Relation between NGS-defined cancer hotspot mutations and response to MLN4924/belinostat in primary AML samples (n = 16)
Patient . | Gene . | CDS_mut . | AA_mut . | Frequency, % . | Viability, %* . | |
---|---|---|---|---|---|---|
Blast . | LIC . | |||||
1 | ATM | c.998C>T | p.S333F | 46 | 13.7 | 8.8 |
FLT3 | FLT3-ITD | FLT3-ITD | 27 | |||
NPM1 | c.863_864insTCTG | p.W288fs*12 | 48 | |||
SMARCB1 | c.1119-41G>A | (Unknown) | 51 | |||
2 | FLT3 | FLT3-ITD | FLT3-ITD | 8 | 15.1 | 14.9 |
HRAS | c.81T>C | p.H27H | 50 | |||
NPM1 | c.863_864insTCTG | p.W288fs*12 | 43 | |||
3 | KDR | c.1416A>T | p.Q472H | 100 | 18.0 | 70.8 |
KIT | c.1621A>C | p.M541L | 49 | |||
NRAS | c.34G>A | p.G12S | 64 | |||
PDGFRA | c.2472C>T | p.V824V | 47 | |||
4 | HRAS | c.81T>C | p.H27H | 49 | 32.5 | — |
KRAS | c.35G>A | p.G12D | 8.2 | |||
NRAS | c.181C>A | p.Q61K | 8.5 | |||
5 | HRAS | c.81T>C | p.H27H | 48 | 39.1 | 59.7 |
KIT | c.2447A>T | p.D816V | 48 | |||
6 | MET | c.1124A>G | p.N375S | 6 | 43.9 | 40.1 |
KRAS | c.35G>T | p.G12V | 2 | |||
FLT3 | c.2504A>T | p.D835V | 3 | |||
STK11 | c.1062C>G | p.F354L | 42 | |||
7 | TP53 | c.722C>T | p.S241F | 97 | 52.9 | 53.8 |
8 | NRAS | c.35G>A | p.G12D | 4 | 55.1 | 43.6 |
PDGFRA | c.2472C>T | p.V824V | 49 | |||
KRAS | c.182A>C | p.Q61P | 13 | |||
KRAS | c.38G>A | p.G13D | 15 | |||
9 | BRAF | c.1799T>A | p.V600E | 29 | 59.3 | — |
SMARCB1 | c.1119-41G>A | (Unknown) | 50 | |||
10 | MET | c.3029C>T | p.T1010I | 50 | 60.8 | 9.2 |
SMARCB1 | c.1119-41G>A | (Unknown) | 52 | |||
11 | FLT3 | c.2503G>G | p.D835H | 57 | 69.6 | — |
HRAS | c.81T>C | p.H27H | 51 | |||
IDH1 | c.395G>A | p.R132H | 48 | |||
IDH1 | c.315C>T | p.G105G | 51 | |||
KDR | c.1416A>T | p.Q472H | 51 | |||
NPM1 | c.863_864insTCTG | p.W288fs*12 | 44 | |||
12 | APC | c.4326T>A | p.P1442P | 43 | 78.8 | — |
13 | SMARCB1 | c.1119-41G>A | (Unknown) | 51 | 85.1 | 21.4 |
14 | HRAS | c.81T>C | p.H27H | 50 | 88.1 | — |
IDH2 | c.419G>A | p.R140Q | 47 | |||
STK11 | c.1062C>G | p.F354L | 49 | |||
15 | IDH2 | c.419G>A | p.R140Q | 49 | 92.3 | 11.1 |
NRAS | c.38G>A | p.G13D | 42 | |||
PDGFRA | c.2472C>T | p.V824V | 47 | |||
STK11 | c.816C>T | p.Y272Y | 100 | |||
TP53 | c.216_217delCCinsGT | p.P72R | 52 | |||
16 | NPM1 | c.863_864TCTG | p.W288fs*12 | 49 | 94.4 | — |
Patient . | Gene . | CDS_mut . | AA_mut . | Frequency, % . | Viability, %* . | |
---|---|---|---|---|---|---|
