Wobig, L., Wolfenstetter, T., Fechner, S., Bönigk, W., Körschen, H.G., Jikeli, J., Trötschel, C., Feederle, R., Kaupp, U.B., Seifert, R., and Berger, T.K. (2020). A family of hyperpolarization-activated channels selective for protons. Proc. Acad. Sci. USA, 202001214. 
Kaupp, U.B., Alvarez, L. (2020). Sperm as microswimmers. In: Gompper, G., Winkler, R.G., [...], Kaupp, U.B., Alvarez, L. [...], Duclos, G., Yashunsky, V., Silberzan, P., Arroyo, M. & Kale, S. (2020). The 2020 motile active matter roadmap. J Phys Condens Matter 32, 18-20 
Schiffer, C., Rieger, S., Brenker, C., Young, S., Hamzeh, H., Wachten, D., Tüttelmann, F., Röpke, A., Kaupp, U.B., Wang, T., et al. (2020). Rotational motion and rheotaxis of human sperm do not require functional CatSper channels and transmembrane Ca2+ signaling. EMBO J. 39, e102363.
Trötschel, C., Hamzeh, H., Alvarez, L., Pascal, R., Lavryk, F., Bönigk,
W., Körschen, H.G., Müller, A., Poetsch, A., Rennhack, A., Gui, L.,
Nicastro, D., Strünker, T., Seifert, R., Kaupp, U. B. (2019).
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Gong, A., Rode, S., Kaupp, U.B., Gompper, G., Elgeti, J., Friedrich, B.M., and Alvarez, L. (2020). The steering gaits of sperm. Philos Trans R Soc Lond B Biol Sci 375, 20190149.
Hamzeh, H., Alvarez, L., Strünker, T., Kierzek, M., Brenker, C., Deal, P.E., Miller, E.W., Seifert, R., and Kaupp, U.B. (2019). Kinetic and photonic techniques to study chemotactic signaling in sea urchin sperm. Methods Cell Biol. 151, 487-517.
Rennhack, A., Schiffer, C., Brenker, C., Fridman, D., Nitao, E. T., Cheng, Y. M., Tamburrino, L., Balbach, M., Stölting, G., Berger, T., Kierzek, M., Alvarez, L., Wachten, D., Zeng, X. H., Baldi, E., Publicover, S., Kaupp, U. B. & Strünker, T. (2018) "A novel cross-species inhibitor to study the function of CatSper Ca2+ channels in sperm." Br. J. Pharmacol. 175, 3144-3161
Windler, F., Bönigk, W., Körschen, H. G., Grahn, E., Strünker, T., Seifert, R. & Kaupp, U. B. (2018) "The solute carrier SLC9C1 is a Na+/H+-exchanger gated by an S4-type voltage-sensor and cyclic-nucleotide binding" Nature Communications 9, 2809
Brenker, C., Schiffer, C., Wagner, I.V., Tüttelmann, F., Röpke, A., Rennhack, A., Kaupp, U.B. & Strünker, T. (2018) "Action of steroids and plant triterpenoids on CatSper Ca2+ channels in human sperm” Proc. Natl. Acad. Sci. USA 115, E344–E346 
Balbach, M., Beckert, V., Hansen, J.N. & Wachten, D. (2018) “Shedding light on the role of cAMP in mammalian sperm physiology” Mol. Cell. Endocrinol. 468, 111-120
Rennhack, A., Grahn, E., Kaupp, U.B. & Berger, T.K. (2017) “Photocontrol of the Hv1 proton channel” ACS Chem.Biol.12, 2952-2957
Saggiorato, G., Alvarez, L., Jikeli, J., Kaupp, U.B., Gompper, G. & Elgeti, J. (2017) “Human sperm steer with second harmonics of the flagellar beat” Nat. Commun. 8, 1405
Zhong, W., Ciatipis, M., Wolfenstetter, T., Jessberger, J., Müller, C., Ponsel, S., Yanovsky, Y., Brankack, J., Tort, A.B.L. & Draguhn, A. (2017) “Selective entrainment of gamma subbands by different slow network oscillations” Proc. Acad. Sci. USA 114, 4519–1524
