Evidence map›Paper›PMID 29271642›Full record

ArticleACS synthetic biology2018

RNA Thermometers for the PURExpress System.

Fredrik W Sadler, Igor Dodevski, Casim A Sarkar

Abstract read
In one paragraph

Article in ACS synthetic biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Genetically Encoded Control ofACS synthetic biology · 2025
    Article
  2. Article
  3. Article
  4. Bottom-Up Synthetic Biology Using Cell-Free Protein Synthesis.Advances in biochemical engineering/biotechnology · 2023
    Review
  5. Article
  6. Article
  7. Review
  8. Review
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.

Fredrik W SadlerDepartment of Biomedical Engineering, University of Minnesota , Minneapolis, Minnesota 55455, United States.
Igor DodevskiDepartment of Biomedical Engineering, University of Minnesota , Minneapolis, Minnesota 55455, United States.
Casim A SarkarDepartment of Biomedical Engineering, University of Minnesota , Minneapolis, Minnesota 55455, United States.ORCID 0000-0002-0276-8203

Funding

Rapid discovery of new biologics and cell-surface targets to direct cell behaviorR21EB022258 · NIBIB · UNIVERSITY OF MINNESOTA · PI SARKAR, CASIM · 2016 to 2017
$402k
NIBIB NIH HHS R21 EB022258
6 · The paper itself

Abstract

Cell-free synthetic biology approaches enable engineering of biomolecular systems exhibiting complex, cell-like behaviors in the absence of living entities. Often essential to these systems are user-controllable mechanisms to regulate gene expression. Here we describe synthetic RNA thermometers that enable temperature-dependent translation in the PURExpress in vitro protein synthesis system. Previously described cellular thermometers lie wholly in the 5' untranslated region and do not retain their intended function in PURExpress. By contrast, we designed hairpins between the Shine-Dalgarno sequence and complementary sequences within the gene of interest. The resulting thermometers enable high-yield, cell-free protein expression in an inducible temperature range compatible with in vitro translation systems (30-37 °C). Moreover, expression efficiency and switching behavior are tunable via small variations to the coding sequence. Our approach and resulting thermometers provide new tools for exploiting temperature as a rapid, external trigger for in vitro gene regulation.

Indexed as

5' Untranslated RegionsCell-Free SystemGene Expression RegulationGenes, ReporterNucleic Acid ConformationPlasmidsRNASynthetic BiologyTemperature5' Untranslated RegionsRNAcell-free synthetic biologyin vitro transcription and translationPURE systemRNA foldingRNA thermometerstemperature sensing

Identifiers

PMID29271642
PMCPMC5775036

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Registered trials

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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.