Front Cell Dev Biol
April 2022
Well-characterized adipose stem cells and chemically defined culture media are important factors that control the production of the cell sheet, used in translational medicine. In this study, we have developed and engineered multilayer adipose stem cell cell sheets (ASCCSs) using chemically defined/serum-free culture media: undifferentiated or differentiated into osteoblasts and chondrocytes. In addition, using the cell sheet transmittance, we estimated the number of cells per cell sheet.
View Article and Find Full Text PDFA 60-year-old woman, who had a kidney transplant 16 years ago, was admitted to our hospital owing to cognitive decline and gait disturbances. She developed ataxia, consciousness disturbances, and myoclonus, and died two years after the onset of symptoms. No specific findings were observed on MRI or in the cerebrospinal fluid and blood analyses.
View Article and Find Full Text PDFA 71-year-old man was hospitalized because of low back pain and weakness in both lower limbs. He presented with fever and stiff neck, and his cerebrospinal fluid sample contained blood. MRI revealed intramedullary and epidural hemorrhages in the spinal cord.
View Article and Find Full Text PDFIn the field of cell therapy, the interest in cell sheet technology is increasing. To determine the cell sheet harvesting time requires experience and practice, and different factors could change the harvesting time (variability among donors and culture media, between cell culture dishes, initial cell seeding density). We have developed a device that can measure the transmittance of the multilayer cell sheets, using a light emitting diode and a light detector, to estimate the harvesting time.
View Article and Find Full Text PDFA 72-year-old man was admitted to our hospital because of subacute progressive consciousness disturbance. FLAIR images showed diffuse high intensity areas in the bilateral thalamus, basal ganglia, and white matter. Chest CT revealed a mass in the right lung.
View Article and Find Full Text PDFA 73-year-old man complained of sternoclavicular joint pain; blood tests revealed elevated C-reactive protein. The patient developed delirium; magnetic resonance imaging showed metastatic bone tumors. He died two weeks after admission.
View Article and Find Full Text PDFShinrigaku Kenkyu
June 2016
This study examined the internal and external validity of the Japanese version of the Thinking Styles Inventory (TSI: Hiruma, 2000), which was originally developed by Sternberg and Wagner (1991) based on the framework of Sternberg's (1988) theory of mental self-government. The term "thinking style" refers to the concept that individuals differ in how they organize, direct, and manage their own thinking activities. We administered the Japanese version of the TSI to Japanese participants (N = 655: Age range 20-84 years).
View Article and Find Full Text PDFA 60-year-old woman had transient weakness of the legs and urinary retention for six weeks. She presented with a gait disorder and was admitted to the hospital. She showed symptoms of paraplegia, tingling in the lower extremities, dysuria.
View Article and Find Full Text PDFA 25-year-old woman developed numbness of the right flank two weeks after a one-month stay in Thailand and Laos, which are known as areas of angiostrongylosis cantonensis infections. The signs were numbness, pain sense disorder, and vibration sense disorder on the region of the 6th to 12th dermatome. On a MRI T(2) weighted image (T(2)WI), signal hyperintensity in a longitudinal spinal lesion was seen.
View Article and Find Full Text PDFQM cluster and QM/MM protein models have been employed to understand aspects of the reaction mechanism of plant allene oxide synthase (pAOS). In this study we have investigated two reaction mechanisms for pAOS. The standard pAOS mechanism was contrasted with an alternative involving an additional active site molecule which has been shown to facilitate proton coupled electron transfer (PCET) in related systems.
View Article and Find Full Text PDFA-47-year-old woman was admitted to our hospital because of eruption, severe arthritis, myalgia, pharyngalgia and the elevation of serum creatine kinase. She was diagnosed with dermatomyositis based on a biopsied specimen and clinical symptoms. Serum anti CADM-140 antibody was detected by immunoprecipitation.
View Article and Find Full Text PDFThe aim of this study was to assess the efficacy, safety, and concentration of meropenem in cerebrospinal fluid when meropenem (2 g every 8 h) was administered to Japanese adult patients with bacterial meningitis. Five Japanese patients (mean age 60.6 years [range 35-71]) were enrolled.
View Article and Find Full Text PDFJ Med Imaging Radiat Oncol
June 2013
Introduction: Multi-row detector computed tomography (MDCT) and magnetic resonance cholangiopancreatography (MRCP) play an important role in the imaging diagnosis of hepatobiliary-pancreatic lesions. Here we investigated whether unifying the MDCT and MRCP images onto the same screen using fusion imaging could overcome the limitations of each technique, while still maintaining their benefits. Moreover, because reports of fusion imaging using MDCT and MRCP are rare, we assessed the benefits and limitations of this method for its potential application in a clinical setting.
View Article and Find Full Text PDFThe protective effects and roles of AT1-receptor antagonists (AT1-RA) or angiotensin-converting enzyme inhibitors (ACEI) on vascular endothelial cell (EC) injury during hypoxia are not entirely known. Therefore, we investigated these effects and mechanisms in human aortic (HA) EC. DNA fragmentation, Lactate dehydrogenase (LDH) release, and caspase-3 activity were measured in cultured HAEC after exposure to hypoxia in the presence or absence of an AT1-RA (candesartan, CS) and/or an ACEI (temocaprilat, TC).
View Article and Find Full Text PDFSatisfactory therapy for acute lung injury related to endotoxemia remains to be established. However, in vivo antioxidant treatment with N-acetylcysteine reportedly suppresses acute lung injury and proinflammatory cytokine production induced by endotoxin (lipopolysaccharide, LPS). In addition, intrinsic vitamin E is protective against LPS-induced insults.
View Article and Find Full Text PDFAlpha-tocopherol has been reported to exert an anti-atherogenesis effect. We attempted to clarify the effect of alpha-tocopherol-both as an antioxidant and as a nonantioxidant--on apoptosis induced by oxidized low-density lipoprotein (LDL) or oxysterols. Oxidized LDL and oxysterols induced necrosis and/or apoptosis of vascular endothelial cells.
View Article and Find Full Text PDF