Alvarez, L. (2017) "The tailored sperm cell" J. Plant. Res. 130, 455-464 
Jansen, V., Jikeli, J.F., Wachten, D. (2017) "How to control cyclic nucleotide signaling by light" Curr. Opin. Biotechnol. 48, 15 - 20
Schonauer, S., Körschen, H.G., Penno, A., Rennhack, A., Breiden, B., Sandhoff, K., Gutbrod, K., Dörmann, P., Raju, D.N., Haberkant, P., Gerl, M.J., Brügger, B., Zigdon, H., Vardi, A., Futerman, A.H., Wachten, D. (2017) "Identification of a feedback loop involving beta-glucosidase 2 and its product sphingosine sheds light on the molecular mechanisms in Gaucher disease" J. Biol. Chem., M116.762831
Kaupp, U.B. & Strünker, T. (2017) "Signaling in sperm: more different than similar?" Trends Cell Biol. 27, 101-109
Berger, T.K., Fußhöller, D.M., Goodwin, N., Bönigk, W., Müller, A., Khesroshahi, N.D., Brenker, C., Wachten, D., Krause, E., Kaupp, U.B. & Strünker, T. (2017) "Posttranslational cleavage of Hv1 in human sperm tunes pH- and voltage-dependent gating” J. Physiol. 595, 1533-1546
Kaupp, U.B. & Alvarez, L. (2016) "Sperm as microswimmers - navigation and sensing at the physical limit" Eur. Phys. J. Spec. Top. 225, 2119-2139
Schneider, S., Balbach, M., Jikeli, J., Fietz, D., Nettersheim, D., Jostes, S., Schmidt, R., Kressin, M., Bergmann, M., Wachten, D., Steger, K. & Schorle, H. (2016) "Re-visiting the Protamine-2 locus: deletion, but not haploinsufficiency, renders male mice infertile" Sci. Rep. 6, 36764
Voß, B., Seifert, R., Kaupp, U.B. & Grubmüller, H. (2016) "A quantitative model for cAMP binding to the binding Domain of MloK1" Biophys. J. 111, 1668-1678
Wachten, D., Jikeli, J. & Kaupp, U.B. (2016) "Sperm sensory signaling" CSH Perspect. Biol., a028225
Schumacher, C.H., Körschen, H.G., Nicol, C., Gasser, C., Seifert, R., Schwarzel, M. & Moglich, A. (2016) "A Fluorometric Activity Assay for Light-Regulated Cyclic-Nucleotide-Monophosphate Actuators" Methods Mol. Biol. 1408, 93-105
Björkgren, I., Alvarez, L., Blank, N., Balbach, M., Turunen, H., Laajala, T.D., Toivanen, J., Krutskikh, A., Wahlberg, N., Huhtaniemi, I., Poutanen, M., Wachten, D. & Sipilä, P. (2016) "Targeted inactivation of the mouse epididymal beta-defensin 41 alters sperm flagellar beat pattern and zona pellucida binding" Mol. Cell. Endocrinol. 427, 143-154
Mukherjee, S., Jansen, V., Jikeli, J.F., Hamzeh, H., Alvarez, L., Dombrowski, M., Balbach, M., Strünker, T., Seifert, R., Kaupp, U.B. & Wachtern, D. (2016) "A novel biosensor to study cAMP dynamics in cilia and flagella" eLife 5, e14052
Börger, C., Schünke, S., Lecher, J., Stoldt, M., Winkhaus, F., Kaupp, U.B. & Willbold, D. (2015) "Resonance assignment of the ligand-free cyclic nucleotide-binding domain from the murine ion channel HCN2" J. Biomol. NMR 9, 243 - 246
Fechner, S., Alvarez, L., Bönigk, W., Müller, A., Berger, T., Pascal, R., Trötschel, C., Poetsch, A., Stölting, G., Siegfried, K.R., Seifert, R. & Kaupp, U.B. (2015) "A K+-selective CNG channel orchestrates Ca2+ signalling in zebrafish sperm" eLife, e07624
