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Table 1 The effect of various conditions on cultured cell counts a

From: ARP, A Peptide Derived from the Stress-Associated Acetylcholinesterase Variant, Has Hematopoietic Growth Promoting Activities

Treatment

Total Viable Cells

CD34+ (Early Progenitors)

CD33+ (Early Myeloids)

CD33+ and CD15+ (Total Myeloids)

CD41+ (Megakaryocytes)

Control

61.0

1.0

7.2

12.3

30.9

ARP, 2 nM

570.0

87.2

329.0

530.0

42.3b

Cortisol, 1.2 µM

80.0

13.0

45.0

73.0

10.1b

ASP, 2nM

100.0

7.2

10.0

13.0

4.6b

SCF, 50 ng/ml

118.0

6.3

69.0

72.0

2.6b

AS1, 20 pM

81.2

1.4

2.4

5.0

30.9

PBAN, 2 nM

105.0

1.7

1.6

3.1

52.9

  1. aCultures were seeded at 50,000 cells/well. Shown are cells per culture 3 1023 on day 14; one of three reproducible experiments.
  2. bThese are also CD341 positive early cells with expansion potential.