• 제목/요약/키워드: herpesvirus

검색결과 137건 처리시간 0.024초

국내 말로부터 비폐렴바이러스의 분리 및 면역원성에 관한 연구 I. 말 비폐렴바이러스(equine rhinopneumonitis virus)에 대한 혈청학적 역학조사 (Studies on isolation of rhinopneumonitis virus from Korean horses and its immunogenicity I. Sero-epidemiological studies on equine herpesvirus-1)

  • 조길재;김봉환;이두식;신태균;양기천;임윤규;조성수
    • 대한수의학회지
    • /
    • 제35권4호
    • /
    • pp.735-741
    • /
    • 1995
  • The present study was conducted to investigate the incidence of equine herpesvirus 1(EHV-1) infection in Korean horses by cell EUSA and serum neutralization test A significant level of antibodies to EHV-1 was detected from 539(82.8%) by cell EUSA and from 524 horses(80.5%) by SNT indicating that EHV-1 infection in Korean horses are widely spreaded throughout the country.

  • PDF

Detection of Lymphotropic Herpesviruses by Multiplex Polymerase Chain Reaction

  • Park, Sang-Tae;Kim, Seung-Han;Lee, Dong-Gun;Park, Jung-Hyun;Shin, Wan-Shik;Kim, Tai-Gyu;Paik, Soon-Young;Kim, Chun-Choo
    • Journal of Microbiology
    • /
    • 제39권3호
    • /
    • pp.226-228
    • /
    • 2001
  • Human lymphotropic herpesvirus is known to be a major pathogen associated with various diseases in bone marrow transplantation (BMT) recipients. A multiplex nested-polymerase chain reaction (PCR) method was developed for the simultaneous detection of human lymphotropic herpesviruses, including Ebstein-Barr virus (EBV), cytomegalovirus (CMV), and human herpesvirus 6 variants A and B (HHV6-A, HHV6-B). To demonstrate the usefulness of multiplex PCR for the analysis of clinical samples, peripheral blood mononuclear cells and serum from BMT recipients were analysed. The results skewed that a clear detection could be made between EBV, HCMV and HHV-6. This multiplex PCR assay is an efficient and cost-effective approach to the analysis of large numbers of samples to determine the epidemiological importance of EBV HCMV and HHV-6.

  • PDF

Survey on antibody against bovine herpesvirus 1 (BoHV-1) in cattle in Korea

  • Choi, Eun-Jin;Song, Seungmin;Oem, Jae-Ku;Oh, Yooni;Kim, Eun-Ju;Song, Jae-Young
    • 한국동물위생학회지
    • /
    • 제37권2호
    • /
    • pp.97-100
    • /
    • 2014
  • This study was performed in Korea to get serological information for bovine herpesvirus 1 (BoHV-1), most commonly found in cattle. Antibodies against BoHV-1 were examined by targeting infectious bovine rhinotracheitis (IBR) in unvaccinated and vaccinated cattle, using viral neutralization (VN) test. In 2013, among 261 sera collected from IBR-unvaccinated herds, 7 sera (2.7%) were found seropositive and their VN titers were ranging from 1:4 to 1:32. Among 315 sera collected from IBR-vaccinated herds in large capacity farms, 303 sera (96.2%) were found to be seropositive for BoHV-1 and their VN titers were in the range of 1:4 to 1:2048. It was found that the IBR-vaccinated herds had higher levels of VN titer than IBR-unvaccinated herds. The results indicated that it may be due to heavy vaccination in vaccinated herds and no or a little infection in unvaccinated herds. At the end of the study it was concluded that although the seropositivity in IBR-unvaccinated herds was low, the monitoring of IBR should be continuously practiced to control and prevent the disease because of exportation of living cattle causing its nationwide outbreaks.

고려 수지침 요법의 항바이라스 및 세포재생 효과에 대한 탐색 (Exploration of Antiviral and Cell Regeneration Effects of the Korean Hand Acupuncture(Koryo Sooji Chim) Therapy)

  • 이형환
    • 한국자연치유학회지
    • /
    • 제12권1호
    • /
    • pp.31-34
    • /
    • 2023
  • 배경: 고려수지침을 이용한 항바이러스성 치료에 관한 연구는 전혀 없는 상태이다. 목적: Herpesvirus-2에 감염된 환자에 대한 수지침 자극에 대한 효과를 관찰하는 것이 목적이었다. 방법: 환자에 대한 수지침의 자극은 압봉 1호와 지압봉을 이용하여 수지 혈 자리에 부착하고, 5일간을 지나서 환부의 변화를 관찰하였다. 결과: 대상자 3명에 수지침혈 자리에 자극하면서 매일 관찰한 결과 20대의 환자는 3일째, 50대는 4일째, 그리고 70대는 5일째에 완치가 되었다. 결론: 수지침 자극으로 바이러스 감염으로 파괴된 세포가 재생되었고, 세포 내의 바이러스의 증식도 사라졌다. 수지침을 이용한 항바이러스성 치료가 유효하다는 것을 의미한다.