Royeck, M., Kelly, T., Opitz, T., Otte, D.-M., Rennhack, A., Woitecki, A., Pitsch, J., Becer, A., Schoch, S., Kaupp, U.B., Yaari, Y., Zimmer, A. & Beck, H. (2015) "Downregulation of spermine Augments dendritic persistent sodium currents and synaptic integration after status epilepticus" J. Neurosci. 35, 15240 - 15253
Jikeli, J., Alvarez, L., Friedrich, B.M., Wilson, L.G., Pascal, R., Colin, R., Pichlo, M., Rennhack, A., Brenker, C. & Kaupp, U.B. (2015) "Sperm navigation along helical paths in 3D chemoattractant landscapes" Nat. Commun. 6, 7985
Raju, D., Schonauer, S., Hamzeh, H., Flynn, K.C., Bradke, F., vom Dorp, K., Dörmann, P., Yildiz, Y., Trötschel, C., Poetsch, A., Breiden, B., Sandhoff, K., Körschen, H.G. & Wachten, D. (2015) "Accumulation of glucosylceramide in the absence of the Beta-Glucosidase GBA2 alters cytoskeletal dynamics" PLoS Genet 11, e1005063
Scheib, U., Stehfest, K., Gee, C.E., Körschen, H.G., Fudim, R., Oertner, T.G. & Hegemann, P. (2015) "The rhodopsin-guanylyl cyclase of the aquatic fungus Blastocladiella emersonii enables fast optical control of cGMP signaling" Sci. Sinal. 8, rs8
Strünker, T., Alvarez, L. & Kaupp, U.B. (2015) "At the physical limit — chemosensation in sperm" Curr. Opin. Neurobiol. 34, 110-116
Strünker, T. & Kaupp, U.B. (2015) "Larry Cohen—50 ways to DYE your science" Neurophotonics 2, 021004-021004
Mony, L., Berger, T.K. & Isacoff, E.Y. (2015) "A specialized molecular motion opens the Hv1 voltage-gated proton channel" Nat. Struct. Mol. Biol. 22, 283-290
Berger, T.K. & Isacoff, E.Y. (2015) "Fluorescent Labeling for Patch-Clamp Fluorometry (PCF) Measurements of Real-Time Protein Motion in Ion Channels" Methods Mol. Biol. 1266, 93-106
Gunkel, M., Schöneberg, J., Alkhaldi, W., Irsen, S., Noé, F., Kaupp, U.B. & Al-Amoudi, A. (2015) "Higher-order architecture of rhodopsin in intact photoreceptors and its implication for phototransduction kinetics" Structure 23, 628 - 638
Jansen, V., Alvarez, L., Balbach, M., Strünker, T., Hegemann, P., Kaupp, U.B. & Wachten, D. (2015) "Controlling fertilization and cAMP signaling in sperm by optogenetics" eLife 4, e05161
Seifert, R., Flick, M., Bönigk, W., Alvarez, L., Trötschel, C., Poetsch, A., Müller, A., Goodwin, N., Pelzer, P., Kashikar, N.D., Kremmer, E., Jikeli, J., Timmermann, B., Kuhl, H., Fridman, D., Windler, F., Kaupp, U.B. & Strünker, T. (2015) "The CatSper channel controls chemosensation in sea urchin sperm" EMBO J. 34, 379-392
Börger, C., Schünke, S., Lecher, J., Stoldt, M., Winkhaus, F., Kaupp, U.B. & Willbold, D. (2014) "Resonance assignment of the ligand-free cyclic nucleotide-binding domain from the murine ion channel HCN2" Biomol. NMR Assign. 9, 243-246
Pichlo, M., Bungert-Plümke, S., Weyand, I., Seifert, R., Bönigk, W., Strünker, T., Kashikar, N.D., Goodwin, N., Müller, A., Pelzer, P., Van, Q., Enderlein, J., Klemm, C., Krause, E., Trotschel, C., Poetsch, A., Kremmer, E. & Kaupp, U.B. (2014) "High density and ligand affinity confer ultrasensitive signal detection by a guanylyl cyclase chemoreceptor" J. Cell. Biol. 206, 541-557
