Table 2 Effect of stirring on... | American Society of Hematology

Table 2

Effect of stirring on recombinant human latent TGF-β1 (rhLTGF-β1)

ELISA	Experiment					Mean (SD)	% Active (SD)
ELISA	1	2	3	4	5	Mean (SD)	% Active (SD)
Active TGF-β1, ng/mL
Unstirred	0.55	0.38	0.35	0.41	0.39	0.41 (0.08)	1.0 (0.08)
Stirred	0.68	0.41	0.45	0.44	0.44	0.48 (0.11)*	1.3 (0.16)†
Total TGF-β1, ng/mL
Unstirred	58	37	37	40	37	41 (9)
Stirred	58	30	34	33	31	37 (12)*

ELISA	Experiment					Mean (SD)	% Active (SD)
ELISA	1	2	3	4	5	Mean (SD)	% Active (SD)
Active TGF-β1, ng/mL
Unstirred	0.55	0.38	0.35	0.41	0.39	0.41 (0.08)	1.0 (0.08)
Stirred	0.68	0.41	0.45	0.44	0.44	0.48 (0.11)*	1.3 (0.16)†
Total TGF-β1, ng/mL
Unstirred	58	37	37	40	37	41 (9)
Stirred	58	30	34	33	31	37 (12)*

P = .02 versus unstirred.

P = .002 versus unstirred.