Molecular basis for photoreceptor outer segment architecture

AFX Goldberg, OL Moritz, DS Williams - Progress in retinal and eye …, 2016 - Elsevier
To serve vision, vertebrate rod and cone photoreceptors must detect photons, convert the
light stimuli into cellular signals, and then convey the encoded information to downstream …

Higher-order architecture of rhodopsin in intact photoreceptors and its implication for phototransduction kinetics

M Gunkel, J Schöneberg, W Alkhaldi, S Irsen, F Noé… - Structure, 2015 - cell.com
The visual pigment rhodopsin belongs to the family of G protein-coupled receptors that can
form higher oligomers. It is controversial whether rhodopsin forms oligomers and whether …

Applications of phototransformable fluorescent proteins for tracking the dynamics of cellular components

I Nemet, P Ropelewski, Y Imanishi - Photochemical & Photobiological …, 2015 - pubs.rsc.org
In the past few decades, fluorescent proteins have revolutionized the field of cell biology.
Phototransformable fluorescent proteins are capable of changing their excitation and …

[HTML][HTML] The cellular and compartmental profile of mouse retinal glycolysis, tricarboxylic acid cycle, oxidative phosphorylation, and~ P transferring kinases

EM Rueda, JE Johnson Jr, A Giddabasappa… - Molecular …, 2016 - ncbi.nlm.nih.gov
Purpose The homeostatic regulation of cellular ATP is achieved by the coordinated activity
of ATP utilization, synthesis, and buffering. Glucose is the major substrate for ATP synthesis …

Actin filaments partition primary cilia membranes into distinct fluid corrals

S Lee, HY Tan, II Geneva, A Kruglov… - Journal of Cell Biology, 2018 - rupress.org
Physical properties of primary cilia membranes in living cells were examined using two
independent, high-spatiotemporal-resolution approaches: fast tracking of single quantum …

Quaternary structures of opsin in live cells revealed by FRET spectrometry

AK Mishra, M Gragg, MR Stoneman… - Biochemical …, 2016 - portlandpress.com
Rhodopsin is a prototypical G-protein-coupled receptor (GPCR) that initiates
phototransduction in the retina. The receptor consists of the apoprotein opsin covalently …

[HTML][HTML] Nanodomain organization of rhodopsin in native human and murine rod outer segment disc membranes

AM Whited, PSH Park - Biochimica et Biophysica Acta (BBA) …, 2015 - Elsevier
Biological membranes display distinct domains that organize membrane proteins and
signaling molecules to facilitate efficient and reliable signaling. The organization of …

Explicit spatiotemporal simulation of receptor-G protein coupling in rod cell disk membranes

J Schöneberg, M Heck, KP Hofmann, F Noé - Biophysical journal, 2014 - cell.com
Dim-light vision is mediated by retinal rod cells. Rhodopsin (R), a G-protein-coupled
receptor, switches to its active form (R∗) in response to absorbing a single photon and …

Raftophilic rhodopsin-clusters offer stochastic platforms for G protein signalling in retinal discs

F Hayashi, N Saito, Y Tanimoto, K Okada… - Communications …, 2019 - nature.com
Rhodopsin is a G protein-coupled receptor (GPCR) that initiates the phototransduction
cascade in retinal disc membrane. Recent studies have suggested that rhodopsin forms …

Rhodopsin Forms Nanodomains in Rod Outer Segment Disc Membranes of the Cold-Blooded Xenopus laevis

T Rakshit, S Senapati, S Sinha, AM Whited, PSH Park - PloS one, 2015 - journals.plos.org
Rhodopsin forms nanoscale domains (ie, nanodomains) in rod outer segment disc
membranes from mammalian species. It is unclear whether rhodopsin arranges in a similar …