- Animal Disease Management and Epidemiology
- Viral gastroenteritis research and epidemiology
- Vector-Borne Animal Diseases
- Animal Virus Infections Studies
- Viral Infections and Immunology Research
- Veterinary Equine Medical Research
- Animal Nutrition and Physiology
- Veterinary medicine and infectious diseases
- Oral and Maxillofacial Pathology
- interferon and immune responses
- Streptococcal Infections and Treatments
- Diphtheria, Corynebacterium, and Tetanus
- Virus-based gene therapy research
National Institute of Fisheries Science
2022
Influenza A virus (FLUAV) causes serious diseases in both poultry and humans. Various host proteins, including Mx1, are considered candidates for avian influenza (AI) resistance. After infecting Jeju Native chicken embryo fibroblasts (CEFs) with three types of AI viruses, we performed gene expression profiling, identified single nucleotide polymorphisms (SNPs) through RNA-sequencing, confirmed phenotypes showing antiviral activity vitro. Highly pathogenic viruses upregulated FGF2, LYN, FLT4...
Since the 2013-2014 incursion of virulent G2b porcine epidemic diarrhoea virus (PEDV) pandemic strains in South Korea, frequent moderate-scale regional outbreaks have recurred. In particular, areas Jeju Island with extensive swine production faced repeated epidemics since re-emergence 2014. The current study reports complete genome sequences and molecular characterization representative PEDV responsible for 2018 endemic on Island. All isolates were determined to belong genetically highly...
ABSTRACT Here, we report the complete genome sequence of a bovine viral diarrhea virus (BVDV) belonging to genotype 1d, strain 10JJ-SKR, which was isolated from cattle. The is 12,267 nucleotides (nt) in length, with single large open reading frame. This first BVDV 1d and will enable further study molecular epidemiological characteristics this virus.
A 4-month-old female thoroughbred foal was presented with large mass on mandibular gingiva.The enlarged firm and yellowish pink in color, occupied the whole arcade.The filly could not close her mouth lips.Radiographs showed radioopaque under mandible.The surgically excised from mandible.Histopathologically, gingival characterized by hyperplastic epithelium, well vascularized collagenous stroma area of bony tissues.Based gross histopathologic findings, this case diagnosed as ossifying epulis...
Classical swine fever (CSF) reemerged on CSF-free Jeju Island where vaccination is not practiced by the unintentional injection of a live attenuated vaccine (modified vaccines-low-virulence Miyagi [MLV-LOM]) in 2014. Since provincial authority considering adopting voluntary immunization policy using CSF-E2 subunit to combat LOM-derived CSF endemic, this study aimed evaluate herds.Two trials Bayovac licensed for use South Korea assessed safety and humoral immunity breeding (trial 1) nursery...
In November 2012, a 4-month-old foal with anorexia, neurologic signs ataxia and death was submitted for necropsy to the diagnostic laboratory of Jeju Self-Governing Provincial Veterinary Research Institute. Grossly, yellowish-white fibrinous materials were seen on ventral cerebrum, cerebellum, medulla oblongata cervical spinal cord foal. Histologically, severe fibrino-purulent meningitis characterized by infiltration neutrophils fibrionous exudates bacterial colonies presented in brain stem...
From 2006 to 2009, 50 pigs suspected of enteritis associated with porcine circovirus type 2 (PCV-2) (EAPC) were collected. Gross and histopathologic examinations immunohistochemistry (IHC) performed on the small intestine pigs. The EAPC concentrated in grower (68%), diarrhea (84%) was most common clinical sign. Grossly, walls thickened, mesenteric lymph nodes enlarged. features characterized by lymphoid depletion, histiocytic infiltration, formation basophilic grape-like inclusion bodies...