. 2009 Feb;155(2):189–198. doi: 10.1111/j.1365-2249.2008.03809.x

Table 2c.

CD45RA⁺RO⁻CD4⁺, platelet endothelial cell adhesion molecule (PECAM)-1⁺ (CD31⁺) CD45RA⁺RO⁻CD4⁺ T cells and T cell receptor excision circles (T_RECs)/10⁶ PBMC in seven partial DiGeorge syndrome (pDGS) patients.

HR	T_RECs/10⁶ MNC^†	CD45RA⁺RO⁻CD4⁺ (cells/µl)	CD31⁺CD45RA⁺RO⁻CD4⁺ (cells/µl)	CD45RA⁺/CD45RO⁺CD4⁺ ratio
2^*	b.d.t.	570 (NR > 1100)^‡	553 (NR > 730)^§	< 1
4	60	429 (NR > 430)^‡	298 (NR > 360)^§	< 1
8	b.d.t.	270–275 (NR > 430)^‡	165 (NR > 360)^§	< 1
9	640	627 (NR > 1100)^‡	572 (NR > 730)^§	< 1
13	b.d.t.	223–312 (NR > 430)^‡	182 (NR > 360)^§	< 1

SR

11	10 600	864 (NR > 430)^‡	798 (NR > 360)^§	≥ 1
18	13 000	846 (NR > 430)^‡	702 (NR > 360)^§	≥ 1

Deceased patient.

^†

Normal T_REC content in healthy infants and children < 10 years of age (> 10 000 T_REC/10⁶ PBMC, according to Zhang et al.[16] and Lavi et al.[17]);

^‡

> P10 of CD45RA⁺RO⁻CD4⁺ cells/µl (according to data from Shearer et al.[14]);

^§

> P10 of CD31⁺(PECAM-1⁺)CD45RA⁺RO⁻CD4⁺ T cells in healthy infants and children between 1 and 15 years of age (n = 75); b.d.t., below detection threshold; bold, abnormal; HR, high-risk patients; PBMC, peripheral blood mononuclear cells; SR, standard-risk patients.