Personal Profile
Home → Directory → Faculty → Frank B. Sachse
Frank B. Sachse
E-mail:

Phone: 801-587-9514
Office: CVRTI 204A

Frank B. Sachse

Nora Eccles Treadwell Investigator
Associate Professor
Privatdozent (state doctorate), Biomedical Engineering, Universität Karlsruhe, Germany, 2002
Dr.-Ing., Electrical Engineering, Universität Karlsruhe, Germany, 1997
Dipl.-Inform., Computer Science, Universität Karlsruhe, Germany, 1992



Research

Cardiac biophysics, cardiac remodeling in disease, cardiac recovery, clinical translation of microscopic imaging technology


Selected Publications

Huang C, Wasmund S, Hitchcock R, Marrouche NF, Sachse FB, Catheterized Fiber-Optics Confocal Microscopy of the Beating Heart In Situ. Circ Cardiovasc Imaging 2017 Oct;10(10):

Sachse FB, Clark R, Giles WR, No fuzzy space for intracellular Na+ in healthy ventricular myocytes. J Gen Physiol 2017 Jul 3;149(7):683-687

Seidel T, Sankarankutty AC, Sachse FB, Remodeling of the transverse tubular system after myocardial infarction in rabbit correlates with local fibrosis: A potential role of biomechanics. Prog Biophys Mol Biol 2017 Jul 11;:

Ahmad AA, Streiff M, Hunter C, Hu Q, Sachse FB, Physiological and pathophysiological role of transient receptor potential canonical channels in cardiac myocytes. Prog Biophys Mol Biol 2017 Jun 16;:

Seidel T, Navankasattusas S, Ahmad A, Diakos NA, Xu WD, Tristani-Firouzi M, Bonios MJ, Taleb I, Li DY, Selzman CH, Drakos SG, Sachse FB, Sheet-Like Remodeling of the Transverse Tubular System in Human Heart Failure Impairs Excitation-Contraction Coupling and Functional Recovery by Mechanical Unloading. Circulation 2017 Apr 25;135(17):1632-1645

Clark RB, Schmidt TA, Sachse FB, Boyle D, Firestein GS, Giles WR, Cellular electrophysiological principles that modulate secretion from synovial fibroblasts. J Physiol 2017 Feb 1;595(3):635-645

Mondal A, Sachse FB, Moreno AP, Modulation of Asymmetric Flux in Heterotypic Gap Junctions by Pore Shape, Particle Size and Charge. Front Physiol 2017;8:206

Mondal A, Appadurai DA, Akoum NW, Sachse FB, Moreno AP, Computational simulations of asymmetric fluxes of large molecules through gap junction channel pores. J Theor Biol 2017 Jan 7;412:61-73

Wu W, Gardner A, Sachse FB, Sanguinetti MC, Ginsenoside Rg3, a Gating Modifier of EAG Family K+ Channels. Mol Pharmacol 2016 Oct;90(4):469-82

Lichter J, Li H, Sachse FB, Measurement of Strain in Cardiac Myocytes at Micrometer Scale Based on Rapid Scanning Confocal Microscopy and Non-Rigid Image Registration. Ann Biomed Eng 2016 Oct;44(10):3020-31

Abdullah OM, Seidel T, Dahl M, Gomez AD, Yiep G, Cortino J, Sachse FB, Albertine KH, Hsu EW, Diffusion tensor imaging and histology of developing hearts. NMR Biomed 2016 Oct;29(10):1338-49

Polejaeva IA, Ranjan R, Davies CJ, Regouski M, Hall J, Olsen AL, Meng Q, Rutigliano HM, Dosdall DJ, Angel NA, Sachse FB, Seidel T, Thomas AJ, Stott R, Panter KE, Lee PM, Van Wettere AJ, Stevens JR, Wang Z, MacLeod RS, Marrouche NF, White KL, Increased Susceptibility to Atrial Fibrillation Secondary to Atrial Fibrosis in Transgenic Goats Expressing Transforming Growth Factor-ß1. J Cardiovasc Electrophysiol 2016 Oct;27(10):1220-1229

Seidel T, Edelmann JC, Sachse FB, Analyzing Remodeling of Cardiac Tissue: A Comprehensive Approach Based on Confocal Microscopy and 3D Reconstructions. Ann Biomed Eng 2016 May;44(5):1436-1448

Huang C, Sachse FB, Hitchcock RW, Kaza AK, Sensitivity and Specificity of Cardiac Tissue Discrimination Using Fiber-Optics Confocal Microscopy. PLoS One 2016;11(1):e0147667

