Signal detection and coding in the accessory olfactory system

J Mohrhardt, M Nagel, D Fleck, Y Ben-Shaul… - Chemical …, 2018 - academic.oup.com
In many mammalian species, the accessory olfactory system plays a central role in guiding
behavioral and physiological responses to social and reproductive interactions. Because of …

Low signaling efficiency from receptor to effector in olfactory transduction: A quantified ligand-triggered GPCR pathway

RC Li, LL Molday, CC Lin, X Ren… - Proceedings of the …, 2022 - National Acad Sciences
G protein–coupled receptor (GPCR) signaling is ubiquitous. As an archetype of this
signaling motif, rod phototransduction has provided many fundamental, quantitative details …

Structural instability and divergence from conserved residues underlie intracellular retention of mammalian odorant receptors

K Ikegami, CA de March, MH Nagai… - Proceedings of the …, 2020 - National Acad Sciences
Mammalian odorant receptors are a diverse and rapidly evolving set of G protein-coupled
receptors expressed in olfactory cilia membranes. Most odorant receptors show little to no …

A genetic platform for functionally profiling odorant receptors in olfactory cilia ex vivo

M Omura, Y Takabatake, E Lempert… - Science …, 2022 - science.org
The molecular basis for odor perception in humans remains enigmatic because of the
difficulty in studying odorant receptors (ORs) outside their native environment. Efforts toward …

Hot spot mutagenesis improves the functional expression of unique mammalian odorant receptors

Y Fukutani, Y Nakamura, N Muto, S Miyanaga… - International Journal of …, 2021 - mdpi.com
Vertebrate animals detect odors through olfactory receptors (ORs), members of the G protein-
coupled receptor (GPCR) family. Due to the difficulty in the heterologous expression of ORs …

Sequence coevolution and structure stabilization modulate olfactory receptor expression

S Ghosh, CA de March, S Branciamore, S Kaleem… - Biophysical …, 2022 - cell.com
Olfactory receptors (ORs) belong to class A G-protein coupled receptors (GPCRs) and are
activated by a variety of odorants. To date, there is no three-dimensional structure of an OR …

Interactions among key residues regulate mammalian odorant receptor trafficking

R Xu, X Cong, Q Zheng, L Xu, MJ Ni… - The FASEB …, 2022 - Wiley Online Library
Odorant receptors (ORs) expressed in mammalian olfactory sensory neurons are essential
for the sense of smell. However, structure–function studies of many ORs are hampered by …

[PDF][PDF] Conserved C‐terminal motifs in odorant receptors instruct their cell surface expression and cAMP signaling

M Kotthoff, J Bauer, F Haag… - The FASEB Journal, 2021 - mediatum.ub.tum.de
The highly individual plasma membrane expression and cAMP signaling of odorant
receptors have hampered their ligand assignment and functional characterization in test cell …

[HTML][HTML] Rapid Degradation of the Human ACE2 Receptor Upon Binding and Internalization of SARS-Cov-2-Spike-RBD Protein

P Feinstein - bioRxiv, 2024 - ncbi.nlm.nih.gov
It is widely accepted that the SARS-CoV-2 betacoronavirus infects humans through binding
the human Angiotensin Receptor 2 (ACE2) that lines the nasal cavity and lungs, followed by …

In Vitro Mutational Analysis of the β2 Adrenergic Receptor, an In Vivo Surrogate Odorant Receptor

S Jamet, J Bubnell, P Pfister, D Tomoiaga, ME Rogers… - PloS one, 2015 - journals.plos.org
Many G-protein coupled receptors (GPCRs), such as odorant receptors (ORs), cannot be
characterized in heterologous cells because of their difficulty in trafficking to the plasma …