Publications by authors named "YOSIDA T"

The patient, a 36-year-old female, had no previous history of shingles. She was admitted to the hospital due to nausea and lightheadedness. Upon admission, she was diagnosed with bilateral medial medullary infarcts.

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It is reported that an increase in aerobic bacteria, a lack of short-chain fatty acids (SCFAs), and immune disorders in the diverted colon are major causes of diversion colitis. However, the precise pathogenesis of this condition remains unclear. The aim of the present study was to examine the microbiota, intestinal SCFAs, and immunoglobulin A (IgA) in the diverted colon.

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Purpose: To clarify the efficacy of postoperative pain management following laparoscopic gastrectomy (LG), we retrospectively compared pain assessments in patients who received fentanyl plus celecoxib with those who received epidural anesthesia.

Methods: From 2011 to 2012, 55 consecutive LG patients at our institution received 48 h of epidural anesthesia for postoperative pain management (group-E). Since September 2013, epidural anesthesia was replaced with 24 h of intravenous fentanyl and 4 days of oral celecoxib.

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Objectives: The aim of this study was to identify a target range for inosin-5'-monophosphate dehydrogenase (IMPDH) activity in maintenance therapy with tacrolimus (TCL), and to apply the measurement of IMPDH activity to the therapeutic drug monitoring for mycophenolate mofetil (MMF).

Methods: Eleven patients with renal transplants and 10 healthy volunteers were investigated. All patients were treated with a combination of TCL, steroid and MMF for 2 months after transplantation, and were in stable and good condition.

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Of the 419 laboratory-bred cynomolgus macaques (Macaca fascicularis) in a breeding colony at our institution, 397 (95%) exhibited antibodies or viral RNA (or both) specific for simian betaretrovirus (SRV) in plasma. Pregnant monkeys (n= 95) and their offspring were tested to evaluate maternal-infant infection with SRV. At parturition, the first group of pregnant monkeys (n = 76) was antibody-positive but RNA-negative, the second group (n = 14 monkeys) was positive for both antibody and RNA, and the last group (n = 5) was antibody-negative but RNA-positive.

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It has been reported that heme oxygenase-1 (HO-1) mediates the anti-inflammatory activity of the n-BuOH subfraction (PL) prepared from fruiting bodies of Phellinus linteus. This continuing work aimed to elucidate the signaling pathway to the up-regulation of HO-1 by PL. In RAW264.

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To study on effect of obesity on changes in serum hypoxanthine with exercise, exercise stress testing with treadmill was performed on 7 obese subjects (body mass index [BMI], 30.6 +/- 3.2 kg/m(2)) and 16 healthy volunteers (BMI, 21.

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The bacteria isolated from the patients with lower respiratory tract infections were collected by institutions located throughout Japan, since 1981. Ikemoto et al. have been investigating susceptibilities of these isolates to various antibacterial agents and antibiotics, and characteristics of the patients and isolates from them each year.

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Expression of the molecular biological factors (MBFs) c-erbB-2, Ki-67 antigen, and tenascin (TN) was assessed immunohistochemically in specimens from patients who had undergone surgery for carcinoma of the papilla of Vater. The MBFs were then analyzed by histological factors (v, d, panc, n, Stage), which have been demonstrated to be outcome predictors, and by patient outcome. None of the MBFs showed any significant correlation with the histological factors.

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Biological monitoring of workers exposed to N,N-dimethylformamide (DMF) was carried out by determination of the urinary metabolites, N-methylformamide (MF, mainly from N-hydroxymethylformamide) and N-acetyl-S-(N-methylcarbamoyl)cysteine (AMCC), which were derived from two different routes of metabolism of the solvent. The urinary levels of MF increased rapidly at the start of the work shift, and decreased almost to zero within 24 h after the beginning of the last exposure. The highest level was found between the end of the afternoon shift and bedtime.