Romero D, Camara O, Sachse F, Sebastian R, Analysis of Microstructure of the Cardiac Conduction System Based on Three-Dimensional Confocal Microscopy. PLoS One 2016 Oct 7;11(10):e0164093

Li H, Lichter JG, Seidel T, Tomaselli GF, Bridge JH, Sachse FB, Cardiac Resynchronization Therapy Reduces Subcellular Heterogeneity of Ryanodine Receptors, T-Tubules, and Ca2+ Sparks Produced by Dyssynchronous Heart Failure. Circ Heart Fail 2015 Nov;8(6):1105-14

Diakos NA, Selzman CH, Stehlik J, Sachse FB, Kfoury AG, Koliopoulou A, McKellar S, Fang JC, Li DY, Drakos SG, Reply: does size matter?: in search of a physiological definition of myocardial atrophy. J Am Coll Cardiol 2015 May 19;65(19):2156-7

Wemhöner K, Friedrich C, Stallmeyer B, Coffey AJ, Grace A, Zumhagen S, Seebohm G, Ortiz-Bonnin B, Rinné S, Sachse FB, Schulze-Bahr E, Decher N, Gain-of-function mutations in the calcium channel CACNA1C (Cav1.2) cause non-syndromic long-QT but not Timothy syndrome. J Mol Cell Cardiol 2015 Mar;80:186-95

Abdullah OM, Drakos SG, Diakos NA, Wever-Pinzon O, Kfoury AG, Stehlik J, Selzman CH, Reid BB, Brunisholz K, Verma DR, Myrick C, Sachse FB, Li DY, Hsu EW, Characterization of diffuse fibrosis in the failing human heart via diffusion tensor imaging and quantitative histological validation. NMR Biomed 2014 Nov;27(11):1378-86

Diakos NA, Selzman CH, Sachse FB, Stehlik J, Kfoury AG, Wever-Pinzon O, Catino A, Alharethi R, Reid BB, Miller DV, Salama M, Zaitsev AV, Shibayama J, Li H, Fang JC, Li DY, Drakos SG, Myocardial atrophy and chronic mechanical unloading of the failing human heart: implications for cardiac assist device-induced myocardial recovery. J Am Coll Cardiol 2014 Oct 14;64(15):1602-12

Lichter JG, Carruth E, Mitchell C, Barth AS, Aiba T, Kass DA, Tomaselli GF, Bridge JH, Sachse FB, Remodeling of the sarcomeric cytoskeleton in cardiac ventricular myocytes during heart failure and after cardiac resynchronization therapy. J Mol Cell Cardiol 2014 Jul;72:186-95

Wu W, Sachse FB, Gardner A, Sanguinetti MC, Stoichiometry of altered hERG1 channel gating by small molecule activators. J Gen Physiol 2014 Apr;143(4):499-512

Torres NS, Sachse FB, Izu LT, Goldhaber JI, Spitzer KW, Bridge JH, A modified local control model for Ca2+ transients in cardiomyocytes: junctional flux is accompanied by release from adjacent non-junctional RyRs. J Mol Cell Cardiol 2014 Mar;68:1-11

Huang C, Kaza AK, Hitchcock RW, Sachse FB, Local delivery of fluorescent dye for fiber-optics confocal microscopy of the living heart. Front Physiol 2014;5:367

Samson SC, Ferrer T, Jou CJ, Sachse FB, Shankaran SS, Shaw RM, Chi NC, Tristani-Firouzi M, Yost HJ, 3-OST-7 regulates BMP-dependent cardiac contraction. PLoS Biol 2013 Dec;11(12):e1001727

Huang C, Kaza AK, Hitchcock RW, Sachse FB, Identification of nodal tissue in the living heart using rapid scanning fiber-optics confocal microscopy and extracellular fluorophores. Circ Cardiovasc Imaging 2013 Sep;6(5):739-46

Navarro-Polanco RA, Aréchiga-Figueroa IA, Salazar-Fajardo PD, Benavides-Haro DE, Rodríguez-Elías JC, Sachse FB, Tristani-Firouzi M, Sánchez-Chapula JA, Moreno-Galindo EG, Voltage sensitivity of M2 muscarinic receptors underlies the delayed rectifier-like activation of ACh-gated K+ current (IKACh) by choline in feline atrial myocytes. J Physiol 2013 Jun 24;:

Steinke K, Sachse F, Ettischer N, Strutz-Seebohm N, Henrion U, Rohrbeck M, Klosowski R, Wolters D, Brunner S, Franz WM, Pott L, Munoz C, Kandolf R, Schulze-Bahr E, Lang F, Klingel K, Seebohm G, Coxsackievirus B3 modulates cardiac ion channels. FASEB J 2013 Jun 27;:

