Evidence map›Paper›PMID 32750355›Full record

ArticleAnalytical biochemistry2020

Dark, Ultra-Dark and Ultra-Bright Nanodiscs for membrane protein investigations.

Mark A McLean, Ilia G Denisov, Yelena V Grinkova, Stephen G Sligar

Open access · greenAbstract read
In one paragraph

Article in Analytical biochemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Design of Fluorescent Membrane Scaffold Proteins for Nanodiscs.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Examining the thermotropic properties of large circularized nanodiscs.Biochimica et biophysica acta. Biomembranes · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Nanodiscs: A toolkit for membrane protein science.Protein science : a publication of the Protein Society · 2021
    Review
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

4 authors at 1 institution in 1 country.

Mark A McLeanDepartment of Biochemistry, University of Illinois, Urbana, IL, 16801, USA.
Ilia G DenisovDepartment of Biochemistry, University of Illinois, Urbana, IL, 16801, USA.
Yelena V GrinkovaDepartment of Biochemistry, University of Illinois, Urbana, IL, 16801, USA.
Stephen G SligarDepartment of Biochemistry, University of Illinois, Urbana, IL, 16801, USA; Department of Chemistry, University of Illinois, Urbana, IL, 16801, USA. Electronic address: s-sligar@illinois.edu.
University of Illinois Urbana-Champaign · US

Funding

Nanoscale Approaches to Understanding Membrane Protein FunctionR35GM118145 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI STEPHEN G. SLIGAR · 2016 to 2026
$7.5M
NIGMS NIH HHS R35 GM118145
6 · The paper itself

Abstract

We describe the construction, expression and purification of three new membrane scaffold proteins (MSP) for use in assembling Nanodiscs. These new MSPs have a variety of luminescent properties for use in combination with several analytical methods. "Dark" MSP has no tryptophan residues, "Ultra-Dark" replaces both tryptophan and tyrosine with non-fluorescent side chains, and "Ultra-Bright" adds additional tryptophans to the parent membrane scaffold protein to provide a dramatic increase in native tryptophan fluorescence. All MSPs were used to successfully assemble Nanodiscs nominally 10 nm in diameter, and the resultant bilayer structure was characterized. An example of the usefulness of these new scaffold proteins is provided.

Indexed as

Amino Acid SequenceAntimicrobial Cationic PeptidesFluorescent DyesLipid BilayersMembrane ProteinsProtein BindingProtein MultimerizationSpectrometry, FluorescenceTryptophanTyrosineAntimicrobial Cationic PeptidesFluorescent DyesindolicidinLipid BilayersMembrane ProteinsTryptophanTyrosineBilayer bindingMembrane mimeticMembrane proteinMembrane scaffold proteinNanodiscs

Identifiers

PMID32750355
PMCPMC7492454
OpenAlexW3046407632

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.