Evidence map›Paper›PMID 34088740›Full record

ArticleJournal for immunotherapy of cancer2021

Attenuating CD3 affinity in a PSMAxCD3 bispecific antibody enables killing of prostate tumor cells with reduced cytokine release.

Kevin Dang, Giulia Castello, Starlynn C Clarke, Yuping Li, Aarti Balasubramani, Andrew Boudreau, Laura Davison, Katherine E Harris, Duy Pham, Preethi Sankaran and 13 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 65 citations in OpenAlex.

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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

23 authors at 2 institutions in 1 country.

Kevin DangTeneobio, Inc, Newark, California, USA.ORCID 0000-0001-5695-926X
Giulia CastelloTeneobio, Inc, Newark, California, USA.ORCID 0000-0002-5647-178X
Starlynn C ClarkeTeneobio, Inc, Newark, California, USA.
Yuping LiTeneobio, Inc, Newark, California, USA.
Aarti BalasubramaniTeneobio, Inc, Newark, California, USA.
Andrew BoudreauTeneobio, Inc, Newark, California, USA.
Laura DavisonTeneobio, Inc, Newark, California, USA.
Katherine E HarrisTeneobio, Inc, Newark, California, USA.
Duy PhamTeneobio, Inc, Newark, California, USA.
Preethi SankaranTeneobio, Inc, Newark, California, USA.
Harshad S UgamrajTeneobio, Inc, Newark, California, USA.
Rong DengTeneobio, Inc, Newark, California, USA.
Serena KwekDepartment of Medicine, Division of Hematology/Oncology, University of California San Francisco, San Francisco, California, USA.
Alec StarzinskiDepartment of Medicine, Division of Hematology/Oncology, University of California San Francisco, San Francisco, California, USA.
Suhasini IyerTeneobio, Inc, Newark, California, USA.
Wim van SchootenTeneobio, Inc, Newark, California, USA.
Ute SchellenbergerTeneobio, Inc, Newark, California, USA.
Wenchao SunTeneobio, Inc, Newark, California, USA.
Nathan D TrinkleinTeneobio, Inc, Newark, California, USA.
Roland BuelowTeneobio, Inc, Newark, California, USA.
Ben BuelowTeneobio, Inc, Newark, California, USA.
Lawrence FongDepartment of Medicine, Division of Hematology/Oncology, University of California San Francisco, San Francisco, California, USA.
Pranjali DalviTeneobio, Inc, Newark, California, USA pdalvi@teneobio.com.ORCID 0000-0002-5247-9645
Tenneco (United States) · USUniversity of California, San Francisco · US

Funding

Determinants of prostate cancer sensitivity to PD-1 blockadeR01CA223484 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FONG, LAWRENCE · 2018 to 2021
$1.1M
Development of a PSMA x PSMA x CD3 trivalent, bispecific T-cell engaging antibody to treat Castration Resistant Prostate CarcinomaR43CA232972 · NCI · TENEOBIO, INC. · PI VAN SCHOOTEN, WILLEM · 2018 to 2018
$299k
NCI NIH HHS R01 CA223484NCI NIH HHS R43 CA232972
6 · The paper itself

Abstract

backgroundTherapeutic options currently available for metastatic castration-resistant prostate cancer (mCRPC) do not extend median overall survival >6 months. Therefore, the development of novel and effective therapies for mCRPC represents an urgent medical need. T cell engagers (TCEs) have emerged as a promising approach for the treatment of mCRPC due to their targeted mechanism of action. However, challenges remain in the clinic due to the limited efficacy of TCEs observed thus far in solid tumors as well as the toxicities associated with cytokine release syndrome (CRS) due to the usage of high-affinity anti-CD3 moieties such as OKT3.

methodsUsing genetically engineered transgenic rats (UniRat and OmniFlic) that express fully human IgG antibodies together with an NGS-based antibody discovery pipeline, we developed TNB-585, an anti-CD3xPSMA TCE for the treatment of mCRPC. TNB-585 pairs a tumor-targeting anti-PSMA arm together with a unique, low-affinity anti-CD3 arm in bispecific format. We tested TNB-585 in T cell-redirected cytotoxicity assays against PSMA

resultsIn vitro, TNB-585 induced activation and proliferation of human T cells resulting in the killing of PSMA

conclusionsOur data suggest that TNB-585, with its low-affinity anti-CD3, may be efficacious while inducing a lower incidence and severity of CRS in patients with prostate cancer compared with TCEs that incorporate high-affinity anti-CD3 domains.

Indexed as

AnimalsAntibodies, BispecificAntigens, SurfaceCD3 ComplexCell Line, TumorCell ProliferationCell SurvivalDose-Response Relationship, DrugGlutamate Carboxypeptidase IIHumansImmunoglobulin GMacaca fascicularisMaleMicePC-3 CellsProstatic Neoplasms, Castration-ResistantAntibodies, BispecificAntigens, SurfaceCD3 ComplexFOLH1 protein, humanGlutamate Carboxypeptidase IIImmunoglobulin Gcytokinesimmunotherapyprostatic neoplasmsT-lymphocytes

Identifiers

PMID34088740
PMCPMC8183203
OpenAlexW3164241359

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.