Schwab BC, Seemann G, Lasher RA, Torres NS, Wulfers EM, Arp M, Carruth ED, Bridge JH, Sachse FB, Quantitative analysis of cardiac tissue including fibroblasts using three-dimensional confocal microscopy and image reconstruction: towards a basis for electrophysiological modeling. IEEE Trans Med Imaging 2013 May;32(5):862-72

Sohn K, Wende AR, Abel ED, Moreno AP, Sachse FB, Punske BB, Absence of glucose transporter 4 diminishes electrical activity of mouse hearts during hypoxia. Exp Physiol 2013 Mar;98(3):746-57

McNary TG, Spitzer KW, Holloway H, Bridge JH, Kohl P, Sachse FB, Mechanical modulation of the transverse tubular system of ventricular cardiomyocytes. Prog Biophys Mol Biol 2012 Oct-Nov;110(2-3):218-25

Garg V, Sachse FB, Sanguinetti MC, Tuning of EAG K(+) channel inactivation: molecular determinants of amplification by mutations and a small molecule. J Gen Physiol 2012 Sep;140(3):307-24

Sachse FB, Torres NS, Savio-Galimberti E, Aiba T, Kass DA, Tomaselli GF, Bridge JH, Subcellular structures and function of myocytes impaired during heart failure are restored by cardiac resynchronization therapy. Circ Res 2012 Feb 17;110(4):588-97

Kekenes-Huskey PM, Cheng Y, Hake JE, Sachse FB, Bridge JH, Holst MJ, McCammon JA, McCulloch AD, Michailova AP, Modeling effects of L-type ca(2+) current and na(+)-ca(2+) exchanger on ca(2+) trigger flux in rabbit myocytes with realistic T-tubule geometries. Front Physiol 2012;3:351

Lasher RA, Pahnke AQ, Johnson JM, Sachse FB, Hitchcock RW, Electrical stimulation directs engineered cardiac tissue to an age-matched native phenotype. J Tissue Eng 2012;3(1):2041731412455354

Lackey DP, Carruth ED, Lasher RA, Boenisch J, Sachse FB, Hitchcock RW, Three-dimensional modeling and quantitative analysis of gap junction distributions in cardiac tissue. Ann Biomed Eng 2011 Nov;39(11):2683-94

Niederer SA, Kerfoot E, Benson AP, Bernabeu MO, Bernus O, Bradley C, Cherry EM, Clayton R, Fenton FH, Garny A, Heidenreich E, Land S, Maleckar M, Pathmanathan P, Plank G, Rodríguez JF, Roy I, Sachse FB, Seemann G, Skavhaug O, Smith NP, Verification of cardiac tissue electrophysiology simulators using an N-version benchmark. Philos Transact A Math Phys Eng Sci 2011 Nov 13;369(1954):4331-51

Quinn TA, Granite S, Allessie MA, Antzelevitch C, Bollensdorff C, Bub G, Burton RA, Cerbai E, Chen PS, Delmar M, Difrancesco D, Earm YE, Efimov IR, Egger M, Entcheva E, Fink M, Fischmeister R, Franz MR, Garny A, Giles WR, Hannes T, Harding SE, Hunter PJ, , Minimum information about a cardiac electrophysiology experiment (MICEE): Standardised reporting for model reproducibility, interoperability, and data sharing. Prog Biophys Mol Biol 2011 Jul 6;:

McNary TG, Bridge JH, Sachse FB, Strain transfer in ventricular cardiomyocytes to their transverse tubular system revealed by scanning confocal microscopy. Biophys J 2011 May 18;100(10):L53-5

Moreno-Galindo EG, Sánchez-Chapula JA, Sachse FB, Rodríguez-Paredes JA, Tristani-Firouzi M, Navarro-Polanco RA, Relaxation gating of the acetylcholine-activated inward rectifier K+ current is mediated by intrinsic voltage sensitivity of the muscarinic receptor. J Physiol 2011 Apr 1;589(Pt 7):1755-67

Grunnet M, Abbruzzese J, Sachse FB, Sanguinetti MC, Molecular determinants of human ether-à-go-go-related gene 1 (hERG1) K+ channel activation by NS1643. Mol Pharmacol 2011 Jan;79(1):1-9

Clayton RH, Bernus O, Cherry EM, Dierckx H, Fenton FH, Mirabella L, Panfilov AV, Sachse FB, Seemann G, Zhang H, Models of cardiac tissue electrophysiology: Progress, challenges and open questions. Prog Biophys Mol Biol 2011 Jan;104(1-3):22-48

