Table 1. Polymorphisms studied as risk factors for Hodgkin Lymphoma.
Class/Gene | Polymorphism | Type | AA change | Effect | Methods of detection |
---|---|---|---|---|---|
Immune response | |||||
TNFα | rs1800629 A>G | Upstream | None | Reduced expression | Taqman |
rs1800750 G>A | Upstream | None | Reduced expression | Taqman | |
FCGR2 | rs1801274 C>T | Missense | A519C, R131H | Altered activity | Pyrosequencing |
IL1A | rs1800587 C>T | Upstream | None | Increased expression | Taqman |
IL1B | rs16944 G>A | Upstream | None | Altered expression | Taqman |
IL4 | rs2243248 T>G | Upstream | None | Altered expression | Cycling temperature denaturing electrophoresis |
rs2243250C>T | Upstream | None | Altered expression | Sequenom MassARRAY iPLEX | |
IL4A | rs1801275 A>G | Missense | Q551R | Altered activity | Sequenom MassARRAY iPLEX |
IL6 | rs1800795 G>C | Upstream | None | Reduced expression | Taqman |
IL10 | rs1800890: T>A | Upstream | None | Lower expression? | Cycling temperature denaturing electrophoresis, PCR |
rs1800896 G>A | Upstream | None | Lower expression> | RFLP Taqman, SSCP | |
IL10RA | rs2229113: A>G | Missense | G330R | Altered activity | PCR-RFLP |
rs3135932 A>G | Missense | S159G | Altered activity | PCR-RFLP | |
IRF4A | rs872071 A>G | Upstream | None | Altered expression | Allele-Specific PCR |
LTC4S | rs730012 A>C | Upstream | None | Altered expression | Taqman |
CXCL12 | rs1801157 G>A | Upstream | None | Altered expression | PCR-RFLP |
TLR1 | rs5743551 A>G | Upstream | None | Increased expression | PCR-RFLP |
TLR2 | rs4696480 T>A | Upstream | None | Altered expression | PCR-RFLP |
TLR9 | rs187084 T>C | Upstream | None | Altered expression | PCR-RFLP |
rs5743836 T>C | Upstream | None | Altered expression | PCR-RFLP | |
Carcinogen metabolism | |||||
GSTM1 | Deletion | NA | NA | Abolishes activity | PCR-RFLP |
GSTT1 | Deletion | NA | NA | Abolishes activity | PCR-RFLP |
GSTP1 | rs1695 A>G | Missense | I105V | Decreased activity | Cycling temperature denaturing electrophoresis, PCR-RFLP |
GSTA1 | rs3957357 C>T | Upstream | None | Altered expression | Cycling temperature denaturing electrophoresis |
EPHX | rs1051740 T>C | Missense | T113C | Altered activity | PCR-RFLP |
rs2234922 A>G | Missense | H139G | Altered activity | PCR-RFLP | |
CYP2C9 | rs1057910 A>C | Missense | I359L | Altered activity | Taqman |
rs1799853 C>T | Missense | R144C | Altered activity | Taqman | |
DNA repair | |||||
XPA | rs1800975 G>A | Missense | A23G | Altered activity | Taqman |
XPC | rs2228000 A>G | Missense | A499V | Altered activity | Sequenom MassARRAY IPLEX |
rs2228001 A>G | Missense | K940Q | Altered activity | Taqman | |
XPF/ERCC1 | rs3212986 C>A | Missense | Q504K | Altered activity | Taqman |
XPG/ERCC5 | rs17655 G>C | Missense | D1104H | Altered activity | Taqman |
XRCC1 | rs1799782 C>T | Missense | R194W | Altered activity | Sequenom MassARRAY iPLEX |
XRCC3 | rs861539 C>T | Missense | T241M | Altered activity | Taqman |
Folate Metabolism | |||||
MTHFR | rs1801133 C>T | Missense | A222V | Decreased activity | Taqman, Melting curve analysis, PCR-RFLP |
MTR | rs1805087 A>G | Missense | D919G | Reduced activity | Taqman |
Others | |||||
COX2 | rs5277 C>G | Missense | G102C | Altered activity | Taqman |
rs20417 G>C | Upstream | None | Decreased activity | Sequenom MassARRAY iPLEX, Taqman, Pyrosequencing | |
rs689466 G>A | Upstream | None | Decreased activity | ||
ABCC2 | rs17222723 T>A | Missense | V1188E | Altered activity | Cycling temperature denaturing electrophoresis |
NBN | rs1801282 C>A | Missense | P12A | Altered activity | Sequenom MassARRAY iPLEX |
TP53 | rs1042522 | ||||
NFKB1 | rs3774937 | ||||
NFKB1A | rs696 | ||||
rs8904 | |||||
rs1050851 | |||||
rs19571006 | |||||
CHUK | rs2230804 | ||||
PTGES | rs10448290 | ||||
rs2241270 | |||||
rs4837404 | |||||
HPSE | rs4693608 | ||||
rs11099592 | |||||
rs436425 | |||||
UGT1A1 | NA | Tandem Repeats | None | Reduced promoter activity | PCR-RFLP, Sanger sequencing |
AA, amino acid; NA, not applicable; PCR, polymerase chain reaction; RFLP, restriction fragment length polymorphism;