Table 2

Circadian-enriched hormone and stress response pathways

Treatment

% Circadian (circadian/expressed [n])

P value for over-representation

Other reports of enrichment of genes with

Diurnal regulation

Circadian regulation

Abscisic acid (up)

41% (492/1194)

2.7 × 10^-14

[56]

-

Abscisic acid (down)

39% (500/1282)

5.5 × 10^-10

[56]

-

1-Aminocyclopropane-1-carboxylic acid (up)

35% (36/103)

0.25

-

-

1-Aminocyclopropane-1-carboxylic acid (down)

42% (139/329)

1.6 × 10^-05

-

-

Brassinolide (up)

35% (75/213)

0.13

-

[62]

Brassinolide (down)

45% (153/340)

6.2 × 10^-08

-

-

Cytokinin (up)

38% (97/257)

1.6 × 10^-02

-

-

Cytokinin (down)

45% (59/132)

8.3 × 10^-04

-

-

Gibberellic acid (up)

39% (10/26)

0.28

-

-

Gibberellic acid (down)

61% (42/69)

3.9 × 10^-07

-

-

Indole-3-acetic acid (up)

37% (108/295)

2.9 × 10^-02

-

[7]

Indole-3-acetic acid (down)

47% (139/299)

2.2 × 10^-08

-

-

Methyl jasmonate (up)

40% (242/611)

5.9 × 10^-06

[56]

-

Methyl jasmonate (down)

48% (303/628)

9.9 × 10^-20

[56]

-

Salicylic acid (up)

46% (153/331)

7.0 × 10^-09

-

-

Salicylic acid (down)

41% (94/230)

1.3 × 10^-03

-

-

Cold

41% (46/111)

1.5 × 10^-02

-

[78]

Heat

53% (30/57)

6.6 × 10^-04

-

-

Osmoticum

49% (18/37)

2.0 × 10^-02

-

[78]

Salt

50% (62/124)

1.1 × 10^-05

-

[78]

Water deprivation

51% (36/70)

3.6 × 10^-04

-

-

Covington et al. Genome Biology 2008 9:R130   doi:10.1186/gb-2008-9-8-r130