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Patients with rheumatoid arthritis who did not respond sufficiently to auranofin therapy were divided into three groups to be continued on auranofin monotherapy (1), to be on combination therapy of auranofin and salazosulfapyridine (2) and to be given methotrexate concomitantly with auranofin (3), and clinical responses were compared in a prospective manner. Patients on combination therapy either with salazosulfapyridine or with methotrexate demonstrated higher improvement than those on continued auranofin monotherapy. No unknown side effects associated with monotherapy of any of the three compounds were seen in any of the three groups.

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The processes of tubulin paracrystal induction in Chinese hamster ovary cells treated with a Vinca alkaloid, ie, vinblastine or vincristine, and treated simultaneously with one of the Vinca alkaloids and colcemid or colchicine were followed by four different microscopic techniques, in particular by tubulin-immunofluorescence. Vinca alkaloid alone, in lower concentrations, induced basically tactoid or needle-shaped (N-shaped) paracrystals. However, the formation of crystalloid was greatly enhanced by increasing the concentration of Vinca alkaloid.

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Dermatoglyphic abnormalities are often observed in patients with chromosome aberrations, but no similar observations have been made in animals. In the present study, palmar dermatoglyphics were examined in 4 rats with chromosome anomalies. Reciprocal translocations were induced by gamma-irradiation; the animals used were obtained from among offspring with abnormal karyotypes that were derived from the original mutant rats.

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All six transformants obtained by inoculating fowl adenovirus type 1 (CELO virus) DNA or its fragments into a rat cell line of normal karyotype had more than 50 copy-equivalents of viral DNA sequences. Each of the transformants had almost all if not all of these viral DNA sequences clustered on a marker chromosome(s). Although the marker chromosome(s) differed from one cell line to another, viral DNA sequences preferentially clustered in or near the achromatic (or light-stained) region of the G-banded marker chromosomes where chromosomal rearrangement or translocation occurred.

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Inheritance of dermatoglyphic configurations was studied on the palmar III interdigital pad of the rat (Rattus norvegicus). Four rats from each of the WKS and ACI/N inbred strains were mated with each other, and 54 F1 and 88 F2 hybrids were obtained. In addition, 52 offspring were produced by backcross mating between F1 hybrids and WKS and ACI/N parents.

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Ten patients with bladder cancer were treated with double channel chemotherapy which included intra-arterial infusion of DDP and concurrent intra-venous infusion of STS, a neutralizing agent against DDP. The method allows the administration of a relatively high dose of DDP to localized malignant tumors by protection from systemic cytotoxicity of DDP by STS. DDP in a dose of 100-150 mg/m2 of body surface was infused either to the internal iliac artery at a portion close to the superior vesical artery or to the aortic bifurcation by the Seldinger technique over 30 minutes, and infusion of 20 g STS to the peripheral vein was simultaneously started and continued for 2-3 hours.

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Three types of Bloom syndrome B-lymphoblastoid cell lines, as well as one derived from a normal person, treated with 4-nitroquinoline-N-oxide and N-methyl-N'-nitro-N-nitrosoguanidine (0.3 micrograms/ml for 24 hr), were studied for tumorigenicity in nude mice, colony formation in soft agar, cytogenetic changes, and immunoglobulin markers. When normal and Bloom syndrome cells with normal sister chromatid exchange (SCE) levels and karyotypes (type I) were treated with carcinogens, no significant changes occurred in the immunoglobulin profile and karyotype, only rare colony formation was seen, and no tumors were produced.

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Cytogenetical technique newly developed for the observation of chromosomes, such as differential staining of sister-chromatids the high-resolution banding and in situ molecular hybridization are introduced in this chapter. In the differential sister-chromatid staining, acricine-orange, BUdR and FPG techniques are described. In the high resolution banding, amethopterin, BUdR and ethidium methods are introduced.

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Effects of cycloheximide (CH) and deoxycytidine (dC) on the frequency of sister chromatid exchanges (SCEs) in normal and Bloom's syndrome (BS) cells labeled with bromodeoxyuridine (BrdU) during first, second, and third cell cycles were evaluated using endomitotic and three-way differentiation analyses. When CH at 0.2 and 2.

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Techniques for the karyotype analysis in the man and some laboratory animals are described in the present chapter. The international systems for the representation of the standard karyotypes in these materials due to the conventional and the several banding stainings are also introduced.

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