• 제목/요약/키워드: Human Immunodeficiency virus

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Human immunodeficiency virus에 감염된 환자의 악교정수술 : 증례보고 (Orthognathic surgery of human immunodeficiency virus infected patient : A case report)

  • 이진숙;최원철;윤경인
    • 대한치과의사협회지
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    • 제51권8호
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    • pp.451-458
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    • 2013
  • Human immunodeficiency virus is a retrovirus that causes acquired immunodeficiency syndrome. Acquired immunodeficiency syndrome is defined in terms of "either the occurrence of specific diseases in association with a HIV infection or a CD4 cell count below 200cells/ul" by centers for disease control and prevention(CDC). When performing the surgery of human immunodeficiency virus infected patients, several factors should be considered. First, standard precautions should be performed to prevent infection. It is safe to treat human immunodeficiency virus infected patients if we follow the standard precautions. Second, when making a surgical plan, surgeons have to take account of delayed bone healing and postsurgical infection. This case report presents a case of orthognathic surgery of human immunodeficiency virus infected patient.

Oral Hairy Leukoplakia in Patient with Human Immunodeficiency Virus Infection

  • Park, Gunwoo;Ahn, Hyung Joon;Choi, Jong-Hoon;Kwon, Jeong-Seung
    • Journal of Oral Medicine and Pain
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    • 제40권2호
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    • pp.79-81
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    • 2015
  • Oral hairy leukoplakia occurs on the lateral surface of the tongue that clinically as an asymptomatic white lesion. It is mainly found in patient with human immunodeficiency virus infection. However, it rarely outbreak immunosuppressed patients after organ transplantation, or the patients taking steroids or immunosuppressants. It is the result of proliferating Epstein-Barr virus in the oral epithelium. Most of human immunodeficiency virus infected patients with oral hairy leukoplakia are highly contagious and possible to progress acquired immunodeficiency syndrome. Therefore, the early diagnosis of oral hairy leukoplakia is very important. Taking a thorough history and human immunodeficiency virus screening test is highly recommended in case oral hairy leukoplakia is detected. In this case, a 29-year-old man presented with whitish lesion on lateral border of tongue is diagnosed as oral hairy leukoplakia and human immunodeficiency virus infection.

Implementing Expanded Rapid Human Immunodeficiency Virus Testing in Public Health Centers in Seoul, 2015

  • Kang, Cho Ryok;Bang, Ji Hwan;Cho, Sung-Il;Lee, Young Hwa;Oh, Myoung-don;Lee, Jong-Koo
    • Infection and chemotherapy
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    • 제50권4호
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    • pp.346-349
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    • 2018
  • In 2015, rapid human immunodeficiency virus (HIV) testing was implemented in all 25 public health centers in Seoul. During March and December 2015, 20,987 rapid HIV tests were performed, of which 116 (0.5%) were positive. Compared to those of the period before application of the rapid HIV test in place of conventional enzyme immunoassay method, the number of HIV tests performed and the number of positive results increased by sevenfold and twofold, respectively. In conclusion, expansion of the provision of rapid HIV tests in public health centers increased the number of voluntary HIV tests.

Prevention of Murine Acquired Immunodeficiency Syndrome (MAIDS) Development by Oriental Herb Extracts

  • Yang, Yun-Hee;Yang, Joo-Sung
    • Journal of Applied Biological Chemistry
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    • 제48권4호
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    • pp.170-177
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    • 2005
  • Oriental medicinal herb extracts (OHE) showing anticancer activities were investigated for effectiveness as antiviral drugs. Infection of MuLV to cell line resulted in formation of giant syncytia. Number of giant syncytia in culture treated with OHE decreased by 40% compared to that of non-OHE-treated cell culture. To determine OHE effects on progeny release, RT-PCR was performed. In vivo animal studies demonstrated effectiveness of OHE as antiviral drug when administered orally. After OHE administration, viral cytopathic effects decreased. Infected mice showed splenomegaly and over-proliferation of lymphocytes with decreased CD4+ cell counts. These symptoms decreased in OHE-treated mice, indicating OHE maybe useful therapeutics against MuLV/MAIDS as Human Immunodeficiency Virus (HIV)/AIDS animal model. Results show XC plaque assay and in vivo MAIDS model using MuLV are suitable tools for screening anti-retroviral drug candidates.

