Research Article

Elucidating the Evolutionary Relationships among Bos taurus Digestive Organs Using Unigene Expression Data

Table 5

Selected enriched GO categories from the functional analysis of Bos taurus digestive body sites. Gene groups shared between body sites with relevant biological functions provide support to an evolutionary timeline of digestive development. *BP refers to biological process, MF molecular function, and CC cellular component.

Body sitesGO function (GO category) P-value

Abomasum/RumenPositive regulation of dopamine metabolic process (BP)1.24E-03
Erythrocyte maturation (BP)4.94E-03
Myosin binding (MF)3.71E-03
Lamin filament (nuclear) (CC)1.24E-03

Reticulum/RumenFatty acid transport (BP)2.12E-03
Urea cycle (BP)5.30E-03

Omasum/RumenEpithelial cell maturation (BP)1.59E-03
Negative regulation of epithelial cell proliferation (BP)4.77E-03
Positive regulation of striated muscle development (BP)1.59E-03
Positive regulation of protein catabolic Process (BP)1.59E-03
Embryonic heart tube development (BP)1.59E-03
Adult heart development (BP)4.77E-03
Heart looping (BP)3.18E-03
Skeletal muscle regeneration (BP)1.59E-03
Acetylcholine receptor inhibitor activity (MF)3.18E-03
SH3 domain binding (MF)3.18E-03
PDZ domain binding (MF)4.77E-03
Gap junction channel activity (MF)4.77E-03
Intermediate filament (CC)5.27E-03
Multivesicular body (CC)4.77E-03
Fascia adherens (CC)1.59E-03
Mitochondrial respiratory chain (CC)4.01E-03