Evidence map›Paper›PMID 36823420›Full record

ArticleNature communications2023

An optogenetic toolkit for light-inducible antibiotic resistance.

Michael B Sheets, Nathan Tague, Mary J Dunlop

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

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  13. Cybergenetic control of microbial community composition.Frontiers in bioengineering and biotechnology · 2022
    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 at 1 institution in 1 country.

Michael B SheetsDepartment of Biomedical Engineering, Boston University, Boston, MA, 02215, USA.
Nathan TagueDepartment of Biomedical Engineering, Boston University, Boston, MA, 02215, USA.
Mary J DunlopDepartment of Biomedical Engineering, Boston University, Boston, MA, 02215, USA. mjdunlop@bu.edu.ORCID 0000-0002-9261-8216
Boston University · US

Funding

Feedback and Noise in a Multiple Antibiotic Resistance CircuitR01AI102922 · NIAID · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI Mary J. Dunlop · 2014 to 2026
$4.7M
Translational Research in BiomaterialsT32EB006359 · NIBIB · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI MARK W. GRINSTAFF, Michelle H Teplensky · 2009 to 2026
$4.2M
NIAID NIH HHS R01 AI102922NIBIB NIH HHS T32 EB006359
6 · The paper itself

Abstract

Antibiotics are a key control mechanism for synthetic biology and microbiology. Resistance genes are used to select desired cells and regulate bacterial populations, however their use to-date has been largely static. Precise spatiotemporal control of antibiotic resistance could enable a wide variety of applications that require dynamic control of susceptibility and survival. Here, we use light-inducible Cre recombinase to activate expression of drug resistance genes in Escherichia coli. We demonstrate light-activated resistance to four antibiotics: carbenicillin, kanamycin, chloramphenicol, and tetracycline. Cells exposed to blue light survive in the presence of lethal antibiotic concentrations, while those kept in the dark do not. To optimize resistance induction, we vary promoter, ribosome binding site, and enzyme variant strength using chromosome and plasmid-based constructs. We then link inducible resistance to expression of a heterologous fatty acid enzyme to increase production of octanoic acid. These optogenetic resistance tools pave the way for spatiotemporal control of cell survival.

Indexed as

Anti-Bacterial AgentsOptogeneticsCarbenicillinDrug Resistance, MicrobialEscherichia coliTetracyclineAnti-Bacterial AgentsCarbenicillinTetracycline

Identifiers

PMID36823420
PMCPMC9950086
OpenAlexW4321617969

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.