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Cell Biology

Ion Channels

Sigma-Aldrich offers the largest and most complete product line for ion channel research, including subunit-selective antibodies, toxins, inhibitors and activators, RNAi libraries, PCR/amplification reagents, quantitative and real-time PCR, cloning systems, transfection reagents, competent cells, expression vectors and cell culture media, supplements and growth factors. We offer the tools to help you uncover the function of these channels and elucidate their role in disease.
Information & News


Sigma-RBI eHandbook Sigma-RBI eHandbook of Receptor Classification and Signal Transduction, Significantly Updated and Expanded 5th Edition with over 100 entries, each containing a peer-reviewed overview, key references and tables providing valuable information on a wide variety of receptors, ion channels and key signaling enzymes and their functions.


Cell Signaling & Neuroscience Program Register for our Cell Signaling & Neuroscience Program.