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Table 3 IPA summary of the liver transcriptome in the E18 vs. E20 contrast

From: Transcriptional profiling of liver during the critical embryo-to-hatchling transition period in the chicken (Gallus gallus)

Top Canonical Pathways

p-value

Overlap

Ratio

 LPS/IL-1 Mediated Inhibition of RXR Function

1.11E-04

13.4%

18/134

 Mitotic Roles of Polo-Like Kinase

1.22E-04

20.4%

10/49

 Protein Ubiquitination Pathway

4.53E-04

10.9%

22/202

 Unfolded protein response

9.41E-04

19.0%

8/42

 Tyrosine Degradation I

1.14E-03

60.0%

3/5

Top Upstream Regulators

p-value of overlap

# Target genes

 PPARA

6.04E-14

47

 TCF3

1.11E-11

38

 ATF6

1.56E-08

13

 FOXO3

5.68E-08

32

 RARA

6.84E-08

30

Top Molecular and Cellular Functions

p-value

# Genes

 Amino Acid Metabolism

2.43E-03 - 1.01E-12

42

 Small Molecule Biochemistry

3.58E-03 - 1.01E-12

161

 Cell Cycle

3.01E-03 - 5.43E-10

82

 Cell Morphology

2.92E-03 - 1.29E-09

39

 Cellular Assembly and Organization

2.92E-03 - 1.29E-09

43

Physiological System Development and Function

p-value

# Genes

 Hematological System Development and Function

2.85E-03 - 2.16E-05

23

 Lymphoid Tissue Structure and Development

2.43E-03 - 2.16E-05

17

 Organ Morphology

2.43E-03 - 2.16E-05

55

 Tissue Morphology

2.43E-03 - 2.16E-05

25

 Organismal Development

3.07E-03 - 2.64E-05

68

Top Toxicity Functions

p-value

Overlap

Ratio

 Fatty Acid Metabolism

7.84E-05

18.2%

12/66

 LPS/IL-1 Mediated Inhibition of RXR Function

2.72E-04

12.4%

18/145

 FXR/RXR Activation

1.62E-03

13.9%

11/79

 Cell Cycle: G2/M DNA Damage Checkpoint Regulation

3.55E-03

17.1%

7/41

 PXR/RXR Activation

3.55E-03

17.1%

7/41

Top Up-regulated Genes

log2 Ratio

Top Down-regulated Genes

log2 Ratio

 DIO3

3.81

DIO2

−5.61

 ANGPTL3

3.14

SERPINA3

−4.54

 SLC2A5

2.99

FABP1

−3.93

 RET

2.83

HIGD1A

−3.81

 GAS2

2.70

HMGCS1

−3.78

 HDAC9

2.69

KLF9

−3.52

 NAV2

2.47

C6

−3.44

 CHODL

2.46

HPX

−3.38

 SLC13A3

2.45

FKBP5

−3.28

 SOX9

2.36

SLCO1A2

−3.26

  1. Ingenuity Pathway Analysis (IPA) was used for functional analysis of 624 AR-DEGs identified in the E18 vs. E20 contrast (E18/E20 ratio). AR-DEGs with positive log2 ratios are expressed higher in liver of E18 embryos, while negative log 2 ratios indicate higher expression in E20 embryos