[Paper-level Aggregated]
PMCID: PMC8285406
Evidence Type(s): Predictive
Summary:
Mutation: N546K | Summary: The N546K variant is associated with resistance to FGFR TKIs and is included in a cluster that is relatively resistant to all FGFR inhibitors, suggesting its predictive significance in treatment response.
Evidence Type: Predictive
Mutation: N549D/K | Summary: The N549D/K variants show relative resistance to FGFR TKIs and are part of a cluster that demonstrates resistance to all FGFR inhibitors, highlighting their predictive value in therapy response.
Evidence Type: Predictive
Mutation: N535K | Summary: The N535K variant is sensitive to the FGFR4 inhibitor H3B-6527, indicating its predictive role in therapy response.
Evidence Type: Predictive
Mutation: N549D | Summary: The N549D variant in FGFR2 is associated with different drug sensitivities to FGFR inhibitors, indicating a correlation with treatment response.
Evidence Type: Predictive
Mutation: N549H | Summary: The N549H variant in FGFR2 shows varying drug sensitivities to FGFR inhibitors, suggesting its role in influencing treatment response.
Evidence Type: Predictive
Mutation: K656E | Summary: The K656E variant in FGFR3 is linked to different sensitivities to FGFR inhibitors, indicating its potential impact on treatment response.
Evidence Type: Predictive
Mutation: K656M | Summary: The K656M variant in FGFR3 demonstrates varying drug sensitivities to FGFR inhibitors, suggesting its relevance in treatment response.
Evidence Type: Predictive
Mutation: K656N | Summary: The K656N variant in FGFR3 is associated with different drug sensitivities to FGFR inhibitors, indicating its role in influencing treatment response.
Evidence Type: Predictive
Mutation: G12V | Summary: The KRAS G12V variant is associated with resistance to all FGFR inhibitors, indicating its predictive role in therapy response.
Evidence Type: Predictive
Mutation: K650M | Summary: The K650M mutation in FGFR3 shows a correlation with response to the FGFR TKI E7090, and the drug responses of tumors with this variant were similar to those recorded in vitro, suggesting a correlation with therapy effectiveness.
Evidence Type: Predictive
Mutation: K650N | Summary: The K650N mutation in FGFR3 demonstrates decreased phosphorylation at lower concentrations of the FGFR TKI E7090 and was associated with significantly decreased tumor volumes in response to both E7090 and erdafitinib, indicating a favorable response to these therapies.
Evidence Type: Predictive
Mutation: N549K | Summary: Tumors with the FGFR2 N549K variant exhibited a better response to treatment with E7090 compared to erdafitinib, suggesting a correlation with therapy effectiveness.
Evidence Type: Predictive
Mutation: R248C | Summary: The FGFR3 R248C variant showed significant antitumor activity against tumors treated with E7090, indicating a potential sensitivity to this therapy.
Evidence Type: Predictive
Mutation: Y373C | Summary: The Y373C mutation, when combined with S249C, does not significantly affect sensitivity to E7090 and erdafitinib, indicating its potential role in treatment response dynamics.
Evidence Type: Predictive
Mutation: S249C | Summary: The S249C mutation in FGFR3 is associated with a partial or complete response to treatment with FGFR TKIs, indicating its correlation with drug efficacy.
Gene→Variant (gene-first):
FGFR1(2260):N546K
FGFR2(2263):N549D/K
FGFR4(2264):N535K
NA:N549D
FGFR2(2263):N549H
FGFR1(2260):K656E
NA:K656M
NA:K656N
KRAS(3845):G12V
FGFR3(2261):K650M
FGFR3(2261):K650N
FGFR2(2263):N549K
FGFR3(2261):R248C
FGFR3(2261):Y373C
FGFR3(2261):S249C
Genes:
FGFR1(2260)
FGFR2(2263)
FGFR4(2264)
NA
KRAS(3845)
FGFR3(2261)
Variants:
N546K
N549D/K
N535K
N549D
N549H
K656E
K656M
K656N
G12V
K650M
K650N
N549K
R248C
Y373C
S249C