed that nucleocapsid (N), membrane (M), and hemagglutinin-esterase (HE) were three main BCoV proteins.

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Polycythemia vera (PV) is characterized by clonal hematopoietic stem or progenitor cells with constitutively active somatic mutation(s) in the Janus kinase 2 gene. Phlebotomy (Phl) and aspirin are often used alone for low-risk PV patients. However, data from the Low-PV study demonstrated that Phl and aspirin may not be adequate for patients.

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Menstrual variations of sleep-wake rhythms in healthy women.

Sleep Biol Rhythms

January 2025

Laboratory of Animal Physiology, School of Agriculture, Meiji University, 1-1-1 Higashimita, Tama-Ku, Kawasaki, Kanagawa 214-8571 Japan.

The ovarian steroid hormones, estrogen and progesterone, the levels of which fluctuate dynamically with the estrous cycle, alter circadian behavioral rhythms in mammals. However, it remains unclear whether the sleep-wake rhythm fluctuates with the menstrual cycle in humans. To ascertain the relationship between the menstrual cycle and sleep-wake rhythms, we evaluated the objective and long-term sleep-wake rhythms of ten healthy women using a recently developed wearable device.

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This study aimed to investigate the prevalence of daytime sleepiness (DS) and its impact on quality of life (QOL) in outpatients with schizophrenia in the maintenance phase, as well as to identify the factors associated with DS. A total of 191 outpatients with schizophrenia completed a self-administered questionnaire including questions on lifestyle, sleep habits, DS, QOL, and sleep disorders. Insomnia, DS, and QOL were evaluated by the Athens Insomnia Scale (AIS), the Epworth Sleepiness Scale (ESS), and the MOS 8-Item Short-Form Health Survey (SF-8), respectively.

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Approaches for difficult-to-induce-seizures electroconvulsive therapy cases (DEC): a Japanese expert consensus.

Ann Gen Psychiatry

January 2025

Department of Neuropsychiatry, Faculty of Life Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-Ku, Kumamoto, 860-8556, Japan.

Background: Seizure threshold increases with age and the frequency of electroconvulsive therapy (ECT). Therefore, therapeutic seizures can be difficult to induce, even at maximum stimulus charge with available ECT devices. Such cases are known as difficult-to-induce-seizures electroconvulsive therapy cases (DECs).

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Photocatalytic production and biological activity of D-arabino-1,4-lactone from D-fructose.

Sci Rep

January 2025

Graduate School of Bio-Applications and Systems Engineering, Tokyo University of Agriculture and Technology, 2-24-16 Naka-cho, Koganei, Tokyo, 184-0012, Japan.

Lactones play crucial roles in various fields, such as pharmaceuticals, food, and materials science, due to their unique structures and diverse biological activities. However, certain lactones are difficult to obtain in large quantities from natural sources, necessitating their synthesis to study their properties and potential. In this study, we investigated the photocatalytic conversion of D-fructose, a biomass-derived and naturally abundant sugar, using a TiO photocatalyst under light irradiation in ambient conditions.

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