1,637,697 results match your criteria: "Japan; National Center for Global Health and Medicine[Affiliation]"

Aortic intimal sarcoma is a rare disease with no established treatment and a poor prognosis. A 70-year-old man who underwent surgery for a mass shadow extending from the ascending aorta to the left common carotid artery on contrast-enhanced computed tomography was diagnosed with intimal sarcoma and underwent postoperative radiotherapy (66 Gy/33 Fr). Three brain metastases were identified after 1.

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A 51-year-old woman with persistent proliferation of natural killer (NK) cells in her peripheral blood was diagnosed with NK-large granular lymphocytic leukemia (NK-LGLL). During follow-up, computed tomography revealed multiple infiltrative pulmonary lesions. A flow cytometric analysis of bronchoalveolar lavage fluid showed infiltration of NK cells, resulting in a diagnosis of pulmonary infiltration by NK-LGLL.

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We herein report a 56-year-old man with severe hypocalcemia during ruxolitinib therapy for myelofibrosis transitioning from JAK2 mutation-positive polycythemia vera. Blood transfusions were administered every one to two weeks for ruxolitinib-induced anemia. Blood tests revealed hypocalcemia with low TRACP-5b, 25-hydroxyvitamin D (25 (OH) D), and 1,25-dihydroxyvitamin D (1,25 (OH) D) levels within the lower reference range.

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A 52-year-old Japanese man with a history of childhood asthma presented at our emergency department with progressive dyspnea. Despite subcutaneous adrenaline injections, salbutamol nebulization, and intravenous methylprednisolone, the carbon dioxide partial pressure (pCO) increased to 110 mmHg. The patient was intubated, and mechanical ventilation was initiated because of severe respiratory failure.

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Recent Advances and New Therapeutic Goals in the Management of Severe Asthma.

Intern Med

January 2025

Division of Respiratory Medicine and Rheumatology, Faculty of Medicine, Tottori University, Japan.

Asthma is characterized by chronic airway inflammation as its primary pathological condition, which leads to various respiratory symptoms due to airway narrowing, with type 2 inflammation playing a central role. Asthma treatment, primarily centered on inhaled corticosteroids, aims to suppress type 2 inflammation and improve airway narrowing. However, severe asthma that cannot be controlled with high-dose inhaled corticosteroids or other asthma medications remains a clinical issue.

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A homozygous individual for ITGB7 gene mutation, an autosomal recessive congenital disorder in Holstein cattle, was retrospectively identified by genotyping of 195 stored blood from patients less than 12 months of age. Other 24 patients (12.3%) showed heterozygous.

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Illusions of self-motion (vection) can be improved by adding global visual oscillation to patterns of optic flow. Here we examined whether adding apparent visual oscillation (based on four-stroke apparent motion-4SAM) also improves vection. This apparent vertical oscillation was added to self-motion displays simulating constant velocity leftward self-motion.

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Inverse dose protraction effects of low-LET radiation: evidence and significance.

Mutat Res Rev Mutat Res

January 2025

Radiation Epidemiology Branch, National Cancer Institute, MD 20892-9778, USA; Faculty of Health, Science and Technology, Oxford Brookes University, Headington Campus, OX3 0BP, UK.

Biological effects of ionizing radiation vary not merely with total dose but also with temporal dose distribution. Sparing dose protraction effects, in which dose protraction reduces effects of radiation have widely been accepted and generally assumed in radiation protection, particularly for stochastic effects (e.g.

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Highly sensitive, breathable, and superhydrophobic dome structure nonwoven-based flexible pressure sensor utilizing machine learning for handwriting recognition.

Int J Biol Macromol

January 2025

Shaoxing Key Laboratory of High Performance Fibers & Products, Shaoxing University, Shaoxing, Zhejiang 312000, China; Shaoxing Sub-center of National Engineering Research Center for Fiber-based Composites, Shaoxing University, Zhejiang, Shaoxing 312000, China; Key Laboratory of Clean Dyeing and Finishing Technology of Zhejiang Province, Shaoxing, Zhejiang 312000, China. Electronic address:

Wearable devices that incorporate flexible pressure sensors have shown great potential for human-machine interaction, speech recognition, health monitoring, and handwriting recognition.However, achieving high sensitivity, durability, wide detection range, and breathability through cost-effective fabrication remains challenging. Through ultrasound-assisted modification and impregnation-drying, dome-structured nonwovens/rGO/PDMS flexible pressure sensors were developed.

