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. 2015 Mar 10;47(6):198–214. doi: 10.1152/physiolgenomics.00101.2014

Table 2.

Significance of overlap between datasets

αENaC CFTR Kir2.1
ESR-induced (Gasch et al. 2000) P < 1.0 E-11 RF = 4.3 % overlap (29/283) P < 6.7 E-6 RF = 2.4% overlap (29/283) P < 0.006 RF = 2.5% overlap (10/283)
ESR-repressed (Gasch et al. 2000) P < 7.1 E-9 RF = 3% overlap (31/585) P < 0.003 RF = 0.3% overlap (4/585) P < 8.0 E-11 RF = 3.4% overlap (33/585)
Heat shock (37°C)-induced (Gasch et al. 2000) P < 9.2 E-30 RF = 7.3% overlap (49/295) P < 2.84 E-17 RF = 4% overlap (48/295) P < 1.6 E-6 RF = 4% overlap (17/295)
DTT (180 min)-induced (Gasch et al. 2000) P < 3.23 E-22 RF = 11.5% overlap (27/101) P < 5.82 E-07 RF = 4.1% overlap (17/101) P < 0.002 RF = 4.3% overlap (6/101)
DTT (60 min)-induced (Gasch et al. 2000) P < 8.5 E-11 RF = 12.4% overlap (12/43) P < 0.007 RF = 3.5% overlap (7/43) P < 0.44 RF = 1.8% overlap (1/43)
Oxidative stress (diamide)-induced (Gasch et al. 2000) P < 2.55 E-21 RF = 11.5% overlap (26/98) P < 6.68 E-08 RF = 4.5% overlap (18/98) P < 6.25 E-06 RF = 6.7% overlap (9/98)
UPR-induced (Travers et al. 2000) P < 0.09 RF = 1.5% overlap (14/422) P < 0.42 RF = 1% overlap (18/422) P < 0.02 RF = 0.2% overlap (1/422)
Ste6* expression-induced (Metzger and Michaelis, 2009) P < 4.84 E-4 RF = 3.5% overlap (10/120) P < 0.004 RF = 2.9% overlap (12/120) P <0.028 RF = 2.4% overlap (5/120)
Alkaline pH-induced (Serrano et al. 2002) P < 8.3 E-5 RF = 3.7% overlap (12/144) P < 0.002 RF = 2.5% overlap (14/144) P < 3.9 E-10 RF = 7.9% overlap (15/144)

Comparisons between the datasets generated from αENaC (139 induced and 106 repressed), CFTR (248 induced and 129 repressed genes), and Kir2.1 (83 induced and 97 repressed genes) expressing yeast vs. those listed on the left are shown. P values and representation factors (RF) were calculated as described in Fig. 1. RF < 2, roman type; 2 ≤ RF ≤ 4, underlined; 4 < RF ≤ 7 boldfaced; RF < 7 boldfaced + underlined. The number of genes that overlap between the datasets was divided by the total number of genes within the comparison dataset to calculate the percent overlap. ESR, environmental stress response.

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