Publications by authors named "TAKAHASHI Y"

We report our experience with the diagnosis and treatment of an ectopic breast cancer arising within an axillary lymph node. The patient was a 65-year-old woman diagnosed breast cancer and axillary lymph node metastasis. We performed a partial mastectomy and axillary lymph node dissection.

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The culture filtrates of the predominant bacterial strains isolated from soil samples have been shown to increase the microbial colony counts on agar plates used for the isolation of uncultured bacteria. One of the factors in the culture filtrates responsible for this increase was identified to be superoxide dismutase (SOD). The generation of reactive oxygen species (O, HO, and ・OH) was detected from conventional laboratory agar media.

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  • The study evaluated the LC16m8 vaccine's safety and effectiveness against the monkeypox virus (MPXV) in 50 healthy adults over 168 days.
  • On day 28, the vaccine showed strong immunogenicity, with 72% to 88% seroconversion rates, although these rates declined by day 168.
  • Adverse events were common but mostly mild, and no serious safety issues or cases of monkeypox were reported during the study period.
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  • The study investigates the use of urinary catecholamine metabolites, especially vanillactic acid (VLA) and 3-methoxytyramine sulfate (MTS), in enhancing the diagnosis and risk assessment of neuroblastomas compared to traditional markers like homovanillic acid (HVA) and vanillylmandelic acid (VMA).
  • Researchers analyzed urine samples from 68 neuroblastoma patients and 227 controls to establish a scoring system that categorizes participants into risk groups while adjusting for age.
  • The newly developed scoring system showed significantly improved accuracy for diagnosis and risk assessment compared to conventional methods, indicating that VLA and MTS could replace HVA and VMA for
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Background: Aortic valve stenosis (AS) occurs in bicuspid aortic valve (BAV) patients at a relatively young age compared to tricuspid aortic valve (TAV) patients. However, the underlying cause of this phenomenon remains unknown. Neopterin, which is a by-product of the guanosine triphosphate (GTP) pathway, enhances the oxidative potential of reactive oxygen species.

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Purpose: To disclose that the lacrimal sac is classified within the orbital tissue.

Materials And Methods: Ten orbits of 9 Japanese cadavers aged 64 to 85 years at death were included. The attachment site of the orbital septum in the medial canthal area was grossly dissected.

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Background: People with chronic hepatitis B (CHB) commonly experience social and self-stigma. This study sought to understand the impacts of CHB-related stigma and a functional cure on stigma.

Methods: Adults with CHB with a wide range of age and education were recruited from 5 countries and participated in 90-minute qualitative, semi-structured interviews to explore concepts related to CHB-associated stigma and its impact.

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As the number of bariatric and metabolic surgeries being performed is increasing, the importance of revision surgeries is escalating. In this report, we describe a case of revision surgery performed 30 years after vertical banded gastroplasty (VBG), including a review of the surgical techniques. The patient was a male in his 50s who had previously undergone VBG for morbid obesity (body mass index of 72.

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In neurons of the mammalian central nervous system (CNS), axonal mitochondria are thought to be indispensable for supplying ATP during energy-consuming processes such as neurotransmitter release. Here, we demonstrate using multiple, independent, and approaches that the majority (~80-90%) of axonal mitochondria in cortical pyramidal neurons (CPNs), lack mitochondrial DNA (mtDNA). Using dynamic, optical imaging analysis of genetically encoded sensors for mitochondrial matrix ATP and pH, we demonstrate that in axons of CPNs, but not in their dendrites, mitochondrial complex V (ATP synthase) functions in a reverse way, consuming ATP and protruding H out of the matrix to maintain mitochondrial membrane potential.

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Osteoporotic vertebral fracture (OVF) is the most common type of osteoporotic fracture and is associated with immobility and mortality. Bone anabolic agents, such as abaloparatide (ABL), are usually administered to patients with OVF to prevent subsequent fractures. Although several studies have shown that bone anabolic agents promote healing of long bone fractures, there is little evidence of their healing effect on vertebral bone fractures.

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Objectives: To evaluate a new motion correction method, named RT + NV Track, for upper abdominal DWI that combines the respiratory triggering (RT) method using a respiration sensor and the Navigator Track (NV Track) method using navigator echoes.

Materials And Methods: To evaluate image quality acquired upper abdominal DWI and ADC images with RT, NV, and RT + NV Track in 10 healthy volunteers and 35 patients, signal-to-noise efficiency (SNR) and the coefficient of variation (CV) of ADC values were measured. Five radiologists independently performed qualitative image-analysis assessments.

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Fractures of the equine metacarpophalangeal (MCP) joint are among the most common and fatal injuries experienced by racehorses. These bone injuries are a direct result of repetitive, high intensity loading of the skeleton during racing and training and there is consensus that they represent a mechanical fatigue phenomenon. Existing work has found the fatigue life of bone to be strongly determined by bone microarchitecture and the resulting stressed volume (i.

