1,638,834 results match your criteria: "Japan; Shonan Kamakura General Hospital Center for Immunology and Allergology[Affiliation]"

The prevalence of hypertension in Japan remains high, owing to the high salt content of the typical Japanese diet. Dairy-based foods may reduce blood pressure and hypertension risk. However, dairy consumption is low in Japan, and the relationships between dairy intake and blood pressure or the mechanisms by which dairy products affect blood pressure are not fully understood.

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Mesoporous single-crystal metal-organic frameworks.

Nat Chem

January 2025

Department of Materials Process Engineering, Graduate School of Engineering, Nagoya University, Nagoya, Japan.

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Postpartum depression and mother-to-infant bonding difficulties (MIBD), two issues crucial to maternal and infant mental health, often coexist and affect each other. Our study aims to dissect their complex relationship through a graphical LASSO network analysis of individual symptoms in 5594 Japanese postpartum women, whose geographical distribution was nationally representative. We identified 'fear', 'enjoyment', 'overwhelm', and 'insomnia' as common bridge symptoms linking postpartum depression and MIBD across three distinct postpartum periods.

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Isolated congenital diaphragmatic hernia and three-year neurodevelopmental outcomes.

Pediatr Res

January 2025

Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.

Background: To retrospectively investigate the developmental outcomes at 3 years of age in patients with congenital diaphragmatic hernia (CDH) using a multicenter collaborative research approach.

Methods: We evaluated patients with CDH and no other malformations born between 2010 and 2016 in seven facilities in the Japanese CDH Research Group. The developmental quotient (DQ) at 3 years of age was evaluated using the Kyoto Scale of Psychological Development 2001, the most standardized scale in Japan.

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In a dilute two-dimensional electron gas, Coulomb interactions can stabilize the formation of a Wigner crystal. Although Wigner crystals are topologically trivial, it has been predicted that electrons in a partially filled band can break continuous translational symmetry and time-reversal symmetry spontaneously, resulting in a type of topological electron crystal known as an anomalous Hall crystal. Here we report signatures of a generalized version of the anomalous Hall crystal in twisted bilayer-trilayer graphene, whose formation is driven by the moiré potential.

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Electrons in topological flat bands can form new topological states driven by correlation effects. The pentalayer rhombohedral graphene/hexagonal boron nitride (hBN) moiré superlattice was shown to host fractional quantum anomalous Hall effect (FQAHE) at approximately 400 mK (ref. ), triggering discussions around the underlying mechanism and role of moiré effects.

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Bipolar disorder is a leading contributor to the global burden of disease. Despite high heritability (60-80%), the majority of the underlying genetic determinants remain unknown. We analysed data from participants of European, East Asian, African American and Latino ancestries (n = 158,036 cases with bipolar disorder, 2.

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Quantum materials governed by emergent topological fermions have become a cornerstone of physics. Dirac fermions in graphene form the basis for moiré quantum matter and Dirac fermions in magnetic topological insulators enabled the discovery of the quantum anomalous Hall (QAH) effect. By contrast, there are few materials whose electromagnetic response is dominated by emergent Weyl fermions.

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Cancer cells in the tumour microenvironment use various mechanisms to evade the immune system, particularly T cell attack. For example, metabolic reprogramming in the tumour microenvironment and mitochondrial dysfunction in tumour-infiltrating lymphocytes (TILs) impair antitumour immune responses. However, detailed mechanisms of such processes remain unclear.

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Monocarpic plants flower only once and then produce seeds. Many monocarpic plants require a cold treatment known as vernalization before they flower. This requirement delays flowering until the plant senses warm temperatures in the spring.

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Missed critical imaging findings, particularly those indicating cancer, are a common issue that can result in delays in patient follow-up and treatment. To address this, we developed a rule-based natural language processing (NLP) algorithm to detect cancer-suspicious findings from Japanese radiology reports. The dataset used consisted of chest and abdomen CT reports from six institutions.

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Atomically thin van der Waals (vdW) films provide a material platform for the epitaxial growth of quantum heterostructures. However, unlike the remote epitaxial growth of three-dimensional bulk crystals, the growth of two-dimensional material heterostructures across atomic layers has been limited due to the weak vdW interaction. Here we report the double-sided epitaxy of vdW layered materials through atomic membranes.

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KW-2449 is a novel multitargeted kinase inhibitor that has been reported to alleviate chronic inflammation and altered immunity during the treatment of autoimmune diseases. The aim of the study was to investigate the effect of KW-2449 on sepsis-induced cardiomyopathy (SIC). A rat model of moderate SIC was induced using the cecal ligation and puncture (CLP) method.

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Clinical and genetic spectrum of patients with IRF2BPL syndrome.

J Hum Genet

January 2025

Department of Human Genetics, Graduate School of Medicine, Yokohama City University, Yokohama, Japan.

