Background: Toxoplasmosis is a common parasitic infection of man, and reactivation of latent disease in HIV-infected patients can cause fatal encephalitis. Diagnosis depends on demonstration of parasite-specific antibodies in serum. In HIV-infected patients, IgM is often undetectable, whereas IgG remains detectable in the majority. Urine sample is very easily available and has not been evaluated for immunodiagnosis of toxoplasmosis.
Aim: The study was an effort to find whether urine sample can be used in place of serum for immunodiagnosis of toxoplasmosis.
Materials And Methods: Enzyme-linked immunosorbent assay (ELISA) was carried out in serum and urine samples collected from 100 HIV-infected patients to detect anti-toxoplasma IgG and IgM antibodies and whether positivity correlated with the CD4 T-cell counts of patients.
Results: In this study, we observed that there was no significant difference in positivity of anti-toxoplasma IgM and IgG between serum and urine samples of HIV-infected patients by ELISA. There was a negative correlation between CD4 count and seropositivity.
Conclusion: Urine sample can be satisfactorily used in place of serum for immunodiagnosis of toxoplasmosis.
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http://dx.doi.org/10.4103/0377-4929.116143 | DOI Listing |
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi
December 2024
Department of Infection and Immunology, Changsha First Hospital, Changsha 410005, China.
Objective To clarify the mechanism that HIV infection mediates mitochondrial damage of CD4 T lymphocytes (CD4 T cells) through mitogen-activated protein kinase (MAPK) pathway. Methods From October 1st, 2022 to March 31st, 2023, 47 HIV-infected people who received antiretroviral therapy (ART) for 4 years were recruited, including 22 immune non-responders (INR) and 25 responders (IR); and 26 sex and age-matched control participants (HC) who were negative for HCV, HBV, and HIV infections. The immune parameters were analyzed by flow cytometry.
View Article and Find Full Text PDFJ Microbiol Immunol Infect
December 2024
Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan. Electronic address:
Glob Health Med
December 2024
Experimental Retrovirology Section, HIV and AIDS Malignancy Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
Current anti-HIV drugs have significantly improved the prognosis of HIV infected patients so much so that it is now considered a chronic disease, and adherence to medications keeps non-detectable amounts of the virus in the body. However, HIV is still able to generate drug resistance substitutions. Protease inhibitors (PIs) in combination with other classes of anti-HIV drugs constitute an important part of the anti-HIV drug regimen.
View Article and Find Full Text PDFAIDS Res Ther
December 2024
Department of Neurology, Xi'an International Medical Center Hospital, xitai road, gaoxin District, Xi'an city, Shaanxi Province, China.
Background: Human immunodeficiency virus (HIV) is a retrovirus mainly infecting immune cells. Central nervous system diseases in HIV-infected patients can be caused by HIV or opportunistic infections. Neurological diseases associated with HIV have diverse manifestations and may occur in early or late stages.
View Article and Find Full Text PDFJ West Afr Coll Surg
October 2024
Adeoyo Maternity Teaching Hospital, Ibadan, Nigeria.
Background: Human immunodeficiency virus (HIV) is a lentivirus. It is transmitted through sexual intercourse, shared intravenous drugs, contaminated needle use, blood transfusion, and mother-to-child transmission. Of the patients with HIV, 50%-75% have ocular manifestations and this may be the primary presentation.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!