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Table 2 Association of insulin signaling measures with brain infarcts

From: Brain insulin signaling and cerebrovascular disease in human postmortem brain

 

OR, Estimate (SE, p)

Any infarct

Size of infarct

Location of infarct

Gross infarcts

Microinfarcts

Cortical infarcts

Subcortical infarcts

ELISA

 pS307IRS1/total IRS1

0.689, − 0.375 (0.169, 0.027)

0.718, − 0.331 (0.190, 0.081)

0.708, − 0.346 (0.195, 0.076)

0.828, − 0.188 (1.206, 0.361)

0.735, − 0.308 (0.185, 0.096)

 pT308AKT1/total AKT1

1.282, 0.248 (0.159, 0.120)

1.321, 0.279 (0.176, 0.114)

1.135, 0.127 (0.178, 0.477)

1.207, 0.188 (0.189, 0.320)

1.319, 0.277 (0.174, 0.112)

Immunohistochemistry

 IRS1 cells/mm2

1.137, 0.129 (0.160, 0.423)

1.017, 0.017 (0.177, 0.925)

1.371, 0.315 (0.183, 0.085)

1.200, 0.183 (0.181, 0.314)

1.058, 0.056 (0.175, 0.7469)

Ex vivo stimulation

 IRS1 recruitment to IRβ

1. 549, 0.438 (0.230, 0.057)

1.245, 0.219 (0.246, 0.372)

1.434, 0.361 (0.255, 0.158)

1.606, 0.474 (0.279, 0.090)

1.252, 0.225 (0.244, 0.356)

 pS473AKT1

1.536, 0.429 (0.231, 0.063)

1.453, 0.373 (0.254, 0.142)

1.350, 0.300 (0.259, 0.246)

2.158, 0.769 (0.313, 0.014)

1.204, 0.188 (0.244, 0.446)

 pT308AKT1

1.916, 0.650 (0.240, 0.007)

1.940, 0.663 (0.276, 0.016)

1.426, 0.355 (0.255, 0.164)

1.758, 0.564 (0.290, 0.052)

1.575, 0.454 (0.256, 0.076)

 pY1150/1151IRβ

1.193, 0.177 (0.225, 0.433)

1.070, 0.068 (0.247, 0.784)

1.074, 0.071 (0.256, 0.781)

1.562, 0.446 (0.297, 0.133)

0.979, − 0.0.1 (0.243, 0.930)

 pY960IRβ

1.604, 0.473 (0.229, 0.039)

1.319, 0.277 (0.244, 0.256)

1.518, 0.417 (0.259, 0.108)

1.667, 0.511 (0.286, 0.074)

1.397, 0.334 (0.245, 0.173)

  1. Separate age and sex adjusted ordinal logistic regression models, for each categorical infarct outcome measure (see text for methods, including description of 3 level outcome for outcome of “any infarct”, and 2 level outcome for other infarct outcomes); results which reach statistical significance are in bold (see methods for corrections for multiple comparisons)