21,497 results match your criteria: "Chiba Institute of Science; Choshi[Affiliation]"

Background: Diffusion Tensor Image Analysis Along the Perivascular Space (DTI-ALPS) evaluates the glymphatic system in patients with idiopathic normal-pressure hydrocephalus (iNPH). However, white matter compression due to ventricular enlargement may affect the ALPS index. This study aimed to investigate the relationship among the ALPS index, white matter changes, and clinical symptoms in patients with iNPH.

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Importance: Active monitoring for low-risk ductal carcinoma in situ (DCIS) of the breast has been proposed as an alternative to guideline-concordant care, but the safety of this approach is unknown.

Objective: To compare rates of invasive cancer in patients with low-risk DCIS receiving active monitoring vs guideline-concordant care.

Design, Setting, And Participants: Prospective, randomized noninferiority trial enrolling 995 women aged 40 years or older with a new diagnosis of hormone receptor-positive grade 1 or grade 2 DCIS without invasive cancer at 100 US Alliance Cancer Cooperative Group clinical trial sites from 2017 to 2023.

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Background: Kidney complications associated with anticancer drug therapy have greatly increased recently. We aimed to investigate the real-world clinical outcomes of anticancer drug therapy-associated renal complications in Japan using the national kidney biopsy database, Japan Renal Biopsy Registry (J-RBR).

Methods: From 2018 to 2021, 449 cases from 49 facilities identified as 'drug-induced' histopathology in the J-RBR were screened, of which a total of 135 were confirmed as anticancer drug-related cases and included in the analysis.

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In biological systems, various stimuli and energies are transduced into membrane potentials via ion transport or binding. The application of this concept to artificial devices may result in biomimetic signal transmitters and energy harvesters. In this study, we investigated the mechanical control of fluoride anion recognition with naphthalenediimide (NDI) monolayers at the air-water interface.

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Proximity to public transportation and incidence of depression risk among older adults: A three-year longitudinal analysis from the Japan Gerontological evaluation study.

Prev Med

December 2024

Center for Preventive Medical Sciences, Chiba University, 1-33, Yayoicho, Inage-ku, Chiba, Chiba 263-8522, Japan; Institute for Health Economics and Policy, 1-21-19, Toranomon, Minato-ku, Tokyo 105-0001, Japan.

Objective: Depression in older adults has been associated with environmental factors, such as green spaces and walkable neighborhoods; however, evidence on the relationship between proximity to public transportation and mental health is scarce. This multi-municipality longitudinal study examined the association between proximity to public transportation and risk of depression among older adults and considered car usage.

Methods: We analyzed data from 4947 functionally independent adults, aged 65 years and older who resided in 25 municipalities across Japan.

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Article Synopsis
  • Sodium-glucose co-transporter-2 inhibitors (SGLT2i) may have anti-inflammatory benefits for adults with diabetes and pneumonia, prompting research into their effects on in-hospital mortality compared to dipeptidyl peptidase-4 inhibitors (DPP-4i).
  • A study analyzed data from over 27,000 diabetic patients aged 65 and older treated for pneumonia, comparing those on SGLT2i with those on DPP-4i regarding in-hospital mortality and other outcomes.
  • Results showed no significant differences in mortality rates or other complications between the two groups, indicating that SGLT2i treatment may not lead to better in-hospital outcomes than DPP-4i
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Multihalogenated Zn phthalocyanine as a precursor for porous Zn-N-C carbons toward electrocatalytic oxygen reduction.

Chem Commun (Camb)

January 2025

Research Center for Solar Energy Chemistry and Division of Chemical Engineering, Graduate School of Engineering Science, Osaka University, Toyonaka 560-8531, Japan.

Multihalogenated Zn phthalocyanine, a commonly used color filter pigment, when pyrolyzed under NH atmosphere, produces porous carbon powders containing Zn-N coordination sites that exhibit high electrocatalytic O reduction reaction (ORR) performance with long-term stability and chemical resistance.

