Publikationen

2024
  • Giuranna J, Zheng Y, Brandt M, Jall S, Mukherjee A, Shankhwar S, Renner S, Kurapati NK, May C, Peters T, Herpertz-Dahlmann B, Seitz J, de Zwaan M, Herzog W, Ehrlich S, Zipfel S, Giel K, Egberts K, Burghardt R, Föcker M, Marcus K, Keyvani K, Müller TD, Schmitz F, Rajcsanyi LS, Hinney A. (2024)

Genetic and functional analyses of CTBP2 in anorexia nervosa and body weight regulation

Mol. Psychiatry  (2024)

https://doi.org/10.1038/s41380-024-02791-3

 

  • El Samad A, Jaffal J, Ibrahim DR, Shwarz K, Schmitz F

Decreased Expression of the EAAT5 Glutamate Transporter at Photoreceptor Synapses in Early, Pre-Clinical Experimental Autoimmune Encephalomyelitis, a Mouse Model of Multiple Sclerosis

Biomedicines  2024, 12 (11), 2545

https://doi.org/10.3390/biomedicines12112545

 

  • Papadopoulos S, Tinschert R, Papadopoulos I, Gerloff X, Schmitz F. (2024)

Analytical Post-Embedding Immunogold-Electron Microscopy with Direct Gold-Labelled Monoclonal Primary Antibodies against RIBEYE A- and B-Domain Suggests a Refined Model of Synaptic Ribbon Assembly.

Int. J. Mol. Sci. 2024, 25(13), 7443;

 https://doi.org/10.3390/ijms25137443
 

  • Martus D, Williams SK, Pichi K, Mannebach-Götz S, Kaiser N, Wardas B, Fecher-Trost C, Meyer MR, Schmitz F, Beck A, Fairless R, Diem R, Flockerzi V, Belkacemi A (2024) Cavβ3 Contributes to the Maintenance of the Blood-Brain Barrier and Alleviates Symptoms of Experimental Autoimmune Encephalitis.

Arterioscler Thromb Vasc Biol. 2024 Jul 3. 

https://www.ahajournals.org/doi/10.1161/ATVBAHA.124.321141

 

  • Suiwal S, Wartenberg P, Boehm U, Schmitz F, Schwarz K (2024)

A novel Cre recombinase mouse strain for cell-specific deletion of floxed genes in ribbon synapse-forming retinal neurons.

Int. J. Mol. Sci. 2024, 25(3), 1916

https://www.mdpi.com/1422-0067/25/3/1916

2023
  • Dittrich A, Ramesh G, Jung M, Schmitz F (2023) 

Rabconnectin-3α/DMXL2 Is Locally Enriched at the Synaptic Ribbon of Rod Photoreceptor Synapses

Cells 12(12), 1665.

https://www.mdpi.com/2073-4409/12/12/1665

 

  • Schwarz K, Schmitz F (2023)   

Synapse dysfunctions in multiple sclerosis

Int. J. Mol. Sci. 24(2), 1639.

https://www.mdpi.com/1422-0067/24/2/1639

2022
  • Suiwal S, Dembla M, Schwarz K, Katiyar R, Jung M, Carius Y, Maxeiner S, Lauterbach MA, Lancaster CRD, Schmitz F.

Ciliary Proteins Repurposed by the Synaptic Ribbon: Trafficking Myristoylated Proteins at Rod Photoreceptor Synapses.

International Journal of Molecular Sciences. 2022; 23(13):7135.

https://doi.org/10.3390/ijms23137135

 

  • Shankhwar S, Schwarz K, Katiyar R, Jung M, Maxeiner S, Südhof TC, Schmitz F (2022)

RIBEYE B-Domain Is Essential for RIBEYE A-Domain Stability and Assembly of Synaptic Ribbons

Frontiers in Molecular Neuroscience 15, 838311


https://www.frontiersin.org/articles/10.3389/fnmol.2022.838311/full

2021
  • Kesharwani A, Schwarz K, Dembla E, Dembla M, Schmitz F (2021)

Early Changes in Exo- and Endocytosis in the EAE Mouse model of multiple sclerosis correlate with decreased synaptic ribbon size and reduced ribbon-associated vesicle pools in rod photoreceptor synapses