Fink M, Niederer SA, Cherry EM, Fenton FH, Koivumäki JT, Seemann G, Thul R, Zhang H, Sachse FB, Beard D, Crampin EJ, Smith NP, Cardiac cell modelling: Observations from the heart of the cardiac physiome project. Prog Biophys Mol Biol 2011 Jan;104(1-3):2-21

Abbruzzese J, Sachse FB, Tristani-Firouzi M, Sanguinetti MC, Modification of hERG1 channel gating by Cd2+. J Gen Physiol 2010 Aug;136(2):203-24

Moreno-Galindo EG, Barrio-Echavarría GF, Vásquez JC, Decher N, Sachse FB, Tristani-Firouzi M, Sánchez-Chapula JA, Navarro-Polanco RA, Molecular basis for a high-potency open-channel block of Kv1.5 channel by the endocannabinoid anandamide. Mol Pharmacol 2010 May;77(5):751-8

Perry M, Sachse FB, Abbruzzese J, Sanguinetti MC, PD-118057 contacts the pore helix of hERG1 channels to attenuate inactivation and enhance K+ conductance. Proc Natl Acad Sci U S A 2009 Nov 24;106(47):20075-80

Lasher RA, Hitchcock RW, Sachse FB, Towards modeling of cardiac micro-structure with catheter-based confocal microscopy: a novel approach for dye delivery and tissue characterization. IEEE Trans Med Imaging 2009 Aug;28(8):1156-64

Sachse FB, Moreno AP, Seemann G, Abildskov JA, A model of electrical conduction in cardiac tissue including fibroblasts. Ann Biomed Eng 2009 May;37(5):874-89

Sachse FB, Savio-Galimberti E, Goldhaber JI, Bridge JH, Towards computational modeling of excitation-contraction coupling in cardiac myocytes: reconstruction of structures and proteins from confocal imaging. Pac Symp Biocomput 2009;:328-39

Decher N, Gonzalez T, Streit AK, Sachse FB, Renigunta V, Soom M, Heinemann SH, Daut J, Sanguinetti MC, Structural determinants of Kvbeta1.3-induced channel inactivation: a hairpin modulated by PIP2. EMBO J 2008 Dec 3;27(23):3164-74

Savio-Galimberti E, Frank J, Inoue M, Goldhaber JI, Cannell MB, Bridge JH, Sachse FB, Novel features of the rabbit transverse tubular system revealed by quantitative analysis of three-dimensional reconstructions from confocal images. Biophys J 2008 Aug;95(4):2053-62

McNary TG, Sohn K, Taccardi B, Sachse FB, Experimental and computational studies of strain-conduction velocity relationships in cardiac tissue. Prog Biophys Mol Biol 2008 Jun-Jul;97(2-3):383-400

Sachse FB, Savio-Galimberti E, Goldhaber JI, Bridge JH, Sub-micrometer anatomical models of the sarcolemma of cardiac myocytes based on confocal imaging. Pac Symp Biocomput 2008;:390-401

Rodríguez-Menchaca AA, Navarro-Polanco RA, Ferrer-Villada T, Rupp J, Sachse FB, Tristani-Firouzi M, Sánchez-Chapula JA, The molecular basis of chloroquine block of the inward rectifier Kir2.1 channel. Proc Natl Acad Sci U S A 2008 Jan 29;105(4):1364-8

Sachse FB, Moreno AP, Abildskov JA, Electrophysiological modeling of fibroblasts and their interaction with myocytes. Ann Biomed Eng 2008 Jan;36(1):41-56

Perry M, Sachse FB, Sanguinetti MC, Structural basis of action for a human ether-a-go-go-related gene 1 potassium channel activator. Proc Natl Acad Sci U S A 2007 Aug 21;104(34):13827-32

Putzke C, Wemhoner K, Sachse FB, Rinne S, Schlichthorl G, Li XT, Jae L, Eckhardt I, Wischmeyer E, Wulf H, Preisig-Muller R, Daut J, Decher , The acid-sensitive potassium channel TASK-1 in rat cardiac muscle. Cardiovasc Res 2007 Jul 1;75(1):59-68

Geneser SE, Kirby RM, Xiu D, Sachse FB, Stochastic Markovian modeling of electrophysiology of ion channels: reconstruction of standard deviations in macroscopic currents. J Theor Biol 2007 Apr 21;245(4):627-37

Seemann G, Sachse FB, Weiss DL, Ptácek LJ, Tristani-Firouzi M, Modeling of IK1 mutations in human left ventricular myocytes and tissue. Am J Physiol Heart Circ Physiol 2007 Jan;292(1):H549-59