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This study explored a novel modification method for porous polyetheretherketone (PEEK) implants using a biomimetic coating to achieve synergistic enhancement of vascularization and bone regeneration. Inspired by the natural extracellular matrix (ECM) structure (consists of growth factors and matrix proteins), a biomimetic dual-factor coating capable of releasing bone morphogenetic protein-2 (BMP-2) and fibronectin (FN) was coated on the surface of 3D-printed porous PEEK scaffolds using polydopamine (PDA) as a binder. Experiments conducted with MC3T3-E1 cells or HUVECs in co-culture with scaffolds revealed that the biomimetic coating not only synergically promoted cell migration, adhesion and proliferation, but also enhanced angiogenesis and osteogenic differentiation simultaneously in vivo.

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Background: Postprandial hyperglycemia induces expression of inflammatory cytokines including tumor necrosis factor (TNF), which promotes the onset of type 2 diabetes and cardiovascular diseases. In this study, we investigated whether a transient high-glucose culture enhanced sustained expression of TNF, or whether the induction is associated with histone acetylation, and bromodomain protein containing protein 4 (BRD4), which binds acetylated histone, in human juvenile macrophage-like THP-1 cells.

Methods: THP-1 cells were cultured in medium with high-glucose in the presence or absence of (+)-JQ1, an inhibitor of bromodomain and extra-terminal domain family, for 24 h (day 0).

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Background: While the digital-based interventions targeting older adults to prevent age-related health problems such as sarcopenia have grown rapidly in recent years, there are no meta-analyses indicating synthesized pooled estimates.

Objective: To examine the effects of digital-based interventions on sarcopenia-related measures, including physical performance and muscle mass, in healthy community-dwelling older adults.

Methods: Systematic searches were performed on MEDLINE, Web of Science, and Cochrane Library for eligible studies published up to 31 March 2023.

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Discovery and characterization of an FAD-dependent glucose 6-dehydrogenase (74 characters including spaces).

J Biol Chem

January 2025

Division of Applied Life Sciences, Graduate School of Agriculture, Kyoto University, Kyoto, 606-8502, Japan. Electronic address:

Many patients with diabetes use self-measurement devices for blood glucose to understand their blood glucose levels. Most of these devices utilize FAD-dependent glucose dehydrogenase (FAD-GDH) to determine blood glucose levels. For this purpose, FAD-GDHs specifically oxidizing glucose among the sugars present in blood is required.

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Objective: To prospectively assess the impact of transurethral resection of the prostate (TURP) on detrusor function using pressure flow study (PFS) at 5 years after surgery in a single center prospective non-randomized observational study.

Methods: Sixty consecutive male patients were prospectively enrolled and underwent TURP from November 2014 to November 2018. A questionnaire survey, free uroflowmetry and PFS were performed at baseline, and 6, 24 and 60 months after surgery.

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Ni-induced selective precipitation of His-tagged recombinant proteins shortens purification time while maintaining high yield.

J Biotechnol

January 2025

Department of Biotechnology and Life Science, Faculty of Engineering, Tokyo University of Agriculture and Technology, 2-24-16 Nakamachi, Koganei-shi, Tokyo 184-8588, Japan; Institute of Global Innovation Research, Tokyo University of Agriculture and Technology, 3-8-1 Harumi-cho, Fuchu-shi, Tokyo 183-8538, Japan. Electronic address:

Nickel-NTA affinity chromatography is the current standard method for purifying Histagged recombinant proteins. However, this process involves repetitive tasks, can be time-consuming, and reduces protein yield. Here, we present a simple, fast, and handy method for purifying His-tagged proteins using free Ni²⁺.

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Purpose: To assess the association between neoadjuvant therapy and overall survival (OS) in patients with left-sided resectable pancreatic cancer (RPC) compared to upfront surgery.

Background: Left-sided pancreatic cancer is associated with worse OS compared to right-sided pancreatic cancer. Although neoadjuvant therapy is currently seen as not effective in patients with RPC, current randomized trials included mostly patients with right-sided RPC.

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Inhibition of methionine aminopeptidase in C2C12 myoblasts disrupts cell integrity via increasing endoplasmic reticulum stress.

Biochim Biophys Acta Mol Cell Res

January 2025

Designing Future Health Initiative, Center for Promotion of Innovation Strategy, Head Office of Enterprise Partnerships, Tohoku University, Miyagi 980-8579, Japan.

Proteasome-dependent protein degradation and the digestion of peptides by aminopeptidases are essential for myogenesis. Methionine aminopeptidases (MetAPs) are uniquely involved in, both, the proteasomal degradation of proteins and in the regulation of translation (via involvement in post-translational modification). Suppressing MetAP1 and MetAP2 expression inhibits the myogenic differentiation of C2C12 myoblasts.

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Changes in methanogenic performance and microbial community during gradual transition from co-digestion with food waste to mono-digestion of rice straw.

