User profiles for D. Eickelbeck

Dennis Eickelbeck

The Francis Crick Institute
Verified email at crick.ac.uk
Cited by 163

[PDF][PDF] Melanopsin variants as intrinsic optogenetic on and off switches for transient versus sustained activation of G protein pathways

K Spoida, D Eickelbeck, R Karapinar, T Eckhardt… - Current Biology, 2016 - cell.com
G-protein-coupled receptors (GPCRs) represent the major protein family for cellular modulation
in mammals. Therefore, various strategies have been developed to analyze the function …

Lamprey parapinopsin (“UVLamP”): a bistable UV‐sensitive optogenetic switch for ultrafast control of GPCR pathways

D Eickelbeck, T Rudack, SA Tennigkeit… - …, 2020 - Wiley Online Library
Optogenetics uses light‐sensitive proteins, so‐called optogenetic tools, for highly precise
spatiotemporal control of cellular states and signals. The major limitations of such tools include …

[HTML][HTML] Reverse optogenetics of G protein signaling by zebrafish non-visual opsin Opn7b for synchronization of neuronal networks

R Karapinar, JC Schwitalla, D Eickelbeck… - Nature …, 2021 - nature.com
Opn7b is a non-visual G protein-coupled receptor expressed in zebrafish. Here we find that
Opn7b expressed in HEK cells constitutively activates the G i/o pathway and illumination with …

[HTML][HTML] CaMello-XR enables visualization and optogenetic control of Gq/11 signals and receptor trafficking in GPCR-specific domains

D Eickelbeck, R Karapinar, A Jack, ST Suess… - Communications …, 2019 - nature.com
The signal specificity of G protein-coupled receptors (GPCRs) including serotonin receptors
(5-HT-R) depends on the trafficking and localization of the GPCR within its subcellular …

[HTML][HTML] Visual tuning in the flashlight fish Anomalops katoptron to detect blue, bioluminescent light

MD Mark, M Donner, D Eickelbeck, J Stepien… - Plos one, 2018 - journals.plos.org
Bioluminescence is a fascinating phenomenon and can be found in many different organisms
including fish. It has been suggested that bioluminescence is used for example for defense…

Design of an ultrafast G protein switch based on a mouse melanopsin variant

…, T Rudack, MA Dreier, P Althoff, D Eickelbeck… - …, 2019 - Wiley Online Library
The primary goal of optogenetics is the light‐controlled noninvasive and specific manipulation
of various cellular processes. Herein, we present a hybrid strategy for targeted protein …

Optogenetic approaches for controlling neuronal activity and plasticity

D Eickelbeck, R Karapinar, S Herlitze… - Handbook of Behavioral …, 2018 - Elsevier
Optogenetics combines the use of light-sensitive proteins with genetic targeting strategies.
In recent years, the expanded optogenetic toolbox has broadened the understanding of cell …

Reactivating the phototransduction cascade by universally applicable gene therapy preserves retinal function in Rod-Cone dystrophy

…, K Grieve, N Norberg, A Grimaud, D Eickelbeck… - 2022 - researchsquare.com
… (D) Measure of the visual acuity by optokinetic re ex in rd10 mice injected with AAV-GIRK2-…
(D) Measure of the visual acuity by optokinetic re ex in huP347S+/- mice injected with AAV-…

Cover Feature: Design of an Ultrafast G Protein Switch Based on a Mouse Melanopsin Variant (ChemBioChem 14/2019)

…, T Rudack, MA Dreier, P Althoff, D Eickelbeck… - …, 2019 - Wiley Online Library
The cover feature picture shows a structural model of the molecular light switch melanopsin
symbolically placed in a mouse brain. Light absorption of melanopsin activates signal …

Understanding melanopsin using bayesian generative models–an Introduction

BV Ehinger, D Eickelbeck, K Spoida, S Herlitze… - bioRxiv, 2016 - biorxiv.org
… In more formal terms, we are interested in the posterior distribution (p(θ|D)) given the
likelihood of the data (p(D|θ)) and prior parameter probabilities (p(θ)). Bayes theorem states that …