Evidence map›Paper›PMID 34991586›Full record

ArticleMicrobial cell factories2022

Light-induced production of isobutanol and 3-methyl-1-butanol by metabolically engineered cyanobacteria.

Shunichi Kobayashi, Shota Atsumi, Kazunori Ikebukuro, Koji Sode, Ryutaro Asano

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  6. Optogenetic control of gene expression in the cyanobacteriumFrontiers in bioengineering and biotechnology · 2024
    Article
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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 3 institutions in 2 countries.

Shunichi KobayashiDepartment of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, 2-24-16, Naka-cho, Koganei, Tokyo, 184-8588, Japan.
Shota AtsumiDepartment of Chemistry, University of California Davis, One Shields Avenue, Davis, CA, 95616, USA.
Kazunori IkebukuroDepartment of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, 2-24-16, Naka-cho, Koganei, Tokyo, 184-8588, Japan.
Koji SodeJoint Department of Biomedical Engineering, The University of North Carolina at Chapel Hill and North Carolina State University, Chapel Hill, NC, 27599, USA.
Ryutaro AsanoDepartment of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, 2-24-16, Naka-cho, Koganei, Tokyo, 184-8588, Japan. ryutaroa@cc.tuat.ac.jp.ORCID http://orcid.org/0000-0001-6795-8377
Tokyo University of Agriculture and Technology · JPUniversity of California, Davis · USUniversity of North Carolina at Chapel Hill · US

Funding

Japan Society for the Promotion of Science 19J13822
6 · The paper itself

Abstract

backgroundCyanobacteria are engineered via heterologous biosynthetic pathways to produce value-added chemicals via photosynthesis. Various chemicals have been successfully produced in engineered cyanobacteria. Chemical inducer-dependent promoters are used to induce the expression of target biosynthetic pathway genes. A chemical inducer is not ideal for large-scale reactions owing to its high cost; therefore, it is important to develop scaling-up methods to avoid their use. In this study, we designed a green light-inducible alcohol production system using the CcaS/CcaR green light gene expression system in the cyanobacterium Synechocystis sp. PCC 6803 (PCC 6803).

resultsTo establish the green light-inducible production of isobutanol and 3-methyl-1-butanol (3MB) in PCC 6803, keto-acid decarboxylase (kdc) and alcohol dehydrogenase (adh) were expressed under the control of the CcaS/CcaR system. Increases in the transcription level were induced by irradiation with red and green light without severe effects on host cell growth. We found that the production of isobutanol and 3MB from carbon dioxide (CO

conclusionA green light-induced alcohol production system was successfully integrated into cyanobacteria to produce value-added chemicals without using expensive chemical inducers. The green light-regulated production of isobutanol and 3MB from CO

Indexed as

Metabolic EngineeringBacterial ProteinsButanolsLightPentanolsPhotoreceptors, MicrobialPhotosynthesisPromoter Regions, GeneticSynechocystisBacterial ProteinsButanolsisobutyl alcoholisopentyl alcoholPentanolsPhotoreceptors, Microbial3-methyl-1-butanolBiofuelCcaS/CcaR two-component systemCyanobacteriaIsobutanolLight-regulated gene expressionMetabolic regulationSynechocystis sp. PCC 6803

Identifiers

PMID34991586
PMCPMC8740407
OpenAlexW4206728822

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.