Table 2. CD27 expression and B-cell... | American Society of Hematology

Table 2.

CD27 expression and B-cell kinetics

	Proliferation							Disappearance
	CD27⁺			CD27^-			CD27⁺		CD27^-
Subject	p	t₂, d	p	t₂, d	d^*	t1/2, d	d^*	t1/2, d
C09	1.25	55	0.17	408	7.09	10	10.21	7
C11	1.52	46	0.29	239	5.26	13	3.52	20
C12	2.76	25	0.35	198	11.14	6	5.57	12
C13	1.39	50	0.89	78	0.00	†	0.00	†
C14	5.12	14	0.32	217	8.39	8	0.00	†
C15	3.90	18	0.71	98	4.48	15	0.00	†
Mean	2.66	26	0.46^*	152	6.06	11	3.22	22
SD	1.58	-	0.28	-	3.80	-	4.14	-

	Proliferation							Disappearance
	CD27⁺			CD27^-			CD27⁺		CD27^-
Subject	p	t₂, d	p	t₂, d	d^*	t1/2, d	d^*	t1/2, d
C09	1.25	55	0.17	408	7.09	10	10.21	7
C11	1.52	46	0.29	239	5.26	13	3.52	20
C12	2.76	25	0.35	198	11.14	6	5.57	12
C13	1.39	50	0.89	78	0.00	†	0.00	†
C14	5.12	14	0.32	217	8.39	8	0.00	†
C15	3.90	18	0.71	98	4.48	15	0.00	†
Mean	2.66	26	0.46^*	152	6.06	11	3.22	22
SD	1.58	-	0.28	-	3.80	-	4.14	-

Proliferation (p) and disappearance (d^*) rate constants modeled for B-cell subpopulations sorted according to CD27 expression, expressed as percent per day. t₂ and t1/2 defined as for Table 1.

P indicates .02 versus CD27-positive by paired 2-tailed Student t test

†

defined as for Table 1

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