Blast . | LIC . | |||||
1 | ATM | c.998C>T | p.S333F | 46 | 13.7 | 8.8 |
FLT3 | FLT3-ITD | FLT3-ITD | 27 | |||
NPM1 | c.863_864insTCTG | p.W288fs*12 | 48 | |||
SMARCB1 | c.1119-41G>A | (Unknown) | 51 | |||
2 | FLT3 | FLT3-ITD | FLT3-ITD | 8 | 15.1 | 14.9 |
HRAS | c.81T>C | p.H27H | 50 | |||
NPM1 | c.863_864insTCTG | p.W288fs*12 | 43 | |||
3 | KDR | c.1416A>T | p.Q472H | 100 | 18.0 | 70.8 |
KIT | c.1621A>C | p.M541L | 49 | |||
NRAS | c.34G>A | p.G12S | 64 | |||
PDGFRA | c.2472C>T | p.V824V | 47 | |||
4 | HRAS | c.81T>C | p.H27H | 49 | 32.5 | — |
KRAS | c.35G>A | p.G12D | 8.2 | |||
NRAS | c.181C>A | p.Q61K | 8.5 | |||
5 | HRAS | c.81T>C | p.H27H | 48 | 39.1 | 59.7 |
KIT | c.2447A>T | p.D816V | 48 | |||
6 | MET | c.1124A>G | p.N375S | 6 | 43.9 | 40.1 |
KRAS | c.35G>T | p.G12V | 2 | |||
FLT3 | c.2504A>T | p.D835V | 3 | |||
STK11 | c.1062C>G | p.F354L | 42 | |||
7 | TP53 | c.722C>T | p.S241F | 97 | 52.9 | 53.8 |
8 | NRAS | c.35G>A | p.G12D | 4 | 55.1 | 43.6 |
PDGFRA | c.2472C>T | p.V824V | 49 | |||
KRAS | c.182A>C | p.Q61P | 13 | |||
KRAS | c.38G>A | p.G13D | 15 | |||
9 | BRAF | c.1799T>A | p.V600E | 29 | 59.3 | — |
SMARCB1 | c.1119-41G>A | (Unknown) | 50 | |||
10 | MET | c.3029C>T | p.T1010I | 50 | 60.8 | 9.2 |
SMARCB1 | c.1119-41G>A | (Unknown) | 52 | |||
11 | FLT3 | c.2503G>G | p.D835H | 57 | 69.6 | — |
HRAS | c.81T>C | p.H27H | 51 | |||
IDH1 | c.395G>A | p.R132H | 48 | |||
IDH1 | c.315C>T | p.G105G | 51 | |||
KDR | c.1416A>T | p.Q472H | 51 | |||
NPM1 | c.863_864insTCTG | p.W288fs*12 | 44 | |||
12 | APC | c.4326T>A | p.P1442P | 43 | 78.8 | — |
13 | SMARCB1 | c.1119-41G>A | (Unknown) | 51 | 85.1 | 21.4 |
14 | HRAS | c.81T>C | p.H27H | 50 | 88.1 | — |
IDH2 | c.419G>A | p.R140Q | 47 | |||
STK11 | c.1062C>G | p.F354L | 49 | |||
15 | IDH2 | c.419G>A | p.R140Q | 49 | 92.3 | 11.1 |
NRAS | c.38G>A | p.G13D | 42 | |||
PDGFRA | c.2472C>T | p.V824V | 47 | |||
STK11 | c.816C>T | p.Y272Y | 100 | |||
TP53 | c.216_217delCCinsGT | p.P72R | 52 | |||
16 | NPM1 | c.863_864TCTG | p.W288fs*12 | 49 | 94.4 | — |
— represents CD34+/CD38−/CD123+ cells undetectable.
AA_mut, amino acid mutation; CDS_mut, coding DNA sequence mutation; LIC, CD34+/CD38−/CD123+ cells enriched for leukemia-initiating cells.
Cell viability after combined treatment with MLN4924 and belinostat, compared with untreated control, for which value is arbitrarily set as 100%.