• Title/Summary/Keyword: encephalitis

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Primary Skin and Eye Irritation Study of Combined Vaccine (KGCC-95VI) Against Japanese Encephalitis and Hantaan Virus Infection

  • Shin, Kwang-Soon;Kim, Chul-Joong;Yun, Hyo-In;Park, Jong-Il;Cha, Shin-Woo;Shin, Hyeong-Soon
    • Toxicological Research
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    • v.13 no.1_2
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    • pp.157-160
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    • 1997
  • The primary skin and eye irritancy of the combined vaccine (KGCC-95VI) for the prophylaxis against Japanese encephalitis and Hantaan virus infection recently developed by Korea Green Cross Corporation was investigated. The KGCC-95VI was applied to the back skins of the New Zealand White rabbits. The rabbits were observed for 72 hours and did not exhibit erythema, eschar and edema. The eyes of the rabbits were exposed to the KGCC-95VI. The rabbits were observed for 7 days and did not exhibit any ocular findings on cornea, iris and conjuntivae. The KGCC-95VI is considered not to have the primary skin and eye toxicity in rabbits.

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Bickerstaff's Brainstem Encephalitis with Guillain-Barr$\acute{e}$ Syndrome Presenting Severe Paralytic Ileus (길랑-바레증후군이 동반된 Bickerstaff 뇌줄기뇌염에서 나타난 심한 마비성 장 폐색)

  • Park, Min-Su
    • Annals of Clinical Neurophysiology
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    • v.11 no.1
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    • pp.33-36
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    • 2009
  • Bickerstaff's brainstem encephalitis (BBE) is an autoimmune central nervous system disorder. It can occur in more limited forms and may overlap with Guillain-Barr$\acute{e}$ syndrome (GBS). A 49-year-old female presented with rapidly progressive paralytic ileus, urinary retention, deep drowsiness, ophthalmoplegia, dysarthria, ataxia, quadriparesis and hyporeflexia after viral meningitis. She was diagnosed as BBE with GBS and treated with immunoglobulin. She was completely recovered after 1 month. It is a rare case of BBE overlapping with GBS presenting with severe paralytic ileus.

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Findings of $^{99m}TC-HMPAO$ Regional Cerebral Blood Flow SPECT in a Case of Herpes Simplex Encephalitis (단순포진 뇌염의 $^{99m}TC-HMPAO$ 국소 뇌혈류 SPECT의 소견)

  • Ahn, Myeong-Im;Lee, Sung-Yong;Kim, Jong-Woo;Bahk, Yong-Whee
    • The Korean Journal of Nuclear Medicine
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    • v.23 no.1
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    • pp.85-87
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    • 1989
  • Herpes simplex encephalitis (HSE) is one of the fulminant necrotizing, often fatal sporadic form of the encephalitis caused by herpes simplex type I virus. Characteristically, there is early and almost constant involvement of one or both temporal lobes, although there are common additional areas of involvement. Appropriate early treatment following correct diagnosis by clinical findings, CSF study, EEG and several radiological studies including angiography, redionuclide studies, CT or MRI can reduce its mortality and severity of the sequelae. We report a case of HSE diagnosed by adjuvant study of $^{99m}Tc-HMPAO$ regional cerebral blood flow SPECT, which showed a marked increase in bitemporal cerebral blood flow in a 24-year-old man.

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Glioblastoma Mimicking Herpes Simplex Encephalitis

  • Nam, Tai-Seung;Choi, Kang-Ho;Kim, Myeong-Kyu;Cho, Ki-Hyun
    • Journal of Korean Neurosurgical Society
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    • v.50 no.2
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    • pp.119-122
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    • 2011
  • We report a case of 70-year-old man with glioblastoma presenting as acute encephalitic illness. The patient exhibited sudden onset of cognitive impairment and headache for 2 days. Initial brain MRI showed left temporal lobe hyperintensity, and cerebrospinal fluid cytology revealed a mild pleocytosis. The patient had initially improved after medical treatment with a presumptive diagnosis of herpes simplex encephalitis (HSE). After 8 months, the patient complained of recurrent seizures. A follow-up brain MRI revealed marked increases in size and surrounding perilesional edema in the left temporal lesion on T2-weighted images and a new contrast-enhancing lesion on gadolinium-enhanced T1-weighted images. Stereotactic brain biopsy revealed a glioblastoma. The atypical encephalitic presentation of glioblastoma should be considered if definitive evidence for the diagnosis of HSE cannot be obtained.

