Perilla seed bugs (Nysius sp.) are considered to be the emerging pests causing nutritional and yield losses in perilla and cereal crops. A survey of perilla seed bugs on weeds and perilla crops was conducted over the course of 2 yr in Korea to determine the species composition, abundance, and seasonal dynamics of perilla seed bugs.
View Article and Find Full Text PDFJ Proteomics Bioinform
May 2015
Paraquat (PQ) has been one of the most widely used herbicides in the world. PQ, when ingested, is toxic to humans and may cause acute respiratory distress syndrome. To investigate molecular perturbation in lung tissues caused by PQ, Sprague Dawley male rats were fed with PQ at a dose of 25 mg/kg body weight for 20 times in four weeks.
View Article and Find Full Text PDFThe purpose of this study was to examine validity and reliability evidence of a questionnaire regarding parents' beliefs and intentions toward supporting physical activity (PA) participation of their children with disabilities (CWD). A total of 220 parents of CWD in South Korea completed a questionnaire that was developed using the theory of planned behavior (TPB). Exploratory factor analysis revealed that behavioral, control, and normative beliefs accounted for 31.
View Article and Find Full Text PDFOxidative stress and inflammatory responses have been identified as key elements of neuronal cell apoptosis. In this study, we investigated the mechanisms by which inflammatory responses contribute to apoptosis in human neuroblastoma SH-SY5Y cells treated with fipronil (FPN). Based on the cytotoxic mechanism of FPN, we examined the neuroprotective effects of meloxicam against FPN-induced neuronal cell death.
View Article and Find Full Text PDFObjectives: This study was performed to understand farmers' health status by general characteristic, and to find out the related factors.
Methods: All the 984 subjects were interviewed by means of a structured questionnaire and SF-12. Among them, only 812 were eligible for analysis.
The number of farmers who have suffered from non-fatal acute pesticide poisoning has been reported to vary from 5.7% to 86.7% in South Korea since 1975.
View Article and Find Full Text PDFThis study aims to review agricultural pesticide usage and trends and to identify hazardous pesticides for regulation, in terms of public health, in South Korea. The authors collected data on usage and trends of agricultural pesticides through agriculture-related databases. Criteria from the US Environmental Protection Agency classification for carcinogenicity, World Health Organization classification for acute toxicity, and European Union prioritization list for endocrine-disrupting chemicals were used for the hazard categorization of identified individual active ingredients.
View Article and Find Full Text PDFOn February 21, 2013, 6 elderly people collapsed abruptly after eating bean sprout bibimbab (boiled rice mixed with bean sprouts and seasoned with soybean sauce) at a countryside restaurant in the Chungbuk Province, Korea. Minutes after eating the meal, all of the patients lapsed into a state of stupor. Respiratory arrest developed in 2 patients; and one of two patients died of cardiac arrest.
View Article and Find Full Text PDFOxidative stress created by environmental toxicants activates several signaling pathways. Autophagy is one of the first lines of defense against oxidative stress damage. The autophagy pathway can be induced and up-regulated in response to intracellular reactive oxygen species (ROS).
View Article and Find Full Text PDFThe centipede Scolopendra subpinipes mutilans is a medicinally important arthropod species. However, its transcriptome is not currently available and transcriptome analysis would be useful in providing insight into a molecular level approach. Hence, we performed de novo RNA sequencing of S.
View Article and Find Full Text PDFComplex of Paecilomyces sinclairii and host larvae, Bombyx mori, is a well known health food; however, concerns about nephrotoxicity have been raised. Kidney toxicity was investigated after 13 weeks of administering the complex orally to rats with parameters including blood urea nitrogen (BUN), creatinine, and kidney damage biomarkers, beta-2-microglobulin (β2m), glutathione S-transferase alpha (GST-α), kidney injury molecule 1 (KIM-1), tissue inhibitor of matrix metalloproteinase 1 (TIMP-1), vascular endothelial growth factor (VEGF), calbindin, clusterin, cystatin C, neutrophil gelatinase-associated lipocalin (NGAL), and osteopontin. Dose-dependent kidney cell karyomegaly and tubular hypertrophy were observed, with higher severity in males.
View Article and Find Full Text PDFBackground/aim: We treated a patient with critical manganese intoxication with vigorous extracorporeal elimination. In this article, we describe the clinical characteristics and treatment modalities of the patient.
Patient: A 65-year-old man was brought to the emergency room (ER) 5.
Paecilomyces sinclairiis (PS) is known as a functional food or human health supplement. However concerns have been raised about its kidney toxicity. This study was performed to investigate the kidney toxicity of PS by 13 week-oral administration to rats.
View Article and Find Full Text PDFThe Theory of Planned Behavior (TpB) measures the effect that individuals' behavioral belief normative belief and control beliefs have on their intentions to perform a specific behavior The purpose of this study was to examine: (a) whether the TpB could predict physical educators' intentions and (b) whether physical educators' intentions and control beliefs could predict their self-reported teaching behavior. A sample of 220 physical educators completed the questionnaire. Stepwise multiple regression analysis revealed that the TpB significantly predicted physical educators' intentions, F(3, 216) = 57.
View Article and Find Full Text PDFHigh-sensitivity C-reactive protein (hs-CRP) is associated with an increased risk of cardiovascular disease and the development of type 2 diabetes mellitus. We analyzed the effects of lifestyle modifications including exercise training on hs-CRP in 47 overweight and obese adults. Subjects were divided into a lifestyle modification group (n=23) (exercise and diet instruction) and a control group (n=24) who did not participate in any lifestyle modification.
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