Cellular mechanisms of hereditary photoreceptor degeneration–Focus on cGMP

M Power, S Das, K Schütze, V Marigo, P Ekström… - Progress in Retinal and …, 2020 - Elsevier
evidence on different cell death mechanisms that have been associated with photoreceptor
degeneration, … A special focus is then put on the mechanisms of cGMP-dependent cell death …

CGMP signaling in photoreceptor degeneration

S Li, H Ma, F Yang, X Ding - International Journal of Molecular Sciences, 2023 - mdpi.com
leads to its accumulation, CNG channel deficiency results in a … Evidence supporting the
contribution of the elevated cGMP … models with PDE6 deficiency and CNG channel deficiency. …

The role of cGMP-signalling and calcium-signalling in photoreceptor cell death: perspectives for therapy development

S Das, Y Chen, J Yan, G Christensen, S Belhadj… - … -European Journal of …, 2021 - Springer
photoreceptor degeneration. The topics covered include … OSs activate the cyclic
nucleotidegated channel (CNGC) to allow … is achromatopsia where the genetic defect resides in …

The cGMP-Dependent Protein Kinase 2 Contributes to Cone Photoreceptor Degeneration in the Cnga3-Deficient Mouse Model of Achromatopsia

M Koch, C Scheel, H Ma, F Yang, M Stadlmeier… - International Journal of …, 2020 - mdpi.com
… Since the CNG channel is absent from Cnga3 KO cones, we explored the expression of …
photoreceptors also accumulate exuberant levels of cGMP due to lack of the cone CNG channel

Biology, pathobiology and gene therapy of CNG channel-related retinopathies

MJ Gerhardt, SG Priglinger, M Biel, S Michalakis - Biomedicines, 2023 - mdpi.com
cGMP, leading to CNG channel closure and photoreceptor … followed by degeneration
and loss of rod photoreceptors, which … for rod CNG channel models, Cnga3- and Cngb3-deficient

Redefining the role of Ca2+-permeable channels in photoreceptor degeneration using diltiazem

S Das, V Popp, M Power, K Groeneveld, J Yan… - Cell Death & …, 2022 - nature.com
… where a genetic defect causes cone degeneration without … darkness, cGMP opens the
cyclic nucleotide-gated channel (… affect the accumulation of cGMP in rd1 photoreceptors. Even …

[HTML][HTML] Potential contribution of ryanodine receptor 2 upregulation to cGMP/PKG signaling-induced cone degeneration in cyclic nucleotide-gated channel deficiency

F Yang, H Ma, MR Butler, XQ Ding - FASEB journal: official …, 2020 - ncbi.nlm.nih.gov
… of photoreceptor degeneration in CNG channel deficiency and provides a better understanding
of how cGMP/PKG signaling induces photoreceptor … further provided evidence that cGMP/…

Molecular mechanisms underlying inherited photoreceptor degeneration as targets for therapeutic intervention

A Bighinati, E Adani, A Stanzani… - Frontiers in Cellular …, 2024 - frontiersin.org
… of LCPUFA oxidation is the accumulation of ROS also in the … + influx through the cyclic
nucleotide-gated channel (CNGC), … , high cGMP can cause photoreceptor degeneration through …

Inherited retinal degeneration: PARP-dependent activation of Calpain Requires CNG channel activity

J Yan, A Günter, S Das, R Mühlfriedel, S Michalakis… - Biomolecules, 2022 - mdpi.com
… based on an accumulation of cGMP in photoreceptors and … degenerative pathway triggered
by high levels of cGMP in … , in which the rod photoreceptor CNG channel was not functional. …

Towards new treatments for hereditary photoreceptor degeneration: Pharmacological and genetic approaches to restore Ca2+ homeostasis and Pde6a function

S Das - 2022 - tobias-lib.ub.uni-tuebingen.de
… -6 (PDE6) enzyme, which leads to the elevated accumulation of intracellular cGMP in … of
blocking Cyclic Nucleotide Gated Channels (CNGC) on the photoreceptor degeneration. This …