Publications by authors named "Mizoguchi S"

The development of multi-cation perovskite quantum dots (PQDs) is limited by the low availability of fitting A-site cations due to the unsuitable radii of a large gamut of amine cations. The impact of oversized or undersized cations on the perovskite structure is detrimental to the structural stabilization and electroluminescence efficiency of the PQDs. Researchers are actively seeking suitable-sized cations to mitigate perovskite defect formation and optimize charge carrier confinement within the PQDs.

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Background: Partial nephrectomy (PN) is strongly recommended as nephron-sparing surgery for T1 renal tumors. Although there have been some reports of robot-assisted PN (RAPN) for solitary allograft renal tumors, only a few cases of RAPN for multifocal allograft renal tumors have been reported. Herein, we report a case of a patient who underwent RAPN for multifocal allograft renal cell carcinoma (RCCs).

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Perovskite nanocrystals (NCs) with long alkyl ligands cannot easily form high-quality composite films owing to their poor dispersibility in π-conjugated small molecules and polymer host materials. In this study, we demonstrated that the aromatic ligand exchange of mixed-cation FACsPbBr NCs using 2,2-diphenylethylamine (DPEA) can not only enable the fabrication of high-efficiency light-emitting diodes (LEDs) but also allows dispersibility in host materials. The DPEA-NC film exhibited a pure green wavelength of 530 nm and a full width at half-maximum of 20.

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Background: The therapeutic benefit of immuno-oncology (IO) therapy for patients with advanced non-clear-cell renal cell carcinoma (nccRCC) remains unclear.

Patients And Methods: We reviewed clinical data from 93 patients with advanced nccRCC who received first-line systemic therapy including IO combination therapy and tyrosine kinase inhibitor (TKI) monotherapy at our affiliated institutions. Patients were divided based on the period when the treatment was implemented as the standard of care into the IO and TKI eras.

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Background/aim: The prognostic impact of the administration of antibiotics and proton pump inhibitors (PPIs) in immune checkpoint inhibitor (ICI) therapy for advanced cancer has recently been documented. However, how these drugs affect the outcomes of first-line ICI combination therapy for advanced renal cell carcinoma (RCC) remains unclear.

Patients And Methods: We retrospectively evaluated the data of 128 patients with RCC who received first-line ICI combination therapy.

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Article Synopsis
  • Robot-assisted partial nephrectomy (RAPN) is increasingly used for treating small renal tumors, but challenges arise in cases involving horseshoe kidneys (HSK) due to complex anatomy and blood supply.
  • Two successful cases of RAPN in HSK patients are reported, using selective artery clamping and 3D-CT imaging to plan the procedures.
  • Both patients had their tumors removed without complications, and follow-ups showed no signs of recurrence or metastasis after several months.
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Background: The impact of glucocorticoid administration for adverse events (AEs), including immune-related AEs, on the effectiveness of immune checkpoint inhibitor (ICI) combination therapy for advanced renal cell carcinoma (RCC) remains unknown.

Objectives: To clarify the prognostic impact of glucocorticoid use for AEs during first-line ICI combination therapy for advanced RCC.

Patients And Methods: We retrospectively evaluated data from 194 patients who received dual ICI combination therapy [i.

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Background: Our research focused on the assessment of the impact of systemic inhibition of Trk receptors, which bind to nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF), on bladder hypersensitivity in two distinct rodent models of prostatic inflammation (PI).

Methods: Male Sprague-Dawley rats were divided into three groups (n = 6 each): the control group (no PI, vehicle administration), the untreated group (PI, vehicle administration), and the treated group (PI, nonselective Trk inhibitor, GNF 5837, administration). PI in rats was induced by a intraprostatic injection of 5% formalin.

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Background/aim: Lenvatinib plus pembrolizumab combination therapy is a safe and effective treatment for patients with advanced renal cell carcinoma (RCC). However, there are no reports of the use of lenvatinib and pembrolizumab combination therapy for RCC with an inferior vena cava (IVC) tumor thrombus. Herein, we describe a case in which pembrolizumab and lenvatinib combination therapy was effectively used to treat RCC with the IVC tumor thrombus extending to the right atrium.

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Tissue homeostasis is controlled by cellular circuits governing cell growth, organization, and differentation. In this study we identify previously undescribed cell-to-cell communication that mediates information flow from mechanosensitive pleural mesothelial cells to alveolar-resident stem-like tuft cells in the lung. We find mesothelial cells to express a combination of mechanotransduction genes and lineage-restricted ligands which makes them uniquely capable of responding to tissue tension and producing paracrine cues acting on parenchymal populations.

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We herein report a case of myelin oligodendrocyte glycoprotein (MOG) antibody-associated disease (MOGAD) that occurred following coronavirus disease 2019 (COVID-19) vaccination and its subsequent relapse after COVID-19 infection. A 34-year-old woman developed cortical encephalitis in the right temporoparietal lobe one week after receiving the mRNA-1273 vaccine. The cerebrospinal fluid was positive for anti-MOG antibody.