Int. J. Mol. Sci, 221, 789.

https://www.mdpi.com/journal/ijms/special_issues/ribbon_synapses

2020
  • Mukherjee A, Katiyar R, Dembla E, Dembla M, Kumar P, Belkacemi A, Jung M, Beck A, Flockerzi V, Schwarz K, Schmitz F (2020)

Disturbed presynaptic Ca2+ signaling in photoreceptors in the EAE mouse model of multiple sclerosis

iScience 23(12), 101830

DOI:https://doi.org/10.1016/j.isci.2020.101830

https://www.mdpi.com/1422-0067/22/19/10789

 

  • Fairless R, Williams SK, Katiyar R, Maxeiner S, Schmitz F, Diem R. (2020)

ERG responses in mice with deletion of the synaptic ribbon component RIBEYE

Invest Ophthalmol Vis Sci. 2020 May 11;61(5):37. doi: 10.1167/iovs.61.5.37.

https://iovs.arvojournals.org/article.aspx?articleid=2766228
 

  • Dembla E, Dembla M, Maxeiner S, Schmitz F (2020)

Synaptic ribbons foster active zone stability and illumination-dependent active zone enrichment of RIM2 and Cav1.4 in photoreceptor synapses

Scientific reports 10, 5957 (2020)

https://www.nature.com/articles/s41598-020-62734-0

2019
  • Moser T, Grabner CP, Schmitz F (2019)

Sensory processing at ribbon synapses in the retina and the cochlea

Physiol Rev. 100(1),103-144

https://www.physiology.org/doi/abs/10.1152/physrev.00026.2018
 

  • Okawa H, Yu WQ, Matti U, Schwarz K, Odermatt B, Zhong H, Tsukamoto Y, Lagnado L, Rieke F, Schmitz F, Wong RO (2019)

Dynamic assembly of ribbon synapses and circuit maintenance in a vertebrate sensory system.

Nature Communications (2019) 10, 2167;  10.1038/s41467-019-10123-1

https://www.nature.com/articles/s41467-019-10123-1#Ack1

2018
  • Favaro PD, Huang X, Hosang L, Stodieck S, Cui L, Liu YZ, Engelhardt KA, Schmitz F, Dong Y, Löwel S, Schlüter OM (2018)

An opposing function in paralogs in balancing developmental synapse maturation

PLoS Biol. 2018 Dec 26;16(12):e2006838. doi: 10.1371/journal.pbio.2006838.

https://www.ncbi.nlm.nih.gov/pubmed/30586380
 

  • Yu WQ, El-Danaf RN, Okawa H, Pacholec JM, Matti U, Schwarz K, Odermatt B, Dunn FA, Lagnado L, Schmitz F, Huberman AD, Wong ROL (2018)

Synaptic convergence patterns onto retinal ganglion cells are preserved despite topographic variation in pre- and postsynaptic territories.

Cell Rep.25, 2017-2026

https://www.cell.com/cell-reports/fulltext/S2211-1247(18)31693-0
 

  • Mayur Dembla, Ajay Kesharwani, Sivaraman Natarajan, Claudia Fecher‐Trost, Richard Fairless, Sarah K Williams, Veit Flockerzi, Ricarda Diem, Karin Schwarz, Frank Schmitz (2018)

Early auto‐immune targeting of photoreceptor ribbon synapses in mouse models of multiple sclerosis

EMBO Molecular Medicine e8926 DOI 10.15252/emmm.201808926 | Published online 28.09.2018

https://doi.org/10.15252/emmm.201808926

 

2017
  • Schwarz K, Schmitz F (2017)

Dysfunctional neuronal synapses in multiple sclerosis

Current Trends in Neurology 11, 1-13

http://www.researchtrends.net/tia/title_issue.asp?id=47&in=0&vn=11&type=3
 

  • Eich ML*, Dembla E*, Wahl S, Dembla M, Schwarz K, Schmitz F* (2017)

The calcineurin-binding, activity-dependent splice variant dynamin1xb is highly enriched in synapses in various regions of the central nervous system.

