- Antibiotics Pharmacokinetics and Efficacy
- Pharmacological Effects of Natural Compounds
- Drug Transport and Resistance Mechanisms
- Pneumonia and Respiratory Infections
- Pharmacological Effects and Toxicity Studies
- Virology and Viral Diseases
- Phytochemistry and biological activity of medicinal plants
- Antibiotic Use and Resistance
- Antibiotic Resistance in Bacteria
- Complementary and Alternative Medicine Studies
- Nitric Oxide and Endothelin Effects
- Antimicrobial Resistance in Staphylococcus
- Ginseng Biological Effects and Applications
- Receptor Mechanisms and Signaling
- Drug-Induced Hepatotoxicity and Protection
- Pharmaceutical Practices and Patient Outcomes
- Vaccine Coverage and Hesitancy
- Peroxisome Proliferator-Activated Receptors
- Pharmacy and Medical Practices
- Birth, Development, and Health
- Cholesterol and Lipid Metabolism
- SARS-CoV-2 and COVID-19 Research
- Pancreatic function and diabetes
- Bioactive natural compounds
- Acute Kidney Injury Research
International University of Health and Welfare
2019-2022
Fukuoka International University
2019-2022
Shimane University Hospital
1999-2019
Shimane University
2004-2015
Kyorin University
2002-2003
NOK Corporation (Japan)
2002
Yokkaichi University
1996
University of Miyazaki
1993
Niigata University
1989-1990
41 students took either docosahexaenoic acid (DHA)-rich oil capsules containing 1.5-1.8 grams DHA/day (17 females and 5 males) or control 97% soybean plus 3% fish (12 7 for 3 mo in a double-blind fashion. They psychological test (P-F Study) Stroop dementia-detecting tests at the start end of study. The present study started summer vacation ended middle mental stress such as final exams. In group extraggression (aggression against others) P-F Study was significantly increased compared with...
To test the safety and efficacy of topical 1.5% dexamethasone aqueous eye drops with cyclodextrin microparticles for diabetic macular edema (DME).Nineteen eyes 19 consecutive patients DME were administered dexamethasone-cyclodextrin three or six times a day 4 weeks then observed without treatment. Visual acuity, intraocular pressure, spectral domain optical coherent tomography-measured central thickness recordings at 0 (baseline), 4, 8. These parameters compared using Bonferroni-corrected...
// Hiroki Tamaki 1, 2 , Nanae Harashima 1 Miho Hiraki 3 Naoko Arichi Nobuhiro Nishimura Hiroaki Shiina Kohji Naora Mamoru Harada Department of Immunology, Shimane University Faculty Medicine, Shimane, Japan. Pharmacy, Hospital, Urology, Correspondence to: Harada, e-mail: haramamo@med.shimane-u.ac.jp Keywords: prostate cancer, docetaxel, apoptosis, Bcl-2, Bcl-xL Received: July 26, 2014 Accepted: September 30, Published: October 15, ABSTRACT Docetaxel (DTX) is a useful chemotherapeutic drug...
A seroprevalence survey on measles, mumps, rubella and varicella was conducted healthcare workers (HCWs) at Shimane University Hospital, Japan utilizing an enzyme immunoassay. Of 1811 HCWs tested, 91.8% were seropositive to 92.1% 89.5% 96.3% varicella. Sex-related differences in found (males vs. females: 84.7 92.2%, P < 0.001). Moreover, males aged 30-39 years most susceptible (22.4%), which may be attributed the design of childhood immunization programmes Japan. Individuals ≤ 29 more...
This study aimed to clarify the efficacy, safety, and pharmacokinetics of piperacillin–tazobactam (PIPC–TAZ) in late elderly Japanese patients. is first antimicrobial pilot patients with nursing healthcare associated pneumonia. After PIPC–TAZ administration, PIPC concentrations plasma were measured chromatographically pharmacokinetic parameters estimated. Efficacy, bacteriological evaluations also carried out. The mean age was 85.0 years old most elderly. Chest X-rays, body temperature,...
Endothelial modulation of norepinephrine (NE)-induced constriction the isolated rat aorta was studied at normal (PCO2, 41 +/- 0 mmHg) and high CO2 tensions 91 1 mmHg). In preparations with intact endothelium, increased tension resulted in rightward shift NE dose-response curve attenuation maximal contraction. This effect not modified by indomethacin. Treatment hemoglobin or rubbing endothelium meant that still but without altering contractile response. The basal guanosine 3',5'-cyclic...
Multidrug resistance is the main obstacle to current chemotherapies. In this study, we evaluated reversing effect of matrine, principal alkaloid derived from Sophora alopecuroides , on chemoresistant leukemia K562/ADR cells. Matrine in a range nontoxic concentration was employed whole study. IC 50 s cancer medicines were tested using WST-8 assay. Drug export and apoptotic rates examined flow cytometry. The mRNA protein expressions quantified by quantitative real-time PCR western blotting,...