Schiffer, C., Müller, A., Egeberg, D.L., Alvarez, L., Brenker, C., Rehfeld, A., Frederiksen, H., Wäschle, B., Kaupp, U.B., Balbach, M., Wachten, D., Skakkebaek, N.E., Almstrup, K. & Strünker, T. (2014) "Direct action of endocrine disrupting chemicals on human sperm" EMBO Rep.15, 731-815
Brenker, C., Zhou, Y., Müller, A., Echeverry, F.A., Trotschel, C., Poetsch, A., Xia, X.M., Bönigk, W., Lingle, C.J., Kaupp, U.B. & Strünker, T. (2014) "The Ca2+-activated K+ current of human sperm is mediated by Slo3" eLife 3, e01438
Mass, E., Wachten, D., Aschenbrenner, A.C., Voelzmann, A. & Hoch, M. (2014) "Murine Creld1 Controls Cardiac Development through Activation of Calcineurin/NFATc1 Signaling" Dev. Cell 28, 711-726
Alvarez, L., Friedrich, B.M., Gompper, G. & Kaupp, U.B. (2014) "The computational sperm cell" Trends Cell Biol. 24, 198-207
Geißler, K.J., Jung, M.J., Riecken, L.B., Sperka, T., Cui, Y., Schacke, S., Merkel, U., Markwart, R., Rubio, I., Than, M.E., Breithaupt, C., Peuker, S., Seifert, R., Kaupp, U.B., Herrlich, P. & Morrison, H. (2013) "Regulation of Son of sevenless by the membrane-actin linker protein ezrin" Proc. Natl. Acad. Sci. USA 110, 20587-20592
Krähling, M., Alvarez, L., Debowski, K., Van, Q., Gunkel, M., Irsen, S., Al-Amoudi, A., Strünker, T., Kremmer, E., Krause, E., Voigt, I., Wörtge, S., Waisman, A., Weyand, I., Seifert, R., Kaupp, U.B. & Wachten, D. (2013) "CRIS- a novel cAMP-binding protein controlling spermiogenesis and the development of flagellar bending" PLoS Genet.9, e1003960
Rabionet, M., Bayerle, A., Marsching, C., Jennemann, R., Grone, H.J., Yildiz, Y., Wachten, D., Shaw, W., Shayman, J.A. & Sandhoff, R. (2013) "1-O-Acylceramides are natural components of human and mouse epidermis" J. Lipid. Res. 54, 3312-3321
Hirohashi, N., Alvarez, L., Shiba, K., Fujiwara, E., Iwata, Y., Mohri, T., Inaba, K., Chiba, K., Ochi, H., Supuran, C.T., Kotzur, N., Kakiuchi, Y., Kaupp, U.B. & Baba, S.A. (2013) "Sperm from Sneaker Male Squids Exhibit Chemotactic Swarming to CO2" Curr. Biol. 23, 775-781
Peuker, S., Cukkemane, A., Held, M., Noé, F., Kaupp, U.B. & Seifert, R. (2013) "Kinetics of ligand-receptor interaction reveals an induced-fit mode of binding in a cyclic nucleotide-activated protein" Biophys. J. 104, 63-74
Körschen, H.G., Yildiz, Y., Raju, D.N., Schonauer, S., Bönigk, W., Jansen, V., Kremmer, E., Kaupp, U.B. & Wachten, D. (2013) "The non-lysosomal beta-glucosidase GBA2 is a non-integral membrane-associated protein at the ER and Golgi" J. Biol. Chem. 288, 3388-3393
Alvarez, L., Dai, L., Friedrich, B.M., Kashikar, N., Gregor, I., Pascal, R. & Kaupp, U.B. (2012) "The rate of change in Ca2+ concentration controls sperm chemotaxis" J. Cell Biol. 196, 653-663
Brenker, C., Goodwin, N., Weyand, I., Kashikar, N.D., Naruse, M., Krähling, M., Müller, A., Kaupp, U.B. & Strünker, T. (2012) "The CatSper channel: a polymodal chemosensor in human sperm"EMBO J. 31, 1654-1665
Cukkemane, A., Nand, D., Gradmann, S., Weingarth, M., Kaupp, U.B. & Baldus, M. (2012) "Solid-state NMR [ [++13)C, (15)N] resonance assignments of the nucleotide-binding domain of a bacterial cyclic nucleotide-gated channel" Biomol. NMR Assign. 6, 225-229
