Evidence map›Paper›PMID 30237357›Full record

ArticleScience (New York, N.Y.)2018

Programmable protein circuits in living cells.

Xiaojing J Gao, Lucy S Chong, Matthew S Kim, Michael B Elowitz

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 189 papers.

0numbers the graph read from it
0cells of the map it votes in
189citing papers in PubMed
13.4field-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

189 citing papers in PubMed, 345 citations in OpenAlex.

  1. Article
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  9. Review
  10. Ratiometric transcriptional activation by protein degradation.bioRxiv : the preprint server for biology · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Programmable nanobody circuits for cell selection.bioRxiv : the preprint server for biology · 2026
    Article
  18. Article
  19. Article
  20. Protein engineering: status report.Protein engineering, design & selection : PEDS · 2026
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Xiaojing J GaoHoward Hughes Medical Institute, Division of Biology and Biological Engineering, Broad Center, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA.ORCID 0000-0002-3094-1456
Lucy S ChongHoward Hughes Medical Institute, Division of Biology and Biological Engineering, Broad Center, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA.ORCID 0000-0002-5858-9984
Matthew S KimHoward Hughes Medical Institute, Division of Biology and Biological Engineering, Broad Center, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA.ORCID 0000-0002-5836-8874
Michael B ElowitzHoward Hughes Medical Institute, Division of Biology and Biological Engineering, Broad Center, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA. melowitz@caltech.edu.ORCID 0000-0002-1221-0967
Howard Hughes Medical Institute · US

Funding

PREDOCTORAL TRAINING IN BIOLOGY AND CHEMISTRYT32GM007616 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI STERNBERG, PAUL WARREN · 1985 to 2019
$22.9M
Synthetic DNA-free circuits for “scarless” programming of mammalian cellsK99EB027723 · NIBIB · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI GAO, XIAOJING J · 2019 to 2019
$90k
Howard Hughes Medical InstituteNIBIB NIH HHS K99 EB027723NIGMS NIH HHS T32 GM007616
6 · The paper itself

Abstract

Synthetic protein-level circuits could enable engineering of powerful new cellular behaviors. Rational protein circuit design would be facilitated by a composable protein-protein regulation system in which individual protein components can regulate one another to create a variety of different circuit architectures. In this study, we show that engineered viral proteases can function as composable protein components, which can together implement a broad variety of circuit-level functions in mammalian cells. In this system, termed CHOMP (circuits of hacked orthogonal modular proteases), input proteases dock with and cleave target proteases to inhibit their function. These components can be connected to generate regulatory cascades, binary logic gates, and dynamic analog signal-processing functions. To demonstrate the utility of this system, we rationally designed a circuit that induces cell death in response to upstream activators of the Ras oncogene. Because CHOMP circuits can perform complex functions yet be encoded as single transcripts and delivered without genomic integration, they offer a scalable platform to facilitate protein circuit engineering for biotechnological applications.

Indexed as

BioengineeringCaspasesEndopeptidasesEnzyme ActivationProtein EngineeringProtein Interaction MapsSynthetic BiologyCaspasesEndopeptidasesTEV protease

Identifiers

PMID30237357
PMCPMC7176481
OpenAlexW4249558460

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.