Evidence map›Paper›PMID 30133245›Full record

ArticleACS chemical biology2018

Inhibiting Epidermal Growth Factor Receptor Dimerization and Signaling Through Targeted Delivery of a Juxtamembrane Domain Peptide Mimic.

Janessa Gerhart, Anastasia F Thévenin, Elizabeth Bloch, Kelly E King, Damien Thévenin

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

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  6. Evolving Experimental Techniques for Structure-Based Drug Design.The journal of physical chemistry. B · 2022
    Review
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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

5 authors at 1 institution in 1 country.

Janessa GerhartDepartment of Chemistry , Lehigh University , 6 East Packer Avenue , Bethlehem , Pennsylvania 18015 , United States.
Anastasia F ThéveninDepartment of Chemistry , Lehigh University , 6 East Packer Avenue , Bethlehem , Pennsylvania 18015 , United States.
Elizabeth BlochDepartment of Chemistry , Lehigh University , 6 East Packer Avenue , Bethlehem , Pennsylvania 18015 , United States.
Kelly E KingDepartment of Chemistry , Lehigh University , 6 East Packer Avenue , Bethlehem , Pennsylvania 18015 , United States.
Damien ThéveninDepartment of Chemistry , Lehigh University , 6 East Packer Avenue , Bethlehem , Pennsylvania 18015 , United States.ORCID 0000-0002-1866-0694
Lehigh University · US

Funding

Selective Delivery of Monomethyl Auristatin Derivatives to Prostate Tumors UsingR21CA181868 · NCI · LEHIGH UNIVERSITY · PI ROBINSON, MATTHEW K, THEVENIN, DAMIEN · 2014 to 2015
$421k
NCI NIH HHS R21 CA181868
6 · The paper itself

Abstract

Overexpression and deregulation of the epidermal growth factor receptor (EGFR) are implicated in multiple human cancers and therefore are a focus for the development of therapeutics. Current strategies aimed at inhibiting EGFR activity include monoclonal antibodies and tyrosine kinase inhibitors. However, activating mutations severely limit the efficacy of these therapeutics. There is thus a growing need for novel methods to inhibit EGFR. One promising approach involves blocking the association of the cytoplasmic juxtamembrane (JM) domain of EGFR, which has been shown to be essential for receptor dimerization and kinase function. Here, we aim to improve the selectivity and efficacy of an EGFR JM peptide mimic by utilizing the pH(low) insertion peptide (pHLIP), a unique molecule that can selectively target cancer cells solely based on their extracellular acidity. This delivery strategy potentially allows for more selective targeting to tumors than current methods and for anchoring the peptide mimic to the cytoplasmic leaflet of the plasma membrane, increasing its local concentration and thus efficacy. We show that the conjugated construct is capable of inhibiting EGFR phosphorylation and downstream signaling and of inducing concentration- and pH-dependent toxicity in cervical cancer cells. We envision that this approach could be expanded to the modulation of other single-span membrane receptors whose activity is mediated by JM domains.

Indexed as

Antineoplastic AgentsCell MovementErbB ReceptorsHeLa CellsHumansNeoplasmsPeptidomimeticsProtein DomainsProtein Kinase InhibitorsProtein MultimerizationSignal TransductionAntineoplastic AgentsEGFR protein, humanErbB ReceptorsPeptidomimeticsProtein Kinase Inhibitors

Identifiers

PMID30133245
PMCPMC6158778
OpenAlexW2888177329

What Socratic 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 Socratic graph.