Drawnel, F.M., Wachten, D., Molkentin, J.D., Maillet, M., Aronsen, J.M., Swift, F., Sjaastad, I., Liu, N., Catalucci, D., Mikoshiba, K., Hisatsune, C., Okkenhaug, H., Andrews, S.R., Bootman, M.D. & Roderick, H.L. (2012) "Mutual antagonism between IP3RII and miRNA-133a regulates calcium signals and cardiac hypertrophy" J. Cell Biol. 199, 783-798
Kashikar, N.D., Alvarez, L., Seifert, R., Gregor, I., Jäckle, O., Beyermann, M., Krause, E. & Kaupp, U.B. (2012) "Temporal sampling, resetting, and adaptation orchestrate gradient sensing in sperm" J. Cell Biol. 198, 1075-1091
Kaupp, U.B. (2012) "100 years of sperm chemotaxis" J. Gen. Physiol. 140, 583-586
Kusch, J., Thon, S., Schulz, E., Biskup, C., Nache, V., Zimmer, T., Seifert, R., Schwede, F. & Benndorf, K. (2012) "How subunits cooperate in cAMP-induces activation of homotetrameric HCN2 channels" Nature Chem. Biol. 8, 162-169
Nache, V., Zimmer, T., Wongsamitkul, N., Schmauder, R., Kusch, J., Reinhardt, L., Bönigk, W., Seifert, R., Biskup, C., Schwede, F. & Benndorf, K. (2012) "Differential regulation by cyclic nucleotides of the CNGA4 and CNGB1b subunits in olfactory cyclic nucleotide-gated channels" Sci. Signal. 5, ra48
Strünker, T. (2012) "A unique K+-selective ion channel activated by a single cGMP molecule controls chemotaxis of sea urchin sperm" In: Morisawa, M. (ed.): Sperm Cell Research in the 21st Century: Historical Discoveries to New Horizons (Tokyo: Adthree Publishing Co.m Ltd), 142-145
Cukkemane, A., Seifert, R. & Kaupp, U.B. (2011) "Cooperative and uncooperative cyclic-nucleotide-gated ion channels" Trends Biochem. Sci. 36, 55-64
Elgeti, J., Kaupp, U.B. & Gompper, G. "Response to comment on article: hydrodynamics of sperm cells near surfaces" (2011) Biophys. J. 100, 2321-2324
Friedrich, B.M. & Kaupp, U.B. (2011) "Eine schwimmende Sinneszelle" Phys. in unserer Zeit 42, 196-200
Harzheim, D., Roderick, H.L. & Bootman, M.D. (2011) "Intracellular calcium signaling" In: Bradshaw, R.A. & Dennis, E.A. (eds.): Functioning of transmembrane receptors in cell signaling mechanisms (Amsterdam: Academic Press), 377-382
Schünke, S., Stoldt, M., Lecher, J., Kaupp, U.B. & Willbold, D. (2011) "Structural insights into conformational changes of a cyclic nucleotide-binding domain in solution from Mesorhizobium loti K1 channel" Proc. Natl. Acad. Sci. USA 108, 6121-6126
Strünker, T., Goodwin, N., Brenker, C., Kashikar, N.D., Weyand, I., Seifert, R. & Kaupp, U.B. (2011) "The CatSper channel mediates progesterone-induced Ca2+ influx in human sperm" Nature 471, 382-386
Elgeti, J., Kaupp, U.B. & Gompper, G. (2010) "Hydrodynamics of sperm cells near surfaces" Biophys. J. 99, 1018-1026
Fried, H.U., Kaupp, U.B. & Müller, F. (2010) "Hyperpolarization-activated and cyclic nucleotide-gated channels are differentially expressed in juxtaglomerular cells in the olfactory bulb of mice" Cell Tissue Res. 339, 463-479
