- Helicobacter pylori-related gastroenterology studies
- Amino Acid Enzymes and Metabolism
- Nitric Oxide and Endothelin Effects
- Gastric Cancer Management and Outcomes
- Gastrointestinal motility and disorders
- Blood transfusion and management
- Immunotherapy and Immune Responses
- Multiple and Secondary Primary Cancers
- Radiopharmaceutical Chemistry and Applications
- Gastrointestinal disorders and treatments
- Acute Kidney Injury Research
- Pelvic floor disorders treatments
- Colorectal and Anal Carcinomas
- Metabolism and Genetic Disorders
- Glycogen Storage Diseases and Myoclonus
- Trypanosoma species research and implications
- Eating Disorders and Behaviors
- Folate and B Vitamins Research
- Gastrointestinal Bleeding Diagnosis and Treatment
- Probiotics and Fermented Foods
- Neurosurgical Procedures and Complications
- Menstrual Health and Disorders
- Cholangiocarcinoma and Gallbladder Cancer Studies
- Neutrophil, Myeloperoxidase and Oxidative Mechanisms
- Connective Tissue Growth Factor Research
Universidade de São Paulo
2014
Tohoku University Hospital
2012
Bayer (Japan)
2012
Sakurabashi Watanabe Hospital
2005
University of North Carolina at Chapel Hill
1995
Nippon Shinyaku (Japan)
1995
Osaka University
1993-1994
Toho University
1988
Studies by various investigators have indicated that elevated levels of plasma homocyst(e)ine are strongly associated with the occurrence occlusive vascular diseases. With eventual aim determining whether or not concentrations directly causative cardiovascular diseases, we generated mice moderately and severely homocyst(e)inemic. Homologous recombination in mouse embryonic stem cells was used to inactivate cystathionine beta-synthase [L-serine hydrolyase (adding homocysteine), EC 4.2.1.22]...
Nitric oxide (NO) generation was induced in rats by Escherichia coli lipopolysaccharide (LPS) as detected electron spin resonance (ESR) signals of NO hemoglobin (HbNO). However, there were inconsistencies ESR spectral shape among them. We have therefore carried out a systematic study to clarify the vivo changes. First, spectra alpha-NO heme species had distinct three-line hyperfine structure venous blood but not arterial all treated with tumor necrosis factor, interleukin-1, and/or LPS, and...
To evaluate the sublobular distribution of oxygen tension, redox states mitochondrial cytochrome aa3 were assessed in local regions liver lobule by reflectance microspectroscopy. The reflected light from two focused microspots (20 microns diam) on surface perfused liver, placed stage microscope, was conducted to spectrophotometer with separate guides, giving spectra. state calculated difference between 603 and 630 nm. degree reduction increased stepwise decline influent or effluent...
This study evaluated the effect of Lactococcus cremoris subsp. FC (FC) on constipation symptoms and immune system in healthy participants with mild constipation. Eighty-three were randomised into four groups different doses: 50, 75, 100 mg freeze-dried (test) or corn starch (placebo). Defaecation frequency significantly increased all test compared to placebo group. Stool appearance volume improved considerably within administered 50 75 FC. The abundances total bacteria, Bifidobacterium spp.,...
Abstract It is well known that estrogens play important roles in both the pathogenesis and development of invasive ductal carcinoma (IDC) human breast. However, molecular features estrogen actions have remained largely unclear pure situ (pDCIS), regarded as a precursor lesion many IDCs. This partly due to fact gene expression profiles estrogen-responsive genes not been examined pDCIS. Therefore, we first estrogen-induced receptor (ER)-positive pDCIS DCIS (DCIS-c) IDC (IDC-c) components cases...
Introduction and Aims: Acute interstitial nephritis (AIN) is a common cause of acute kidney injury (AKI).In severe cases, AIN may progress to chronic disease or end-stage renal disease.We previously reported that WNT10A novel angio/ stromagenic factor in wound healing organ fibrosis.In this study, we investigated the role fibrotic progression AIN.Methods: Kidney biopsy specimens from 25 AKI patients (all men, ≥60 years) treated our hospital between 2007 2013 were examined for WNT proteins,...
Eck fistula (portacaval shunted) dogs were prepared for use as an experimental model of chronic hepatic encephalopathy. The effect lactitol on encephalopathy was investigated by observing the behavior, electroencephalograms (EEGs) and visually evoked potentials (VEPs) dogs. Lactitol administered intragastrically once a day 12 weeks from third week after portacaval-shunt operation EEGs VEPs observed every two weeks. Dogs not given became sluggish, then apparently blind, eventually fell into...
Uno, M1; Yamashita, K1; Shibata, T1; Goto, R1; Oura, Watanabe, Haga, S1; Umezawa, K2; Ozaki, Todo, S1 Author Information
Background: Balloon-assisted enteroscopy is a useful modality for the evaluation of small intestinal lesions in patients with Crohn's disease (CD). Not infrequently, deep insertion enteroscope carries difficulty due adhesion, stricture, or other causes. Deep required especial
裂肛に対して術前の最大肛門静止圧(以下MARP)の違いで,側方皮下内肛門括約筋切開術(以下LSIS)がどのようにMARPの低下に影響を与えるか検討した.対象:対象は,H10年9月~H15年3月までにLSISを施行した154例(男性50例,女性104例,平均年齢41.8歳).方法:術前,局所麻酔後,LSIS施行直後,治癒時にMARPを測定.術前のMARPでA群(100mmHg未満),B群(100~150mmHg未満),C群(150~200mmHg未満),D群(200mmHg以上)の4群に分類.局所麻酔後,LSIS施行直後,治癒時の低下度について比較検討した.結果:局所麻酔後の低下度はA群で有意に小さく,LSIS施行直後の低下度は各群間に有意差は認めなかった.治癒時の低下度は,術前のMARPが高いほど有意に大きかった.まとめ:術前のMARPが高いほど治癒時の圧が有意に低下し,またMARPの術前,術中の経時的変化をみることが,LSISを施行する際に重要であると考える.
担癌患者の免疫能を示す非特異的な免疫パラメーターは種々の背景因子に影響されるため,単一で評価することは因難である.今回51例の大腸癌(結腸癌:16,直腸癌:35)の手術前後に免疫パラメーターを測定し,進行度別にそれぞれの推移を比較検討した・術前値の比較では進行度に準じて,OKT 8細胞比,OKT 4/0KT 8比,PHA・ConAリンパ球幼若化反応(S.I.値),PPD皮内反応に免疫能の低下を示す値が得られた.手術侵襲の影響は術後2週目にリンパ球数,PHA・ConAリンパ球幼若化反応,PPD皮内反応にみられ,進行度が進むほど低下を示し遷延した。そして治癒切除例では3カ月目に,担癌除去後の回復が得られた.非治癒手術例の主病巣摘出は一時的ながら免疫能の回復を示した.以上,非特異的な免疫能の推移を観察し,それぞれの状態に応じた免疫賦活の必要性を痛感した.少数例ではあるが,術後OK-432の免疫療法を施行し,免疫パラメーターの推移を観察した.
Since we observed the normalization of intracellular hydrolases in some cell lines I-cell disease (ICD) by 88 mmol/1 sucrose, have hypothesized that degree responses might be due to biochemical heterogeneity among ICD. In this study changes lysosomal enzymes as well Golgi including N-acetylglucosaminyl phosphotransferase (GlcNAcPTase) and extracellular hexosaminidase (HEX) were investigated using normal ICD fibroblasts. Sucrose loading induced activities HEX GlcNAcPTase simultaneously only...