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Article Synopsis
  • The EF-14 clinical trial confirmed the safety and efficacy of tumor-treating fields (TTFields) in glioblastoma, prompting this study to assess its status among Japanese patients meeting the same criteria.
  • A multicenter retrospective analysis was conducted with data from 607 patients, ultimately focusing on 537, where 39% received TTField treatment, highlighting factors like younger age and having a caregiver as key determinants for usage.
  • Results showed that despite high compliance rates (over 75%) and a median usage duration of 11 months, TTFields did not significantly impact progression-free survival or overall survival in patients with glioblastoma.
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Introduction: Preoperative estimations of blood loss are important when planning surgery for cervical spine injuries in older adults. The association between ankylosis and blood loss in perioperative management is of particular interest. This multicenter database review aimed to evaluate the impact of ankylosis on surgical blood loss volume in elderly patients with cervical spine injury.

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Aim: This study aimed to clarify factors that affect turnover intention of nurses in Japanese nursing homes (NHs).

Methods: Cross-sectional nationwide self-administered anonymous questionnaire survey was conducted among 2000 nurses and 1000 directors from 1000 NHs. Data were collected between December 2019 and January 2020.

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Two waves of photosymbiosis acquisition in extant planktonic foraminifera explained by ecological incumbency.

ISME J

January 2025

Department of Earth Sciences, Faculty of Education and Integrated Arts and Sciences, Waseda University, Tokyo 169-8050, Japan.

Photosymbiosis, a mode of mixotrophy by algal endosymbiosis, provides key advantages to pelagic life in oligotrophic oceans. Despite its ecological importance, mechanisms underlying its emergence and association with the evolutionary success of photosymbiotic lineages remain unclear. We used planktonic foraminifera, a group of pelagic test-forming protists with an excellent fossil record, to reveal the history of symbiont acquisition among their three main extant clades.

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Background: This study investigated the characteristics of prostate-specific antigen (PSA) dynamics when androgen receptor signaling inhibitor (ARSI), or vintage agent (bicalutamide) was used for patients with metastatic hormone-sensitive prostate cancer (mHSPC).

Patients And Methods: A total of 213 mHSPC patients from each of the ARSI and bicalutamide groups treated between 2015 and 2022 were selected from multiple institutions using propensity score-matched analysis to align backgrounds. PSA progression-free survival (PFS) and overall survival (OS) were assessed.

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Background: Clinical carbon ion beams offer the potential to overcome hypoxia-induced radioresistance in pancreatic tumors, due to their high dose-averaged Linear Energy Transfer (LETd), as previous studies have linked a minimum LETd within the tumor to improved local control. Current clinical practices at the Heidelberg Ion-Beam Therapy Center (HIT), which use two posterior beams, do not fully exploit the LETd advantage of carbon ions, as the high LETd is primarily focused on the beams' distal edges. Different LETd-boosting strategies, such as Spot-scanning Hadron Arc (SHArc), could enhance LETd distribution by concentrating high-LETd values in potential hypoxic tumor cores while sparing organs at risk.

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Dysbiosis of gut microbiota in COVID-19 is associated with intestinal DNA phage dynamics of lysogenic and lytic infection.

Microbiol Spectr

January 2025

Division of Infectious Diseases, Advanced Clinical Research Center, the Institute of Medical Science, the University of Tokyo, Tokyo, Japan.

This study compared intestinal DNA phage dynamics and gut microbiota changes observed at the onset of coronavirus disease 2019 (COVID-19). The study participants included 19 healthy individuals and 19 patients with severe acute respiratory syndrome coronavirus 2 infection. Significant differences were observed in the diversity of the intestinal DNA virome after the onset of COVID-19 compared with that in healthy individuals.

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Draft genome sequence of strain HYG9370 isolated from Japanese Black Cattle in Japan.

Microbiol Resour Announc

January 2025

Sapporo Research Station, National Institute of Animal Health, National Agriculture and Food Research Organization, Sapporo, Hokkaido, Japan.

Here, we report the draft genome sequence of strain HYG9370 (ID: JD563) isolated from a clinically healthy Japanese Black steer. The genome information of this strain provides valuable insights into the genetic diversity of , which has been isolated from multiple hosts and environments.

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It is time for reform: Results from a questionnaire survey on the current status of next generation HBP surgeons in Japan.

