Skip to main content
. 2022 May 23;4(1):vdac076. doi: 10.1093/noajnl/vdac076

Figure 2.

Figure 2.

Response to further chemotherapy or radiotherapy differs between isogenic hypermutant and non-hypermutant GBM. (A) Immunoblot analysis of MGMT in isogenic hypermutant and non-hypermutant recurrent GBM and (B) assessment of MGMT methylation status using methylation-specific polymerase chain reaction analysis showing maintenance of MGMT methylation despite upregulation in 1123R9. Assessment of clonogenic survival in (C) hypermutant and (D) non-hypermutant tumors against combinations of TMZ and/or 06BG (N = 3). (E) Assessment of in vitro clonogenic survival against a single dose of 2Gy in hypermutant and non-hypermutant tumors. (F) in vivo assessment of tumor response to a fractionated radiotherapy regime (20Gy/10 fractions) in hypermutant and non-hypermutant GBM.