Detergent-free isolation of membrane proteins and strategies to study them in a near-native membrane environment

B Krishnarjuna, A Ramamoorthy - Biomolecules, 2022 - mdpi.com
Atomic-resolution structural studies of membrane-associated proteins and peptides in a
membrane environment are important to fully understand their biological function and the …

[HTML][HTML] Structure and function of membrane proteins encapsulated in a polymer-bound lipid bilayer

NL Pollock, SC Lee, JH Patel, AA Gulamhussein… - … et Biophysica Acta (BBA …, 2018 - Elsevier
New technologies for the purification of stable membrane proteins have emerged in recent
years, in particular methods that allow the preparation of membrane proteins with their …

Analysis of SMALP co-extracted phospholipids shows distinct membrane environments for three classes of bacterial membrane protein

ACK Teo, SC Lee, NL Pollock, Z Stroud, S Hall… - Scientific Reports, 2019 - nature.com
Biological characterisation of membrane proteins lags behind that of soluble proteins. This
reflects issues with the traditional use of detergents for extraction, as the surrounding lipids …

Molecular mechanism of lipid nanodisk formation by styrene-maleic acid copolymers

M Xue, L Cheng, I Faustino, W Guo, SJ Marrink - Biophysical journal, 2018 - cell.com
Experimental characterization of membrane proteins often requires solubilization. A recent
approach is to use styrene-maleic acid (SMA) copolymers to isolate membrane proteins in …

[HTML][HTML] Structural biology of endogenous membrane protein assemblies in native nanodiscs

CJ Brown, C Trieber, M Overduin - Current Opinion in Structural Biology, 2021 - Elsevier
The advent of amphiphilic copolymers enables integral membrane proteins to be solubilized
into stable 10–30 nm native nanodiscs to resolve their multisubunit structures, post …

[HTML][HTML] Memtein: The fundamental unit of membrane-protein structure and function

M Overduin, M Esmaili - Chemistry and physics of lipids, 2019 - Elsevier
The concept of a memtein as the minimal unit of membrane function is proposed here, and
refers to the complex of a membrane protein together with a continuous layer of biological …

[HTML][HTML] Detergent-free extraction of a functional low-expressing GPCR from a human cell line

JFB Juarez, JC Muñoz-García, RI Dos Reis… - … et Biophysica Acta (BBA …, 2020 - Elsevier
Dopamine receptors (DRs) are class A G-Protein Coupled Receptors (GPCRs) prevalent in
the central nervous system (CNS). These receptors mediate physiological functions ranging …

Methods of reconstitution to investigate membrane protein function

R Skrzypek, S Iqbal, R Callaghan - Methods, 2018 - Elsevier
Membrane proteins are notoriously difficult to investigate in isolation. The focus of this
chapter is the key step following extraction and purification of membrane proteins; namely …

From polymer chemistry to structural biology: The development of SMA and related amphipathic polymers for membrane protein extraction and solubilisation

JFB Juarez, AJ Harper, PJ Judge, SR Tonge… - Chemistry and physics of …, 2019 - Elsevier
Nanoparticles assembled with poly (styrene-maleic acid) copolymers, identified in the
literature as Lipodisq, SMALPs or Native Nanodisc, are routinely used as membrane …

[HTML][HTML] Role of human nucleoside transporters in pancreatic cancer and chemoresistance

CJ Carter, AH Mekkawy, DL Morris - World Journal of …, 2021 - ncbi.nlm.nih.gov
The prognosis of pancreatic cancer is poor with the overall 5-year survival rate of less than
5% changing minimally over the past decades and future projections predicting it …