J Hepatobiliary Pancreat Sci

December 2024

Division of Hepatobiliary and Pancreatic Surgery, Department of General Surgical Science, Graduate School of Medicine, Gunma University, Gunma, Japan.

A questionnaire survey was designed and performed to assess the current status of "next generation" hepatobiliary and pancreatic (HBP) surgeons regarding surgical training, career, recruiting, and work-life balance in Japan. Using a valid email address, a questionnaire was sent to members of the Japanese Society of Hepato-Biliary-Pancreatic Surgeons (JSHBPS) who were under 45 years old. The questionnaire comprised 50 questions across the following four sections: (i) board certification of JSHBPS, (ii) research activity and overseas study, (iii) recruiting, and (iv) work-life balance.

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Background: Despite a unique microbiome in urine, the relationship between nocturnal enuresis and the urobiome remains unclear. This study aimed to compare the presence of specific bacterial species in the urine of children with and without nocturnal enuresis.

Methods: We used 16S ribosomal RNA gene sequencing to analyze the urobiome in urine samples obtained from the two groups of children.

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This study aims to elucidate a novel mechanism for elevating the pH within the calicoblastic extracellular calcifying medium (pH) of corals and demonstrate the potential contribution of calcifying organisms to CO sequestration. Departing from traditional models that attribute the increase in pH primarily to H expulsion via Ca-ATPase, we emphasize the significant role of polyamines. These ubiquitous biogenic amines conveyed by calicoblastic cells through polyamine transporters demonstrate a remarkable affinity for CO.

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The Dementia Screening Questionnaire for Individuals with Intellectual Disabilities (DSQIID) is an appropriate screening tool for detecting dementia in Down's syndrome patients. However, whether this questionnaire reflects the neuropsychiatric signs of biomarker-confirmed Alzheimer's disease in DS (DS-AD) remains unknown. To address this issue, we compared the plasma phosphorylated tau (P181tau: p-tau) level of a representative AD biomarker with the total score and each sub-score of the DSQIID.

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Evaluation of dipole moment of polyhedral oligomeric silsesquioxane compounds.

Dalton Trans

December 2024

Faculty of Molecular Chemistry and Engineering, Graduate School of Science and Technology, Kyoto Institute of Technology, Kyoto 606-8585, Japan.

The aggregation state of polyhedral oligomeric silsesquioxane (POSS) within a polymer matrix plays a crucial role. Molecular interactions are key driving forces for aggregation, and one of the key physical parameters is the dipole moment (DPM). Quantum calculations such as density functional theory (DFT) calculations can be used to estimate the DPM.

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MeCP2 deficiency leads to the γH2AX nano foci expansion after ionizing radiation.

DNA Repair (Amst)

November 2024

Division of Molecular Oncological Pharmacy, Faculty of Pharmacy, Keio University, 1-5-30, Shibakoen, Minato-ku, Tokyo 105-8512, Japan. Electronic address:

DNA double-strand breaks (DSBs) trigger the recruitment of repair protein and promote signal transduction through posttranslational modifications such as phosphorylation. After DSB induction, ataxia telangiectasia mutated (ATM) phosphorylates H2AX on chromatin surrounds the mega-base pairs proximal to the DSBs. Advanced super-resolution microscopic technology has demonstrated the formation of γH2AX nano foci as a unit of nano domain comprised of multiple nucleosomes.

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Taxonomy of the genus Rhinogobius was investigated for the first time in Central Vietnam. Five species occurring in this region can be distinguished by shape of their head, number of pectoral-fin rays, vertebral counts, arrangements of scales and cutaneous sensory papillae, and coloration. Two species are described as new, Rhinogobius rong sp.

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Article Synopsis
  • - The Black Kite (Milvus migrans) is a widely spread bird of prey, but its populations outside of Europe, particularly in Southeast Asia, are not well understood due to outdated taxonomy and lack of genetic data.
  • - The subspecies M. m. formosanus, found in Taiwan and Hainan, is historically documented but faces significant population changes and lacks genetic information.
  • - Genetic analysis revealed that Taiwanese Black Kites have two haplogroups from M. m. lineatus and a new group possibly from M. m. formosanus; Taiwan now hosts two genetically distinct populations due to local declines and the expansion of M. m. lineatus.
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