Evidence map›Paper›PMID 29467338›Full record

ArticleJCI insight2018

TCR-mimic bispecific antibodies targeting LMP2A show potent activity against EBV malignancies.

Mahiuddin Ahmed, Andres Lopez-Albaitero, Dmitry Pankov, Brian H Santich, Hong Liu, Su Yan, Jingyi Xiang, Pei Wang, Aisha N Hasan, Annamalai Selvakumar and 3 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2018. 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
2.2field-weighted citation impact, top 10% 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, 47 citations in OpenAlex.

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  16. Neoantigens: promising targets for cancer therapy.Signal transduction and targeted therapy · 2023
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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

13 authors at 2 institutions in 1 country.

Mahiuddin AhmedDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Andres Lopez-AlbaiteroDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Dmitry PankovDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Brian H SantichDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Hong LiuEureka Therapeutics, Emeryville, California, USA.
Su YanEureka Therapeutics, Emeryville, California, USA.
Jingyi XiangEureka Therapeutics, Emeryville, California, USA.
Pei WangEureka Therapeutics, Emeryville, California, USA.
Aisha N HasanDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Annamalai SelvakumarDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Richard J O'ReillyDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Cheng LiuEureka Therapeutics, Emeryville, California, USA.
Nai-Kong V CheungDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Memorial Sloan Kettering Cancer Center · USEureka Therapeutics (United States) · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
T LYMPHOCYTE SUBSET FUNCTION POST-TRANSPLANTATIONP01CA023766 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI PAMER, ERIC G. · 1985 to 2023
$59.0M
NCI NIH HHS P01 CA023766NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

EBV infection is associated with a number of malignancies of clinical unmet need, including Hodgkin lymphoma, nasopharyngeal carcinoma, gastric cancer, and posttransplant lymphoproliferative disease (PTLD), all of which express the EBV protein latent membrane protein 2A (LMP2A), an antigen that is difficult to target by conventional antibody approaches. To overcome this, we utilized phage display technology and a structure-guided selection strategy to generate human T cell receptor-like (TCR-like) monoclonal antibodies with exquisite specificity for the LMP2A-derived nonamer peptide, C426LGGLLTMV434 (CLG), as presented on HLA-A*02:01. Our lead construct, clone 38, closely mimics the native binding mode of a TCR, recognizing residues at position P3-P8 of the CLG peptide. To enhance antitumor potency, we constructed dimeric T cell engaging bispecific antibodies (DiBsAb) of clone 38 and an affinity-matured version clone 38-2. Both DiBsAb showed potent antitumor properties in vitro and in immunodeficient mice implanted with EBV transformed B lymphoblastoid cell lines and human T cell effectors. Clone 38 DiBsAb showed a stronger safety profile compared with its affinity-matured variant, with no activity against EBV- tumor cell lines and a panel of normal tissues, and was less cross-reactive against HLA-A*02:01 cells pulsed with a panel of CLG-like peptides predicted from a proteomic analysis. Clone 38 was also shown to recognize the CLG peptide on other HLA-A*02 suballeles, including HLA-A*02:02, HLA-A*02:04, and HLA-A*02:06, allowing for its potential use in additional populations. Clone 38 DiBsAb is a lead candidate to treat EBV malignancies with one of the strongest safety profiles documented for TCR-like mAbs.

Indexed as

AnimalsAntibodies, BispecificAntibodies, MonoclonalBlood Buffy CoatCell Line, TumorCHO CellsCricetulusCross ReactionsCrystallography, X-RayEpstein-Barr Virus InfectionsHEK293 CellsHerpesvirus 4, HumanHLA-A2 AntigenHumansMiceModels, MolecularAntibodies, BispecificAntibodies, MonoclonalEBV-associated membrane antigen, Epstein-Barr virusHLA-A*02 antigenHLA-A2 AntigenOncogene Proteins, ViralPeptide LibraryReceptors, Antigen, T-CellViral Matrix ProteinsCancer immunotherapyHodgkins lymphomaOncologyT cellsTherapeutics

Identifiers

PMID29467338
PMCPMC5916246
OpenAlexW2788860739

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.