The structure and function of olfactory receptors

C Wu, M Xu, J Dong, W Cui, S Yuan - Trends in Pharmacological Sciences, 2024 - cell.com
Olfactory receptors (ORs) form the most important chemosensory receptor family responsible
for our sense of smell in the nasal olfactory epithelium. This receptor family belongs to the …

Emerging roles of olfactory receptors in glucose metabolism

Z Yang, J Cheng, P Shang, JP Sun, X Yu - Trends in cell biology, 2023 - cell.com
Olfactory receptors (ORs) are widely expressed in extra-nasal tissues, where they participate
in the regulation of divergent physiological processes. An increasing body of evidence over …

M2OR: a database of olfactory receptor–odorant pairs for understanding the molecular mechanisms of olfaction

M Lalis, M Hladiš, SA Khalil, L Briand… - Nucleic Acids …, 2024 - academic.oup.com
Mammalian sense of smell is triggered by interaction between odorant molecules and a
class of proteins, called olfactory receptors (ORs). These receptors, expressed at the surface …

Large-scale G protein-coupled olfactory receptor–ligand pairing

X Cong, W Ren, J Pacalon, R Xu, L Xu, X Li… - ACS Central …, 2022 - ACS Publications
G protein-coupled receptors (GPCRs) conserve common structural folds and activation
mechanisms, yet their ligand spectra and functions are highly diverse. This work …

Decoding the olfactory map through targeted transcriptomics links murine olfactory receptors to glomeruli

KW Zhu, SD Burton, MH Nagai, JD Silverman… - Nature …, 2022 - nature.com
Sensory processing in olfactory systems is organized across olfactory bulb glomeruli,
wherein axons of peripheral sensory neurons expressing the same olfactory receptor co …

Elucidation of the structural basis for ligand binding and translocation in conserved insect odorant receptor co-receptors

J Pacalon, G Audic, J Magnat, M Philip… - Nature …, 2023 - nature.com
In numerous insects, the olfactory receptor family forms a unique class of heteromeric cation
channels. Recent progress in resolving the odorant receptor structures offers unprecedented …

Molecular basis of mammalian odor discrimination: a status report

E Block - Journal of agricultural and Food Chemistry, 2018 - ACS Publications
Humans have 396 unique, intact olfactory receptors (ORs), G-protein coupled receptors
(GPCRs) containing receptor-specific binding sites; other mammals have more. Activation of …

Modulation of the combinatorial code of odorant receptor response patterns in odorant mixtures

CA de March, WB Titlow, T Sengoku, P Breheny… - Molecular and Cellular …, 2020 - Elsevier
The perception of odors relies on combinatorial codes consisting of odorant receptor (OR)
response patterns to encode odor identity. Modulation of these patterns by odorant …

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

K Ikegami, CA de March, MH Nagai, S Ghosh… - Proceedings of the …, 2020 - pnas.org
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 …

Modeling the orthosteric binding site of the G protein-coupled odorant receptor OR5K1

A Nicoli, F Haag, P Marcinek, R He… - Journal of Chemical …, 2023 - ACS Publications
With approximately 400 encoding genes in humans, odorant receptors (ORs) are the largest
subfamily of class AG protein-coupled receptors (GPCRs). Despite its high relevance and …