The shared role of cholesterol in neuronal and peripheral inflammation

SB Hansen, H Wang - Pharmacology & Therapeutics, 2023 - Elsevier
Neurodegeneration and its loss of cognitive function is associated with inflammation and an
accumulation of lipids. In the periphery, cholesterol's uptake drives a major component of …

Cholesterol regulation of membrane proteins revealed by two-color super-resolution imaging

Z Yuan, SB Hansen - Membranes, 2023 - mdpi.com
Cholesterol and phosphatidyl inositol 4, 5-bisphosphate (PIP2) are hydrophobic molecules
that regulate protein function in the plasma membrane of all cells. In this review, we discuss …

Regulation of beta-amyloid production in neurons by astrocyte-derived cholesterol

H Wang, JA Kulas, C Wang… - Proceedings of the …, 2021 - National Acad Sciences
Alzheimer's disease (AD) is characterized by the presence of amyloid β (Aβ) plaques, tau
tangles, inflammation, and loss of cognitive function. Genetic variation in a cholesterol …

Studies on the mechanism of general anesthesia

MA Pavel, EN Petersen, H Wang… - Proceedings of the …, 2020 - National Acad Sciences
Inhaled anesthetics are a chemically diverse collection of hydrophobic molecules that
robustly activate TWIK-related K+ channels (TREK-1) and reversibly induce loss of …

High-resolution snapshots of the talin auto-inhibitory states suggest roles in cell adhesion and signaling

ES Rangarajan, JL Bois, SB Hansen, T Izard - Nature Communications, 2024 - nature.com
Talin regulates crucial cellular functions, including cell adhesion and motility, and affects
human diseases. Triggered by mechanical forces, talin plays crucial roles in facilitating the …

The future of transcranial ultrasound as a precision brain interface

K Murphy, E Fouragnan - PLoS biology, 2024 - journals.plos.org
Our understanding of brain circuit operations and disorders has rapidly outpaced our ability
to intervene and restore them. Developing technologies that can precisely interface with any …

Mechanosensitive TREK-1 two-pore-domain potassium (K2P) channels in the cardiovascular system

F Wiedmann, S Rinné, B Donner, N Decher… - Progress in biophysics …, 2021 - Elsevier
Abstract TWIK-related K+ channel (TREK-1) two-pore-domain potassium (K 2P) channels
mediate background potassium currents and regulate cellular excitability in many different …

[HTML][HTML] Disruption of palmitate-mediated localization; a shared pathway of force and anesthetic activation of TREK-1 channels

EN Petersen, MA Pavel, H Wang, SB Hansen - Biochimica et Biophysica …, 2020 - Elsevier
Abstract TWIK related K+ channel (TREK-1) is a mechano-and anesthetic sensitive channel
that when activated attenuates pain and causes anesthesia. Recently the enzyme …

[HTML][HTML] Effect of two activators on the gating of a K2P channel

E Mendez-Otalvaro, W Kopec, BL de Groot - Biophysical Journal, 2024 - cell.com
TWIK-related potassium channel 1 (TREK1), a two-pore-domain mammalian potassium (K+)
channel, regulates the resting potential across cell membranes, presenting a promising …

[HTML][HTML] Super-resolution imaging of potassium channels with genetically encoded EGFP

IM Call, JL Bois, SB Hansen - BioRxiv, 2023 - ncbi.nlm.nih.gov
The plasma membrane is a well-organized structure of lipids and proteins, segmented into
lipid compartments under 200 nm in size. This specific spatial patterning is crucial for the …