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The first search for scalar leptoquarks produced in τ-lepton-quark collisions is presented. It is based on a set of proton-proton collision data recorded with the CMS detector at the LHC at a center-of-mass energy of 13 TeV corresponding to an integrated luminosity of 138  fb^{-1}. The reconstructed final state consists of a jet, significant missing transverse momentum, and a τ lepton reconstructed through its hadronic or leptonic decays.

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  • ATF5 is a transcription factor crucial for the differentiation and survival of sensory neurons in mouse olfactory organs, yet its specific target genes were previously unknown.
  • Chromatin immunoprecipitation-quantitative polymerase chain reaction (ChIP-qPCR) experiments identified Nhlh1 as a novel target gene for ATF5, showing that ATF5 binds to its enhancer region and influences its expression.
  • The study suggests that ATF5, along with the co-factor Lhx2, plays a vital role in regulating Nhlh1 to promote the development of olfactory and vomeronasal sensory neurons.
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Background And Aims: Non-cardiac chest pain (NCCP) is a frequent complication of endoscopic submucosal dissection (ESD) for early-stage esophageal cancer. However, little is known about relationships between ESD findings and NCCP. This study aims to evaluate the risk factors for NCCP, including ESD findings related to injury to the muscle layer.

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Objective: We investigated neuropsychological outcome in patients with pharmacoresistant pediatric-onset epilepsy caused by focal cortical dysplasia (FCD), who underwent frontal lobe resection during adolescence and young adulthood.

Methods: Twenty-seven patients were studied, comprising 15 patients who underwent language-dominant side resection (LDR) and 12 patients who had languagenondominant side resection (n-LDR). We evaluated intelligence (language function, arithmetic ability, working memory, processing speed, visuo-spatial reasoning), executive function, and memory in these patients before and two years after resection surgery.

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Background: A combination of budesonide and surfactant decreases the rates of BPD in infants and lung injury in preterm sheep. Whether this combination will show benefit in the setting of chorioamnionitis and antenatal steroids is not known.

Methods: Ewes at 123 ± 1 day gestational age received intra-amniotic (IA) injections of 10 mg LPS before being randomized to receive either 0.

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We investigated outcomes of clinic-based hand therapy combined with a home-based exercise programme after anterior plating for distal radial fractures. A total of 102 patients were randomly assigned to one of three groups: a home-based exercise programme alone; a home-based exercise programme combined with four hand therapy sessions in the clinic; and a home-based exercise programme with seven sessions in the clinic. Mean Patient-Rated Wrist Evaluation scores at 6 weeks were significantly better for the group of patients with seven sessions in the clinic than in those with only home exercises (12 vs.

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Background: Recently, improvements in the repair of tetralogy of Fallot have increased the need for reoperation in adulthood, and it's not rare that these reoperation candidates suffer from biventricular failure. However, there are no firm treatment guidelines, and each country, and even each facility, treats each case individually.

Case Presentation: We report the successful staged treatment of pulmonary regurgitation and pacemaker-induced cardiomyopathy with biventricular failure in adulthood in a case of complete atrioventricular block after tetralogy of Fallot repair in childhood.

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  • The SPARTA Japan study confirmed that the combination of insulin glargine and lixisenatide (iGlarLixi) is effective and safe for treating type 2 diabetes in Japanese adults over six months.
  • A post hoc analysis of the study looked at participant characteristics to see how these affected the achievement of glycemic targets based on age.
  • Results showed that older individuals with lower baseline HbA1c levels were more likely to achieve their glycemic targets, with greater reductions in HbA1c and body weight seen in the achieved group compared to the not-achieved group.
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Histologic transformation is one of the mechanisms of resistance to EGFR tyrosine kinase inhibitor in patients with NSCLC with mutation. The transformation from adenocarcinoma to squamous cell carcinoma (SCC) has been recently recognized as a mechanism of resistance to osimertinib. The prognosis after transformation to SCC is considered to be poor, and the therapeutic strategy for these patients is unclear.

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Although Xenopus Laevis is the most widely used model amphibian, skeletal development of its vertebral column has not been well illustrated so far. The mode of vertebral column development in anurans has been classified into two modes: perichordal and epichordal. Xenopus vertebral column formation is believed to follow the epichordal mode, but this aspect has been underemphasized, and illustrative examples are currently unavailable to the scientific community.

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Despite the potential of information technology (IT) to enhance business efficiency and productivity, many entrepreneurs still refuse to adopt it. Their low adoption rate of IT is often attributed to a lack of awareness of its potential benefits. Extending the technology acceptance model, this study aimed to investigate the effect of creativity mediated by perceived usefulness (PU) and perceived ease of use (PEOU) on the intention to adopt and continue using IT.

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Objectives: The elemental diet (ED) is a formula to support nutritional status without increasing chylous burden. This study evaluates the efficacy of early ED feeding after pancreatoduodenectomy (PD).

Materials And Methods: A prospective phase II study of consecutive patients who underwent PD with early ED feeding was conducted.

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