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Two-dimensional cell cultures have contributed substantially to lung cancer research, but 3D cultures are gaining attention as a new, more efficient, and effective research model. A model reproducing the 3D characteristics and tumor microenvironment of the lungs , including the co-existence of healthy alveolar cells with lung cancer cells, is ideal. Here, we describe the creation of a successful lung cancer model based on bioengineered lungs formed by decellularization and recellularization.

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Spontaneous cases of pleural aspergillosis in healthy adults are rare, and the optimal therapeutic approach has not been established. Here we report a rare case of spontaneous pleural aspergillosis in an otherwise healthy young adult. Two-stage surgery with decortication and cavernostomy, followed by systemic antifungal therapy, finally resulted in a successful resolution of his empyema without any serious complications.

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Rationale: Pulled-in-two syndrome is one of the significant complications of strabismus surgery. This study aimed to report a case of pulled-in-two syndrome of the contractured medial rectus muscle (MR) that occurred during strabismus surgery for strabismus fixus due to high myopia, and to describe a rescue of this complication.

Patient Concerns: A woman in her 60s presented to our Ophthalmology Department with the main complaint of unilateral high myopia and severe myopic strabismus fixus.

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Background: Mesenchymal stem cells (MSCs) are beginning to be proven as immunosuppressant in the field of organ transplantation. However, the effects of MSC origin (donor or recipient) on immunosuppression are not clear. Hence, we investigated the effects of recipient and donor adipose-derived MSCs (ADMSCs) on immunosuppression in a rat lung transplantation model.

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Decreased E-cadherin immunostaining is frequently observed in benign prostatic hyperplasia (BPH) and was recently correlated with increased inflammation in aging prostate. Homozygous E-cadherin deletion in the murine prostate results in prostate inflammation and bladder overactivity at 6 months of age. However, this model is limited in that while E-cadherin is significantly reduced in BPH, it is not completely lost; BPH is also strongly associated with advanced age and is infrequent in young men.

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Article Synopsis
  • Two Japanese domestic cats diagnosed with GM2 gangliosidosis variant 0 were confirmed to have the same genetic variant, :c.667C>T, which has been linked to this condition in cats.
  • Both cats exhibited similar clinical signs and skeletal radiographic abnormalities, including oddly shaped vertebral bodies and signs of bone density loss, which had not been reported before for this specific variant in cats.
  • This report highlights the importance of radiography in diagnosing GM2 gangliosidosis variant 0 and suggests that observable skeletal changes may serve as indicators for this neurodegenerative disease in felines.
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Background: Intercostal nerve damage due to thoracotomy or thoracoscopic manipulation is a major contributor to chronic postsurgical pain after pulmonary resection. Chronic postsurgical pain may last for months or years and can negatively impair physical functioning and daily activities. Global consensus on severe postoperative pain management is lacking, and chronic pain incidence after thoracic surgery remains high.

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Background: The present study examined the effect of liposomes conjugated with antisense oligonucleotide of nerve growth factor (NGF-OND) on local overexpression of NGF and bladder overactivity using rats with prostatic inflammation (PI).

Methods: Male Sprague-Dawley rats were divided into three groups: (1) Control group; intact rats, (2) PI-NS group; rats with PI and intravesical instillation of normal saline (NS), (3) PI-OND group; rats with PI and intravesical instillation of NGF-OND. On Day 0, PI was induced by intraprostatic 5%-formalin injection.

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Article Synopsis
  • - The study aimed to measure changes in the urinary bladder wall relaxation time (T) in rats that experienced water avoidance stress (WAS) and/or were exposed to protamine sulfate (PS), with a focus on evaluating nocturnal urination patterns and bladder mucosal integrity.
  • - Female Wistar rats were divided into control and stressed groups; the stressed group showed reduced urine volume and altered relaxation times due to the contrast agent Gadobutrol, indicating impaired bladder function after psychological stress.
  • - Results revealed that WAS negatively impacted bladder permeability, evident through tissue damage and specific molecular changes, while PS significantly increased contrast agent absorption in all rats, validating the use of MRI to assess bladder mucosal permeability under stress conditions.
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Epilepsy surgery is a common therapeutic option in humans with drug-resistant epilepsy. However, there are few reports of intracranial epilepsy surgery for naturally occurring epilepsy in veterinary medicine. A 12-year-old neutered male domestic shorthair cat with presumed congenital cortical abnormalities (atrophy) in the right temporo-occipital cortex and hippocampus had been affected with epilepsy from 3 months of age.

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Mucinous adenocarcinoma of the thymus is a particularly rare type among thymic carcinomas. Here, we report a patient who underwent complete surgical resection of the primary mucinous adenocarcinoma of the thymus. She was 74 years old and presented with a 60-mm multilocular cystic tumor in her right anterior mediastinum.

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The force-length relation of the skeletal muscles is an important factor influencing the joint torque at a given joint angle. We aimed to clarify the relationship between the resting sarcomere length and knee joint angle in the vastus intermedius (VI) and to compare it with that of the vastus lateralis (VL). The left and right legs were fixed at knee joint angles of 0° and 90°, respectively, in seven cadavers (age at the time of death: 70-91 years).

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