Bioresour Technol

January 2025

Department of Frontier Science for Advanced Environment, Graduate School of Environmental Sciences, Tohoku University, 6-6-06 Aoba, Aramaki-Aza, Sendai, Miyagi 980-8579, Japan; Department of Civil and Environmental Engineering, Graduate School of Engineering, Tohoku University, 6-6-06 Aoba, Aramaki-Aza, Sendai, Miyagi 980-8579, Japan. Electronic address:

This study investigated the performance and phase-specific characteristics of mesophilic co-digestion of food waste (FW) with rice straw (RS) at different RS proportions (40 %, 60 %, and 80 %), as well as mono-digestion of RS. The system achieved optimal performance at 40 % RS content, with a methane yield of 383.8 mL/g-VS and cellulose removal efficiency exceeding 75 %.

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Background: Biomechanical studies suggest that the triceps brachii muscle generates resistive force against valgus stress on the elbow during baseball pitching. However, given the parallel fiber orientation in the distal tendinous structure of the triceps brachii, the mechanism behind this anti-valgus force remains unclear. In the present study, we aimed to examine the anatomy of the distal tendinous structure of the triceps brachii using bony morphological, macroscopic, and histological methods.

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Objective: To investigate the external validation of the previously reported minimal important change (MIC) in the 6-minute walk test (6MWT) and update it for patients with subacute stroke hospitalized in rehabilitation unit.

Design: Longitudinal study SETTING: : Rehabilitation unit of a neurosurgical hospital.

Participants: One hundred and seven patients with subacute stroke.

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Quality of life and functional outcomes in patients with locally advanced rectal cancer receiving total neoadjuvant therapy versus concurrent chemoradiotherapy: An analysis of the XXX trial.

Int J Radiat Oncol Biol Phys

January 2025

State Key Laboratory of Molecular Oncology and Department of Radiation Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences (CAMS) and Peking Union Medical College (PUMC), Beijing, China; Department of Radiation Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences (CAMS) and Peking Union Medical College (PUMC), Shenzhen, China. Electronic address:

Objective: To explore differences in the effects of total neoadjuvant therapy (TNT) and preoperative concurrent chemoradiotherapy (CRT) on quality of life and functional outcomes in patients with locally advanced rectal cancer.

Methods: In the study, 591 patients with distal or middle-third, clinical primary tumor stage cT3-4 and/or regional lymph node-positive rectal cancer were randomly assigned (1:1) to receive short-term radiotherapy (25 Gy in five fractions) followed by 4 cycles of CAPOX (TNT group, n=297) or standard concurrent chemoradiotherapy (50 Gy in 25 fractions concurrently with oral capecitabine) (CRT group, n=294) before surgery. After a 6-year follow-up, the surviving patients were sent surveys, including the EORTC QLQ-C30, EORTC QLQ-CR29, and Wexner incontinence score questionnaires.

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Daphnane diterpenoids, as one of the representative types of diterpenoid compounds with rich structural diversity and significant biological activities, have an uncommon 5/7/6 tricyclic skeleton mainly found in species of Thymelaeaceae and Euphorbiaceae families. Due to the unique peculiarity of the framework and remarkable pharmacological activities, over the past three decades, novel structures have been continuously discovered and more structural subtypes have been derived. However, there is always a lack of a unified and convincing structural classification strategy for the summary of daphnane diterpenoids, which affects the in-depth and systematic research of pharmaceutical chemists and pharmacologists.

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Understanding the viability of ingested probiotics within the gastrointestinal tract is essential for evaluating their efficacy and deciphering their mechanisms of action. Detecting Bifidobacterium longum subspecies longum BB536 is particularly challenging owing to its indistinguishability from the naturally abundant B. longum species in the human gut.

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Maternal circadian rhythms during pregnancy dictate metabolic plasticity in offspring.

Cell Metab

January 2025

Division of Endocrinology, Metabolism, and Nephrology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan; Center for Preventive Medicine, Keio University, Tokyo, Japan. Electronic address:

Tissue-level oscillation is achieved by tissue-intrinsic clocks along with network-dependent signals originating from distal organs and organismal behavior. Yet, it remains unexplored whether maternal circadian rhythms during pregnancy influence fetal rhythms and impact long-term susceptibility to dietary challenges in offspring. Here, we demonstrate that circadian disruption during pregnancy decreased placental and neonatal weight yet retained transcriptional and structural maturation.

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The pioneers of neurology in Japan were professors Hiroshi Kawahara and Kinnosuke Miura. Kawahara published the first description of progressive bulbar palsy and wrote the first neurology textbook in Japan. Miura, on the other hand, published studies about amyotrophic lateral sclerosis, in addition to participating in the founding of the Japanese Society of Neurology.

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