World J Clin Cases
October 2023
We report two cases of ectopic dirofilariasis caused by Dirofilaria immitis in the subconjunctival and subcutaneous tissues of dogs. In Case 1, a 10-year-old female poodle suffered from a subconjunctival mass in the left eye that was refractory to antibiotic and steroid treatments. The mass was removed surgically, and a whitish nematode was identified within the mass.
View Article and Find Full Text PDFA satellite navigation system makes it simple to find and navigate to a specific position. Although a carrier measurement is required to establish a precise position due to the characteristics of the carrier observation, it is difficult to determine a robust position in a poor signal reception environment such as urban areas. Various studies are being carried out to overcome this problem, with cycle slips being the most important factor.
View Article and Find Full Text PDFBackground: Myofibroblasts are known to play a key role in the development of idiopathic pulmonary fibrosis (IPF). Two drugs, pirfenidone and nintedanib, are the only approved therapeutic options for IPF, but their applications are limited due to their side effects. Thus, curative IPF drugs represent a huge unmet medical need.
View Article and Find Full Text PDFThe aim of the present study was to investigate the diagnostic accuracy of ultrasonography in the detection of mild pneumothorax using computed tomography (CT) in dogs. Nine adult healthy beagles were included in the study. A thoracic tube was inserted into pleural space at the left thoracic wall, and each dog underwent the examinations in the order of CT, lung ultrasonography, and radiography before the infusion of room air into the pleural space.
View Article and Find Full Text PDFPolycaprolactone (PCL) is a biodegradable polyester that is bioresorbable and biocompatible, and is widely used in medical fields. This study examines in vitro and in vivo osteogenic activities of cultured human periosteum-derived osteoblasts (POs) seeded into growth factor (bone morphogenic protein 2 [BMP-2] or vascular endothelial growth factor [VEGF])-releasing scaffolds of PCL beads coated with Pluronic F127. Each growth factor immobilized in the PCL/F127 is cumulatively released from the beads for more than 40 days (up to 3.
View Article and Find Full Text PDFBackground: The Japanese and Korean healthcare systems are very similar and thus, they have the same problems and weaknesses. This study discusses the problems and proposes complementary solutions based on the results of a comparative analysis of conditions in the healthcare systems of the two countries.
Methods: This article presents a comparative analysis of the healthcare status of the two countries based on certain health criteria used worldwide, a literature review, and data from the Korean Ministry of Health and Welfare, Japanese Ministry of Health, Labour and Welfare, World Health Organization (WHO), World Bank, and Organization for Economic Cooperation and Development (OECD).
Background: Alpha-fetoprotein is produced by a variety of tumors such as hepatocellular carcinoma, hepatoblastoma, and germ cell tumors of the ovary and testes. However, we present a case of significantly elevated serum alpha-fetoprotein without evidence of malignant disease in a patient who is a carrier of chronic hepatitis B.
Case Presentation: A 60-year-old Korean man presented with markedly increased alpha-fetoprotein (2350 ng/mL; normal <5 ng/mL).
It is commonly accepted that the sustained release of bone morphogenetic protein-2 (BMP-2) can enhance bone regeneration and minimize its safety issues. However, little is known regarding the appropriate duration of BMP-2 stimulation for sufficient osteogenic differentiation and new bone formation because of the short half-life of BMP-2 in the physiological environment and the lack of a well-defined delivery matrix that can regulate the release period of BMP-2. In this study, we prepared porous poly(lactic-co-glycolic acid) (PLGA) beads with different surface pore sizes that can regulate the release period of BMP-2 (i.
View Article and Find Full Text PDFObjective: We examined the role of gender, family, lifestyle and psychological factors in self-rated health.
Design: Cross-sectional study.
Setting: A total of 970 randomly selected students from 11 secondary schools in Lima and Callao, Peru, participated in 2014.
The purpose of this study was to verify the reliability of photostimulated luminescence (PSL) and thermoluminescence (TL) methods for identifying irradiated foods, described in the European standards EN 13751:2002 and EN 1788:2001, respectively, which were established solely through interlaboratory studies on gamma-irradiated food. Red pepper powder samples irradiated with electron-beams (e-beams), gamma rays and high-energy X-rays were used as model foods. Samples irradiated with each radiation type at ⩾4 kGy could be correctly identified by the PSL method, whereas samples irradiated at ⩾0.
View Article and Find Full Text PDFBackground: Adolescent obesity and hypertension are global public health issues. The burden of adolescent obesity and hypertension in Peru is unclear. The aim of this study was to determine the prevalence of obesity and hypertension and their relationship among school-attending adolescents and to assess the need for health-promoting school programs in the study area.
View Article and Find Full Text PDFWe synthesized a boron-dipyrromethene (BODIPY)/Nile Red hybrid probe capable of selectively recognizing fluidity changes in the endoplasmic reticulum (ER) membrane due to its preferential localization to the ER and strong energy transfer from BODIPY to the Nile Red moiety, emitting only in nonaqueous environments. ER membrane fluidity in HepG2 cells was markedly reduced by a cell model of metabolic syndrome.
View Article and Find Full Text PDFIntroduction: Hepatitis B virus (HBV) reactivation (so-called reverse seroconversion) is a rare but known complication of hematopoietic stem cell transplantation, immunosuppressive therapy, or high-dose chemotherapy plus rituximab. This event is linked to a treatment-related fall in titers of antibodies to hepatitis B surface antigen (HBsAb) below the protective threshold level.
Case Presentation: A 77-year-old Korean man diagnosed with primary amyloidosis was started on melphalan/dexamethasone combination therapy.
A novel Helicobacter species was identified from the gastrointestinal tract of the Korean striped field mouse (Apodemus agrarius). Biochemical testing, ultrastructure characterization, and 16S rRNA gene sequence analysis suggested that this bacterium represents a distinct taxon. The bacterium was positive for urease activity, susceptible to cephalothin and nalidixic acid, and weakly positive for oxidase and catalase activity.
View Article and Find Full Text PDFKorean J Food Sci Anim Resour
January 2016
Ground lean pork was irradiated by an electron beam or X-rays to compare the effects of two types of radiation generated by a linear accelerator on the quality of Bologna sausage as a model meat product. Raw ground lean pork was vacuum packaged at a thickness of 1.5 cm and irradiated at doses of 2, 4, 6, 8, or 10 kGy by an electron beam (2.
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