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Table 2 Biological processes over-represented (p < 0.05) in domesticated G. hirsutum and domesticated G. barbadense relative to their wild forms.

From: Parallel expression evolution of oxidative stress-related genes in fiber from wild and domesticated diploid and polyploid cotton (Gossypium)

Domesticated species

GO term

 

up-regulated

down-regulated

G. hirsutum

antioxidant activity (Chl-APX, GST, CAT, TRX)

regulation of O2-/H2O2 production process (NADPH oxidase)

 

glutathione transferase activity (GSTs)

glycolate oxidase activity (GOX)

 

Glycoside hydrolase activity(GLH)

cyclin-dependent protein kinase inhibitor activity

 

peroxidase activity (APX, GST, CAT)

jasmonic acid and ethylene-dependent systemic resistance

 

glutathione S-conjugate-exporting ATPase activity

 
 

removal of superoxide radicals (TRX)

 
 

oxidoreductase activity, acting on peroxides

(APX, GST, CAT)

 
 

voltage-gated calcium channel activity

(two pore Ca+ channels)

 

G. barbadense

response to stress (ESP, PRX, GH3-like)

superoxide dismutase activity (Cu/Zn SOD)

 

peroxidase activity (PRX)

carotenoid biosynthetic process (GPS)

 

antioxidant activity (Chl-APX, PRX)

ent-kaurene oxidase activity (CYP450)

 

regulation of epoxide hydrolase activity (EPH)

oxygen and reactive oxygen species metabolic process (SOD)

 

voltage-gated calcium channel activity (two pore

Ca+ channels)

photosystem II reaction center

 

MAP kinase activity (MAPK1, WIPK)

 
 

receptor signaling protein serine/threonine kinase

activity (MAK, MAPKs)

 
 

jasmonic acid mediated signaling pathway (GH3-

-like)

 
 

glycolate oxidase activity (GOX)

 
  1. Key genes are shown in parentheses (a complete list can be viewed in Additional file 5).
  2. Abbreviations: Chl-APX – Thylakoid-bound ascorbate peroxidase;, GST – Glutathione S-transferase;, CAT – Catalase, TRX – Thioredoxin reductase; GLH – Glycoside hydrolase; APX – Ascorbaste peroxidase; PRX – Peroxidase; GOX – Glycolate oxidase; EPH – Epoxide hydrolase; MAPK – Mitogen-activated protein kinase; SOD – Superoxide dismutase; ESP – Ethylene signaling protein; GPS – geranylgeranyl pyrophosphate synthase.