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. Author manuscript; available in PMC: 2010 Oct 12.
Published in final edited form as: Biochem Soc Trans. 2007 Nov;35(Pt 5):1109–1113. doi: 10.1042/BST0351109

Table 1. Chemotaxis and motility phenotypes of PI3K-deficient or DOCK2-deficient lymphocytes.

MLN, mesenteric lymph node; N/A, not addressed; PLN, peripheral lymph node; PP, Peyer’s patches; SPL, spleen.

Cell type Chemotaxis Localization Velocity Turning angle Motility coefficient Reference
B DOCK2 ↓34% Broad ↓93% [13,23]
DOCK2/p110γ Same as Same as Same as Same as Same as
DOCK2−/− DOCK2−/− DOCK2−/− DOCK2−/− DOCK2−/− [13,23]
p110γ [13,14,23]
↓ Homing to PP
p110δ ↓ Localization to white
   pulp cords
N/A N/A N/A [14]
p85α N/A ↓24% N/A ↓51% [24]
p85β N/A ↓5% N/A ↓3% [24]
Wortmannin Localization to border of
   follicles and T-cell zones
↓21% N/A [14,24]
T DOCK2 ↓ Homing to PLN, MLN, PP ↓44% Broad ↓93% [13,23]
DOCK2/p110γ ↓↓ Severe homing defect to all
   lymphoid tissue
Similar to
DOCK2−/−
Broad ↓96% [13,23]
p110γ ↓ Homing to PLN, MLN,
   PP, SPL
Slightly broader ↓16% [13,14,23]
p110δ N/A N/A N/A [14]
p85α N/A N/A ↓12% N/A ↓21% [24]
p85β N/A N/A ↓26% N/A ↓56% [24]
p85α/p55α/p50
α/p85β
N/A N/A ↓37% N/A ↓78% [24]
Wortmannin ↓26%* N/A ↓33% [19,24]
*
*

Different conclusions in cited references.