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Table 2 Hedgehog pathway mRNA levels and tumor grades, changes in expression and P values (Kruskal-Wallis test).

From: Gene Expression Profiling of the Hedgehog Signaling Pathway in Human Meningiomas

Gene

MGI–MGIII versus normal

MGI versus normal

MGII versus normal

MGIII versus normal

MGI versus MGII

MGI versus MGIII

MGI versus MGII–MGIII

DHH

D (0.0018)

D (0.0005)

D (0.007)

NS

NS

NS

NS

HHAT

I (0.0160)

I (0.015)

I (0.028)

NS

NS

NS

NS

DISP1

I (0.006)

I (0.0006)

I (0.004)

NS

NS

NS

NS

PTCH1

NS

D (0.0089)

NS

NS

D (0.018)

D (0.011)

D (0.0011)

SMO

I (0.0001)

I (0.0003)

I (0.0004)

I (0.0095)

NS

NS

NS

KIF7

I (0.0008)

I (0.002)

I (0.012)

I (0.0095)

NS

NS

NS

     

MGII versus MGI

MGIII versus MGI

MGII-MGIII versus MGI

GLI1

I (0.019)

NS (0.06)

NS

NS

NS

NS

I (0.0508)

GLI2

I (0.0003)

I (0.026)

I (0.018)

I (0.0095)

NS

I (0.014)

NS (0.068)

GLIS2

I (0.0024)

I (0.0083)

NS

I (0.0095)

NS

NS

NS

FOXM1

I (0.0007)

I (0.0098)

I (0.0008)

NS

I (0.0002)

NS

I (0.0073)

SPP1

I (0.047)

NS

I (0.012)

NS

I (0.0057)

NS

I (0.0027)

IGF2

I (0.0014)

NS

I (0.0004)

I (0.0095)

I (0.0013)

I (0.029)

I (0.0037)

CCND2

I (0.022)

NS

NS

NS

NS

NS

NS

PTHR1

D (0.011)

D (0.0026)

D (0.025)

NS

NS

NS

NS

  1. I and D indicate expression levels that are increased and decreased in the first group versus other groups, respectively. P values in parentheses; NS, not significant. Comparison of mRNA levels with the grades of meningiomas were as follows: MGI versus MGII, MGI versus MGIII and MGI versus MGII–MGIII for the first six genes and MGII versus MGI, MGIII versus MGI and MGII–MGIII versus MGI for the next eight genes.