Evidence map›Paper›PMID 24413462›Full record

ArticleNature chemical biology2014

An optogenetic gene expression system with rapid activation and deactivation kinetics.

Laura B Motta-Mena, Anna Reade, Michael J Mallory, Spencer Glantz, Orion D Weiner, Kristen W Lynch, Kevin H Gardner

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 202 papers.

0numbers the graph read from it
0cells of the map it votes in
202citing papers in PubMed
45.7field-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

202 citing papers in PubMed, 388 citations in OpenAlex.

  1. Review
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  9. Signal control during tissue regeneration in adult animals.Nature reviews. Molecular cell biology · 2026
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  11. Structural Basis of a Novel Heme Binding Bacterial One-Component Switch.bioRxiv : the preprint server for biology · 2026
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  12. Review
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  15. Review
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142 more citing papers are in PubMed but not listed here.

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.

Laura B Motta-Mena1] Department of Biophysics, University of Texas Southwestern Medical Center, Dallas, Texas, USA. [2] Department of Biochemistry, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Anna Reade1] Cardiovascular Research Institute, University of California-San Francisco, San Francisco, California, USA. [2] Department of Biochemistry and Biophysics, University of California-San Francisco, San Francisco, California, USA.
Michael J MalloryDepartment of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Spencer GlantzDepartment of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Orion D Weiner1] Cardiovascular Research Institute, University of California-San Francisco, San Francisco, California, USA. [2] Department of Biochemistry and Biophysics, University of California-San Francisco, San Francisco, California, USA.
Kristen W LynchDepartment of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Kevin H Gardner1] Department of Biophysics, University of Texas Southwestern Medical Center, Dallas, Texas, USA. [2] Department of Biochemistry, University of Texas Southwestern Medical Center, Dallas, Texas, USA. [3] Structural Biology Initiative, Advanced Science Research Center, City University of New York, New York, New York, USA.ORCID 0000000286712556
University of Pennsylvania · USUniversity of California, San Francisco · USThe Graduate Center, CUNY · USThe University of Texas Southwestern Medical Center · US

Funding

Summer Undergraduate Research Support - Ms. Anastasiia FisiukR01GM106239 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI GARDNER, KEVIN H · 2013 to 2024
$4.5M
Signal Integration in Neutrophil ChemotaxisR01GM084040 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WEINER, ORION D · 2008 to 2015
$2.6M
A Toolkit for Light-Control of Molecular Processes in Living CellsR01GM096164 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VOIGT, CHRISTOPHER A, WEINER, ORION D · 2012 to 2015
$1.8M
Structural studies of PAS domain signaling mechanismsR01GM081875 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI GARDNER, KEVIN H · 2007 to 2010
$1.2M
Mechanisms and consequences of CELF2 regulation in T cell developmentR01GM103383 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI LYNCH, KRISTEN W · 2012 to 2015
$1.2M
NIGMS NIH HHS GM106239NIGMS NIH HHS R01 GM081875NIGMS NIH HHS R01 GM084040NIGMS NIH HHS R01 GM096164NIGMS NIH HHS R01 GM103383NIGMS NIH HHS R01 GM106239
6 · The paper itself

Abstract

Optogenetic gene expression systems can control transcription with spatial and temporal detail unequaled with traditional inducible promoter systems. However, current eukaryotic light-gated transcription systems are limited by toxicity, dynamic range or slow activation and deactivation. Here we present an optogenetic gene expression system that addresses these shortcomings and demonstrate its broad utility. Our approach uses an engineered version of EL222, a bacterial light-oxygen-voltage protein that binds DNA when illuminated with blue light. The system has a large (>100-fold) dynamic range of protein expression, rapid activation (<10 s) and deactivation kinetics (<50 s) and a highly linear response to light. With this system, we achieve light-gated transcription in several mammalian cell lines and intact zebrafish embryos with minimal basal gene activation and toxicity. Our approach provides a powerful new tool for optogenetic control of gene expression in space and time.

Indexed as

LightOptogeneticsActivating Transcription FactorsAnimalsBacterial ProteinsCell LineGene ExpressionKineticsModels, BiologicalPromoter Regions, GeneticRNA-Binding ProteinsT-LymphocytesZebrafishActivating Transcription FactorsBacterial ProteinsRNA-Binding Proteins

Identifiers

PMID24413462
PMCPMC3944926
OpenAlexW1988165722

What OpenQuestion holds

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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.