Evidence map›Paper›PMID 21687663›Full record

ArticlePloS one2011

Inhibition of cell proliferation by an anti-EGFR aptamer.

Na Li, Hong Hanh Nguyen, Michelle Byrom, Andrew D Ellington

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

93 citing papers in PubMed, 199 citations in OpenAlex.

  1. Review
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  11. MultiplexedNucleic acid therapeutics · 2024
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33 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Na LiAM Biotechnologies, Houston, Texas, United States of America.
Hong Hanh Nguyen
Michelle Byrom
Andrew D Ellington
The University of Texas at Austin · USRaptamer Discovery Group (United States) · USUniversity of California, Los Angeles · US

Funding

Aptamer-siRNA Chimera/Nanoparticle Conjugates for MRI Guided Cancer TherapyR21CA135315 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SOKOLOV, KONSTANTIN V · 2008 to 2009
$515k
NCI NIH HHS R21 CA135315
6 · The paper itself

Abstract

Aptamers continue to receive interest as potential therapeutic agents for the treatment of diseases, including cancer. In order to determine whether aptamers might eventually prove to be as useful as other clinical biopolymers, such as antibodies, we selected aptamers against an important clinical target, human epidermal growth factor receptor (hEGFR). The initial selection yielded only a single clone that could bind to hEGFR, but further mutation and optimization yielded a family of tight-binding aptamers. One of the selected aptamers, E07, bound tightly to the wild-type receptor (K(d) = 2.4 nM). This aptamer can compete with EGF for binding, binds to a novel epitope on EGFR, and also binds a deletion mutant, EGFRvIII, that is commonly found in breast and lung cancers, and especially in grade IV glioblastoma multiforme, a cancer which has for the most part proved unresponsive to current therapies. The aptamer binds to cells expressing EGFR, blocks receptor autophosphorylation, and prevents proliferation of tumor cells in three-dimensional matrices. In short, the aptamer is a promising candidate for further development as an anti-tumor therapeutic. In addition, Aptamer E07 is readily internalized into EGFR-expressing cells, raising the possibility that it might be used to escort other anti-tumor or contrast agents.

Indexed as

Antineoplastic AgentsAptamers, NucleotideBase SequenceBiological TransportCell Line, TumorCell ProliferationEpidermal Growth FactorErbB ReceptorsGene Expression Regulation, NeoplasticHumansPhosphorylationSubstrate SpecificityThymidine2'-fluorothymidineAntineoplastic AgentsAptamers, NucleotideEpidermal Growth FactorErbB ReceptorsThymidine

Identifiers

PMID21687663
PMCPMC3110755
OpenAlexW2049397825

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.