Evidence map›Paper›PMID 33351606›Full record

ArticleACS chemical biology2021

A Chemical Approach for Programmable Protein Outputs Based on Engineered Cell Interactions.

Daniel A Jacome, Justin D Northrup, Andrew J Ruff, Sean W Reilly, Iris K Lee, Gabrielle S Blizard, Mark A Sellmyer

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 53% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. A genetic reporter for visualizing nitroreductase activity using magnetic resonance imaging.Chemistry methods : new approaches to solving problems in chemistry · 2026
    Article
  2. Article
  3. Caged Cumate Enables Proximity-Dependent Control Over Gene Expression.Chembiochem : a European journal of chemical biology · 2021
    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

7 authors at 3 institutions in 1 country.

Daniel A JacomeDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Justin D NorthrupDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Andrew J RuffDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Sean W ReillyDepartment of Process Research and Development, Merck Research Laboratories, Kenilworth, New Jersey 07033, United States.ORCID 0000-0002-1656-1895
Iris K LeeDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Gabrielle S BlizardDepartment of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Mark A SellmyerDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID 0000-0002-1407-1905
University of Pennsylvania · USMerck & Co., Inc., Rahway, NJ, USA (United States) · USTranslational Therapeutics (United States) · US

Funding

Phenotypic Diversity in COVID-19UL1TR001878 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2016 to 2025
$102.4M
PREDOCTORAL TRAINING PROGRAM IN PHARMACOLOGYT32GM008076 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BLENDY, JULIE A · 1985 to 2023
$10.8M
NRSA Training CoreTL1TR001880 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI MEAGHER, EMMA ANNE · 2016 to 2025
$10.0M
Next generation tools for imaging bacterial infection and its relationship to the immune systemDP5OD026386 · OD · UNIVERSITY OF PENNSYLVANIA · PI SELLMYER, MARK A · 2018 to 2022
$2.0M
NCATS NIH HHS TL1 TR001880NCATS NIH HHS UL1 TR001878NIGMS NIH HHS T32 GM008076NIH HHS DP5 OD026386
6 · The paper itself

Abstract

Cell-cell interactions and communication are crucial to the proper function of complex mammalian physiology including neurocognitive and immune system functions. While many tools are available for observing and perturbing intracellular processes, relatively few exist to probe intercellular processes. Current techniques for studying interactions often rely on direct protein contact, and few can manipulate diverse, functional outputs with tunable protein expression. To address these limitations, we have developed a small-molecule approach based on a trimethoprim prodrug-enzyme pair capable of reporting the presence of two different engineered cell populations with programmable protein outputs. The approach relies on bacterial nitroreductase enzyme catalysis, which is orthogonal to normal mammalian biology, and diffusion of trimethoprim from "activator" cells to "receiver" cells. We test this strategy, which can theoretically regulate many different types of proteins, using biochemical and

Indexed as

Cell EngineeringAnimalsCell CommunicationCoculture TechniquesDose-Response Relationship, DrugLuciferases, FireflyProdrugsProteinsSmall Molecule LibrariesTrimethoprimLuciferases, FireflyProdrugsProteinsSmall Molecule LibrariesTrimethoprim

Identifiers

PMID33351606
PMCPMC8324041
OpenAlexW3115634135

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.