Evidence map›Paper›PMID 24926804›Full record

ArticleACS synthetic biology2014

Near-infrared light responsive synthetic c-di-GMP module for optogenetic applications.

Min-Hyung Ryu, Mark Gomelsky

Open access · bronzeAbstract read
In one paragraph

Article in ACS synthetic biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
15.9field-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

53 citing papers in PubMed, 125 citations in OpenAlex.

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  7. Bioelectronic cell-based device provides a strategy for the treatment of the experimental model of multiple sclerosis.Journal of controlled release : official journal of the Controlled Release Society · 2022
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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

2 authors at 1 institution in 1 country.

Min-Hyung RyuDepartment of Molecular Biology, University of Wyoming , 1000 East University Avenue, Dept. 3944, Laramie, Wyoming 82071, United States.
Mark Gomelsky
University of Wyoming · US

Funding

Near-infrared light activated protein photoswitchesR21CA167862 · NCI · UNIVERSITY OF WYOMING · PI GOMELSKY, MARK · 2012 to 2013
$324k
NCI NIH HHS 5R21CA167862NCI NIH HHS R21 CA167862
6 · The paper itself

Abstract

Enormous potential of cell-based therapeutics is hindered by the lack of effective means to control genetically engineered cells in mammalian tissues. Here, we describe a synthetic module for remote photocontrol of engineered cells that can be adapted for such applications. The module involves photoactivated synthesis of cyclic dimeric GMP (c-di-GMP), a stable small molecule that is not produced by higher eukaryotes and therefore is suitable for orthogonal regulation. The key component of the photocontrol module is an engineered bacteriophytochrome diguanylate cyclase, which synthesizes c-di-GMP from GTP in a light-dependent manner. Bacteriophytochromes are particularly attractive photoreceptors because they respond to light in the near-infrared window of the spectrum, where absorption by mammalian tissues is minimal, and also because their chromophore, biliverdin IXα, is naturally available in mammalian cells. The second component of the photocontrol module, a c-di-GMP phosphodiesterase, maintains near-zero background levels of c-di-GMP in the absence of light, which enhances the photodynamic range of c-di-GMP concentrations. In the E. coli model used in this study, the intracellular c-di-GMP levels could be upregulated by light by >50-fold. Various c-di-GMP-responsive proteins and riboswitches identified in bacteria can be linked downstream of the c-di-GMP-mediated photocontrol module for orthogonal regulation of biological activities in mammals as well as in other organisms lacking c-di-GMP signaling. Here, we linked the photocontrol module to a gene expression output via a c-di-GMP-responsive transcription factor and achieved a 40-fold photoactivation of gene expression.

Indexed as

Infrared RaysBacterial ProteinsCyclic GMPEscherichia coliModels, MolecularOptogeneticsPhytochromeProtein EngineeringSynthetic BiologyBacterial ProteinsCyclic GMPPhytochromebacteriophytochromecell-based therapeuticsoptogeneticsphotoreceptorprotein engineeringsecond messenger

Identifiers

PMID24926804
PMCPMC4277780
OpenAlexW2322415161

What OpenQuestion holds

Textmetadata
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.