Evidence map›Paper›PMID 28613297›Full record

ArticleLab on a chip2017

Multi-dimensional studies of synthetic genetic promoters enabled by microfluidic impact printing.

Jinzhen Fan, Fernando Villarreal, Brent Weyers, Yunfeng Ding, Kuo Hao Tseng, Jiannan Li, Baoqing Li, Cheemeng Tan, Tingrui Pan

Abstract read
In one paragraph

Article in Lab on a chip, 2017. 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
–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

14 citing papers in PubMed.

  1. Cell-Free Display Techniques for Protein Evolution.Advances in biochemical engineering/biotechnology · 2023
    Article
  2. Article
  3. High-Throughput Experimentation Using Cell-Free Protein Synthesis Systems.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
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  8. 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

9 authors.

Jinzhen FanDepartment of Biomechanical Engineering, University of California, Davis, 95616, USA. bqli@ustc.edu.cn cmtan@ucdavis.edu tingrui@ucdavis.edu.
Fernando Villarreal
Brent Weyers
Yunfeng Ding
Kuo Hao Tseng
Jiannan Li
Baoqing Li
Cheemeng Tan
Tingrui Pan

Funding

Workshop on Environmental Technology Transfer and EntrepreneurshipP42ES004699 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1987 to 2021
$50.1M
NIEHS NIH HHS P42 ES004699
6 · The paper itself

Abstract

Natural genetic promoters are regulated by multiple cis and trans regulatory factors. For quantitative studies of these promoters, the concentration of only a single factor is typically varied to obtain the dose response or transfer function of the promoters with respect to the factor. Such design of experiments has limited our ability to understand quantitative, combinatorial interactions between multiple regulatory factors at promoters. This limitation is primarily due to the intractable number of experimental combinations that arise from multifactorial design of experiments. To overcome this major limitation, we integrate impact printing and cell-free systems to enable multi-dimensional studies of genetic promoters. We first present a gradient printing system which comprises parallel piezoelectric cantilever beams as a scalable actuator array to generate droplets with tunable volumes in the range of 100 pL-10 nL, which facilitates highly accurate direct dilutions in the range of 1-10 000-fold in a 1 μL drop. Next, we apply this technology to study interactions between three regulatory factors at a synthetic genetic promoter. Finally, a mathematical model of gene regulatory modules is established using the multi-parametric and multi-dimensional data. Our work creates a new frontier in the use of cell-free systems and droplet printing for multi-dimensional studies of synthetic genetic constructs.

Indexed as

BioprintingCell-Free SystemDNAGene Expression RegulationHigh-Throughput Screening AssaysLuminescent ProteinsMicrofluidic Analytical TechniquesPromoter Regions, GeneticSynthetic BiologyDNALuminescent Proteins

Identifiers

PMID28613297
PMCPMC5572659

What OpenQuestion holds

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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.