Evidence map›Paper›PMID 23971726›Full record

ArticleJournal of the American Chemical Society2013

Electrostatic control of peptide side-chain reactivity using amphiphilic homopolymer-based supramolecular assemblies.

Feng Wang, Andrea Gomez-Escudero, Rajasekhar R Ramireddy, Gladys Murage, S Thayumanavan, Richard W Vachet

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Substrate Protection in Controlled Enzymatic Transformation of Peptides and Proteins.Chembiochem : a European journal of chemical biology · 2021
    Article
  3. Sequence-Selective Protection of Peptides from Proteolysis.Angewandte Chemie (International ed. in English) · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

6 authors at 1 institution in 1 country.

Feng WangDepartment of Chemistry, University of Massachusetts , Amherst, Massachusetts 01003, United States.
Andrea Gomez-Escudero
Rajasekhar R Ramireddy
Gladys Murage
S Thayumanavan
Richard W Vachet
University of Massachusetts Amherst · US

Funding

Supramolecular Assemblies for Detecting Biomarkers in Complex MixturesR01CA169140 · NCI · UNIVERSITY OF MASSACHUSETTS AMHERST · PI THAYUMANAVAN, SANKARAN · 2013 to 2017
$1.7M
NCI NIH HHS CA169140NCI NIH HHS R01 CA169140
6 · The paper itself

Abstract

Supramolecular assemblies formed by amphiphilic homopolymers with negatively charged groups in the hydrophilic segment have been designed to enable high labeling selectivity toward reactive side chain functional groups in peptides. The negatively charged interiors of the supramolecular assemblies are found to block the reactivity of protonated amines that would otherwise be reactive in aqueous solution, while maintaining the reactivity of nonprotonated amines. Simple changes to the pH of the assemblies' interiors allow control over the reactivity of different functional groups in a manner that is dependent on the pKa of a given peptide functional group. The labeling studies carried out in positively charged supramolecular assemblies and free buffer solution show that, even when the amine is protonated, labeling selectivity exists only when complementary electrostatic interactions are present, thereby demonstrating the electrostatically controlled nature of these reactions.

Indexed as

Amyloid beta-PeptidesBenzoatesCDC2 Protein KinaseDiethyl PyrocarbonateHydrogen-Ion ConcentrationMicellesOligopeptidesPeptide FragmentsPeptidesPolymersQuaternary Ammonium CompoundsStatic ElectricitySuccinimidesTandem Mass SpectrometryAmyloid beta-PeptidesBenzoatesCDC2 Protein KinaseDiethyl PyrocarbonatekinetensinmalantideMicellesOligopeptidesPeptide FragmentsPeptidesPolymersPSTAIR peptideQuaternary Ammonium CompoundsSuccinimides

Identifiers

PMID23971726
PMCPMC3836672
OpenAlexW2013213497

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.