Cd19 Normal Range

Cd19 expression is even maintained in b lineage cells that undergo neoplastic transformation.

Cd19 normal range.

Pediatric normal range chart. Shearer wt et al. Reference range s see laboratory report. 21 67 along with t cell maturation activation and co stimulatory molecules in healthy multiracial adult population of south florida.

We performed dual platform flow cytometry to determine reference ranges for lymphocyte subsets cd3 cd4 cd8 cd19 b cells and cd16 cd56 natural killer nk cells in 50 adolescents age range. Lymphocyte subsets in healthy children from birth through 18 years of age. Cd19 96 515 cd16 56 45 523 lymphocyte subset normal range chart. We performed dual platform flow cytometry to determine reference ranges for lymphocyte subsets cd3 cd4 cd8 cd19 b cells and cd16 cd56 natural killer nk cells in 50 adolescents age range.

Open all close all. Clotted samples cannot be tested. The distribution of these b cell subsets reference ranges based on gender is shown in table 3. 12 18 and 100 adults age range.

Cd19 is expressed on all normal mitogen stimulated and malignant b cells excluding plasma cells. Since cd19 is a hallmark of b cells the protein has been used to diagnose cancers that arise from this type of cell notably b cell lymphomas. Lymphocyte sub set normal ranges. The percentages of b cells were evaluated with the expression of cd10 cd19 and cd20.

The combinations cd19 cd5 cd43 cd79b and cd19 cd5 cd81 cd22 appeared very robust and well correlated to enumerate normal cll like cells in a lysis no wash approach. The numbers of circulating b cells is usually in the normal range but can be low. 12 18 and 100 adults age range. In follow up samples from cll patients they disclosed only 9 8 of the samples within the normal range.

B cell differentiation and impaired secretion of immunoglobulins. Cd19 and cd20 monitoring. It s a protein found on the surface of b cells a type of white blood cell. 7 18 because of its ubiquity on all b cells it can function as a b cell marker and a target for immunotherapies targeting neoplastic lymphocytes.

The cd19 antigen plays an important role in clinical oncology. Lymphocytes absolute cd19 cells cd19 b cells methodology. Adult normal range chart. The result and loinc information listed below should not be used for electronic interface maintenance with quest diagnostics.

Reference ranges for cd10 cd19 and cd20 were found to be 1 3 median 1 6 23 median 14 and 6 23 median 14 respectively table 2.