Interferon regulatory factor 2 binding protein-like (IRF2BPL) is a single-exon gene that is ubiquitously expressed in various tissues, including the brain. IRF2BPL encodes a transcription factor with two zinc-finger domains that potentially downregulate WNT signaling in the nervous system. Pathogenic IRF2BPL variants have been reported to cause developmental delay, seizures, myoclonus epilepsies, autistic spectrum disorder, and other neurodevelopmental disorders.

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Objective: Adults living with overweight or obesity do not represent a single homogenous group in terms of mortality and disease risks. The aim of our study was to evaluate how the associations of adulthood overweight and obesity with mortality and incident disease are modified by (i.e.

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Objective: Data-driven respiratory gating (DDG) has recently been introduced to improve image quality in the PET portion of PET/CT examinations. The latest DDG system does not require any external equipment or extended examination time. In this study, we investigated the effects of the new DDG system on the visualization and quantification of breast and upper abdominal cancers, comparing the results with those obtained using the standard free-breathing (STD) PET protocol.

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The discovery of superconductivity in twisted bilayer and trilayer graphene has generated tremendous interest. The key feature of these systems is an interplay between interlayer coupling and a moiré superlattice that gives rise to low-energy flat bands with strong correlations. Flat bands can also be induced by moiré patterns in lattice-mismatched and/or twisted heterostructures of other two-dimensional materials, such as transition metal dichalcogenides (TMDs).

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Efficacy and safety of first-line nivolumab plus ipilimumab treatment in elderly patients (aged ≥ 75 years) with non-small cell lung cancer.

J Cancer Res Clin Oncol

January 2025

Department of Respiratory Medicine, Comprehensive Cancer Center, International Medical Center, Saitama Medical University, 1397-1 Yamane, Hidaka-City, Saitama, 350-1298, Japan.

Purpose: Nivolumab plus ipilimumab (Nivo-Ipi) combination therapy is an effective first-line treatment for advanced non-small cell lung cancer (NSCLC). However, its effectiveness and feasibility in elderly patients (aged ≥ 75 years) remain unclear. This study aimed to investigate the efficacy and safety of first-line Nivo-Ipi therapy in elderly patients with NSCLC.

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For sheet metals, anisotropy is a significant property affecting sheet metal forming processes. The anisotropy of sheet metals is caused by the rolling process, and several anisotropic constitutive models have been proposed under the non-associated flow rule to describe the deformation and stress anisotropies of sheet metals independently. However, most of them are based on yield functions that are only identified by the experimental data of orthogonal axes, or yield functions that are applicable to only the plane stress state.

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Breast cancer (BC) is classified based on the expression of histopathological markers, namely, estrogen receptor (ER), progesterone receptor (PgR), and human epidermal growth factor receptor 2 (HER2). Carcinomas with apocrine differentiation (CAD) are classified based on morphology. Androgen receptor (AR) is highly expressed in CAD; however, no study has comprehensively examined AR-related proteins in CAD.

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Phage therapy could be key to conquering persistent bacterial lung infections in children.

NPJ Antimicrob Resist

October 2024

Department of Microbiology, Faculty of Medicine, Chulalongkorn University, King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand.

Persistent bacterial lung infections in children lead to significant morbidity and mortality due to antibiotic resistance. In this paper, we describe how phage therapy has shown remarkable efficacy in preclinical and clinical studies, demonstrating significant therapeutic benefits through various administration routes. Ongoing trials are evaluating its safety and effectiveness against different pathogens.

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Stalled ribosome rescue factors exert different roles depending on types of antibiotics in Escherichia coli.

NPJ Antimicrob Resist

September 2024

Division of Molecular Science, Graduate School of Science and Technology, Gunma University, 1-5-1 Tenjin-cho, Kiryu-shi, Gunma, 376-8515, Japan.

Escherichia coli possesses three stalled-ribosome rescue factors, tmRNA·SmpB (primary factor), ArfA (alternative factor to tmRNA·SmpB), and ArfB. Here, we examined the susceptibility of rescue factor-deficient strains from E. coli SE15 to various ribosome-targeting antibiotics.

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Nonapoptotic caspase-3 guides C1q-dependent synaptic phagocytosis by microglia.

Nat Commun

January 2025

Department of Translational Neurobiology, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Kodaira, Tokyo, 187-8502, Japan.

Caspases are known to mediate neuronal apoptosis during brain development. However, here we show that nonapoptotic activation of caspase-3 at presynapses drives microglial synaptic phagocytosis. Real-time observation and spatiotemporal manipulation of synaptic caspase-3 in the newly established, mouse-derived culture system demonstrate that increased neuronal activity triggers localized presynaptic caspase-3 activation, facilitating synaptic tagging by complements.

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