Plant diseases caused by soil-borne fungi and oomycetes significantly reduce yield and quality of many crops in the agricultural systems and are difficult to control. We herein examine HAI-0804, a bacterial biological control agent that was originally developed for control of bacterial diseases on the surface of vegetables, and assessed its efficacy at controlling soil-borne diseases caused by oomycetes. Strain HAI-0804 did not exhibit detectable antibiotic activity toward , a causal agent of damping-off and root rot; however, it effectively protected against damping-off and root rot in cucumber.
View Article and Find Full Text PDFIn nonclinical safety studies for new drug development, healthy animals have been commonly used. However, in some cases, the use of animal models of human disease is considered to be more favorable in evaluating risks in patients. To elucidate the current status of the use of animal models for nonclinical safety assessment, an internal questionnaire from the Japan Pharmaceutical Manufacturers Association and surveys (questionnaire period: August 27 to September 30, 2015) of both common technical documents and review reports of approved drugs (approval period: May 1999 to May 2017) disclosed by the Pharmaceutical and Medical Devices Agency were conducted.
View Article and Find Full Text PDFBackground: Red spots on the small bowel mucosa are observed in patients with angioectasia and enteritis. The present study investigated the effectiveness of capsule endoscopy (CE)-flexible spectral imaging color enhancement (FICE) as a method for differential diagnosis of the two conditions.
Patients And Methods: The subjects were 30 patients who underwent CE and double-balloon endoscopy at Dokkyo Medical University Hospital between February 2007 and January 2013.
Nihon Shokakibyo Gakkai Zasshi
September 2012
A 49-year-old man was admitted to our hospital because of recurrent gastrointestinal bleeding of unknown origin, after repeated negative endoscopic and radiographic evaluation, including colonoscopy, esophago-gastro-duodenoscopy, CT and angiography. His condition had not been diagnosed for the past 18 years. ¹⁸F-fluorodeoxyglucose (FDG) on positron emission tomography (PET/CT) showed mild FDG uptake by a tumor of the small bowel (SUVmax 2.
View Article and Find Full Text PDFNonsteroidal anti-inflammatory drugs (NSAIDs) are widely used for treatment of orthopedic diseases, inflammatory diseases, etc., and low-dose aspirin is a common antiplatelet therapy given mainly for secondary prevention of atherothrombosis (e.g.
View Article and Find Full Text PDFLow dose aspirin, as an anti-platelet medication, has been increasingly prescribed to elderly patients for primary and secondary prevention of cardio- and cerebro-vascular events. Nonetheless, aspirin's effectiveness in such disease prevention is limited by the risk of upper and lower gastrointestinal (GI) complications such as ulceration, hemorrhage and perforation. Aspirin administration is associated with 2-fold increase in the GI risk in middle-aged users without prior history of peptic ulcer and without concomitant medications.
View Article and Find Full Text PDFBackground: Double-balloon endoscopy (DBE) and capsule endoscopy (CE) have been useful in managing obscure gastrointestinal bleeding (OGIB). However, DBE is invasive, complex and time-consuming, therefore indications should probably be selective. The aim of this study was to evaluate the usefulness of the classification of the CE bleeding findings for determining the indications and timing of DBE in patients with OGIB.
View Article and Find Full Text PDFBackground/aims: ESD is a new diagnostic and treatment technique for early gastric cancer. This study aimed to evaluate the therapeutic effects observed at our department.
Methodology: The subject group included 95 patients with 100 early-stage gastric cancers.
Genitourinary anomalies can present a formidable challenge to the vascular surgeon at abdominal aortic reconstruction. We saw a case of crossed renal ectopia without fusion, a rare anomaly, associated with abdominal aortic aneurysm. Because of risk for injury to the kidney during surgery, preoperative evaluation of this anomaly must include computed tomography, angiography, and intravenous pyelography.
View Article and Find Full Text PDF