Evidence map›Paper›PMID 12093904›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Direct visualization of distinct T cell epitopes derived from a melanoma tumor-associated antigen by using human recombinant antibodies with MHC- restricted T cell receptor-like specificity.

Galit Denkberg, Cyril J Cohen, Avital Lev, Patrick Chames, Hennie R Hoogenboom, Yoram Reiter

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 92 citations in OpenAlex.

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  8. Targeting the MHC Ligandome by Use of TCR-Like Antibodies.Antibodies (Basel, Switzerland) · 2019
    Review
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  13. A BiTE from cancer's intracellular menu.Nature biotechnology · 2015
    Article
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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

6 authors at 2 institutions in 2 countries.

Galit DenkbergFaculty of Biology, Technion-Israel Institute of Technology, Haifa 32000, Israel.
Cyril J Cohen
Avital Lev
Patrick Chames
Hennie R Hoogenboom
Yoram Reiter
Maastricht University · NLTechnion – Israel Institute of Technology · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Specificity in the cellular immune system is controlled and regulated by the T cell antigen receptor (TCR), which specifically recognizes peptide/major histocompatibility complex (MHC) molecules. In recent years many cancer-associated MHC-restricted peptides have been isolated and because of their highly restricted fine specificity, they are desirable targets for novel approaches in immunotherapy. Antibodies that would recognize tumor-associated MHC-peptide complexes with the same specificity as the TCR would be valuable reagents for studying antigen presentation by tumor cells, for visualizing MHC-peptide complexes on cells, and eventually for monitoring the expression of specific complexes during immunotherapy. To generate molecules with such a unique fine specificity, we selected a large nonimmune repertoire of phage Fab antibodies on recombinant HLA-A2 complexed with three common antigenic T cell, HLA-A2-restricted epitopes derived from the melanoma differentiation antigen gp100. We were able to isolate a surprisingly large panel of human recombinant Fab antibodies that exhibit a characteristic TCR-like binding specificity to each of the three gp100-derived epitopes, yet unlike TCRs, they did so with an affinity in the nanomolar range. These TCR-like antibodies recognize the native MHC-peptide complex expressed on the surface of antigen-presenting cells. Moreover, they can detect the specific MHC-peptide complexes on the surface of melanoma tumor cells. These results demonstrate the ability to isolate high-affinity human recombinant antibodies with the antigen-specific, MHC-restricted specificity of T cells, and this ability was demonstrated for three different epitopes of the same melanoma-derived antigen.

Indexed as

Amino Acid SequenceAntibodies, NeoplasmAntibody SpecificityAntigen-Presenting CellsEpitopesgp100 Melanoma AntigenHLA-A2 AntigenHumansImmunoglobulin Fab FragmentsIn Vitro TechniquesMelanomaMembrane GlycoproteinsNeoplasm ProteinsReceptors, Antigen, T-CellRecombinant ProteinsSolubilityAntibodies, NeoplasmEpitopesgp100 Melanoma AntigenHLA-A2 AntigenImmunoglobulin Fab FragmentsMembrane GlycoproteinsNeoplasm ProteinsPMEL protein, humanReceptors, Antigen, T-CellRecombinant Proteins

Identifiers

PMID12093904
PMCPMC123156
OpenAlexW2078722792

What OpenQuestion holds

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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.