Frontiers in Molecular Neuroscience 10, 230.

http://journal.frontiersin.org/article/10.3389/fnmol.2017.00230/full
 

  • Karin Schwarz, Frank Schmitz (2017)

RIBEYE(B)-domain binds to lipid components of synaptic vesicles in an NAD(H)-dependent, redox-sensitive manner.

Biochem. J., epub ahead of print. pii: BCJ20160886. doi: 10.1042/BCJ20160886.

https://www.ncbi.nlm.nih.gov/pubmed/28202712
 

  • Shweta Suiwal, Gabriele Kiefer, Frank Schmitz, Karin Schwarz (2017)

An easy, fast and “low-tech”-equipment-requiring alternative method to optimize immunolabelling conditions for pre-embedding immunogold electron microscopy and to correlate light and electron microscopical immunogold labelling results.

Journal of Immunological Methods, epub ahead of print.

http://dx.doi.org/10.1016/j.jim.2017.02.003

bis 2016
  • Stephan Maxeiner*, Fujun Luo*, Alison Tan, Frank Schmitz, Thomas C Südhof§ (2016)

How to make a synaptic ribbon: RIBEYE deletion abolishes ribbons in retinal synapses and disrupts neurotransmitter release.

EMBO J. 2016 Feb 29. pii: e201592701. [Epub ahead of print]

http://www.ncbi.nlm.nih.gov/pubmed/2692901
 

  • Wahl S*, Magupalli VG*, Dembla M*, Katiyar R*, Schwarz K*, Köblitz L, Alpadi K, Krause E, Rettig J, Sung C-H., Goldberg AFX, Schmitz F (2016)

The Disease Protein Tulp1 Is Essential for Periactive Zone Endocytosis in Photoreceptor Ribbon Synapses

Journal of Neuroscience 36(8): 2473-2493; doi: 10.1523/JNEUROSCI.2275-15.2016

* equal contributions

http://www.jneurosci.org/content/36/8/2473.short
 

  • Leon Lagnado and Frank Schmitz (2015)

Ribbon synapses and visual processing in the retina

Annual Review of Vision Science 1, 235-262.

http://www.annualreviews.org/toc/vision/1/1
 

  • Katiyar R*, Weissgerber P*, Roth E*, Dörr J, Sothilingam V, Garcia Garrido M, Beck SC, Seeliger M, Beck A, Schmitz F§, Flockerzi V§ (2015)


Influence of the β2-subunit of L-type voltage-gated Cav channels on the structural and functional development of photoreceptor ribbon synapses

*,§ equal contributions
Invest Ophthalmol Vis Sci. 2015 Mar 12. pii: IOVS-15-16654. doi: 10.1167/iovs.15-16654.

http://www.ncbi.nlm.nih.gov/pubmed/25766584
 

  • Anjum R, Ajoubian H, Schmitz F (2014)

Differential synaptic distribution of the scaffold proteins Cask and Caskin1 in the bovine retina

Mol Cell Neurosci 62, 19-29.

http://www.ncbi.nlm.nih.gov/pubmed/25123431
 

  • Mayur Dembla, Silke Wahl, Rashmi Katiyar, and Frank Schmitz


ArfGAP3 is a component of the photoreceptor synaptic ribbon complex and forms a NAD(H)-regulated, redox-sensitive complex with RIBEYE that is important for endocytosis

The Journal of Neuroscience,April 9, 2014.34(15):5245-5260

http://www.jneurosci.org/content/34/15/5245.full.pdf+html
 

  • Silke Wahl, Rashmi Katiyar and Frank Schmitz.

A local, periactive zone endocytic machinery at photoreceptor synapses in close vicinity to synaptic ribbons

J Neurosci. 2013 Jun 19;33(25):10278-300.

https://doi.org/10.1523/JNEUROSCI.5048-12.2013

 

  • Fairless R, Williams SK, Hoffmann DB, Stojic A, Hochmeister S, Schmitz F, Storch MK, Diem R.

Preclinical retinal neurodegeneration in a model of multiple sclerosis.

J Neurosci. 2012 Apr 18;32(16):5585-97.

http://www.ncbi.nlm.nih.gov/pubmed/22393316
 

  • Grabner CP, Gandini MA, Rehak R, Le Y, Zamponi GW, Schmitz F.