국내분리 말구진 원인병원체(Equine herpesvirus type 3)의 특징 (Characteristics on Equine Herpesvirus Type 3 from Korea)

  • 양재혁;임윤규
    • 생명과학회지
    • /
    • 제21권8호
    • /
    • pp.1156-1162
    • /
    • 2011
  • Equine herpesvirus type 3 (EHV-3)는 말[마(馬)]에서 말구진을 유발하고 말산업에 치명적인 악영향을 끼치는 매우 중요한 병원체이다. 국내에서 처음으로 말구진이 발생하였고, 말 생산농가에 경제적 피해를 입혔으나 다행히 원인바이러스 분리에 성공하였다. 이에 원인바이러스의 생물학적 특징을 연구하여 다음과 같은 결과를 얻었다. EHV-3를 RK-13 cell에 접종한 결과 접종 48 시간부터 세포변성효과가 나타남을 확인하였고 접종 72 시간부터는 세포박리가 일어났다. 세포를 수확하여 바이러스 DNA를 추출한 후 PCR 검사를 수행하였다. 그 결과 EHV-3에만 양성이었고 EHV-1 및 EHV-4에는 음성이었다. Swab에서 바이러스 DNA를 추출하여 10배씩 serial dilution을 한 후 PCR 검사를 실시한 결과 $10^4$까지 밴드를 확인할 수 있었다. 국내분리 EHV-3의 gG 특정부위에 대한 염기에서 표준주인 EHV-3 334/74 strain과 397개가 일치하여 99.25%의 상동성을 나타내었고 국내분리주를 EHV-3 거로주(Georo strain)라 명명하였다. 전기영동 결과에서는 EHV-3가 EHV-1보다 적은 수의 밴드를 확인할 수 있었다. 국내 분리주 EHV-3 거로주의 단백질을 분석한 결과 145 kD, 60 kD, 45 kD, 40 kD에서 단백 밴드를 관찰하였다.

소 허피스바이러스 gIII 유전자 크론닝 및 발현 (Cloning and Expression of Bovine Herpesvirus-1 gIII of Korean Isolate PQ Strain)

  • 권창희;민부기
    • 대한바이러스학회지
    • /
    • 제26권2호
    • /
    • pp.173-179
    • /
    • 1996
  • The gene encoding gIII of bovine herpesvirus type 1 (BHV-1) PQ strain was cloned and expressed in baculovirus. Although the gIII gene is located in Hind III I fragment as the case of the other BHV-1 strains, differences in size and restriction endonuclease site within the fragment were identified. The gIII expression was predominantly detected on the surface on insect cells by indirect immunofluoresecnce assay using monoclonal antibody. The western blotting analysis also revealed the presence of expressed protein of a similar molecular size to the original gIII protein. The immunogenicity of expressed protein were tested in guinea pigs. The immunized guinea pigs with expressed protein developed the neutralizing antibodies against BHV-1.

  • PDF

Recurrence of equine coital exanthema in thoroughbred stallions

  • Yang, Jaehyuk;Lim, Yoon-Kyu
    • 대한수의학회지
    • /
    • 제53권3호
    • /
    • pp.175-176
    • /
    • 2013
  • The object of this study was to evaluate recurrence of equine coital exanthema (ECE) whether re-infection or re-activation of causative virus. ECE is a venereal disease of horses caused by equine herpesvirus type 3 (EHV-3). Like other herpesviruses, it may persist in infected horses for a long time. There is a controversy on the cause of ECE as the recurrence or the reinfection. This disease had occurred firstly on stallions and broodmares in Korea. The horses had rebreeded after healing routinely. Next year, the disease recurrented on the just same affected horses among stallions. The result of this study, re-outbreak of ECE in stallions is recurrence of ECE, but not reinfection of the virus.