Higher-order transient membrane protein structures

Y Zhang, H Mazal, VS Mandala, G Pérez-Mitta… - Proceedings of the …, 2025 - pnas.org
This study shows that five membrane proteins—three GPCRs, an ion channel, and an
enzyme—form self-clusters under natural expression levels in a cardiac-derived cell line …

The role of G Protein-Coupled Estrogen Receptor (GPER) in vascular pathology and physiology

F Xu, J Ma, X Wang, X Wang, W Fang, J Sun, Z Li, J Liu - Biomolecules, 2023 - mdpi.com
Objective: Estrogen is indispensable in health and disease and mainly functions through its
receptors. The protection of the cardiovascular system by estrogen and its receptors has …

Emerging modes of regulation of neuromodulatory G protein-coupled receptors

AJ Gonzalez-Hernandez, H Munguba, J Levitz - Trends in Neurosciences, 2024 - cell.com
In the nervous system, G protein-coupled receptors (GPCRs) control neuronal excitability,
synaptic transmission, synaptic plasticity, and, ultimately, behavior through spatiotemporally …

Correlative single-molecule and structured illumination microscopy of fast dynamics at the plasma membrane

H Winkelmann, CP Richter, J Eising, J Piehler… - Nature …, 2024 - nature.com
Total internal reflection fluorescence (TIRF) microscopy offers powerful means to uncover
the functional organization of proteins in the plasma membrane with very high spatial and …

Membrane topography and the overestimation of protein clustering in single molecule localisation microscopy–identification and correction

J Adler, K Bernhem, I Parmryd - Communications Biology, 2024 - nature.com
According to single-molecule localisation microscopy almost all plasma membrane proteins
are clustered. We demonstrate that clusters can arise from variations in membrane …

Cell swelling enhances ligand-driven β-adrenergic signaling

A Sirbu, M Bathe-Peters, JLM Kumar, A Inoue… - Nature …, 2024 - nature.com
G protein-coupled receptors' conformational landscape can be affected by their local,
microscopic interactions within the cell plasma membrane. We employ here a pleiotropic …

Structural Rearrangement of the AT1 Receptor Modulated by Membrane Thickness and Tension

B Poudel, JM Vanegas - The Journal of Physical Chemistry B, 2024 - ACS Publications
Membrane-embedded mechanosensitive (MS) proteins, including ion channels and G-
protein coupled receptors (GPCRs), are essential for the transduction of external mechanical …

[HTML][HTML] GPCRs in the round: SMA-like copolymers and SMALPs as a platform for investigating GPCRs

H Ayub, RJ Murray, GC Kuyler, F Napier-Khwaja… - Archives of Biochemistry …, 2024 - Elsevier
G-protein-coupled receptors (GPCRs) are the largest family of membrane proteins, regulate
a plethora of physiological responses and are the therapeutic target for 30–40% of clinically …

Approximating particle-based clustering dynamics by stochastic PDEs

N Wehlitz, M Sadeghi, A Montefusco, C Schütte… - arXiv preprint arXiv …, 2024 - arxiv.org
This work proposes stochastic partial differential equations (SPDEs) as a practical tool to
replicate clustering effects of more detailed particle-based dynamics. Inspired by membrane …

Investigations of membrane protein interactions in cells using fluorescence microscopy

M Abouelkheir, T Roy, MA Krzyscik, E Özdemir… - Current Opinion in …, 2024 - Elsevier
The interactions between proteins in membranes govern many cellular functions. Our ability
to probe for such interactions has greatly evolved in recent years due to the introduction of …