Evidence map›Paper›PMID 33632893›Full record

ArticleScience (New York, N.Y.)2021

T cell circuits that sense antigen density with an ultrasensitive threshold.

Rogelio A Hernandez-Lopez, Wei Yu, Katelyn A Cabral, Olivia A Creasey, Maria Del Pilar Lopez Pazmino, Yurie Tonai, Arsenia De Guzman, Anna Mäkelä, Kalle Saksela, Zev J Gartner and 1 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
12.1field-weighted citation impact, top 1% 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

111 citing papers in PubMed, 174 citations in OpenAlex.

  1. Beyond Oncology: Exploring the Expanding Role of CAR T Cell Therapy in Autoimmune and Infectious Diseases-A Systematic Review.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. T cell exhaustion landscapes and therapeutic modulation in cancer immunity.Frontiers in cell and developmental biology · 2026
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Multivalency Enables Signal Processing at Single Protein Level.Journal of the American Chemical Society · 2025
    Article
  20. Article

51 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Rogelio A Hernandez-LopezCell Design Institute, Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.ORCID https://orcid.org/0000-0003-3968-4908
Wei YuCell Design Institute, Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.
Katelyn A Cabral *Center for Cellular Construction, University of California San Francisco, San Francisco, CA, USA.ORCID https://orcid.org/0000-0002-5161-1018
Olivia A Creasey *Center for Cellular Construction, University of California San Francisco, San Francisco, CA, USA.ORCID https://orcid.org/0000-0002-9225-6278
Maria Del Pilar Lopez PazminoCell Design Institute, Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.ORCID https://orcid.org/0000-0003-3219-6944
Yurie TonaiCell Design Institute, Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.ORCID https://orcid.org/0000-0001-9610-6667
Arsenia De GuzmanCell Design Institute, Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.
Anna MäkeläDepartment of Virology, Haartman Institute, University of Helsinki, Helsinki, Finland.
Kalle SakselaDepartment of Virology, Haartman Institute, University of Helsinki, Helsinki, Finland.
Zev J GartnerCenter for Cellular Construction, University of California San Francisco, San Francisco, CA, USA.ORCID https://orcid.org/0000-0001-7803-1219
Wendell A LimCell Design Institute, Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA. wendell.lim@ucsf.edu.ORCID https://orcid.org/0000-0003-4052-8056
University of California, San Francisco · USUniversity of Helsinki · FI

Funding

Rewiring Therapeutic Cells: User-Controlled T Cells and Stem CellsP50GM081879 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIM, WENDELL A · 2010 to 2017
$19.0M
User-control and safetyU54CA244438 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIM, WENDELL A · 2019 to 2022
$7.8M
Redesigning the T cell: Using Synthetic Biology to Engineer Therapeutic CellsR01CA196277 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIM, WENDELL A · 2014 to 2018
$3.3M
Protein Recognition in Signal TransductionR01CA220257 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIM, WENDELL A · 2018 to 2022
$1.7M
Cancer Research InstituteHoward Hughes Medical InstituteNCI NIH HHS R01 CA196277NCI NIH HHS R01 CA220257NCI NIH HHS U54 CA244438NIGMS NIH HHS P50 GM081879
6 · The paper itself

Abstract

Overexpressed tumor-associated antigens [for example, epidermal growth factor receptor (EGFR) and human epidermal growth factor receptor 2 (HER2)] are attractive targets for therapeutic T cells, but toxic "off-tumor" cross-reaction with normal tissues that express low levels of target antigen can occur with chimeric antigen receptor (CAR)-T cells. Inspired by natural ultrasensitive response circuits, we engineered a two-step positive-feedback circuit that allows human cytotoxic T cells to discriminate targets on the basis of a sigmoidal antigen-density threshold. In this circuit, a low-affinity synthetic Notch receptor for HER2 controls the expression of a high-affinity CAR for HER2. Increasing HER2 density thus has cooperative effects on T cells-it increases both CAR expression and activation-leading to a sigmoidal response. T cells with this circuit show sharp discrimination between target cells expressing normal amounts of HER2 and cancer cells expressing 100 times as much HER2, both in vitro and in vivo.

Indexed as

Cell EngineeringAnimalsAntigens, NeoplasmCell Line, TumorErb-b2 Receptor Tyrosine KinasesHumansImmunotherapy, AdoptiveK562 CellsMiceReceptors, ArtificialReceptors, Chimeric AntigenReceptors, NotchSpheroids, CellularT-Lymphocytes, CytotoxicXenograft Model Antitumor AssaysAntigens, NeoplasmERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesReceptors, ArtificialReceptors, Chimeric AntigenReceptors, Notch

Identifiers

PMID33632893
PMCPMC8025675
OpenAlexW3133429828

What OpenQuestion holds

Textmetadata
LicenceTDM
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.