Review Article

Mechanism of Inflammation in Age-Related Macular Degeneration

Table 1

Main AMD-susceptibility genetic loci.

LocusRole in immunoinflammatory pathwaysPossibility of AMD-risk elevation

CFHYes (complement system)High (in carriers of polymorphic allele)
ARMS2Not clarifiedHigh (in carriers of polymorphic allele)
HTRA1Possible (complement system)High (in carriers of polymorphic allele)
CFBYes (complement system)Intermediate (in carriers of wild allele)
C2Yes (complement system)Intermediate (in carriers of wild allele)
C3Yes (complement system)Intermediate (in carriers of polymorphic allele)
CFIYes (complement system)Low (in carriers of polymorphic allele)
TIMP3Yes (immunity in extracellular matrix)Low (in carriers of polymorphic allele)
LIPCNot clarifiedLow (in carriers of polymorphic allele)
ABCRNoLow (in carriers of polymorphic allele)
APOENoLow (in carriers of polymorphic allele)

Legend: CFH: complement factor H; ARMS2: age-related maculopathy susceptibility 2; HTRA1: high-temperature requirement factor A of serine peptidase 1; CFB: complement factor B; C2: complement component 2; C3: complement component 3; CFI: complement factor I; TIMP3: tissue inhibitor of metalloproteinases 3; LIPC: hepatic lipase gene; ABCR: ATP-binding cassette transporter; APOE: apolipoprotein E.