Evidence map›Paper›PMID 19956692›Full record

ArticlePloS one2009

Differential SELEX in human glioma cell lines.

Laura Cerchia, Carla Lucia Esposito, Andreas H Jacobs, Bertrand Tavitian, Vittorio de Franciscis

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

35 citing papers in PubMed, 66 citations in OpenAlex.

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  10. G-quadruplex-based aptamers against protein targets in therapy and diagnostics.Biochimica et biophysica acta. General subjects · 2017
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

Laura CerchiaIstituto per l'Endocrinologia e l'Oncologia Sperimentale del CNR G Salvatore, Naples, Italy.
Carla Lucia Esposito
Andreas H Jacobs
Bertrand Tavitian
Vittorio de Franciscis
Institute for Experimental Endocrinology and Oncology · ITInserm · FRMax Planck Institute for Metabolism Research · DEUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hope of success of therapeutic interventions largely relies on the possibility to distinguish between even close tumor types with high accuracy. Indeed, in the last ten years a major challenge to predict the responsiveness to a given therapeutic plan has been the identification of tumor specific signatures, with the aim to reduce the frequency of unwanted side effects on oncologic patients not responding to therapy. Here, we developed an in vitro evolution-based approach, named differential whole cell SELEX, to generate a panel of high affinity nucleic acid ligands for cell surface epitopes. The ligands, named aptamers, were obtained through the iterative evolution of a random pool of sequences using as target human U87MG glioma cells. The selection was designed so as to distinguish U87MG from the less malignant cell line T98G. We isolated molecules that generate unique binding patterns sufficient to unequivocally identify any of the tested human glioma cell lines analyzed and to distinguish high from low or non-tumorigenic cell lines. Five of such aptamers act as inhibitors of specific intracellular pathways thus indicating that the putative target might be important surface signaling molecules. Differential whole cell SELEX reveals an exciting strategy widely applicable to cancer cells that permits generation of highly specific ligands for cancer biomarkers.

Indexed as

Gene Expression ProfilingGene Expression Regulation, NeoplasticSELEX Aptamer TechniqueBiomarkers, TumorBrain NeoplasmsCell Line, TumorEpitopesGliomaHumansKineticsLigandsModels, BiologicalPhosphorylationPhylogenyProtein BindingBiomarkers, TumorEpitopesLigands

Identifiers

PMID19956692
PMCPMC2776989
OpenAlexW2142204863

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.