The reasons for the low frequency of anti-Ro/SS-A antibody in patients with HTLV-1-associated myelopathy complicated with Sjögren's syndrome (SS) are unclear. In this study, we investigated whether HTLV-1-infected T cells can act directly on B cells and suppress B cells' production of antibodies, including anti-Ro/SS-A antibody. For this purpose, we established an in vitro T-cell-free B-cell antibody production system.
View Article and Find Full Text PDFMorel-Lavallée lesion (MLL) is a closed soft tissue injury following trauma that is often missed. If not treated appropriately, they can lead to infection and is difficult to treat. High-energy trauma with shear forces should be treated with MLL in mind.
View Article and Find Full Text PDFIntroduction: The rising number of cats as pets and the growing interest in animal welfare have led to an increased need for the latest treatments in feline veterinary medicine. Among these, veterinary regenerative medicine using pluripotent stem cells is gaining significant attention. However, there have been no reports on establishing feline embryonic stem cell (ESC) lines that possess the pluripotent potential and the ability to differentiate into three germ layers.
View Article and Find Full Text PDFGallbladder abscess is extremely rare. Aseptic abscesses are sometimes observed in patients with active ulcerative colitis (UC) with no history of colectomy; however, it is rare for an aseptic abscess in the gallbladder to develop after surgery for UC. We treated a 56-year-old man with UC and severe pouchitis who had undergone subtotal colorectal resection.
View Article and Find Full Text PDFIntroduction: In oral maxillofacial surgery, the nasal tracheal tube is mostly used to provide a better surgical field for oral, head and neck operations. Postoperative sore throat and hoarseness are common following tracheal intubation, with an incidence of 11-55%. Then, we previously reported advantage technique of fiberoptic scope to decrease the risk which the tip of the tube is visualized as the tube is advanced which helps avoid impingement of the tube.
View Article and Find Full Text PDFMethylmalonic acidemia (MMA) is an autosomal recessive metabolic disorder of organic acids that causes various symptoms attributed to the accumulation of methylmalonic acids. We report the general anesthetic management of a 7-year-old girl with MMA who underwent periodontal treatment prior to kidney transplantation. One of our anesthetic goals was to maintain appropriate metabolism perioperatively, so we minimized her fasting time as short as possible and administered specially adjusted milk with simple carbohydrates preoperatively to reduce catabolism and promote anabolism.
View Article and Find Full Text PDFThis current case report describes a Japanese woman in her 80s with xerostomia who presented with salivary gland dysfunction. She was positive for isolated anti-Ro52/SS-A antibody as determined by a chemiluminescent enzyme immunoassay and positive on a fluorescence enzyme immunoassay that recognizes both Ro52 and Ro60 antigens. A high serum concentration of anti-Ro52/SS-A antibody was determined by an enzyme-linked immunosorbent assay.
View Article and Find Full Text PDFPurpose: To investigate the associations of tomographic parameters in anterior segment optical coherence tomography (AS-OCT) with sex and age in a cohort study.
Study Design: A cohort design.
Materials And Methods: AS-OCT data from 391 Japanese participants aged ≥ 35 years were obtained using swept-source OCT.
Companion animals, such as felines and canines, could provide an excellent platform for translational research from veterinary to human medicine. However, the use of feline induced pluripotent stems (fiPSCs) of quality in basic or clinical research has not been reported. Here, we generated footprint-free fiPSCs derived from embryonic cells, as well as juvenile feline uterus-derived cells using Sendai virus vector harboring six feline-specific pluripotency-associated genes.
View Article and Find Full Text PDFBackground: Repeated exposure to ultraviolet A (UVA) irradiation, which can penetrate the epidermis and reach the dermis, is one of the major causes of skin photoaging. Photoaged skin is characterized clinically by generalized wrinkling, a dry and loose appearance, and seborrheic keratoses, along with skin barrier dysfunction. Fucoxanthin, a xanthophyll carotenoid with a specific allenic bond and 5,6-monoepoxide in its structure, has been found to serve various functions as a food supplement.
View Article and Find Full Text PDFObjective: To investigate clinical outcomes and return to sport timeline for athletes with acetabular dysplasia after endoscopic shelf acetabuloplasty (ESA).
Design: A retrospective review.
Setting: Wakamatsu Hospital of the University of Occupational and Environmental Health, Japan between 2012 and 2019.
Numerous studies have explored the connection between lumbar osteophytes, their pathophysiology, and instability since Macnab's 1971 report on traction spurs as an indicator of lumbar instability. This study provides a narrative historical overview of traction spurs, a classic finding that suggests lumbar instability. It summarizes the causes of anterior lumbar vertebral osteophytes, the relationship between traction spurs and lumbar spinal instability, and the clinical significance of traction spurs.
View Article and Find Full Text PDFLumbar interbody fusion (LIF) is a surgical procedure for treating lumbar spinal stenosis and deformities. It removes a spinal disc and insert a cage or bone graft to promote solid fusion. Extensive research on LIF has been supported by numerous animal studies, which are being developed to enhance fusion rates and reduce the complications associated with the procedure.
View Article and Find Full Text PDFVibrio parahaemolyticus has two sets of type III secretion systems that are major pathogenic factors: T3SS1 (cytotoxicity) and T3SS2 (enterotoxicity). V. parahaemolyticus mainly colonizes the distal small intestine after oral infection and may be exposed to carbon-limiting stress due to the lack of readily available carbohydrates in this environment.
View Article and Find Full Text PDFA marine bacterium sp. strain MAO6 was isolated from a marine beach in Fukui, Japan. Its complete genome comprises two circular chromosomes (3,418,677 bp and 1,629,627 bp) and one circular plasmid (299,686 bp).
View Article and Find Full Text PDFUnlabelled: Trends toward more favorable improvement of the cortical bone parameters by once-weekly (56.5 μg once a week) and twice-weekly teriparatide (28.2 μg twice a week), and that of the trabecular bone parameters by once-daily (1/D) teriparatide (20 μg/day once a day) were shown.
View Article and Find Full Text PDF