Evidence map›Paper›PMID 32250609›Full record

ArticleAnalytical chemistry2020

Measuring Remodeling of the Lipid Environment Surrounding Membrane Proteins with Lipid Exchange and Native Mass Spectrometry.

Guozhi Zhang, James E Keener, Michael T Marty

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Design of Fluorescent Membrane Scaffold Proteins for Nanodiscs.bioRxiv : the preprint server for biology · 2026
    Article
  2. Computed Vibrational Heat Capacities for Gas-Phase Biomolecular Ions.Journal of the American Society for Mass Spectrometry · 2025
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  17. Nanodiscs and Mass Spectrometry: Making Membranes Fly.International journal of mass spectrometry · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Guozhi Zhang
James E Keener
University of Arizona · US

Funding

Unravelling Membrane Protein-Lipid Interactions using Nanodiscs and Mass SpectrometryR35GM128624 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI Michael T Marty · 2018 to 2026
$3.6M
NIGMS NIH HHS R35 GM128624
6 · The paper itself

Abstract

Due to their crucial biochemical roles, membrane proteins are important drug targets. Although it is clear that lipids can influence membrane protein function, the chemistry of lipid binding remains difficult to study because protein-lipid interactions are polydisperse, competitive, and transient. Furthermore, detergents, which are often used to solubilize membrane proteins in micelles, may disrupt lipid interactions that occur in bilayers. Here, we present two new approaches to quantify protein-lipid interactions in bilayers and understand how membrane proteins remodel their surrounding lipid environment. First, we used mass spectrometry (MS) to measure the exchange of lipids between lipoprotein nanodiscs with and without an embedded membrane protein. Shifts in the lipid distribution toward the membrane protein nanodiscs revealed lipid binding, and titrations allowed measurement of the optimal lipid composition for the membrane protein. Second, we used native or nondenaturing MS to ionize membrane protein nanodiscs with heterogeneous lipids. Ejecting the membrane protein complex with bound lipids in the mass spectrometer revealed enrichment of specific lipids around the membrane protein. Both new approaches showed that the

Indexed as

Cation Transport ProteinsEscherichia coliEscherichia coli ProteinsLipid BilayersLipidsMass SpectrometryMembrane ProteinsNanostructuresAmtB protein, E coliCation Transport ProteinsEscherichia coli ProteinsLipid BilayersLipidsMembrane Proteins

Identifiers

PMID32250609
PMCPMC7204402
OpenAlexW3014260930

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.