نتایج جستجو برای: cd4 cd8 ratio
تعداد نتایج: 580064 فیلتر نتایج به سال:
BACKGROUND An elevated CD4/CD8 T-cell ratio on flow cytometry (FCM) analysis has been reported in the literature to be associated with Hodgkin lymphoma (HL). The purpose of our study was to determine the diagnostic significance of an elevated CD4/CD8 ratio in lymph node fine needle aspiration (FNA) specimens. DESIGN Between 1996 and 2002, out of 837 lymph node FNAs submitted for flow cytometr...
OBJECTIVES Immune recovery following highly active antiretroviral therapy (HAART) is commonly assessed by the degree of CD4 reconstitution alone. In this study, we aimed to assess immune recovery by incorporating both CD4 count and CD4:CD8 ratio. DESIGN Observational cohort study SETTING AND PARTICIPANTS: Clinical data from Chinese HIV-positive patients attending the largest HIV service in Ho...
This study aimed to clarify the role of peritoneal T-lymphocytes in peritoneal immune defense mechanisms. This study was designed to examine the changes in T-cell subpopulations during peritonitis in patients treated with continuous ambulatory peritoneal dialysis (CAPD). Our observations were correlated to responses to treatment and with outcomes. The present study was carried out in 20 patient...
مقدمه: آرتریت روماتویید به عنوان بیماری th1 غالب تعریف می شود. سلول های tregs گروه جدیدی از سلول های t هستند که سایر سلول های اجرایی سیستم ایمنی از جمله th1 و th2 را تنظیم می کنند. foxp3 عامل توسعه و همچنین حفظ فعالیت مهاری سلول های treg است. در این مطالعه فراوانی سلول های cd4 + foxp3 + treg و cd8 + foxp3 + treg را در مبتلایان به آرتریت روماتویید بررسی کردیم. روش ها: نمونه ی خون محیطی از 31 بیم...
Antiretroviral therapy (ART) has improved survival into adulthood for young people with perinatally acquired HIV-1 (yp-PaHIV), but long-term prognosis remains unclear. We hypothesized that on-going immune activation, reflected in the failure of CD4:CD8 ratio normalization would be observed in yp-PaHIV, despite ART.A cross-sectional study of routinely collected clinical data from a cohort of yp-...
BACKGROUND As CD4/CD8 ratio inversion has been associated with non-AIDS morbidity and mortality, predictors of ratio normalization after cART need to be studied. Here, we aimed to investigate the association of antiretroviral regimens with CD4/CD8 ratio normalization within an observational cohort. METHODS We selected, from a French cohort at the Nice University Hospital, HIV-1 positive treat...
INTRODUCTION Previous studies in Nigeria have documented significant association between maternal education and child immunization. However, little is known about the pathway through which maternal education improves immunization uptake. This study aims to examine whether maternal literacy and socioeconomic status mediates the relationship between maternal education and complete immunization co...
OBJECTIVE To examine the relation between coins ingested by children and the Dow Jones Industrial Average. DESIGN Observational study. Main outcome measures Total value of coins ingested and number of incidents of coins versus other objects swallowed, measured before and after the stock market crash of October 2008. RESULTS Eighteen objects, including 11 coins, were ingested (NASDAQ (numism...
BACKGROUND In resource-poor regions of the world, HIV virologic testing is not available. OBJECTIVE We sought to evaluate the diagnostic usefulness of the CD4/CD8 T-cell ratio in predicting HIV infection in infants. METHODS Data from the 3- and 9-month visits for non-breast-fed infants born to HIV-infected mothers enrolled (1990-1994) in the Pediatric Pulmonary and Cardiac Complications of ...
Two experiments were performed to determine the fate of organization of recall during posthypnotic amnesia. In both studies, amnesia suggestions were administered to subjects of low, medium, and high hypnotic susceptibility who had learned a word list by the method of free recall while they were hypnotized. In Experiment 1, the words were unrelated to each other, and subjective o~aniTation was ...
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