Table 1 Overview of melting temperatures (Tm), CETSA shifts (ΔTm),with associated standard errors and statistical significance of the measured CETSA shift for the data presented in Fig. 1B–G.

From: CETSA-based target engagement of taxanes as biomarkers for efficacy and resistance

K562 cells

β-tubulin

α-tubulin

Tm (°C)

ΔTm (°C)

Significance*

Tm (°C)

ΔTm (°C)

Significance*

Vehicle

61,0 ± 0,6

54,0 ± 2,1

Paclitaxel (20 µM)

66,1 ± 0,8

5,1 ± 1,0

***

63,0 ± 1,0

9,0 ± 3,1

*

Vinorelbine (20 µM)

64,7 ± 0,8

3,7 ± 1,1

*

62,5 ± 0,5

8,5 ± 3,8

ns

MCF-7 cells

Tm (°C)

ΔTm (°C)

Significance*

Tm (°C)

ΔTm (°C)

Significance*

Vehicle

61,2 ± 0,2

58,9 ± 0,3

Paclitaxel (20 µM)

64,9 ± 0,2

3,7 ± 0,3

****

63,8 ± 0,7

4,9 ± 0,6

***

Docetaxel (20 µM)

68,9 ± 0,4

7,7 ± 0,4

****

68,5 ± 0,6

9,6 ± 0,6

****

Daunorubicin (20 µM)

61,9 ± 0,3

0,7 ± 0,4

ns

57,7 ± 0,3

−1,2 ± 0,6

ns

Cytarabine (20 µM)

61,7 ± 0,3

−0,5 ± 0,4

ns

58,1 ± 0,3

−0,7 ± 0,6

ns

  1. *The significance of the CETSA shifts was calculated using one-way ANOVA for Tm values from independent experiments. Adjusted P-values ns P > 0.05, *P < 0.05, **P < 0.01, ***P < 0,001, ****P < 0,0001 compared to vehicle.