Evidence map›Paper›PMID 24347070›Full record

ArticleChemistry, an Asian journal2014

Hydrophobic variations of N-oxide amphiphiles for membrane protein manipulation: importance of non-hydrocarbon groups in the hydrophobic portion.

Pil Seok Chae, Aiman Sadaf, Samuel H Gellman

Open access · greenAbstract read
In one paragraph

Article in Chemistry, an Asian journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Novel Xylene-Linked Maltoside Amphiphiles (XMAs) for Membrane Protein Stabilisation.Chemistry (Weinheim an der Bergstrasse, Germany) · 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

3 authors at 2 institutions in 2 countries.

Pil Seok ChaeDepartment of Bionano Engineering, Hanyang University Ansan, 426-791 (Korea), Fax: (+81) 31-436-8146. pchae@hanyang.ac.kr.
Aiman Sadaf
Samuel H Gellman
Hanyang University · KRUniversity of Wisconsin–Madison · US

Funding

Synthesis/evaluation of novel surfactants for membrane protein structural biologyP01GM075913 · NIGMS · UNIVERSITY OF CHICAGO · PI LAIBLE, PHILIP D · 2005 to 2009
$4.2M
NIGMS NIH HHS P01 GM075913NIGMS NIH HHS P01 GM75913
6 · The paper itself

Abstract

Amphipathic agents called detergents serve as membrane-mimetic systems to maintain the native structures of membrane proteins during their manipulation. However, membrane proteins solubilized in conventional detergents tend to undergo denaturation and aggregation, necessitating the development of novel amphipathic agents with enhanced properties. Here we describe several new amphiphiles that contain an N-oxide group as the hydrophilic portion. The new amphiphiles have been evaluated for the ability to solubilize and stabilize a fragile multi-subunit assembly from biological membranes. We found that cholate-based agents were promising in supporting retention of the native protein quaternary structure, while deoxycholate-based amphiphiles were highly efficient in extracting/solubilizing the intact superassembly from the native membrane. Monitoring superassembly solubilization and stabilization as a function of variation in amphiphile structure led us to propose that a non-hydrocarbon moiety such as an amide, ether, or a hydroxy group present in the lipophilic regions can manifest distinctive effects in the context of membrane protein manipulation.

Indexed as

Hydrophobic and Hydrophilic InteractionsDetergentsMembrane ProteinsMolecular StructureOxidesDetergentsMembrane ProteinsOxidesamphiphilesmembrane proteinsmolecular designnon-hydrocarbon groupsstabilization

Identifiers

PMID24347070
PMCPMC4032789
OpenAlexW2073311363

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.