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Table 1 Percent changes in mRNA expression in the L2/L3 DRGs of naïve mice

From: Age-dependent sensitization of cutaneous nociceptors during developmental inflammation

Gene

Postnatal Day 7

Postnatal Day 8

Postnatal Day 10

Postnatal Day 14

Postnatal Day 15

Postnatal Day 17

Postnatal Day 21

trkA

-55 ± 8*

-57 ± 14*

-63 ± 11*

-74 ± 12*

-72 ± 13*

-78 ± 18*

-84 ± 21*

GFRα1

1 + 20

56 ± 31

75 ± 29*

101 ± 33*

102 ± 41*

49 ± 7*

67 ± 23*

GFRα3

-43 ± 8

-44 ± 15

-58 ± 8*

-72 ± 13*

-71 ± 12*

-71 ± 12*

-76 ± 21*

IGFr1

13 ± 35

14+ ± 5

-7 ± 29

-30 ± 29

-52 ± 13

34 ± 29

-40 ± 24

IL1r1

115 ± 20*

70 ± 21*

53 ± 15*

68 ± 44

62 ± 18*

109 ± 20*

-44 ± 20

ASIC1

-7 ± 24

-14 ± 28

-20 ± 21

-35 ± 18

57 ± 34

-27 ± 19

-45 ± 23

ASIC3

-3 ± 31

-38 ± 29

4 ± 27

-8 ± 27

-21 ± 15

-7 ± 21

-17 ± 24

TRPA1

885 ± 30*

1312 ± 29*

2196 ± 17*

2517 ± 19*

1639 ± 53*

3014 ± 17*

2442 ± 23*

TRPC3

53 ± 9*

57 ± 12*

27 ± 10

-22 ± 10

-41 ± 13

11 ± 19

7 ± 16

TRPM3

-4 ± 20

-44 ± 18

-33 ± 16

-53 ± 17*

-59 ± 23*

-57 ± 17*

-58 ± 18*

TRPM6

206 ± 26*

95 ± 23*

198 ± 18*

104 ± 25*

102 ± 26*

330 ± 27*

240 ± 20*

TRPV1

111 ± 16*

60 ± 20#

60 ± 19#

36 ± 23

34 ± 15

25 ± 25

35 ± 28

P2Y1

60 ± 22#

28 ± 24

80 ± 30

32 ± 22

35 ± 24

42 ± 20

22 ± 20

P2X3

-7 ± 11

-16 ± 15

-44 ± 7*

-50 ± 10*

-64 ± 13*

-59 ± 6*

-57 ± 18*

Piezo2

25 ± 19

34 ± 19

-17 ± 22

-30 ± 22

-53 ± 18#

-33 ± 15

-31 ± 22

  1. Data presented are percent changes in expression from DRGs obtained at postnatal day 7 through postnatal day 21 relative to naïve P0 DRGs. *p value < 0.05; #p value < 0.1. Mean ± SEM; One-way ANOVA with Tukey’s post hoc test.