Evidence map›Paper›PMID 29671583›Full record

ArticleBiochemistry2018

Optochemical Control of Protein Localization and Activity within Cell-like Compartments.

Reese M Caldwell, Jessica G Bermudez, David Thai, Chanat Aonbangkhen, Benjamin S Schuster, Taylor Courtney, Alexander Deiters, Daniel A Hammer, David M Chenoweth, Matthew C Good

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Interfacing bacterial microcompartment shell proteins with genetically encoded condensates.Protein science : a publication of the Protein Society · 2025
    Article
  3. Article
  4. Article
  5. Amphiphilic proteins coassemble into multiphasic condensates and act as biomolecular surfactants.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Optically inducible membrane recruitment and signaling systems.Current opinion in structural biology · 2019
    Review
  11. Article
  12. Article
  13. 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

10 authors at 2 institutions in 1 country.

Reese M Caldwell
Jessica G Bermudez
David Thai
Chanat Aonbangkhen
Benjamin S Schuster
Taylor CourtneyDepartment of Chemistry , University of Pittsburgh , Pittsburgh , Pennsylvania 15260 , United States.
Alexander DeitersDepartment of Chemistry , University of Pittsburgh , Pittsburgh , Pennsylvania 15260 , United States.ORCID 0000-0003-0234-9209
Daniel A Hammer
David M ChenowethORCID 0000-0002-0819-4669
University of Pennsylvania · USUniversity of Pittsburgh · US

Funding

TRAINING PROGRAM IN CELL AND MOLECULAR BIOLOGYT32GM007229 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BARTOLOMEI, MARISA S. · 1985 to 2023
$14.0M
Targeting Nucleic Acid Junctions with Small MoleculesR01GM118510 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI CHENOWETH, DAVID MICHAEL · 2016 to 2020
$1.6M
Engineering protein vesicles for drug delivery applicationsF32GM119430 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SCHUSTER, BENJAMIN S · 2016 to 2018
$142k
NIGMS NIH HHS F32 GM119430NIGMS NIH HHS R01 GM118510NIGMS NIH HHS T32 GM007229
6 · The paper itself

Abstract

We report inducible dimerization strategies for controlling protein positioning, enzymatic activity, and organelle assembly inside synthetic cell-like compartments upon photostimulation. Using a photocaged TMP-Haloligand compound, we demonstrate small molecule and light-induced dimerization of DHFR and Haloenzyme to localize proteins to a compartment boundary and reconstitute tripartite sfGFP assembly. Using photocaged rapamycin and fragments of split TEV protease fused to FRB and FKBP, we establish optical triggering of protease activity inside cell-size compartments. We apply light-inducible protease activation to initiate assembly of membraneless organelles, demonstrating the applicability of these tools for characterizing cell biological processes in vitro. This modular toolkit, which affords spatial and temporal control of protein function in a minimal cell-like system, represents a critical step toward the reconstitution of a tunable synthetic cell, built from the bottom up.

Indexed as

DimerizationCell CompartmentationEndopeptidasesLightOrganellesProtein TransportSirolimusSmall Molecule LibrariesTetrahydrofolate DehydrogenaseEndopeptidasesSirolimusSmall Molecule LibrariesTetrahydrofolate DehydrogenaseTEV protease

Identifiers

PMID29671583
PMCPMC7330991
OpenAlexW2801265297

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.