Nucleolar PARP-1 Expression Is Decreased in Alzheimer’s Disease: Consequences for Epigenetic Regulation of rDNA and Cognition

Table 3

CA4.

	% of pyramidal; cells nucleoli	Mean	-test
Control; Alzheimer’s	PARP1(+)/Fib(+)	55.50; 26.15	0.033 ()
Control; Alzheimer’s	PARP1(+)/Fib(−)	5.68; 4.58	0.830
Control; Alzheimer’s	PARP1(−)/Fib(+)	1.74; 24.78	0.031 ()
Control; Alzheimer’s	Total PARP1(+)	61.18; 30.73	0.051
Control; Alzheimer’s	Total Fib(+)	57.24; 50.56	0.450

⁢.