RIM1/2-mediated facilitation of Cav1.4 channel opening is required for Ca2+-stimulated release in mouse rod photoreceptors.


J Neurosci. 2015 Sep 23;35(38):13133-13147

 http://www.ncbi.nlm.nih.gov/pubmed/26400943
 

  • Schauer C, Tong T, Petitjean H, Blum T, Peron S, Mai O, Schmitz F, Boehm U, Leinders-Zufall T (2015)

Hypothalamic gonadotropin releasing hormone (GnRH) receptor neurons fire in synchrony with the female reproductive cycle.

J Neurophysiol Jun 10:jn.00357.2015. doi: 10.1152/jn.00357.2015.

http://www.ncbi.nlm.nih.gov/pubmed/26063780

 

  • Schmitz F. (2014)

Presynaptic [Ca2+] and GCAPs: aspects on the structure and function of photoreceptor ribbon synapses.


Front. Mol. Neurosci., 06 February 2014 Volume 7 - 2014

http://www.frontiersin.org/molecular_neuroscience/10.3389/fnmol.2014.00003/abstract
 

  • Silke Wahl, Rashmi Katiyar and Frank Schmitz.

A Local, Periactive Zone Endocytic Machinery at Photoreceptor Synapses in Close Vicinity to Synaptic Ribbons.

The Journal of Neuroscience,2013 June 19;33(25)10278-10300April 9, 2014.34(15):5245-5260

http://www.jneurosci.org/content/33/25/10278.full.pdf+html
 

  • Matti U, Pattu V, Halimani M, Schirra C, Krause E, Liu Y, Weins L, Fang Chang H, Guzman R, Olausson J,Freichel M, Schmitz F, Pasche M, Becherer U, Bruns D, Rettig J.

Synaptobrevin2 is the v-SNARE required for cytotoxic T-lymphocyte lytic granule fusion.

Nat Commun. 2013 Feb 5;4:1439. doi: 10.1038/ncomms2467

http://www.nature.com/ncomms/journal/v4/n2/full/ncomms2467.html
 

  • Elena Alvarez-Baron1,*, Katrin Michel1,*,Tobias Mittelstaedt1, Thoralf Opitz2,3, Frank Schmitz5,Heinz Beck2,3, Dirk Dietrich4, Albert J. Becker1, and Susanne Schoch1

RIM3γ and RIM4γ Are Key Regulators of Neuronal Arborization.

J Neurosci. 2013 Jan 9;33(2):824-39

http://www.jneurosci.org/content/33/2/824.full
 

  • Schmitz F, Natarajan S, Venkatesan JK, Wahl S, Schwarz K, Grabner CP.

EF hand-mediated Ca and cGMP signaling in photoreceptor synaptic terminals.

Front Mol Neurosci., 2012;5:26. Epub 2012 Feb 29.

http://www.ncbi.nlm.nih.gov/pubmed?term=22514320[uid]
 

  • Schwarz K*, Natarajan S*, Kassas N, Vitale N, Schmitz F

The Synaptic Ribbon Is a Site of Phosphatidic Acid Generation in Ribbon Synapses.

J. Neurosci., 2011 Nov 2; 31(44): 15996-16011. * gleichberechtigte Erstautoren.

http://www.jneurosci.org/content/31/44/15996.full
 

  • Ritter LM, Khattree N, Tam B, Moritz OL, Schmitz F, Goldberg AF.

In Situ Visualization of Protein Interactions in Sensory Neurons: Glutamic Acid-Rich Proteins (GARPs) Play Differential Roles for Photoreceptor Outer Segment Scaffolding.

J. Neurosci., 2011 Aug 3;31(31):11231-43.

http://www.jneurosci.org/content/31/31/11231.long
 

  • Venkatesan J.K.*, Natarajan S.*, Schwarz K.*, Mayer S.I., Alpadi K., Magupalli V.G. Sung C.-H., Schmitz F. (2010) 

NAD(H)-dependent binding of the neuronal Ca2+-sensor protein GCAP2 to photoreceptor synaptic ribbons.