만성 바이러스 감염에서 면역조절인자 FoxP3, PD-1 및 CTLA-4의 역할 (The Roles of Immune Regulatory Factors FoxP3, PD-1, and CTLA-4 in Chronic Viral Infection)

  • 조효선
    • 미생물학회지
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    • 제49권3호
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    • pp.221-227
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    • 2013
  • 인간면역결핍바이러스(Human immunodeficiency virus; HIV), B형 간염 바이러스(Hepatitis B virus; HBV), 그리고 C형 간염 바이러스(Hepatitis C virus; HCV)는 만성 감염질환을 일으키는 대표적인 바이러스들이다. 인체내 감염시 임상적 진행경과에 따른 바이러스 특이 T림프구의 항바이러스 기능변화 및 바이러스의 체내 지속성과 T림프구에 발현되는 다양한 면역인자(e.g., CD28, CD25, FoxP3, PD-1, CTLA-4)들과의 구체적인 상관관계는 최근 많은 국내외 연구진들을 통해 연구되고 있다. 그 중 FoxP3 (forkhead box P3), PD-1 (programmed death-1) 그리고 CTLA-4 (cytotoxic T lymphocyte-associated antigen 4)는 T림프구에서 발현되는 면역조절인자로 만성 바이러스성 감염시 그 발현이 증가되는 것으로 관찰되었으며, 항바이러스 작용을 가지는 T림프구의 기능결핍과 밀접한 상관관계가 있는 것으로 알려져 있다. 본 총설에서는 만성적인 HIV, HBV, 그리고 HCV 감염에서 바이러스 특이 T림프구에서 발현되는 FoxP3, PD1, 그리고 CTLA-4의 발현변화와 각 질환의 임상적 진행경과와의 상관성, 그리고 이들 발현이 T림프구의 항바이러스 기능에 미치는 영향 등을 중심으로 기술하였다.

Solvent/Detergent Inactivation and Chromatographic Removal of Human Immunodeficiency Virus During the manufacturing of a High Purity Antihemophilic Factor VIII concentrate

  • Kim, In-Seop;Park, Yong-Woon;Woo, Hang-Sang;Chong E. Chang;Lee, Soungmin
    • Journal of Microbiology
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    • 제38권3호
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    • pp.187-191
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    • 2000
  • A validation study was conducted to determine the efficacy of solvent/Detergent (S/D) inactivation and Q-Sepharose column chromatographic removal of the human immunodeficiency virus (HIV) during the manufacturing of a high purity antihemopilic factor VIII (GreenMono) from human plasma. S/D treatment using the organic solvent, tri (n-butyl) phosphate, and the detergent, Trition X-100, was a robust and effective step in eliminating HIV-1. The HIV-1 titer was reduced from an initial titer of 8.3 log10 TCID50 to undetectable levels within one minute of S/D treatment, HIV-1 was effectively partitioned form factor VIII during Q-Sepharose column chromatography with the log reduction factor of 4.1 . These results strongly assure the safety of GreenMono From HIV.

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Psychosocial Features Affecting Suicidal Ideation Among Human Immunodeficiency Virus-infected Older Adults

  • Kang, Cho Ryok;Yang, Sook Ja
    • 한국보건간호학회지
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    • 제37권1호
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    • pp.136-146
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    • 2023
  • This cross-sectional design study was undertaken to determine the factors associated with suicidal ideation in human immunodeficiency virus (HIV)-infected older adults. Data from a city-wide representative sample collected by the Seoul Metropolitan Government were used. The cross-sectional survey was conducted between February and March 2013. Participants selected and included in the analysis were HIV-infected adults living in Seoul, and aged 50 years and older. The overall adjusted model showed that being unemployed (adjusted odds ratio [aOR], 3.34; 95% confidence interval [CI], 1.16-9.57), a history of depression treatment (aOR, 4.61; 95% CI, 1.02-20.66), perceived belongingness (aOR, 0.63; 95% CI, 0.41-0.99), and psychological functioning (aOR, 0.85; 95% CI, 0.73-0.99) were significantly related to suicidal ideation. Psychosocial features were found to be strongly associated with suicidal ideation among HIV-infected older adults. The findings could be useful for HIV nursing consultants to identify HIV-infected older adults who are vulnerable to suicidal ideation. Comprehensive mental health services should be provided as coping resources for HIV-infected older adults who have suicidal ideation.