Research Article

CXCL1-Triggered Interaction of LFA1 and ICAM1 Control Glucose-Induced Leukocyte Recruitment during Inflammation In Vivo

Table 1

Hemodynamic and microvascular parameters of cremaster muscle venules before and after stimulation with glucose in the trauma model. Vessel diameter, centerline velocity, and wall shear rate are displayed before and after the intravenous administration of different doses of glucose and compared to the application of the equivalent volume of normal saline and the biologically inactive L-glucose. Experiments are presented as mean ± SEM; n.s.: not significant, stating no differences of hemodynamic parameters among the different doses and during the time course after glucose/saline injection.

MiceVenulesDiameterCenterline velocityWall shear rateSystemic leukocyte counts
( m)( m/s) ( ) (/ L)

Saline injection

Pre-saline41828 ± 12200 ± 1001900 ± 1006300 ± 300
5′ after saline41828 ± 12300 ± 1001900 ± 1006200 ± 200
15′ after saline41828 ± 12400 ± 1002000 ± 1005900 ± 400
n.s.n.s.n.s.n.s.

Injection of 0,25 g/kg glucose

Pre-glucose 31230 ± 12400 ± 1002400 ± 1004300 ± 200
5′ after glucose31230 ± 12400 ± 1002000 ± 1004300 ± 200
15′ after glucose31230 ± 12400 ± 1002000 ± 1004400 ± 200
n.s.n.s.n.s.n.s.

Injection of 0,5 g/kg L-glucose

Pre-glucose 52629 ± 12300 ± 1001900 ± 1004900 ± 200
5′ after glucose51329 ± 12300 ± 1001900 ± 1004800 ± 200
15′ after glucose51829 ± 12300 ± 1002000 ± 1004900 ± 200
n.s.n.s.n.s.n.s.

Injection of 0,5 g/kg glucose

Pre-glucose 166428 ± 12200 ± 1001900 ± 1006500 ± 100
5′ after glucose166428 ± 12300 ± 1002000 ± 2006200 ± 200
15′ after glucose166428 ± 12400 ± 1002000 ± 1006400 ± 100
n.s.n.s.n.s.n.s.

Injection of 1 g/kg glucose

Pre-glucose 41027 ± 12300 ± 1002200 ± 1006300 ± 200
5′ after glucose41027 ± 12400 ± 1002100 ± 1006300 ± 200
15′ after glucose41027 ± 12300 ± 1002100 ± 2006300 ± 200
n.s.n.s.n.s.n.s.