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 / Product Datasheet / Safety Datasheet
References are publications that support the products' biological activity.
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.
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.
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.
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.
If you know of a relevant reference for TMPyP4 tosylate please let us know.
Citations are publications that use Tocris products.
Do you know of a great paper that uses TMPyP4 tosylate from Tocris? If so please let us know.
View Related Products by Product Action
Keywords: TMPyP4 tosylate, supplier, TMPyP4, telomerase, inhibitors, inhibits, g, tetrads, quadruplex, DNA, telomeres, Tocris Bioscience, Telomerase Inhibitor products
Find multiple products by catalog number
New Products in this Area
Potent and selective hepatitis B virus inhibitorBRACO 19 trihydrochloride
Follow @Tocris on Twitter
Tocris is now actively tweeting. For regular updates on news, events and special offers, follow @Tocris on Twitter.