Cat. No. 4253
Chemical Name: 5,10,15,20-Tetrakis(1-methylpyridin
Biological ActivityCationic porphyrin; inhibits human telomerase. Stacks with G tetrads to stabilize quadruplex DNA. Inhibits cell proliferation and induces cell death in three myeloma cell lines. Activity results in telomere shortening at concentrations between 1 and 5 μM.
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Certificate of Analysis / Safety Data Sheet
Wheelhouse et al (1998) Cationic porphyrins as telomerase inhibitors: the interaction of tetra-(N-methyl-4-pyridyl)porphine with quadruplex DNA. J.Am.Chem.Soc. 120 3261.
Rha et al (2000) Effect of telomere and telomerase interactive agents on human tumor and normal cell lines. Clin.Cancer Res. 6 987. PMID: 10741725.
Shi et al (2001) Quadruplex-interactive agents as telomerase inhibitors: synthesis of porphyrins and structure-activity relationship for the inhibition of telomerase. J.Med.Chem. 474 4509.
Shammas et al (2003) Telomerase inhibition and cell growth arrest by G-quadruplex interactive agent in multiple myeloma. Mol.Cancer Ther. 2 825. PMID: 14555701.
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Keywords: TMPyP4 tosylate, supplier, TMPyP4, telomerase, inhibitors, g, tetrads, quadruplex, DNA, telomeres
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