Evidence map›Paper›PMID 20615877›Full record

ArticleThe Journal of biological chemistry2010

A conserved E7-derived cytotoxic T lymphocyte epitope expressed on human papillomavirus 16-transformed HLA-A2+ epithelial cancers.

Angelika B Riemer, Derin B Keskin, Guanglan Zhang, Maris Handley, Karen S Anderson, Vladimir Brusic, Bruce Reinhold, Ellis L Reinherz

2 registry-linked trialsOpen access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
2.5field-weighted citation impact, top 12% 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.

NCT01706939 phase3active not recruitingnot on this mapstarted 2012, after this paper: background citation

The Quarterback Trial: A Randomized Phase III Clinical Trial Comparing Reduced and Standard Radiation Therapy Doses for Locally Advanced HPV Positive Oropharynx Cancer

TypeinterventionalSponsorIcahn School of Medicine at Mount SinaiRan2012 to 2035Enrolled23ConditionsSquamous Cell CarcinomasArmsReduced Dose Radiation, Standard Dose Radiation, Carboplatin
NCT02945631 naactive not recruitingnot on this mapstarted 2016, after this paper: background citation

Quarterback 22: A Phase II Clinical Trial of Sequential Therapy and De-Intensified Chemoradiotherapy for Locally Advanced HPV Positive Oropharynx Cancer

TypeinterventionalSponsorIcahn School of Medicine at Mount SinaiRan2016 to 2027Enrolled43ConditionsLocally Advanced HPV Positive Oropharynx CancerArmsPTV56, PTV50.4
3 · Its place in the literature

Who cites it

60 citing papers in PubMed, 108 citations in OpenAlex.

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  4. E7Science advances · 2026
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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

8 authors at 3 institutions in 1 country.

Angelika B RiemerCancer Vaccine Center, Laboratory of Immunobiology, Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts 02115, USA.
Derin B Keskin
Guanglan Zhang
Maris Handley
Karen S Anderson
Vladimir Brusic
Bruce Reinhold
Ellis L Reinherz
Community Cancer Center · USDana-Farber Cancer Institute · USHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human Papillomavirus 16 (HPV-16) has been identified as the causative agent of 50% of cervical cancers and many other HPV-associated tumors. The transforming potential/tumor maintenance capacity of this high risk HPV is mediated by two viral oncoproteins, E6 and E7, making them attractive targets for therapeutic vaccines. Of 21 E6 and E7 peptides computed to bind HLA-A*0201, 10 were confirmed through TAP-deficient T2 cell HLA stabilization assay. Those scoring positive were investigated to ascertain which were naturally processed and presented by surface HLA molecules for CTL recognition. Because IFNγ ELISpot frequencies from healthy HPV-exposed blood donors against HLA-A*0201-binding peptides were unable to identify specificities for tumor targeting, their physical presence among peptides eluted from HPV-16-transformed epithelial tumor HLA-A*0201 immunoprecipitates was analyzed by MS(3) Poisson detection mass spectrometry. Only one epitope (E7(11-19)) highly conserved among HPV-16 strains was detected. This 9-mer serves to direct cytolysis by T cell lines, whereas a related 10-mer (E7(11-20)), previously used as a vaccine candidate, was neither detected by MS(3) on HPV-transformed tumor cells nor effectively recognized by 9-mer specific CTL. These data underscore the importance of precisely defining CTL epitopes on tumor cells and offer a paradigm for T cell-based vaccine design.

Indexed as

CD8-Positive T-LymphocytesCell Line, TumorComputational BiologyEpitopes, T-LymphocyteHLA-A2 AntigenHLA-A AntigensHuman papillomavirus 16HumansImmunoprecipitationInterferon-gammaMass SpectrometryOncogene Proteins, ViralPapillomavirus E7 ProteinsPeptidesRepressor ProteinsT-Lymphocytes, CytotoxicE6 protein, Human papillomavirus type 16Epitopes, T-LymphocyteHLA-A*02:01 antigenHLA-A2 AntigenHLA-A AntigensInterferon-gammaoncogene protein E7, Human papillomavirus type 16Oncogene Proteins, ViralPapillomavirus E7 ProteinsPeptidesRepressor Proteins

Identifiers

PMID20615877
PMCPMC2937992
OpenAlexW1967972465

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.