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Table 3 Summary of the effects of PAE on half-lives of histones in frontal cortex and hypothalamus of rat brain

From: Turnover of histones and histone variants in postnatal rat brain: effects of alcohol exposure

 

Half-life in frontal cortex (d)

Half-life in Hypothalamus (d)

Histone

PF

AF

PF

AF

H2Aun

5.9 ± 0.3

9.7 ± 0.8**

7.2 ± 0.4

13.1 ± 1.3**

H2AK120meK126ac

6.9 ± 1.1

11.7 ± 3.6

6.8 ± 0.5

10.7 ± 2.3**

H2Bun

27.4 ± 8.9

41.5 ± 15.2

20.5 ± 0.2

65.5 ± 12.1***

H2BK9ac

14.2 ± 4.4

12.8 ± 5.8

9.4 ± 1.5##

20.7 ± 2.8** #

H3un

11.0 ± 0.9

14.6 ± 1.1**

14.3 ± 0.9

20.5 ± 1.0**

H3K1ac

7.5 ± 0.4##

8.7 ± 0.4##

8.9 ± 0.2#

17.5 ± 5.9*

H3K9

10.0 ± 0.6

20.2 ± 2.9

19.8 ± 3.0

33.2 ± 1.7

H3K9me2

25.2 ± 6.7

21.4 ± 1.3

18.2 ± 2.8

22.3 ± 3.1

H3K9me3

23.1 ± 5.8

46.1 ± 15.8

38.7 ± 5.7a

69.8 ± 4***

H3K9ac

6.4 ± 0.4#

12.1 ± 3.3

10.5 ± 2.0#

19.9 ± 6.7

H4un

16.2 ± 1.7

29.8 ± 6.3**

28.4 ± 3.4

40.3 ± 1.1*

H4K5acK9acK13ac

8.2 ± 0.7##

8.5 ± 0.1###

11.5 ± 2.9#

14.8 ± 2.6#

H1

10.0 ± 1.3

20.4 ± 5.9***

12.3 ± 1.2

19.8 ± 1.2*

H1.1

3.9 ± 0.7

7.9 ± 0.7*

5.7 ± 0.7

10.8 ± 2.2*

H1.4

12.7 ± 2.8

13.9 ± 1.5

11.1 ± 0.6

18.9 ± 0.9***

H1.5

11.3 ± 1.8

20.2 ± 8.2

10.1 ± 0.6

14.5 ± 0.3*

H3.3

4.2 ± 0.6

7.8 ± 0.5**

9.3 ± 2.0

11.3 ± 3.5

H2Ax

12.1 ± 1.6

14.3 ± 1.5

15.1 ± 5.0

39.6 ± 9.1*

H2Az

5.1 ± 0.9

8.6 ± 2.0**

6.0 ± 0.5

8.2 ± 0.5*

  1. Half-lives are calculated from FSR data as described in the “Methods” section. d day, Un unmodified, Ac: acetylated, me2 di-methylation, me3 tri-methylation. Data are shown as mean ± SE, n = 4 per group, *p < 0.05, **p < 0.01, ***p < 0.001, AF vs PF, #p < 0.05, ##p < 0.01, ###p < 0.001 Nac vs Ac