Evidence map›Paper›PMID 38799557›Full record

ArticleiScience2024

NOT gated T cells that selectively target EGFR and other widely expressed tumor antigens.

Julyun Oh, Charles Kirsh, Jing-Ping Hsin, Kelly C Radecki, Alexandre Zampieri, Diane Manry, Yuta Ando, Sara Miller, Jamie Chan, Ethan McLeod and 4 more

Registry-linked trialAbstract read
In one paragraph

Article in iScience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06682793 (A Seamless Phase 1/2 Study to Evaluate the Safety and Efficacy of A2B395, an Allogeneic Logic-gated Tmod™ CAR T, in Heterozygous HLA-A*02 Adults With Recurrent Unresectable, Locally Advanced, or Metastatic Solid Tumors That Express EGFR and Have Lost HLA-A*02 Expression), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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.

NCT06682793 phase1 / phase2recruitingnot on this mapstarted 2025, after this paper: background citation

A Seamless Phase 1/2 Study to Evaluate the Safety and Efficacy of A2B395, an Allogeneic Logic-gated Tmod™ CAR T, in Heterozygous HLA-A*02 Adults With Recurrent Unresectable, Locally Advanced, or Metastatic Solid Tumors That Express EGFR and Have Lost HLA-A*02 Expression

TypeinterventionalSponsorA2 Biotherapeutics Inc.Ran2025 to 2030Enrolled240ConditionsSolid Tumor, Adult, Colorectal Cancer, Non-Small Cell Lung, NSCLC (Non-small Cell Lung Cancer)ArmsA2B395, xT CDx with HLA-LOH assay
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
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

14 authors.

Julyun OhA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Charles KirshA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Jing-Ping HsinA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Kelly C RadeckiA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Alexandre ZampieriA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Diane ManryA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Yuta AndoA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Sara MillerA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Jamie ChanA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Ethan McLeodA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Kathleen M CunninghamA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Lu Min WongA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Han XuA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.
Alexander KambA2 Biotherapeutics; 30301 Agoura Rd., Agoura Hills 91301, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here, we show that a NOT gated cell therapy (Tmod) can exploit antigens such as epidermal growth factor receptor (EGFR) and human leukocyte antigen-E (HLA-E) which are widely expressed on cancer cells. Noncancerous cells-despite high expression of these antigens-are protected from cytotoxicity by the action of an inhibitory receptor ("blocker") via a mechanism that involves blocker modulation of CAR surface expression. The blocker is triggered by the product of a polymorphic HLA allele (e.g., HLA-A∗02) deleted in a significant subset of solid tumors via loss of heterozygosity. Moreover, Tmod constructs that target mouse homologs of EGFR or HLA-E for activation, and a mouse-equivalent of HLA-A∗02 for inhibition, protect mice from toxicity caused by the CAR alone. The blocker also controls graft vs. host response in allogeneic T cells

Indexed as

Biological sciencesCancer systems biologyImmunologyNatural sciencesSystems biology

Identifiers

PMID38799557
PMCPMC11126980

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.