Sensory processing at ribbon synapses in the retina and the cochlea

T Moser, CP Grabner, F Schmitz - Physiological reviews, 2020 - journals.physiology.org
In recent years, sensory neuroscientists have made major efforts to dissect the structure and
function of ribbon synapses which process sensory information in the eye and ear. This …

Transmission at rod and cone ribbon synapses in the retina

WB Thoreson - Pflügers Archiv-European Journal of Physiology, 2021 - Springer
Light-evoked voltage responses of rod and cone photoreceptor cells in the vertebrate retina
must be converted to a train of synaptic vesicle release events for transmission to …

Resolving the molecular architecture of the photoreceptor active zone with 3D-MINFLUX

CP Grabner, I Jansen, J Neef, T Weihs, R Schmidt… - Science …, 2022 - science.org
Cells assemble macromolecular complexes into scaffoldings that serve as substrates for
catalytic processes. Years of molecular neurobiology research indicate that …

ELKS1 captures Rab6-marked vesicular cargo in presynaptic nerve terminals

H Nyitrai, SSH Wang, PS Kaeser - Cell reports, 2020 - cell.com
Neurons face unique transport challenges. They need to deliver cargo over long axonal
distances and to many presynaptic nerve terminals. Rab GTPases are master regulators of …

The mammalian rod synaptic ribbon is essential for Cav channel facilitation and ultrafast synaptic vesicle fusion

CP Grabner, T Moser - Elife, 2021 - elifesciences.org
Rod photoreceptors (PRs) use ribbon synapses to transmit visual information. To signal 'no
light detected'they release glutamate continually to activate post-synaptic receptors. When …

[HTML][HTML] Development and maintenance of vision's first synapse

CA Burger, D Jiang, RD Mackin, MA Samuel - Developmental biology, 2021 - Elsevier
Synapses in the outer retina are the first information relay points in vision. Here,
photoreceptors form synapses onto two types of interneurons, bipolar cells and horizontal …

Presynaptic Proteins and Their Roles in Visual Processing by the Retina

WB Thoreson, D Zenisek - Annual Review of Vision Science, 2024 - annualreviews.org
The sense of vision begins in the retina, where light is detected and processed through a
complex series of synaptic connections into meaningful information relayed to the brain via …

[HTML][HTML] RIM-binding protein 2 organizes Ca2+ channel topography and regulates release probability and vesicle replenishment at a fast central synapse

T Butola, T Alvanos, A Hintze, P Koppensteiner… - Journal of …, 2021 - jneurosci.org
Rab-interacting molecule (RIM)-binding protein 2 (BP2) is a multidomain protein of the
presynaptic active zone (AZ). By binding to RIM, bassoon (Bsn), and voltage-gated Ca 2+ …

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

E Dembla, M Dembla, S Maxeiner, F Schmitz - Scientific reports, 2020 - nature.com
Rod photoreceptor synapses use large, ribbon-type active zones for continuous synaptic
transmission during light and dark. Since ribbons are physically connected to the active …

The decade of super-resolution microscopy of the presynapse

G Nosov, M Kahms, J Klingauf - Frontiers in synaptic neuroscience, 2020 - frontiersin.org
The presynaptic compartment of the chemical synapse is a small, yet extremely complex
structure. Considering its size, most methods of optical microscopy are not able to resolve its …