CD4 and periventricular leukomalacia: Therefore, 20 plasma samples from untreated patients (PVL mean: 124077 ± 146560 copies/ml, CD4+ T cell count mean: 108 ± 102 cells/μl) were obtained and the levels of circulating hsa-miR-29b-3p, hsa-miR-33a-5p and hsa-miR-146a-5p were analyzed by qPCR.