Evidence map›Paper›PMID 25828256›Full record

ArticleJournal of biomolecular NMR2015

Dynamic nuclear polarization of membrane proteins: covalently bound spin-labels at protein-protein interfaces.

Benjamin J Wylie, Boris G Dzikovski, Shane Pawsey, Marc Caporini, Melanie Rosay, Jack H Freed, Ann E McDermott

Open access · greenAbstract read
In one paragraph

Article in Journal of biomolecular NMR, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
12.4field-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

19 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
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  8. Review
  9. Article
  10. Electron spin density matching for cross-effect dynamic nuclear polarization.Chemical communications (Cambridge, England) · 2019
    Article
  11. Journal of the American Chemical Society · 2019
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. NMR studies of membrane proteins.Journal of biomolecular NMR · 2015
    Article
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

7 authors at 3 institutions in 1 country.

Benjamin J WylieDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.
Boris G Dzikovski
Shane Pawsey
Marc Caporini
Melanie Rosay
Jack H Freed
Ann E McDermott
Bruker (United States) · USColumbia University · USCornell University · US

Funding

TR&D 4 for ACERT, 2017-2021 funding periodP41GM103521 · NIGMS · CORNELL UNIVERSITY · PI FREED, JACK H · 2012 to 2021
$11.7M
Structural and Functional Studies of Potassium Channels by Solid State NMRR01GM088724 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI ANN E MCDERMOTT · 2009 to 2026
$5.6M
ELECTRON SPIN RELAXATION IN MODEL MEMBRANESR01EB003150 · NIBIB · CORNELL UNIVERSITY ITHACA · PI FREED, JACK H · 2005 to 2016
$4.9M
900 MHz NMR Spectrometer for Structural BiologyP41GM066354 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI COWBURN, DAVID · 2002 to 2006
$4.7M
Structural and Functional Studies of Potassium Channels by Solid-State NMRF32GM087908 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI WYLIE, BENJAMIN JAMES · 2009 to 2011
$151k
NIBIB NIH HHS NIH/NIBIB R01EB003150NIBIB NIH HHS R01 EB003150NIGMS NIH HHS F32 GM087908NIGMS NIH HHS NIH P41 GM66354NIGMS NIH HHS NIH R01 GM 88724NIGMS NIH HHS P41 GM103521NIGMS NIH HHS R01 GM088724PHS HHS NIH/NIGMS P41GM103521
6 · The paper itself

Abstract

We demonstrate that dynamic nuclear polarization of membrane proteins in lipid bilayers may be achieved using a novel polarizing agent: pairs of spin labels covalently bound to a protein of interest interacting at an intermolecular interaction surface. For gramicidin A, nitroxide tags attached to the N-terminal intermolecular interface region become proximal only when bimolecular channels forms in the membrane. We obtained signal enhancements of sixfold for the dimeric protein. The enhancement effect was comparable to that of a doubly tagged sample of gramicidin C, with intramolecular spin pairs. This approach could be a powerful and selective means for signal enhancement in membrane proteins, and for recognizing intermolecular interfaces.

Indexed as

Electron Spin Resonance SpectroscopyGramicidinLipid BilayersMembrane ProteinsNuclear Magnetic Resonance, BiomolecularPhosphatidylethanolaminesPhosphatidylserinesProtein Interaction Domains and MotifsSpin Labels1,2-dioleoyl-glycero-3-phosphatidyl ethanolamine1,2-dioleoylphosphatidylserine1,2-distearoylphosphatidylethanolamineGramicidinLipid BilayersMembrane ProteinsPhosphatidylethanolaminesPhosphatidylserinesSpin Labels

Identifiers

PMID25828256
PMCPMC4819240
OpenAlexW1971283335

What OpenQuestion holds

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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.