Table 1 Average positions of the analyzed FTIR peaks of platinum-resistance and platinum-sensitive patients, differences between positions and band assignments, where “*” means shift higher than 4 cm⁻¹ (value of spectral resolution).

1085

1090

-5 *

Symmetric stretching of PO²⁻(phospholipids, DNA)¹⁴

1253

1258

-5 *

Asymmetric stretching of PO²⁻(phospholipids, DNA)¹⁴

1327

1322

5 *

Amide III (N–H bending in plane and C–N stretching)^15,16,17

1404

1406

-2

C=O stretching of COO-¹⁹

1454

1457

-3

CH₃bending vibrations from lipids and proteins¹⁹

1534

1539

-5 *

Amide II of proteins^15,16,17

1643

1641

2

Amide I of proteins^15,16,17

1750

1748

2

C=O lipids^18,19

2860

2862

-2

Symmetric stretching of CH₃from lipids^18,19

2885

-

-

Asymmetric stretching of CH₂from lipids^18,19

2937

2934

3

Asymmetric stretching of CH₃from lipids^18,19

2964

2961

3

Symmetric stretching of CH₂from lipids^18,19

3291

3295

-4

H–O–H stretching and amide A^15,16,17