Evidence map›Paper›PMID 25306443›Full record

ArticleNature chemical biology2014

Digital switching in a biosensor circuit via programmable timing of gene availability.

Nicolas Lapique, Yaakov Benenson

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

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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.

Nicolas LapiqueDepartment of Biosystems Science and Engineering, Swiss Federal Institute of Technology Zurich (ETHZ), Basel, Switzerland.
Yaakov BenensonDepartment of Biosystems Science and Engineering, Swiss Federal Institute of Technology Zurich (ETHZ), Basel, Switzerland.

Funding

MicroRNA Expression Profiling Circuits for Detection and Destruction of CancerR01CA155320 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BENENSON, YAAKOV, WEISS, RON · 2011 to 2015
$2.3M
European Research Council 281490NCI NIH HHS 5R01CA155320NCI NIH HHS R01 CA155320
6 · The paper itself

Abstract

Transient delivery of gene circuits is required in many potential applications of synthetic biology, yet the pre-steady-state processes that dominate this delivery route pose major challenges for robust circuit deployment. Here we show that site-specific recombinases can rectify undesired effects by programmable timing of gene availability in multigene circuits. We exemplify the concept with a proportional sensor for endogenous microRNA (miRNA) and show a marked reduction in its ground state leakage due to desynchronization of the circuit's repressor components and their repression target. The new sensors display a dynamic range of up to 1,000-fold compared to 20-fold in the standard configuration. We applied the approach to classify cell types on the basis of miRNA expression profile and measured >200-fold output differential between positively and negatively identified cells. We also showed major improvements in specificity with cytotoxic output. Our study opens new venues in gene circuit design via judicious temporal control of circuits' genetic makeup.

Indexed as

Models, GeneticTrans-ActivatorsBiosensing TechniquesEscherichia coli ProteinsGene Regulatory NetworksGenetic EngineeringHEK293 CellsHumansLac RepressorsLuminescent ProteinsMicroRNAsPlasmidsPromoter Regions, GeneticRNA, Double-StrandedRNA, MessengerSignal TransductionEscherichia coli Proteinsfluorescent protein 583LacI protein, E coliLac RepressorsLuminescent ProteinsMicroRNAsMIRN21 microRNA, humanRNA, Double-StrandedRNA, MessengerTrans-Activators

Identifiers

PMID25306443
PMCPMC4232471
OpenAlexW2084736928

What OpenQuestion holds

Textmetadata
LicenceTDM
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.