J. Neurosci., 2010 May 12;30(19):6559-76.* gleichberechtigte Erstautoren.

http://www.ncbi.nlm.nih.gov/pubmed/20463219
 

  • Schmitz F. (2009)

The making of synaptic ribbons: how they are built and what they do.

The Neuroscientist 15, 611-624.

http://www.ncbi.nlm.nih.gov/pubmed/19700740
 

  • Sorg H., Krueger C., Schulz T., Menger M.D., Schmitz F., Vollmar B. (2009)

Effects of erythropoietin in skin wound healing are dose related.

FASEB J. 23, 3049-3058.

http://www.ncbi.nlm.nih.gov/pubmed/19403513
 

  • Schmitz, F., Fernandez-Chacon, R. (2009)

Cysteine-string proteins.

The New Encyclopedia of Neuroscience3, 285-292.
 

  • Alpadi, K., Magupalli, V.G., Käppel, S., Köblitz, L., Schwarz, K., Seigel, G.M., Sung, C.H., Schmitz, F. (2008)

RIBEYE recruits Munc119, the mammalian ortholog of the Caenorhabditis elegans protein unc119 to synaptic ribbons of photoreceptor synapses.

J. Biol. Chem. 283, 26461-26467.

http://www.ncbi.nlm.nih.gov/pubmed/18664567
 

  • Magupalli, V.G., Schwarz, K., Alpadi, K., Natarajan, S., Seigel, G.M., Schmitz, F. (2008)

Multiple RIBEYE - RIBEYE interactions create a dynamic scaffold for the formation of synaptic ribbons.

J. Neurosci. 28, 7954-7967 (2008).

http://www.ncbi.nlm.nih.gov/pubmed/18685021
 

  • Ekici, M., Schmitz, F., Hohl, M., Seigel, G.M., Thiel, G. (2008)

Chromatin structure and expression of synapsin I and synaptophysin in retinal precursor cells.

Neurochem. Int. 53, 165-172.

http://www.ncbi.nlm.nih.gov/pubmed/18692536
 

  • Wei C., Möller C.C., Altintas M.M., Li J., Schwarz K., Zacchigna S., Xie L., Heuger A., Schmid H., Rastaldi M.P., Cowan P., Kretzler M., Parilla R., Bendayan M., Gupta V., Nikolic B., Kalluri R., Carmeliet P., Mundel P., Reiser J. (2008)

Modification of kidney barrier function by the urokinase receptor.

Nature Medicine 14, 55-63.

http://www.ncbi.nlm.nih.gov/pubmed/18084301
 

  • Vennekens, R., Olausson, J., Meissner, M., Bloch, W., Mathar, I., Philipp, S.E., Schmitz, F., Weissgerber, P., Nilius, B., Flockerzi, V., Freichel, M. (2007)

Increased IgE-dependent mast cell activation and anaphylactic responses in mice lacking the calcium-activated nonselective cation channel TRPM4.

Nature Immunol. 3, 312-320.

http://www.ncbi.nlm.nih.gov/pubmed/17293867
 

  • Schoch, S., Mittelstaedt., T., Kaeser, P., Padgett, D., Feldman, N., Chevalevre V., Castillo, P.E., Hammer, R.E., Han,W., Schmitz, F., Lin, W., Südhof, T.C. (2006)

Redundant functions of RIM1alpha and RIM2alpha in Ca2+-triggered neurotransmitter release.

EMBO J. 25, 5852-5863.

http://www.ncbi.nlm.nih.gov/pubmed/17124501
 

  • Schmitz, F., Tabares, L., Khimich, D., Strenzke, N., de la Villa-Polo, P., Castellano-Munoz, M., Bulankina, A., Moser, T., Fernandez-Chacon, R.F., Südhof, T.C. (2006)

CSPalpha deficiency causes massive and rapid photoreceptor degeneration.

Proc. Natl. Acad. Sci. USA 103, 2926-2931.

http://www.ncbi.nlm.nih.gov/pubmed/16477021
 

  • Tom Dieck, S., Schmitz, F., Brandstätter, J.H. (2005)

CtBPs as synaptic proteins. In: G. Chinnadurai (Ed.) CtBP family proteins, Landes Bioscience,

New York, Springer Press, pp. 105-111.
 

