6533b7dcfe1ef96bd1272945

RESEARCH PRODUCT

Distribution of lymphocyte surface antigens in healthy neonates.

O. SchoferFred ZeppU. KontnyP. HabermehlC. BarrachinaW. Mannhardt

subject

medicine.medical_specialtyPercentilebusiness.industryLymphocyteInfant NewbornNormal valuesFetal BloodFlow CytometryGastroenterologyAntigens DifferentiationSurgerymedicine.anatomical_structureAntigenAntigens CDReference ValuesRecien nacidoInternal medicinePediatrics Perinatology and Child HealthmedicineHumansbusiness

description

Using flow cytometric analysis we investigated the distribution of major lymphocyte surface antigens in newborn infants. A total of 221 newborns entered the study, of whom 53 fullfilled our criteria of healthy mature neonates. Percentages of immunofluorescent-positive cells were as follows (median and range from 25th to 75th percentiles given): for CD1 3.8%; 2.3%–5.8%. CD2 60.9%; 52.4%–66.8%. CD3 57.5%; 50.5%–63.3%. TcRas 57.7%; 48.1%–60.0%. CD4 36.3%; 28.0%–42.6%. CD8 23.0%; 20.0%–27.4%. CD11a 56.3%; 46.3%–68.5%. CD19 12.1%; 8.6%–14.8%. CD20 10.9%; 8.4%–12.9%. CD25 2.6%; 2.1%–4.5%. CDw52 61.0%; 51.2%–76.1%. CD71 5.2%; 3.1%–9.3%. While the ranges for the percentage of immunofluorescent-positive cells were rather small, there was a wide variation in the absolute numbers of marker immunofluorescent-positive cells.

10.1007/bf01954514https://pubmed.ncbi.nlm.nih.gov/7641782