Multiscale simulations of biological membranes: the challenge to understand biological phenomena in a living substance

G Enkavi, M Javanainen, W Kulig, T Róg… - Chemical …, 2019 - ACS Publications
Biological membranes are tricky to investigate. They are complex in terms of molecular
composition and structure, functional over a wide range of time scales, and characterized by …

Mechanistic insights of host cell fusion of SARS-CoV-1 and SARS-CoV-2 from atomic resolution structure and membrane dynamics

H Chakraborty, S Bhattacharjya - Biophysical Chemistry, 2020 - Elsevier
The emerging and re-emerging viral diseases are continuous threats to the wellbeing of
human life. Previous outbreaks of Severe Acute Respiratory Syndrome (SARS) and Middle …

Membrane cholesterol modulates oligomeric status and peptide-membrane interaction of severe acute respiratory syndrome coronavirus fusion peptide

G Meher, S Bhattacharjya… - The Journal of Physical …, 2019 - ACS Publications
The N-terminal fusion peptide (residues 770–788) of an S2 glycoprotein of the severe acute
respiratory syndrome coronavirus (SARS-CoV), exposed upon receptor binding, is crucial …

Dual mechanisms of cholesterol-GPCR interactions that depend on membrane phospholipid composition

AP Ray, N Thakur, NG Pour, MT Eddy - Structure, 2023 - cell.com
Cholesterol is a critical component of mammalian cell membranes and an allosteric
modulator of G protein-coupled receptors (GPCRs), but divergent views exist on the …

Cholesterol-dependent conformational plasticity in GPCR dimers

X Prasanna, D Sengupta, A Chattopadhyay - Scientific reports, 2016 - nature.com
The organization and function of the serotonin1A receptor, an important member of the
GPCR family, have been shown to be cholesterol-dependent, although the molecular …

Different modes of lipid binding to membrane proteins probed by mass spectrometry

C Bechara, CV Robinson - Journal of the American Chemical …, 2015 - ACS Publications
The realization that the lipid environment is crucial for maintaining the structure and function
of membrane proteins prompts new methods to understand lipid interactions. One such …

Regulation of oligomeric organization of the serotonin 5-hydroxytryptamine 2C (5-HT2C) receptor observed by spatial intensity distribution analysis

RJ Ward, JD Pediani, AG Godin, G Milligan - Journal of Biological …, 2015 - ASBMB
The questions of whether G protein-coupled receptors exist as monomers, dimers, and/or
oligomers and if these species interconvert in a ligand-dependent manner are among the …

Membrane cholesterol regulates the oligomerization and fusogenicity of SARS-CoV fusion peptide: implications in viral entry

G Meher, S Bhattacharjya… - Physical Chemistry …, 2023 - pubs.rsc.org
N-terminal residues (770–788) of the S2 glycoprotein of severe acute respiratory syndrome
coronavirus (SARS-CoV) have been recognized as a potential fusion peptide that can be …

A ghrelin receptor and oxytocin receptor heterocomplex impairs oxytocin mediated signalling

SEW Fitzsimons, B Chruścicka, C Druelle, P Stamou… - …, 2019 - Elsevier
Oxytocin mediates its behavioural effects via the centrally expressed oxytocin receptor
(OTR). Oxytocin signalling has been implicated in multiple disorders involving centrally …

Effects of cholesterol on GPCR function: insights from computational and experimental studies

S Kiriakidi, A Kolocouris, G Liapakis, S Ikram… - Direct mechanisms in …, 2019 - Springer
The extensive experimental and computational evidences revealed that cholesterol is
involved in the drug binding to G protein-coupled receptor (GPCR) targets that is influenced …