Georgiev, P., Okkenhaug, H., Drews, A., Wright, D., Lambert, S., Flick, M., Carta, V., Martel, C., Oberwinkler, J. & Raghu, P. (2010) "TRPM channels mediate zinc homeostasis and cellular growth during Drosophila larval development"Cell Metab. 12, 386-397
Harzheim, D., Talasila, A., Movassagh, M., Foo, R.S., Figg, N., Bootman, M.D. & Roderick, H.L. (2010) "Elevated InsP3R expression underlies enhanced calcium fluxes and spontaneous extra-systolic calcium release events in hypertrophic cardiac myocytes" Channels (Austin) 4, 67-71
Kaupp, U.B. (2010) "Olfactory signalling in vertebrates and insects: differences and commonalities" Nat. Rev. Neurosci. 11, 188-200
Schünke, S., Lecher, J., Stoldt, M., Kaupp, U.B. & Willbold, D. (2010) "Resonance assignments of the nucleotide-free wildtype MloK1 cyclic nucleotide-binding domain" Biomol. NMR Assign. 4, 147-150
Smyrnias, I., Mair, W., Harzheim, D., Walker, S.A., Roderick, H.L. & Bootman, M.D. (2010) "Comparison of the T-tubule system in adult rat ventricular and atrial myocytes, and its role in excitation-contraction coupling and inotropic stimulation" Cell Calcium 47, 210-223
Bönigk, W., Loogen, A., Seifert, R., Kashikar, N., Klemm, C., Krause, E., Hagen, V., Kremmer, E., Strünker, T. & Kaupp, U.B. (2009) "An atypical CNG channel activated by a single cGMP molecule controls sperm chemotaxis" Sci. Signal. 2, ra68
Fleissner, M.R., Brustad, E.M., Kálai, T., Altenbach, C., Cascio, D., Peters, F.B., Hideg, K., Peuker, S., Schultz, P.G. & Hubbell, W.L. (2009) "Site-directed spin labeling of a genetically encoded unnatural amino acid" Proc. Natl. Acad. Sci. USA 106, 21637-21642
Harzheim, D., Movassagh, M., Foo, R.S., Ritter, O., Tashfeen, A., Conway, S.J., Bootman, M.D. & Roderick, H.L. (2009) "Increased InsP3Rs in the junctional sarcoplasmic reticulum augment Ca2+ transients and arrhythmias associated with cardiac hypertrophy" Proc. Natl. Acad. Sci. USA 106, 11406-11411
Kilic, F., Kashikar, N.D., Schmidt, R., Alvarez, L., Dai, L., Weyand, I., Wiesner, B., Goodwin, N., Hagen, V. & Kaupp, U.B. (2009) "Caged progesterone: a new tool for studying rapid nongenomic actions of progesterone" J. Am. Chem. Soc. 131, 4027-4030
Schünke, S., Stoldt, M., Novak, K., Kaupp, U.B. & Willbold, D. (2009) "Solution structure of the Mesorhizobium loti K1 channel cyclic nucleotide-binding domain in complex with cAMP" EMBO Rep. 10, 729-735
Harzheim, D., Seifert, R., Pfeiffer, K.H., Fabritz, L., Kremmer, E., Buch, T., Waisman, A., Kirchhof, P. & Kaupp, U.B. (2008) "Cardiac pacemaker function of HCN4 channels is confined to embryonic development and requires cyclic AMP" EMBO J. 27, 692-703
Kaupp, U.B., Kashikar, N. & Weyand, I. (2008) "Mechanisms of sperm chemotaxis" Ann. Rev. Physiol. 70, 93-117
Knop, G.C., Seeliger, M.W., Thiel, F., Mataruga, A., Kaupp, U.B., Friedburg, C., Tanimoto, N. & Müller, F. (2008) "Light responses in the mouse retina are prolonged upon targeted deletion of the HCN1 channel gene" Eur. J. Neurosci. 28, 2221-2230
Löer, B. & Hoch, M. (2008) "Wech proteins: roles in integrin functions and beyond" Cell Adh. Migr. 2, 177-179