MR spectroscopy of muscle and brain in guanidinoacetate methyltransferase (GAMT)-deficient mice: validation of an animal model to study creatine deficiency.
Renema WK, Schmidt A, van Asten JJ, Oerlemans F, Ullrich K, Wieringa B, Isbrandt D, Heerschap A.
Magn Reson Med. 2003 Nov;50(5):936-43.

Pacemaker channel dysfunction in a patient with sinus node disease.
Schulze-Bahr E, Neu A, Friederich P, Kaupp UB, Breithardt G, Pongs O, Isbrandt D.
J Clin Invest. 2003 May;111(10):1537-45.
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UM 9(5)h and UM 9(5)p, human and porcine noncoding transcripts with preferential expression in the cerebellum.
Michel U, Kallmann B, Rieckmann P, Isbrandt D.
RNA. 2002 Dec;8(12):1538-47.
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Activation of GABA(A) receptors by guanidinoacetate: a novel pathophysiological mechanism.
Neu A, Neuhoff H, Trube G, Fehr S, Ullrich K, Roeper J, Isbrandt D.
Neurobiol Dis. 2002 Nov;11(2):298-307.

Identification and functional characterization of a novel KCNE2 (MiRP1) mutation that alters HERG channel kinetics.
Isbrandt D, Friederich P, Solth A, Haverkamp W, Ebneth A, Borggrefe M, Funke H, Sauter K, Breithardt G, Pongs O, Schulze-Bahr E.
J Mol Med. 2002 Aug;80(8):524-32. Epub 2002 Jun 28.

A novel long-QT 5 gene mutation in the C-terminus (V109I) is associated with a mild phenotype.
Schulze-Bahr E, Schwarz M, Hauenschild S, Wedekind H, Funke H, Haverkamp W, Breithardt G, Pongs O, Isbrandt D.
J Mol Med. 2001 Sep;79(9):504-9. Erratum in: J Mol Med 2001 Sep;79(9):547.

Conserved Kv4 N-terminal domain critical for effects of Kv channel-interacting protein 2.2 on channel expression and gating.
Bähring R, Dannenberg J, Peters HC, Leicher T, Pongs O, Isbrandt D.
J Biol Chem. 2001 Jun 29;276(26):23888-94. Epub 2001 Apr 3.
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Upregulation of respiratory chain enzymes in guanidinoacetate methyltransferase deficiency.
Das AM, Ullrich K, Isbrandt D.
J Inherit Metab Dis. 2000 Jun;23(4):375-7.

Gene structures and expression profiles of three human KCND (Kv4) potassium channels mediating A-type currents I(TO) and I(SA).
Isbrandt D, Leicher T, Waldschütz R, Zhu X, Luhmann U, Michel U, Sauter K, Pongs O.
Genomics. 2000 Mar 1;64(2):144-54.

Characterization of human Kv4.2 mediating a rapidly-inactivating transient voltage-sensitive K+ current.
Zhu XR, Wulf A, Schwarz M, Isbrandt D, Pongs O.
Receptors Channels. 1999;6(5):387-400.

Coexpression of the KCNA3B gene product with Kv1.5 leads to a novel A-type potassium channel.
Leicher T, Bähring R, Isbrandt D, Pongs O.
J Biol Chem. 1998 Dec 25;273(52):35095-101.
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