Evidence map›Paper›PMID 34162879›Full record

ArticleNature communications2021

Single-component near-infrared optogenetic systems for gene transcription regulation.

Andrii A Kaberniuk, Mikhail Baloban, Mikhail V Monakhov, Daria M Shcherbakova, Vladislav V Verkhusha

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.0field-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

39 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
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  3. Synthetic Toll-Like Receptors for Control of Innate Immunity With Far-Red Light.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

5 authors at 1 institution in 3 countries.

Andrii A Kaberniuk *Department of Anatomy and Structural Biology, and Gruss-Lipper Biophotonics Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Mikhail Baloban *Department of Anatomy and Structural Biology, and Gruss-Lipper Biophotonics Center, Albert Einstein College of Medicine, Bronx, NY, USA.ORCID 0000-0003-3919-1222
Mikhail V Monakhov *Department of Anatomy and Structural Biology, and Gruss-Lipper Biophotonics Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Daria M ShcherbakovaDepartment of Anatomy and Structural Biology, and Gruss-Lipper Biophotonics Center, Albert Einstein College of Medicine, Bronx, NY, USA.ORCID 0000-0003-3384-6363
Vladislav V VerkhushaDepartment of Anatomy and Structural Biology, and Gruss-Lipper Biophotonics Center, Albert Einstein College of Medicine, Bronx, NY, USA. vladislav.verkhusha@einsteinmed.org.ORCID 0000-0002-2083-8121
Albert Einstein College of Medicine · US

Funding

Near-Infrared Fluorescent Proteins, Biosensors and Optogenetic ToolsR35GM122567 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI Vladislav Verkhusha · 2017 to 2026
$4.3M
A system for whole-brain recording and control of activated neurons with near-infrared lightR21EY030705 · NEI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SHCHERBAKOVA, DARIA · 2019 to 2019
$503k
NEI NIH HHS R21 EY030705NIGMS NIH HHS R35 GM122567
6 · The paper itself

Abstract

Near-infrared (NIR) optogenetic systems for transcription regulation are in high demand because NIR light exhibits low phototoxicity, low scattering, and allows combining with probes of visible range. However, available NIR optogenetic systems consist of several protein components of large size and multidomain structure. Here, we engineer single-component NIR systems consisting of evolved photosensory core module of Idiomarina sp. bacterial phytochrome, named iLight, which are smaller and packable in adeno-associated virus. We characterize iLight in vitro and in gene transcription repression in bacterial and gene transcription activation in mammalian cells. Bacterial iLight system shows 115-fold repression of protein production. Comparing to multi-component NIR systems, mammalian iLight system exhibits higher activation of 65-fold in cells and faster 6-fold activation in deep tissues of mice. Neurons transduced with viral-encoded iLight system exhibit 50-fold induction of fluorescent reporter. NIR light-induced neuronal expression of green-light-activatable CheRiff channelrhodopsin causes 20-fold increase of photocurrent and demonstrates efficient spectral multiplexing.

Indexed as

Gene Expression RegulationAnimalsBacterial ProteinsCells, CulturedFemaleGammaproteobacteriaHeLa CellsHumansInfrared RaysLuminescent ProteinsMiceNeuronsOptogeneticsSpectroscopy, Near-InfraredTranscription, GeneticBacterial ProteinsLuminescent Proteins

Identifiers

PMID34162879
PMCPMC8222386
OpenAlexW3176263366

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.