Abstract
Using the structure-activity relationship emerging from previous Letter, and guided by pharmacokinetic properties, new AIMs have been prepared with both improved efficacy against human glioblastoma cells and cell permeability as determined by fluorescent confocal microscopy. We present our first unambiguous evidence for telomeric G4-forming oligonucleotide anisotropy by NMR resulting from direct interaction with AIMs, which is consistent with both our G4 melting studies by CD, and our working hypothesis. Finally, we show that AIMs induce apoptosis in SNB-19 cells.
| Original language | English |
|---|---|
| Pages (from-to) | 1765-1770 |
| Number of pages | 6 |
| Journal | Bioorganic and Medicinal Chemistry Letters |
| Volume | 25 |
| Issue number | 8 |
| DOIs | |
| State | Published - Apr 15 2015 |
Funding
We thank the Nationals Institutes of Health for grants NINDS 7R15-NS038444-04 (N.R.N.), P20 RR015583 (N.R.N., M.P.G.), P20RR017670 (H.D.B.), P30 NS 055022 (K.C.R., N.R.N.), NIH/NCATS UL1 TR001082 (D.S.B., P.R.R.) and the ALSAM Foundation Skaggs Scholars Program (P.R.R., H.D.B., N.R.N.). We thank Dr, Earle Adams for his assistance with oligonucleotide NMR, Pam Shaw for help with the fluorescence studies, and Professor Bruce Bowler’s laboratory for advice and use of his CD.
| Funder number |
|---|
| 7R15-NS038444-04, P30NS055022, P20 RR015583 |
| P20RR017670 |
| UL1 TR001082 |
Keywords
- Anthracene
- DNA Quadruplex
- Glioblastoma
- Isoxazole
- Pyrrole
- Tumor paint