Table 1 Responses of soleus (Sol) muscle proteins involved in metabolic processes to microgravity (µ-g) or artificial 1-g (A1-g) exposure and/or fructo-oligosaccharide (FOS) ingestion.

From: Effects of microgravity exposure and fructo-oligosaccharide ingestion on the proteome of soleus and extensor digitorum longus muscles in developing mice

Gene symbol (accession)

µ-g & FOS (−)/A1-g & FOS (−)

µ-g & FOS (+)/A1-g & FOS (−)

A1-g & FOS (+)/A1-g & FOS (−)

Glycolytic process

Aldoa (P05064)

* FC = 1.78, P = 1.5E−4

* FC = 1.53, P = 4.8E−3

FC = 0.96, P = 5.1E−1

Gpi1 (P06745)

* FC = 1.76, P = 2.8E−3

* FC = 1.80, P = 3.8E−3

FC = 1.09, P = 3.5E−1

Gapdh (P16858)

* FC = 1.53, P = 6.8E−3

FC = 1.53, P = 3.7E−2

FC = 1.04, P = 8.2E−1

Pfkm (P47857)

* FC = 1.21, P = 3.8E−3

FC = 1.02, P = 6.8E−1

FC = 0.90, P = 6.4E−2

Pgk1 (P09411)

* FC = 1.62, P = 8.8E−4

* FC = 1.69, P = 7.9E−3

* FC = 1.18, P = 5.8E−3

Pgk2 (P09041)

* FC = 3.04, P = 3.7E−3

FC = 2.97, P = 1.1E−2

FC = 1.48, P = 5.9E−2

Pkm (P52480)

* FC = 1.46, P = 2.5E−3

FC = 1.37, P = 1.4E−2

FC = 1.05, P = 4.2E−1

Fatty acid beta-oxidation

Acat1 (Q8QZT1)

* FC = 0.68, P = 2.9E−4

* FC = 0.75, P = 2.2E−3

FC = 0.93, P = 8.3E−2

Acaa1b (Q8VCH0)

* FC = 0.59, P = 8.2E−3

FC = 0.76, P = 1.3E−1

FC = 0.85, P = 2.3E−1

Acaa2 (Q8BWT1)

* FC = 0.63, P = 1.8E−3

* FC = 0.71, P = 1.0E−3

FC = 0.95, P = 2.7E−1

Acad10 (Q8K370)

FC = 0.74, P = 1.1E−2

* FC = 0.80, P = 1.6E−3

FC = 0.94, P = 3.6E−1

Acadl (P51174)

FC = 0.78, P = 1.1E−2

* FC = 0.85, P = 9.5E−4

FC = 0.94, P = 1.6E−1

Acadm (P45952)

* FC = 0.53, P = 1.5E−3

* FC = 0.61, P = 2.8E−4

FC = 0.94, P = 2.3E−1

Acadsb (Q9DBL1)

* FC = 0.70, P = 5.9E−3

FC = 0.83, P = 6.4E−2

FC = 0.90, P = 2.8E−1

Acadvl (P50544)

* FC = 0.69, P = 3.4E−4

* FC = 0.78, P = 4.1E−3

FC = 0.93, P = 1.7E−1

Acox1 (Q9R0H0)

* FC = 0.15, P = 8.0E−4

* FC = 0.20, P = 1.9E−3

FC = 0.88, P = 5.2E−1

Cpt1b (Q924X2)

* FC = 0.71, P = 3.0E−3

FC = 0.74, P = 1.6E−2

FC = 1.02, P = 7.4E−1

Decr1 (Q9CQ62)

* FC = 0.68, P = 1.3E−3

* FC = 0.77, P = 6.0E−3

FC = 0.98, P = 7.3E−1

Etfa (Q99LC5)

* FC = 0.72, P = 3.0E−3

FC = 0.88, P = 5.1E−2

FC = 0.95, P = 3.3E−1

Etfdh (Q921G7)

* FC = 0.70, P = 2.2E−3

FC = 0.80, P = 1.1E−2

FC = 0.96, P = 5.8E−1

Ech1 (O35459)

* FC = 0.38, P = 6.1E−4

* FC = 0.46, P = 1.1E−3

FC = 0.92, P = 3.7E−1

Eci1 (P42125)

* FC = 0.64, P = 1.8E−3

* FC = 0.72, P = 1.1E−3

FC = 0.93, P = 3.4E−1

Eci2 (Q9WUR2)

