Evidence map›Paper›PMID 35311648›Full record

ArticleeLife2022

A light-gated transcriptional recorder for detecting cell-cell contacts.

Kelvin F Cho, Shawn M Gillespie, Nicholas A Kalogriopoulos, Michael A Quezada, Martin Jacko, Michelle Monje, Alice Y Ting

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Human Synthetic Biology and Programmable Gene Regulation Control.Annual review of genomics and human genetics · 2025
    Review
  2. Article
  3. Review
  4. Review
  5. Post-Transcriptional Modular Synthetic Receptors.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Light-gated Integrator for Highlighting Kinase Activity in Living Cells.bioRxiv : the preprint server for biology · 2024
    Article
  10. Review
  11. Review
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

7 authors at 4 institutions in 1 country.

Kelvin F ChoCancer Biology Program, Stanford University, Stanford, United States.ORCID 0000-0003-2917-9713
Shawn M GillespieCancer Biology Program, Stanford University, Stanford, United States.
Nicholas A KalogriopoulosDepartment of Genetics, Stanford University, Stanford, United States.
Michael A QuezadaDepartment of Neurology and Neurological Sciences, Stanford University, Stanford, United States.
Martin JackoBridgeBio, Palo Alto, United States.
Michelle MonjeDepartment of Neurology and Neurological Sciences, Stanford University, Stanford, United States.ORCID 0000-0002-3547-237X
Alice Y TingDepartment of Genetics, Stanford University, Stanford, United States.ORCID 0000-0002-8277-5226
Stanford University · USBridgeBio (United States) · USChan Zuckerberg Initiative (United States) · USHoward Hughes Medical Institute · US

Funding

Leveraging innovative technologies in basic and clinical cancer researchT32CA009302 · NCI · STANFORD UNIVERSITY · PI LAURA D ATTARDI, Aaron M Newman · 1985 to 2026
$19.1M
Glioma Circuitry: Bridging Systems Neuroscience and CancerDP1NS111132 · NINDS · STANFORD UNIVERSITY · PI MONJE-DEISSEROTH, MICHELLE · 2018 to 2022
$5.7M
Trans-synaptic bidirectional tracing tools for imaging and omics analysisRF1MH117821 · NIMH · STANFORD UNIVERSITY · PI SHAH, NIRAO MAHESH, TING, ALICE Y · 2018 to 2018
$2.7M
Howard Hughes Medical InstituteNCI NIH HHS T32 CA009302NIMH NIH HHS RF1 MH117821NINDS NIH HHS DP1 NS111132
6 · The paper itself

Abstract

Technologies for detecting cell-cell contacts are powerful tools for studying a wide range of biological processes, from neuronal signaling to cancer-immune interactions within the tumor microenvironment. Here, we report TRACC (Transcriptional Readout Activated by Cell-cell Contacts), a GPCR-based transcriptional recorder of cellular contacts, which converts contact events into stable transgene expression. TRACC is derived from our previous protein-protein interaction recorders, SPARK (Kim et al., 2017) and SPARK2 (Kim et al., 2019), reported in this journal. TRACC incorporates light gating via the light-oxygen-voltage-sensing (LOV) domain, which provides user-defined temporal control of tool activation and reduces background. We show that TRACC detects cell-cell contacts with high specificity and sensitivity in mammalian cell culture and that it can be used to interrogate interactions between neurons and glioma, a form of brain cancer.

Indexed as

LightSignal TransductionAnimalsMammalscell biologycell contactsnonesynthetic biologytranscriptional reporter

Identifiers

PMID35311648
PMCPMC8937215
OpenAlexW4220711109

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.