Table 3.

The top 20 keywords related to RNA methylation in DM and its complications.

No.	Keywords	Count	Centrality
1	type 2 diabetes	51	0.21
2	cardiovascular disease	48	0.14
3	diabetes mellitus	38	0.18
4	n 6 methyladenosine	35	0.04
5	expression	33	0.14
6	coronary heart disease	33	0.11
7	disease	29	0.23
8	risk	27	0.3
9	glucose	26	0.13
10	diabetic nephropathy	25	0.11
11	blood pressure	24	0.08
12	insulin resistance	23	0.14
13	mortality	17	0.08
14	messenger RNA	16	0.08
15	association	16	0.07
16	risk factor	16	0.05
17	metaanalysis	15	0.08
18	insulin	14	0.1
19	gene expression	14	0.02
20	RNA	12	0.01