* FC = 0.71, P = 1.5E−3

FC = 0.81, P = 1.8E−2

FC = 0.99, P = 7.7E−1

Hadh (Q61425)

* FC = 0.63, P = 3.4E−3

* FC = 0.74, P = 6.4E−3

FC = 0.88, P = 1.3E−1

Hadha (Q8BMS1)

* FC = 0.62, P = 1.6E−4

FC = 0.74, P = 1.5E−2

FC = 0.97, P = 6.2E−1

Hadhb (Q99JY0)

* FC = 0.65, P = 9.9E−5

FC = 0.78, P = 1.3E−2

FC = 0.95, P = 4.5E−1

Hibch (Q8QZS1)

* FC = 0.74, P = 2.2E−3

FC = 0.87, P = 2.2E−2

FC = 0.94, P = 5.4E−2

Tricarboxylic acid cycle

Cs (Q9CZU6)

* FC = 0.79, P = 6.5E−4

* FC = 0.87, P = 2.7E−3

FC = 0.93, P = 5.4E−2

Dlat (Q8BMF4)

* FC = 0.74, P = 5.0E−3

FC = 0.83, P = 1.1E−2

FC = 0.92, P = 2.0E−1

Dlst (Q9D2G2)

* FC = 0.75, P = 3.8E−3

* FC = 0.81, P = 7.4E−3

FC = 0.90, P = 8.6E−2

Fh1 (P97807)

* FC = 0.81, P = 5.9E−3

FC = 1.00, P = 1.0

FC = 0.88, P = 4.8E−2

Idh2 (P54071)

* FC = 0.57, P = 4.4E−4

* FC = 0.70, P = 3.9E−3

FC = 1.04, P = 6.6E−1

Idh3g (P70404)

* FC = 0.76, P = 7.1E−3

FC = 0.82, P = 1.7E−2

FC = 0.85, P = 2.1E−2

Mdh2 (P08249)

* FC = 0.82, P = 4.1E−3

FC = 0.91, P = 1.6E−1

FC = 0.91, P = 6.4E−2

Ogdh (Q60597)

* FC = 0.74, P = 7.8E−4

* FC = 0.83, P = 3.7E−3

FC = 0.88, P = 1.1E−1

Pdhb (Q9D051)

* FC = 0.82, P = 5.2E−3

FC = 0.91, P = 5.5E−2

FC = 0.92, P = 2.3E−1

Sdha (Q8K2B3)

* FC = 0.82, P = 7.4E−3

FC = 0.89, P = 7.5E−2

FC = 0.91, P = 1.8E−1

Mitochondrial electron transport

Cox2 (P00405)

* FC = 0.69, P = 6.9E−3

FC = 0.78, P = 3.0E−2

FC = 0.84, P = 1.0E−1

Cox4i1 (P19783)

* FC = 0.78, P = 1.6E−3

* FC = 0.80, P = 4.0E−3

FC = 0.91, P = 1.4E−1

Cox5a (P12787)

* FC = 0.76, P = 7.7E−3

FC = 0.87, P = 1.6E−1

FC = 1.03, P = 7.8E−1

(Cox5b (P19536)

* FC = 0.82, P = 8.5E−3

FC = 0.90, P = 3.8E−1

FC = 0.96, P = 6.2E−1

Cox7c (P17665)

* FC = 0.68, P = 4.7E−3

FC = 0.81, P = 4.2E−2

FC = 0.92, P = 4.7E−1

Cycs (P62897)

* FC = 0.66, P = 1.6E−3

* FC = 0.70, P = 8.6E−3

FC = 0.95, P = 4.0E−1

Pmpcb (Q9CXT8)

* FC = 0.62, P = 2.9E−3

FC = 0.86, P = 4.8E−1

FC = 0.81, P = 1.0E−1

Uqcrc2 (Q9DB77)

* FC = 0.83, P = 2.5E−4

FC = 0.91, P = 1.7E−1

FC = 0.89, P = 8.6E−2

  1. The protein abundance profiles of the groups exposed to µ-g with and without FOS ingestion and the group exposed to A1-g with FOS ingestion were individually compared with that of the group exposed to A1-g without FOS ingestion. The results for the proteins, which were categorized as the related factors to each metabolic process by DAVID Bioinformatics Resources 6.8 and significantly (p < 0.01) affected by µ-g exposure and/or FOS ingestion, in Sol muscles are indicated. The fold change (FC) and p value (P) of each protein are depicted. *: the significant high- or low-abundance proteins.