Publications by authors named "MORI K"

Background: Although the palliative prognostic index (PPI), objective prognostic score (OPS), and neutrophil-lymphocyte ratio/albumin ratio (NLR/Alb) are well-known prognostic indicators for cancer patients, they do not provide clarity when it comes to predicting prognosis in patients without cancer who receive home-visit palliative care.

Objective: The aim of this study was to determine whether PPI, OPS, and NLR/Alb can predict prognosis for patients without cancer who received home-visit palliative care.

Design: This is a retrospective study.

View Article and Find Full Text PDF

Nest-building behavior is a widely observed innate behavior. A nest provides animals with a secure environment for parenting, sleep, feeding, reproduction, and temperature maintenance. Since animal infants spend their time in a nest, nest-building behavior has been generally studied as parental behaviors, and the medial preoptic area (MPOA) neurons are known to be involved in parental nest-building.

View Article and Find Full Text PDF

The success rate of flap tissue reconstruction has increased in recent years owing to advancements in microsurgical techniques. However, complications, such as necrosis, are still more prevalent in diabetic patients compared to non-diabetic individuals, presenting an ongoing challenge. To address this issue, many previous studies have examined vascular anastomoses dilation and stability, primarily concerning surgical techniques or drugs.

View Article and Find Full Text PDF
Article Synopsis
  • - The systematic review and meta-analysis assessed the effectiveness of paclitaxel-coated balloon angioplasty (PCB) for treating new lesions in patients with acute coronary syndrome (ACS) versus drug-eluting stents (DES).
  • - They analyzed nine studies involving over 2,000 cases, finding that the major adverse cardiac event (MACE) rates were similar between PCB (8.42%) and DES (10.62%) groups, with no significant differences in several health outcomes.
  • - The results suggest that PCB angioplasty is a feasible alternative to DES for managing de novo lesions in ACS patients during emergency procedures, with comparable midterm outcomes.
View Article and Find Full Text PDF

Since diabetes and its complications have been thought to exaggerate cardiorenal disease, resulting in a short lifespan, we investigated causes of death and lifespans in individuals with and without diabetes at a Japanese community general hospital during the period from 2011 to 2020. Causes of death and age of death in individuals with and those without diabetes were compared, and associations between medications used and age of death were statistically analyzed. A total of 2326 deaths were recorded during the 10-year period.

View Article and Find Full Text PDF
Article Synopsis
  • A systematic review showed that a specific histological variant of upper tract urothelial carcinoma (UTUC) leads to worse outcomes compared to pure UTUC.
  • This study examined 824 Japanese patients with UTUC to assess how variant histology impacts disease severity and patient survival after surgery.
  • Results indicated that while variant histology was linked to worse recurrence and survival rates, its significance diminished when other factors were considered, suggesting it may not provide additional prognostic value in Japanese patients.
View Article and Find Full Text PDF

Background: Triplet therapy, androgen receptor signaling inhibitors (ARSIs) plus docetaxel plus androgen-deprivation therapy (ADT), is a novel guideline-recommended treatment for metastatic hormone-sensitive prostate cancer (mHSPC). However, the optimal selection of the patient most likely to benefit from triplet therapy remains unclear.

Methods: We performed a systematic review, meta-analysis, and network meta-analysis to assess the oncologic benefit of triplet therapy in mHSPC patients stratified by disease volume and compare them with doublet treatment regimens.

View Article and Find Full Text PDF

We investigated the reduction in patient radiation exposure dose during percutaneous coronary intervention (PCI) by stent enhancement processing. We examined the effects of dose reduction based on the image quality of stent enhancement processing using a purpose-built dynamic phantom. We evaluated the image contrast (IC) of the stent in stent-enhanced images (SVref), digital angiography (DA), and stent-enhanced images with a 20%, 40%, and 60% lower imaging doses (SV20, SV40, and SV60).

