Evidence map›Paper›PMID 16902144›Full record

Trial reportBlood2006

Cytotoxic T cells generated against heteroclitic peptides kill primary tumor cells independent of the binding affinity of the native tumor antigen peptide.

Katja Mauerer Zirlik, David Zahrieh, Donna Neuberg, John G Gribben

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Blood, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-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

18 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
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  9. Article
  10. Overview on poly(ADP-ribose) immuno-biomedicine and future prospects.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2016
    Review
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  14. Article
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  16. Article
  17. Bridging innate and adaptive antitumor immunity targeting glycans.Journal of biomedicine & biotechnology · 2010
    Review
  18. Review
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 1 institution in 2 countries.

Katja Mauerer ZirlikInstitute of Cancer, Barts and The London School of Medicine, Charterhouse Square, London EC1M 6BQ, United Kingdom.
David Zahrieh
Donna Neuberg
John G Gribben
University Medical Center Freiburg · DE

Funding

Tissue CoreP01CA081534 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KIPPS, THOMAS J · 2000 to 2016
$59.5M
Novel pharmacologic agents in CLLP20CA081534 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI KIPPS, THOMAS J. · 1999 to 1999
–
NCI NIH HHS CA81534NCI NIH HHS P01 CA081534
6 · The paper itself

Abstract

Heteroclitic peptide modifications increase immunogenicity, allowing generation of cytotoxic T lymphocytes (CTLs) against weakly immunogenic tumor-associated antigens (TAAs). A critical issue is whether T cells generated against heteroclitic peptides retain the ability to recognize and kill tumor cells expressing the original weak TAAs, and whether there is a lower threshold of binding affinity of the native peptides, below which such CTLs can still kill primary tumor cells. To examine this we used a model examining the ability of native and heteroclitic immunoglobulin (Ig)-derived peptides to generate CTLs that can kill chronic lymphocytic leukemia (CLL) cells. We demonstrate that CTLs generated against heteroclitic peptides have enhanced killing of CD40-activated B cells pulsed with either heteroclitic (P < .001) or native peptide (P = .04) and primary CLL cells (P = .01). The novel finding reported here is that the rate-limiting factor appears to be the ability to generate CTLs and that once generated, CTL lysis of primary tumor cells is independent of the binding affinity of the native peptide. These findings have implications for vaccination strategies in malignancies and are currently being further examined in vivo in murine models.

Indexed as

AnimalsAntigens, NeoplasmB-LymphocytesCancer VaccinesCD40 AntigensEpitopes, T-LymphocyteHumansImmunoglobulinsLeukemia, Lymphocytic, Chronic, B-CellMiceModels, ImmunologicalPeptidesT-Lymphocytes, CytotoxicTumor Cells, CulturedAntigens, NeoplasmCancer VaccinesCD40 AntigensEpitopes, T-LymphocyteImmunoglobulinsPeptides

Identifiers

PMID16902144
PMCPMC1895467
OpenAlexW1969117389

What OpenQuestion holds

Textmetadata
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.