Evidence map›Paper›PMID 34937907›Full record

ArticleNature chemical biology2022

Temperature-responsive optogenetic probes of cell signaling.

William Benman, Erin E Berlew, Hao Deng, Caitlyn Parker, Ivan A Kuznetsov, Bomyi Lim, Arndt F Siekmann, Brian Y Chow, Lukasz J Bugaj

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Protein design accelerates the development and application of optogenetic tools.Computational and structural biotechnology journal · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Optogenetic Signaling Activation in Zebrafish Embryos.Journal of visualized experiments : JoVE · 2023
    Article
  19. Rapid optogenetic clustering of a cytoplasmic BcLOV4 variant.bioRxiv : the preprint server for biology · 2023
    Article
  20. Optogenetic clustering and membrane translocation of the BcLOV4 photoreceptor.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

William BenmanDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.
Erin E BerlewDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-5438-6952
Hao DengDepartment of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-0419-3941
Caitlyn ParkerDepartment of Cell and Developmental Biology and Cardiovascular Institute, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Ivan A KuznetsovDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.
Bomyi LimDepartment of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, PA, USA.
Arndt F SiekmannDepartment of Cell and Developmental Biology and Cardiovascular Institute, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0001-6972-2173
Brian Y ChowDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.
Lukasz J BugajDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA. bugaj@seas.upenn.edu.ORCID http://orcid.org/0000-0002-0749-2912
University of Pennsylvania · USCalifornia Institute for Regenerative Medicine · US

Funding

Harnessing protein clustering to understand, identify, and manipulate cellular systemsR35GM138211 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Lukasz Bugaj · 2020 to 2026
$3.3M
Design principles and dynamic gene control in embryonic developmentR35GM133425 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Bomyi Lim · 2019 to 2026
$2.9M
Ultrafast Genetically Encoded Voltage Indicators Designed from First PrinciplesR01NS101106 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI DISCHER, BOHDANA · 2017 to 2021
$2.2M
Endothelial cell autonomous mechanisms of blood vessel diameter controlR01HL152086 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI SIEKMANN, ARNDT FRIEDRICH · 2020 to 2023
$1.7M
Highly multiplexed single-cell proteomicsR21GM132831 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BUGAJ, LUKASZ, HUGHES, ALEX · 2019 to 2020
$410k
NHLBI NIH HHS R01 HL152086NIGMS NIH HHS R21 GM132831NIGMS NIH HHS R35 GM133425NIGMS NIH HHS R35 GM138211NINDS NIH HHS R01 NS101106
6 · The paper itself

Abstract

We describe single-component optogenetic probes whose activation dynamics depend on both light and temperature. We used the BcLOV4 photoreceptor to stimulate Ras and phosphatidyl inositol-3-kinase signaling in mammalian cells, allowing activation over a large dynamic range with low basal levels. Surprisingly, we found that BcLOV4 membrane translocation dynamics could be tuned by both light and temperature such that membrane localization spontaneously decayed at elevated temperatures despite constant illumination. Quantitative modeling predicted BcLOV4 activation dynamics across a range of light and temperature inputs and thus provides an experimental roadmap for BcLOV4-based probes. BcLOV4 drove strong and stable signal activation in both zebrafish and fly cells, and thermal inactivation provided a means to multiplex distinct blue-light sensitive tools in individual mammalian cells. BcLOV4 is thus a versatile photosensor with unique light and temperature sensitivity that enables straightforward generation of broadly applicable optogenetic tools.

Indexed as

OptogeneticsAnimalsCell CommunicationCell LineDrosophilaEmbryo, NonmammalianMicePhosphatidylinositol 3-Kinasesras ProteinsSignal TransductionTemperatureZebrafishPhosphatidylinositol 3-Kinasesras Proteins

Identifiers

PMID34937907
PMCPMC9252025
OpenAlexW4200563105

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.