Evidence map›Paper›PMID 30586296›Full record

ArticleJournal of the American Chemical Society2019

Chemical Additives Enable Native Mass Spectrometry Measurement of Membrane Protein Oligomeric State within Intact Nanodiscs.

James E Keener, Dane Evan Zambrano, Guozhi Zhang, Ciara K Zak, Deseree J Reid, Bhushan S Deodhar, Jeanne E Pemberton, James S Prell, Michael T Marty

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.4field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 94 citations in OpenAlex.

  1. Design of Fluorescent Membrane Scaffold Proteins for Nanodiscs.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Native Proteomics by Capillary Zone Electrophoresis-Mass Spectrometry.Angewandte Chemie (International ed. in English) · 2024
    Article
  4. To 200,000ACS central science · 2024
    Article
  5. Capturing RAS oligomerization on a membrane.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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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

9 authors at 2 institutions in 1 country.

James E KeenerDepartment of Chemistry and Biochemistry , University of Arizona , Tucson , Arizona 85721 , United States.
Dane Evan ZambranoDepartment of Chemistry and Biochemistry , University of Arizona , Tucson , Arizona 85721 , United States.
Guozhi ZhangDepartment of Chemistry and Biochemistry , University of Arizona , Tucson , Arizona 85721 , United States.
Ciara K ZakDepartment of Chemistry and Biochemistry , University of Arizona , Tucson , Arizona 85721 , United States.
Deseree J ReidDepartment of Chemistry and Biochemistry , University of Arizona , Tucson , Arizona 85721 , United States.
Bhushan S DeodharDepartment of Chemistry and Biochemistry , University of Arizona , Tucson , Arizona 85721 , United States.
Jeanne E PembertonDepartment of Chemistry and Biochemistry , University of Arizona , Tucson , Arizona 85721 , United States.ORCID 0000-0002-1710-2922
James S PrellDepartment of Chemistry and Biochemistry , University of Oregon , Eugene , Oregon 97403 , United States.ORCID 0000-0002-7505-9168
Michael T MartyDepartment of Chemistry and Biochemistry , University of Arizona , Tucson , Arizona 85721 , United States.ORCID 0000-0001-8115-1772
University of Arizona · USUniversity of Oregon · 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
Hybrid structural mass spectrometry for rapid site-specific glycan structural elucidationR01GM127579 · NIGMS · UNIVERSITY OF WASHINGTON · PI GUTTMAN, MIKLOS · 2018 to 2021
$1.7M
Mass Spectrometry Analysis of Lipid-Protein Interactions and Structural Heterogeneity in the Anthrax Toxin PoreR21AI125804 · NIAID · UNIVERSITY OF OREGON · PI PRELL, JAMES STEPHEN · 2017 to 2018
$424k
NIAID NIH HHS R21 AI125804NIGMS NIH HHS R01 GM127579NIGMS NIH HHS R35 GM128624
6 · The paper itself

Abstract

Membrane proteins play critical biochemical roles but remain challenging to study. Recently, native or nondenaturing mass spectrometry (MS) has made great strides in characterizing membrane protein interactions. However, conventional native MS relies on detergent micelles, which may disrupt natural interactions. Lipoprotein nanodiscs provide a platform to present membrane proteins for native MS within a lipid bilayer environment, but previous native MS of membrane proteins in nanodiscs has been limited by the intermediate stability of nanodiscs. It is difficult to eject membrane proteins from nanodiscs for native MS but also difficult to retain intact nanodisc complexes with membrane proteins inside. Here, we employed chemical reagents that modulate the charge acquired during electrospray ionization (ESI). By modulating ESI conditions, we could either eject the membrane protein complex with few bound lipids or capture the intact membrane protein nanodisc complex-allowing measurement of the membrane protein oligomeric state within an intact lipid bilayer environment. The dramatic differences in the stability of nanodiscs under different ESI conditions opens new applications for native MS of nanodiscs.

Indexed as

AquaporinsCation Transport ProteinsDioxolanesEscherichia coliEscherichia coli ProteinsGlycerolImidazolesIndicators and ReagentsLipid BilayersNanostructuresPhosphatidylcholinesPhosphatidylglycerolsPropaneProtein MultimerizationSpectrometry, Mass, Electrospray IonizationStatic Electricity1-palmitoyl-2-oleoylglycero-3-phosphoglycerol1-palmitoyl-2-oleoylphosphatidylcholineAmtB protein, E coliaqpZ protein, E coliAquaporinsCation Transport ProteinsDioxolanesEscherichia coli ProteinsGlycerolimidazoleImidazolesIndicators and ReagentsLipid BilayersPhosphatidylcholinesPhosphatidylglycerolsPropanepropylene carbonate

Identifiers

PMID30586296
PMCPMC6475481
OpenAlexW2905876773

What OpenQuestion holds

Textmetadata
LicenceTDM
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.