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Table 2 mRNA expression of Met transporters among different intestinal and extraintestinal regions irrespective of the factor diet

From: Expression of proposed methionine transporters along the gastrointestinal tract of pigs and their regulation by dietary methionine sources

Tissue

B0AT1

ATB0+

rBAT

ASCT2

IMINO

y+LAT1

LAT2

LAT4

SNAT2

Oral mucosa

0.014 ± 0.006d

0.48 ± 0.12cd

0.019 ± 0.008d

0.57 ± 0.15b

0.065 ± 0.023b

0.072 ± 0.016e

0.14 ± 0.02d

0.10 ± 0.02d

0.69 ± 0.12c

Cardia

0.023 ± 0.008d

1.76 ± 0.25ac

0.20 ± 0.03d

0.74 ± 0.11b

0.88 ± 0.09a

0.37 ± 0.03ce

0.49 ± 0.05bcd

0.33 ± 0.07d

0.92 ± 0.11bc

Fundus

0.034 ± 0.011d

0.040 ± 0.010d

0.025 ± 0.005d

1.74 ± 0.29a

0.26 ± 0.04b

1.51 ± 0.19ab

2.23 ± 0.28a

0.59 ± 0.07d

1.59 ± 0.18a

Pylorus

0.022 ± 0.005d

1.09 ± 0.27bd

0.025 ± 0.004d

1.82 ± 0.30a

0.75 ± 0.06a

0.40 ± 0.04ce

0.65 ± 0.08bcd

0.23 ± 0.05d

1.37 ± 0.13ab

Duodenum

0.55 ± 0.08c

1.04 ± 0.61bd

2.34 ± 0.38ab

0.80 ± 0.13b

0.85 ± 0.06a

1.06 ± 0.13bc

0.64 ± 0.07b

1.24 ± 0.19b

0.70 ± 0.07c

Proximal jejunum

0.91 ± 0.11bc

0.43 ± 0.08cd

3.13 ± 0.87a

0.71 ±0.12b

0.91 ± 0.11a

1.12 ± 0.20b

0.64 ± 0.09bcd

1.92 ± 0.24a

0.65 ± 0.06c

Middle jejunum

1.73 ± 0.21a

0.15 ± 0.06d

1.31 ± 0.86c

0.63 ± 0.11b

0.96 ± 0.08a

2.11 ± 0.36a

2.02 ± 0.33a

1.81 ± 0.32ab

0.62 ± 0.06c

Ileum

1.13 ± 0.12b

0.21 ± 0.03d

1.56 ± 0.25bc

0.52 ± 0.08b

1.04 ± 0.13a

0.91 ± 0.16bcd

0.63 ± 0.07bc

1.32 ± 0.15ab

0.85 ± 0.17bc

Cecum

0.010 ± 0.002d

1.60 ± 0.35ac

0.17 ± 0.04d

0.83 ± 0.13b

0.79 ± 0.09a

0.26 ± 0.02de

0.28 ± 0.02cd

0.28 ± 0.03d

0.97 ± 0.11bc

Proximal colon

0.026 ± 0.008d

2.34 ± 0.30ab

0.093 ± 0.020d

0.81 ± 0.13b

0.95 ± 0.16a

0.28 ± 0.02de

0.43 ± 0.05bcd

0.27 ± 0.04d

1.05 ± 0.14ac

Distal colon

0.013 ± 0.003d

2.82 ± 0.60a

0.10 ± 0.02d

1.17 ± 0.23ab

1.04 ± 0.19a

0.33 ± 0.03de

0.55 ± 0.08bcd

0.32 ± 0.04d

0.84 ± 0.13bc

P value

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

  1. a–eGene expressions within one column are different at P < 0.05 if they do not share a common letter.