Expression of mitochondrial protein genes encoded by nuclear and mitochondrial genomes correlate with energy metabolism in dairy cattle

Table 1 Number of differentially expressed (DE) genes in tissues by gene categories averaged for two cows in the Main Cows dataset

Tissue	MG (37)			NuMP (1041)			All (24,616)			MtMP (13)	Mt tRNA	Mt rRNA
Tissue	Over	Under	Total DE	Over	Under	Total DE	Over	Under	Total DE	MtMP (13)	Mt tRNA	Mt rRNA
Adrenal cortex	0	0	0	66	157	223	2018	2532	4550	0	0	0
Adrenal medulla	2	0	2	124	89	213	1620	2260	3880	0	0	2
Brain caudal lobe	2	0	2	190	151	341	3354	4150	7504	0	0	2
Brain cerebellum	1	0	1	120	187	307	3282	3879	7161	0	0	1
Brain stem	0	0	0	95	161	256	1911	3294	5205	0	0	0
Heart	17	0	17	576	53	629	2185	2833	5018	13	2	2
Kidney cortex	5	0	5	315	30	345	1465	2851	4316	3	0	2
Kidney medulla	0	0	0	93	58	151	1618	2444	4062	0	0	0
Latissimus dorsi M.	14	0	14	481	74	555	2668	2970	5638	13	1	0
Leg muscle	14	0	14	456	80	536	2773	3083	5856	13	1	0
Leukocytes	0	9	9	99	368	467	5270	3948	9218	9	0	0
Liver	0	0	0	360	82	442	2914	3124	6038	0	0	0
Loin muscle	14	0	14	514	114	628	3853	3707	7560	13	1	0
Lung	0	5	5	31	430	461	1793	2565	4358	5	0	0
Lymph node	0	7	7	38	306	344	2649	2562	5211	7	0	0
Mammary	0	0	0	86	250	336	1805	1864	3669	0	0	0
Mediastinal LN	0	0	0	46	77	123	993	2432	3425	0	0	0
Omental fat	0	2	2	78	163	241	1107	1901	3008	0	0	2
Ovary	0	0	0	58	70	128	985	2018	3003	0	0	0
Pituitary gland	0	5	5	73	251	324	2522	3033	5555	5	0	0
Placenta	0	10	10	110	232	342	2842	3267	6109	10	0	0
Rib muscle	7	0	7	500	70	570	2325	2933	5258	7	0	0
Skin black	0	0	0	79	176	255	1814	2574	4388	0	0	0
Skin white	0	0	0	79	205	284	1780	2554	4334	0	0	0
Spleen	2	0	2	47	260	307	2003	2449	4452	0	0	2
Subcutaneous fat	0	0	0	105	95	200	1299	2238	3537	0	0	0
Thymus	0	10	10	63	363	426	3509	3208	6717	10	0	0
Thyroid	0	2	2	33	329	362	2335	2335	4670	2	0	0
Tongue	14	0	14	413	30	443	1369	2365	3734	13	1	0

() total number of genes in a category; Over = Over-expression, Under = under-expression; MG Genes from mitochondrial genome including tRNA and rRNAs, NuMP Mitochondrial protein genes encoded by the nuclear genome, MtMP Mitochondrial protein genes encoded by the mitochondrial genome, Mt tRNA Mitochondrial transfer RNA, Mt rRNA Mitochondrial ribosomal RNA, All all genes from nuclear and mitochondrial genomes, M Muscle, LN Lymph node

ISSN: 1471-2164