  • Schlüter, O., Schmitz, F., Jahn, R., Südhof, T.C. (2004)

A complete genetic analysis of neuronal Rab3 function.

J. Neurosci. 24, 6629-6637.

http://www.ncbi.nlm.nih.gov/pubmed/15269275
 

  • Fernandez-Chacon, R., Wölfel, M., Nishimune, H., Tabares, L., Schmitz, F., Castellano-Munoz, M., Rosenmund, C., Montesinos, M.L., Sanes, J.R., Schneggenburger, R., Südhof, T.C. (2004)

The synaptic vesicle protein CSPalpha prevents presynaptic degeneration.

Neuron 42, 237-251.

http://www.ncbi.nlm.nih.gov/pubmed/15091340
 

  • von Kriegstein, K., Schmitz, F. (2003)

Expression and assembly of synaptic membrane proteins in ribbon synapses of the developing mouse retina.

Cell Tiss. Res. 311, 159-173.

http://www.ncbi.nlm.nih.gov/pubmed/12596036
 

  • Schoch, S., Castillo, P., Jo, T., Mukhargee, K., Geppert, M., Wang, Y., Schmitz, F., Malenka, R.C., Südhof, T.C. (2002)

RIM1alpha forms a protein scaffold for regulating neurotransmitter release at the active zone.

 Nature 415, 321-326.

http://www.ncbi.nlm.nih.gov/pubmed/11797009
 

  • Castillo P, Schoch S, Schmitz F, Südhof T.C., Malenka R.C. (2002)

Rim1a is required for presynaptic long-term potentiation.

Nature 415, 327-330.

http://www.ncbi.nlm.nih.gov/pubmed/11797010
 

  • Schmitz F. (2001)

Immunological heterogeneity of synaptic and extrasynaptic forms of nonerythroid alpha-spectrin in the rat retina. 

Neurosci. Lett. 313, 25-28.

http://www.ncbi.nlm.nih.gov/pubmed/11684331
 

  • Schmitz F. , Augustin, I., Brose, N. (2001)

Absence of the synaptic vesicle priming protein Munc13-1 from tonically active ribbon synapses of the rat retina.

Brain Res. 895, 258-263.

http://www.ncbi.nlm.nih.gov/pubmed/11259787
 

  • Schmitz F,Königstorfer A, SüdhofT.C.  (2000)

RIBEYE, a component of ribbon synapses: A protein?s journey through evolution provides insight into synaptic ribbon function. 

Neuron 28, 857-872.

http://www.ncbi.nlm.nih.gov/pubmed/11163272
 

  • Butz S, Fernandez-Chacon R, Schmitz F, Jahn R, Südhof T.C. (1999)

Synaptotagmin III is concentrated in synapses but excluded from synaptic vesicles: a synaptic synaptotagmin  absent from synaptic vesicles.

J. Biol. Chem. 274, 18290-18296.

http://www.ncbi.nlm.nih.gov/pubmed/10373432
 

  • von Kriegstein K, Schmitz F, Link E, Südhof T.C. (1999)

Distribution of synaptic vesicle proteins in the mammalian retina identifies obligatory and facultative components of synapses.

Europ. J. Neurosci. 11, 1335-1348.

http://www.ncbi.nlm.nih.gov/pubmed/10103129
 

  • Kraemer J, Schmitz F, Drenckhahn D (1999)

Cytoplasmic dynein and dynactin as likely candidates for microtubule-dependent apical targeting of pancreatic zymogen granules.

Europ. J. Cell Biol. 78, 265-277.

http://www.ncbi.nlm.nih.gov/pubmed/10350215
 

  • Wang Y, Okamoto M, Schmitz F, Hofmann K, Südhof T.C. (1997)

RIM is a putative Rab3 effector in regulating synaptic - vesicle fusion.

Nature 388, 593-598.

http://www.ncbi.nlm.nih.gov/pubmed/9252191
 

  • Schmitz F , Bechmann M , Drenckhahn D (1996)

Purification of synaptic ribbons, structural components of the active zone complex of photoreceptor synapses.

J. Neurosci. 16, 7109-7116.

http://www.ncbi.nlm.nih.gov/pubmed/8929420