Efficient Inhibition of Telomerase by Nickel-Salophen Complexes.
ChemMedChem
; 11(11): 1133-6, 2016 06 06.
Article
in En
| MEDLINE
| ID: mdl-27166712
ABSTRACT
Four nickel(II)-salophen complexes containing alkyl-imidazolium chains connected at the ortho or meta positions were prepared N,N'-bis(2-hydroxy-4-methyl-3H-imidazol-1-iumbenzylideneamino)phenylenediamine (1), N,N'-bis(2-hydroxy-3-methyl-3H-imidazol-1-iumbenzylideneamino)phenylenediamine (2), N,N'-bis(2-hydroxy-3-methyl-3H-imidazol-1-iumbenzylideneamino)methyl-3H-imidazol-1-iumphenylenediamine (3), and N,N'-bis(2-hydroxy-4-methyl-3H-imidazol-1-iumbenzylideneamino)methyl-3H-imidazol-1-iumphenylenediamine (4). They protect G-quadruplex DNA (G4 -DNA) against thermal denaturation and show KA values in the range of 7.4×10(5) to 4×10(7) m(-1) for G4 -DNA models. Complex 4 exhibits an IC50 value of 70â
nm for telomerase inhibition.
Key words
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Salicylates
/
Telomerase
/
Coordination Complexes
/
Nickel
Type of study:
Prognostic_studies
Limits:
Humans
Language:
En
Journal:
ChemMedChem
Journal subject:
FARMACOLOGIA
/
QUIMICA
Year:
2016
Document type:
Article
Affiliation country:
France