View Article and Find Full Text PDF

Mas-related G-protein-coupled receptor X2 (MRGPRX2), expressed on mast cells, is associated with drug-induced pseudo-allergic reactions. Although it is well known that there are differences of sensitivity between species in the pseudo-allergic reactions, no platform for evaluating a human risk of the pseudo-allergic reactions observed in nonclinical studies has been established. Valemetostat tosylate, developed as an anti-cancer drug, induced histamine release in a nonclinical study with dogs.

View Article and Find Full Text PDF
Article Synopsis
  • - Enfortumab vedotin (EV) is an antibody-drug conjugate used for patients with metastatic urothelial carcinoma (mUC) who have progressed on checkpoint inhibitors (CPIs); however, there's limited evidence comparing EV directly with re-challenging chemotherapy in real-world settings.
  • - In a study of 350 mUC patients, those treated with EV showed an objective response rate (ORR) of 48% and a median overall survival (OS) of 29 months, compared to 14 months for re-challenging chemotherapy and 8 months for continuing CPIs beyond progression.
  • - While there was no significant difference in overall survival or progression-free survival between EV and re-challenging chemotherapy, the duration
View Article and Find Full Text PDF
Article Synopsis
  • The review focuses on neoplastic lesions linked to genetic diseases affecting women's reproductive organs, highlighting their radiological aspects.
  • It covers hereditary conditions like breast and ovarian cancer syndromes, Lynch syndrome, and others, emphasizing the need for understanding their inheritance patterns.
  • The text also examines imaging features of related lesions in other body areas caused by these genetic diseases.
View Article and Find Full Text PDF
Article Synopsis
  • Fundus fluorescein angiography (FFA) is a valuable imaging technique for retinal evaluation, but it can cause side effects and isn't suitable for every patient; this study aimed to address that by enhancing image synthesis from color fundus (CF) images.
  • The researchers developed an unsupervised image synthesis framework using dual contrastive learning, improving image quality while avoiding common issues like blurred features in traditional methods by incorporating class activation mapping (CAM) and effective feature extraction techniques.
  • Their results demonstrated that this new approach outperformed existing methods by achieving the best ratings in key quantitative metrics (FID, KID, LPIPS), producing clearer and more detailed FFA images for diagnosing retinopathy.
View Article and Find Full Text PDF

Biotubes are autologous tubular tissues developed within a patient's body through in-body tissue architecture, and they demonstrate high potential for early clinical application as a vascular replacement. In this pilot study, we used large animals to perform implantation experiments in preparation for preclinical testing of Biotube. The biological response after Biotube implantation was histologically evaluated.

View Article and Find Full Text PDF

Since even subtle mucosal changes may be depicted using virtual endoscopy created by the three-dimensional reconstruction of MDCT images, we developed a novel diagnostic imaging system that integrates and displays virtual enteroscopy, curved planar reconstruction, and a virtual unfolded view, the width of which changes with increases/decreases in the inner luminal diameter. The system is also equipped with artificial intelligence that superimposes and displays depressed areas, generates an automatic small bowel centerline that connects fragmented small bowel regions, and performs electronic cleansing. We retrospectively evaluated the diagnostic performance of this system for small bowel lesions in Crohn's disease, which were divided into two groups: endoscopically-observable and endoscopically-unobservable.

View Article and Find Full Text PDF

Myolipomas are rare tumors that are often difficult to differentiate from liposarcoma. Herein, we report a case of resected giant myolipoma preoperatively diagnosed as liposarcoma. A 63-year-old woman was suspected of having a large retroperitoneal liposarcoma on October 202X.

View Article and Find Full Text PDF

The endoplasmic reticulum (ER), where newly synthesized secretory and transmembrane proteins are folded and assembled, has the ability to discriminate folded proteins from unfolded proteins and controls the quality of synthesized proteins. Only correctly folded molecules are allowed to move along the secretory pathway, whereas unfolded proteins are retained in the ER.The ER contains a number of molecular chaperones and folding enzymes (ER chaperones hereafter), which assist productive folding of proteins, and therefore newly synthesized proteins usually gain correct tertiary and quaternary structures quite efficiently.