Background Screening tests are available to determine immunity vaccine‐preventable diseases, such as mumps and rubella. We aimed define better assay for detecting immune status of health care personnel diseases. Methods Mumps rubella antibodies at Shimane University Hospital were examined by hemagglutination inhibition (HI), comparing with those enzyme immunoassay (EIA). Results A total 910 sera from tested. There was poor correlation between HI EIA in coefficient values ( r ) = 0.190 P <...
The aim of this study was to develop a population pharmacokinetic model for piperacillin (PIPC)/tazobactam (TAZ) in late elderly patients with pneumonia and optimize the administration planning by applying pharmacokinetic/pharmacodynamic (PK/PD) criteria. PIPC/TAZ (total dose 2.25 or 4.5 g) infused intravenously three times daily Japanese over 75 years old. plasma concentrations PIPC TAZ were determined using high-performance liquid chromatography modeled NONMEM program. PK/PD analysis...
Esomeprazole has been reported to show a strong acid suppression following preprandial as compared postprandial administration, though no known study the suppressing effects of other proton pump inhibitors between those administrations. The aim this was compare intragastric pH levels pre- and administrations rabeprazole esomeprazole.In 15 Helicobacter pylori-negative healthy volunteers, we measured after 7 days (10 mg) or esomeprazole (20 using 5-way crossover design.Preprandial...
MRSA の院内伝播を防止するには,サーベイランスが重要であり,感染源の特定や感染経路の究明には分子疫学解析法 (PFGE 法) が用いられてきた.しかし本法は処理時間が長く煩雑なことから,日常業務への導入は困難であった.今回,短時間で再現性良く測定可能な POT 法による分子疫学解析キットが開発されたため,2010 年入院患者から新規に検出された 192 例について解析を行い,院内伝播制御における有用性を検討した. これまで サーベイランスに用いてきた検出タイミングによる方法では 2010 年における院内伝播を疑う症例は 118 例であった.しかし 法を導入し,場所 (病棟,移動情報) と時間的背景 (入院日,検体採取日) を考慮することで,院内伝播が強く疑われる患者 38 例の抽出が可能であった.この結果を臨床現場に示すことで,感染対策室は確信を持って院内伝播の実態を示すことができた.POT 法は特殊な解析ソフトも必要なく,泳動後のバンドの有無をもとに簡単に数値化できることから,菌株間の比較やデータ管理に極めて有用であった.
Although Sho-saiko-to (Xiao Chai Hu Tang), a major Chinese traditional medicine, is frequently prescribed with other synthetic or biotechnological drugs for the treatment of various chronic diseases, there dearth information about interactions between sho-saiko-to and co-administered drugs. This paper reports effects on pharmacokinetics glucose responses sulphonylurea hypoglycaemic agent, tolbutamide, after their oral administration in rats. After tolbutamide (50 mg kg(-1)) without extract...
Linezolid (LZD) may cause thrombocytopenia, which can result in discontinuation of treatment. In this study, the blood LZD trough concentration was estimated based on population pharmacokinetic (PK) parameters derived from two previously published models Japanese to determine rate achieving target value when risk thrombocytopenia is low and clarify its relationship with onset thrombocytopenia.This study included adult patients hospitalized at Shimane University Hospital, who received...
Contractile mechanisms of endothelin, a newly isolated vasoactive substance from endothelium, were evaluated in anterior cerebral arteries (ACA). Furthermore, the effects thiopental, pentobarbital, ketamine, and diltiazem on endothelin-induced vasoconstriction also studied. Endothelin induced arterial contractions concentrations above 3 X 10(-10) M. The median effective concentration (ED50: X10(-9) M) endothelin was 2.1 +/- 0.7 (n = 6). did not elicit preparations soaked Ca2(+)-free...
A traditional Chinese herbal medicine, Kampo maoto, has been widely used in the treatment of febrile symptoms caused by viral infection. This extract granule for oral use, however, is not well accepted infants or young children due to its unpleasant taste and odor. Therefore, we prepared suppository investigated pharmaceutical clinical efficacy suppository. granules were micro-pulverized homogeneously dispersed into Hosco-H15 prepare suppositories containing 0.25 1.0 g conventional fusion...
This study was designed to investigate the effects of Sho-saiko-to (Xiao Chai Hu Tang), a Chinese traditional medicine, on membrane permeability tolbutamide in intestinal tract. We carried out an in-situ loop with rat jejunum and transport Caco-2 cell monolayers.In study, absorption clearance estimated from drug concentrations plasma. The apical-to-basolateral basolateral-to-apical d-mannitol, paracellular marker, assessed using monolayers cultured polycarbonate membrane.The enhanced by...
The effects of Sho-saiko-to on the pharmacokinetics tolbutamide were investigated in rats. After intravenous administration (5 mg/kg), no significant change was observed both groups single and multiple (7 days) pre-administration (500 mg/kg). In study oral (50 co-administration tended to accelerate initial absorption rate tolbutamide. area under plasma concentration-time curve after significantly reduced by Sho-saiko-to. Subsequently, a decrease bioavailability this drug when given...