Detection of Japanese Encephalitis Virus by Biotinylated cDNA Probe (Biotin으로 표지된 cDNA Probe를 이용한 일본 뇌염 바이러스의 검색)

  • 황동연;신영오;임정빈
    • Korean Journal of Microbiology
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    • v.26 no.3
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    • pp.149-154
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    • 1988
  • Japanese Encephalitis Virus(JEV) can be detected conveniently by the use of biotinylated cDNA probe. To prepare biotinylated probe aminoallyl dUTP was first synthesized chemically to reverse transcribe the virial RNA. The allylamine-labeled cDNA was then converted to the biotin-cDNA by the reaction with an activated biotin ester, NHS-ACA-biotin. The JEV genomic RNA was hybridized to the biotinylated cDNA probe on nitrocellulose filter and visualized colorimetrically by streptavidin complexes with alkaline phosphatase polymer. Sensitivity of the detection system was determined by estimating the amount of the JEV genomic RNA through comparison with signals generated from the biotinylated and $^{32/P}$ -labeled probes. It was found that the biotin probe was as sensitive as $^{32/P}$ -cDNA probe which can detect 50pgs of the target RNA.

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An Unusual Case of Japanese Encephalitis Involving Unilateral Deep Gray Matter and Temporal Lobe on Diffusion-Weighted MRI

  • Seok, Hee Young;Lee, Dong Hoon
    • Investigative Magnetic Resonance Imaging
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    • v.20 no.4
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    • pp.250-253
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    • 2016
  • Acute Japanese encephalitis (JE) is an endemic viral infectious disease in various parts of Far East and Southeast Asian countries including Korea. Bilateral thalami are the most common involving sites in JE. Other areas including the basal ganglia, substantia nigra, red nucleus, pons, cerebral cortex and cerebellum may be also involved. We report an extremely unusual brain diffusion-weighted MR imaging (DWI) findings in a 53-year-old man with serologically proven JE involving unilateral deep gray matter and temporal lobe, which shows multifocal high signal intensities in left thalamus, left substantia nigra, left caudate nucleus and left medial temporal cortex on T2-weighted image and DWI with iso-intensity on apparent diffusion coefficient (ADC) map.

Japanese-B Viral Encephalitis with a Biphasic Illness Pattern and Recovery after Intravenous Immunoglobulin Therapy (이상성 경과를 보이고 정맥면역글로불린 치료 후 호전된 일본뇌염)

  • Lee, Byung-Chan;Jeon, Ji Ye;Moon, Hye-Jin;Lim, Jeong Geun;Cho, Yong Won
    • Annals of Clinical Neurophysiology
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    • v.16 no.1
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    • pp.35-38
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    • 2014
  • Japanese-B viral encephalitis (JE) usually has a monophasic illness pattern. A 45-year-old woman in an altered mentality had improved over 1 month. About 1 week after the initial improvement, the patient became comatose with aggravated EEG and MRI findings. Assays of cerebrospinal fluid and serum were positive for the IgM antibody to Japanese-B virus. After intravenous immunoglobulin (IVIG) infusion, the patient recovered. We report a patient with JE who showed a biphasic illness pattern and recovered after IVIG therapy.

Immunotoxicity Study of Combined Vaccine (KGCC-95Vl) against Japanese Encephalitis and Hantaan Virus Infection in Guinea Pigs

  • Shin, Kwang-Soon;Kim, Chul-Joong;Yun, Hyo-In;Shin, Hyeong-Soon;Park, Jong-Il;Cha, Shin-Woo;Oh, Kyu-Ho;Song, Dong-Ho;Ahn, Chang-Nam
    • Biomolecules & Therapeutics
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    • v.5 no.2
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    • pp.174-178
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    • 1997
  • The immnunogenicity of the possible non-essential component of the combined vaccine (KGCC-957) for the prophylaxis against Japanese encephalitis and Hantaan virus infection recently developed by Korea Green Cross Corporation was investigated using the Hartley guinea pigs. The KGCC-95Vl was administered to the guinea pigs subcutaneously to sensitize the animals. The guinea pigs did not induce any anaphylactic immune responses which could be detectable by the active systemic anaphylaxis (ASA), the passive systemic anaphylaxis (PSA), and the passive cutaneous anaphylaxis (PCA) tests. The KGCC-95Vl is considered not to induce any anaphylactic immune responses except the prophylatic immune effects of the vaccine.

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Newcastle Disease in the Ostriches reared in Korea (타조의 뉴캣슬병 증례보고)

  • Kwon, Yong-Kuk
    • Korean Journal of Veterinary Pathology
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    • v.7 no.1
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    • pp.23-26
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    • 2003
  • Newcastle disease (ND) is acute respiratory disease with high mortality in chicken and pet birds. Two ostriches aged on 51 days old submitted had showed clinical signs of severe torticolis and poor locomotion. In gross, fibrinous air-sacculitis and hemorrhagic enteritis were present. The significant lesions were histopathologically lymphocytic encephalitis such as perivascular cuffings and gliosis in neuropil. The velogenic ND virus was isolated ftom 10 day-old embryonated eggs inoculated with hemogenized cecal tonsils. These results suggest that NO occurred in the ostrich in Korea.

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