View Article and Find Full Text PDF

Aims: To evaluate the relationship between diabetes treatment status and occupational accidents.

Methods: A cross-sectional study was conducted using an online questionnaire survey completed in March 2022 among workers aged 20 years or older. The questionnaire included questions about diabetes treatment status and occupational accidents.

View Article and Find Full Text PDF

Introduction: Hyperbaric oxygen treatment (HBOT) is recommended for arterial gas embolism (AGE) with severe symptoms. However, once symptoms subside, there may be a dilemma to treat or not.

Case Presentation: A 71-year-old man was noted to have a mass shadow in his left lung, and a transbronchial biopsy was performed with sedation.

View Article and Find Full Text PDF

Protein arginine methyltransferase 5 (PRMT5) is a well-known epigenetic regulatory enzyme. However, the role of PRMT5-mediated arginine methylation in gene transcription related to cardiac fibrosis is unknown. Here we show that fibroblast-specific deletion of PRMT5 significantly reduces pressure overload-induced cardiac fibrosis and improves cardiac dysfunction in male mice.

View Article and Find Full Text PDF

Purpose: Pancreatic duct dilation is associated with an increased risk of pancreatic cancer, the most lethal malignancy with the lowest 5-year relative survival rate. Automatic segmentation of the dilated pancreatic duct from contrast-enhanced CT scans would facilitate early diagnosis. However, pancreatic duct segmentation poses challenges due to its small anatomical structure and poor contrast in abdominal CT.

View Article and Find Full Text PDF

We report an effective synthetic route to multi-substituted phenanthrenes an internal redox reaction/ring expansion sequence. The interesting feature of the present system is that it allows for the divergent synthesis of the target skeleton depending on the selected Lewis acid catalyst. When benzylidene malonates with a cyclic structure at the -position were treated with BF·OEt, three sequential processes (internal redox reaction/elimination of the alkoxy group/ring expansion) proceeded to give phenanthrene derivatives in which the alkoxycarbonyl (COR) group and the alkyl (R) group were in close proximity to each other, in good chemical yields.

View Article and Find Full Text PDF

Robot-assisted laparoscopic sacrocolpopexy with barbed sutures has become increasingly utilized due to known benefits of minimally invasive surgery. It is equally as important to recognize the unusual life-threatening complications which may arise in patients presenting with an acute abdomen up to several weeks post-robotic surgery. A 54-year-old woman presented with acute, sudden onset abdominal pain and underwent a diagnostic laparoscopy for suspected small bowel ischemia.

View Article and Find Full Text PDF

Importance: The association between the use of bone-modifying agents (BMAs) and the outcomes among patients with metastatic castration-sensitive prostate cancer (mCSPC) treated with abiraterone acetate plus prednisone (AAP) remains unclear.

Objective: To investigate the association between BMA use and the outcomes of patients with mCSPC receiving AAP.

Design, Setting, And Participants: In this cohort study, a post hoc analysis of individual participant data from the LATITUDE trial was performed.

View Article and Find Full Text PDF

Background: Fetuin-A inhibits precipitation of calcium-phosphate crystals by forming calciprotein particles (CPP). A novel T50 test, which measures transformation time from primary to secondary CPP, is an index for calcification propensity. Both lower fetuin-A and shorter T50 levels were associated with cardiovascular disease (CVD) risk in patients with chronic kidney disease (CKD).

View Article and Find Full Text PDF

Gametogenesis is the process through which germ cells differentiate into sexually dimorphic gametes, eggs and sperm. In the teleost fish medaka (Oryzias latipes), a germ cell-intrinsic sex determinant, foxl3, triggers germline feminization by activating two genetic pathways that regulate folliculogenesis and meiosis. Here, we identified a pathway involving a dome-shaped microtubule structure that may be the basis of oocyte polarity.

View Article and Find Full Text PDF