Table 1 Studies using the ACA to measure DNA damage and repair in tumour cells following exposure to X-irradiation

From: Potential use of the alkaline comet assay as a predictor of bladder tumour response to radiation

  

Radiation Dose range/time of repair study

 

Reference

Sample

ID a

Repair

Main conclusions

Olive et al (1990)

Mouse tumour cells (*SCC VII) and tumour-derived macrophages

0–15 Gy

15 Gy 0–30 min

ID: increased linearly with dose, similar in normal and tumour cells Repair: no difference

Müller et al (1994)

Human SCCs (PECA 4451, PECA 4197), human melanoma (MeWo)

0–2 Gy

5 Gy 0–120 min

ID: no correlation Repair: Some correlation

McKelvey-Martin et al (1998)

Three human bladder tumour cell lines (RT112, UM-UC-3, HT1376)

0–10 Gy

ND

ID: inverse correlation SF2 and tail moment

Bergqvist et al (1998)

Four human lung tumour cell lines (U-1285, U-1906E, U-1752, U-1810)

0–5 Gy

0–5 Gy 60 min

ID: No correlation with SF2 RD: some correlation at 60 min

Bachova et al (2002)

Three human ovarian tumour cell lines (CH-1, A-2780, SKOV-3)

0, 2, 8 Gy

2 and 8 Gy 0–90 min

ID: correlation with apoptosis Repair rate: no correlation RD: some correlation at 30 min

  1. aSCC=squamous cell carcinoma; ID=initial damage; RD=residual damage; ND=not determined.