Evidence map›Paper›PMID 23928502›Full record

ArticleNature protocols2013

Design and use of synthetic regulatory small RNAs to control gene expression in Escherichia coli.

Seung Min Yoo, Dokyun Na, Sang Yup Lee

Abstract read
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In one paragraph

Article in Nature protocols, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
–field-weighted citation impact
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

59 citing papers in PubMed.

  1. Article
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  11. Review
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  14. Design of artificial small regulatorySynthetic and systems biotechnology · 2023
    Article
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  18. Review
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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

3 authors.

Seung Min YooMetabolic and Biomolecular Engineering National Research Laboratory, Department of Chemical and Biomolecular Engineering (The World Class University Program), BioProcess Engineering Research Center, Bioinformatics Research Center, Center for Systems and Synthetic Biotechnology, Institute for BioCentury, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Dokyun Na
Sang Yup Lee

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene knockout experiments are often essential in functional genomics and metabolic engineering studies. However, repeated multiple gene knockout experiments are laborious, time consuming and sometimes impossible to perform for those genes that are essential for cell function. Small regulatory RNAs (sRNAs) are short noncoding RNAs in prokaryotes that can finely control the expression of target genes in trans at the post-transcriptional level. Here we describe the protocol for synthetic sRNA-based gene expression control, including sRNA design principles. Customized synthetic sRNAs consist of a scaffold and a target-binding sequence, and they can be created by simply replacing an existing target-binding sequence with one that is complementary to the target mRNA to be repressed, while retaining the scaffold. Our plasmid-based synthetic sRNA system does not require chromosomal modifications, and it enables one to perform high-throughput studies on the effects of knockdowns on host cell physiology, and it further allows the simultaneous screening of target genes in different Escherichia coli strains for applications in metabolic engineering and synthetic biology. Once an sRNA scaffold-harboring plasmid is constructed, customized synthetic sRNAs can be made within 3-4 d; after this time, the synthetic sRNAs can be applied to the desired experiments.

Indexed as

Gene Expression Regulation, BacterialBase SequenceBlotting, WesternCloning, MolecularDNA PrimersEscherichia coliGenetic EngineeringMolecular Sequence DataMutagenesis, Site-DirectedReal-Time Polymerase Chain ReactionRNA, CatalyticRNA, Small UntranslatedDNA PrimersRNA, CatalyticRNA, Small Untranslated

Identifiers

PMID23928502

What OpenQuestion holds

Textmetadata
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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.