Evidence map›Paper›PMID 25840798›Full record

ArticleBioorganic & medicinal chemistry2015

Design of a selenylsulfide-bridged EGFR dimerization arm mimic.

Laura E Hanold, Christopher P Watkins, Norman T Ton, Peter Liaw, Aaron M Beedle, Eileen J Kennedy

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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 2 institutions in 1 country.

Laura E HanoldDepartment of Pharmaceutical and Biomedical Sciences, University of Georgia College of Pharmacy, 240 W. Green St., Athens, GA 30602, USA.
Christopher P WatkinsDepartment of Pharmaceutical and Biomedical Sciences, University of Georgia College of Pharmacy, 240 W. Green St., Athens, GA 30602, USA.
Norman T TonDepartment of Pharmaceutical and Biomedical Sciences, University of Georgia College of Pharmacy, 240 W. Green St., Athens, GA 30602, USA.
Peter LiawDepartment of Pharmaceutical and Biomedical Sciences, University of Georgia College of Pharmacy, 240 W. Green St., Athens, GA 30602, USA.
Aaron M BeedleDepartment of Pharmaceutical and Biomedical Sciences, University of Georgia College of Pharmacy, 240 W. Green St., Athens, GA 30602, USA.
Eileen J KennedyDepartment of Pharmaceutical and Biomedical Sciences, University of Georgia College of Pharmacy, 240 W. Green St., Athens, GA 30602, USA. Electronic address: ekennedy@uga.edu.
University of Georgia · USGeorgia College & State University · US

Funding

Probing the role of AKAPs in breast cancer using stapled peptide inhibitorsK22CA154600 · NCI · UNIVERSITY OF GEORGIA · PI KENNEDY, EILEEN J · 2011 to 2013
$571k
Targeted Inhibition of EGFR DimerizationR03CA188439 · NCI · UNIVERSITY OF GEORGIA · PI KENNEDY, EILEEN J · 2015 to 2016
$150k
NCI NIH HHS 1K22CA154600NCI NIH HHS K22 CA154600NCI NIH HHS R03 CA188439
6 · The paper itself

Abstract

The epidermal growth factor receptor (EGFR) dimerization arm is a key feature that stabilizes dimerization of the extracellular receptor, thereby mediating activation of the tyrosine kinase domain. Peptides mimicking this β-loop feature can disrupt dimer formation and kinase activation, yet these peptides lack structural constraints or contain redox sensitive disulfide bonds which may limit their stability in physiological environments. Selenylsulfide bonds are a promising alternative to disulfide bonds as they maintain much of the same structural and chemical behavior, yet they are inherently less prone to reduction. Herein, we describe the synthesis, stability and activity of selenylsulfide-bridged dimerization arm mimics. The synthesis was accomplished using an Fmoc-based strategy along with C-terminal labeling for improved overall yield. This selenylsulfide-bridged peptide displayed both proteolytic stability and structural stability even under reducing conditions, demonstrating the potential application of the selenylsulfide bond to generate redox stable β-loop peptides for disruption of protein-protein interactions.

Indexed as

Amino Acid SequenceAnimalsCell LineDrug DesignErbB ReceptorsHumansMiceModels, MolecularMolecular Sequence DataPeptidesPeptidomimeticsProtein ConformationProtein Interaction MapsProtein MultimerizationProtein StabilitySeleniumErbB ReceptorsPeptidesPeptidomimeticsSeleniumSulfidesCyclizationDimerizationEGFRPeptideSelenylsulfide

Identifiers

PMID25840798
PMCPMC4451384
OpenAlexW2005224619

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.