Emerging trends and hotspots of Nuclear factor erythroid 2-related factor 2 in nervous system diseases

Table 3 Frequency of keyword co-occurrence (top 25 counts, 2010–2022)

Keywords	Count	Centrality
Oxidative stress	1140	0.01
NRF2	473	0.00
Activation	400	001
Expression	327	0 01
Brain	271	0 03
Stroke	265	0.02
Nf kappa B	206	0.02
Alzheimer’s disease	195	0.02
Pathway	192	0.02
Apoptosis	187	0.02
Protect	186	0.02
Injury	186	003
Inflammation	169	0.03
Mechanism	168	0.02
Cell	152	0.01
Traumatic brain injury	147	0.03
Damage	143	0.02
Model	141	0.03
Heme oxygenase 1	132	0.03
Brain injury	132	0.03
Parkinson’s disease	129	10.01
Antioxidant	129	0.00
Signaling pathway	124	0.01
Mouse model	119	0.04
Rat	116	0.03

NRF2: Nuclear factor erythroid 2-related factor 2.