Evidence map›Paper›PMID 25727242›Full record

ArticleScientific reports2015

High-throughput preparation methods of crude extract for robust cell-free protein synthesis.

Yong-Chan Kwon, Michael C Jewett

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 193 papers.

0numbers the graph read from it
0cells of the map it votes in
193citing 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

193 citing papers in PubMed.

  1. Article
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  10. Design of solubly expressed miniaturized SMART MHCs.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  11. Cell-Free Genetic Circuits: Extract and Template Preparation.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. A Lactose-BasedChem & bio engineering · 2025
    Article
  16. Review
  17. Article
  18. Article
  19. Developing anACS synthetic biology · 2025
    Article
  20. Article

133 more citing papers are in PubMed but not listed here.

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.

Yong-Chan Kwon1] Department of Chemical and Biological Engineering, Northwestern University, Evanston, IL 60208, USA [2] Chemistry of Life Processes Institute, Northwestern University, Evanston, IL 60208, USA.
Michael C Jewett1] Department of Chemical and Biological Engineering, Northwestern University, Evanston, IL 60208, USA [2] Chemistry of Life Processes Institute, Northwestern University, Evanston, IL 60208, USA [3] Robert H. Lurie Comprehensive Cancer Center, Medicine Northwestern University, Chicago, IL 60611, USA [4] Institute of Bionanotechnology in Medicine Northwestern University, Chicago, IL 60611, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Crude extract based cell-free protein synthesis (CFPS) has emerged as a powerful technology platform for high-throughput protein production and genetic part characterization. Unfortunately, robust preparation of highly active extracts generally requires specialized and costly equipment and can be labor and time intensive. Moreover, cell lysis procedures can be hard to standardize, leading to different extract performance across laboratories. These challenges limit new entrants to the field and new applications, such as comprehensive genome engineering programs to improve extract performance. To address these challenges, we developed a generalizable and easily accessible high-throughput crude extract preparation method for CFPS based on sonication. To validate our approach, we investigated two Escherichia coli strains: BL21 Star™ (DE3) and a K12 MG1655 variant, achieving similar productivity (defined as CFPS yield in g/L) by varying only a few parameters. In addition, we observed identical productivity of cell extracts generated from culture volumes spanning three orders of magnitude (10 mL culture tubes to 10 L fermentation). We anticipate that our rapid and robust extract preparation method will speed-up screening of genomically engineered strains for CFPS applications, make possible highly active extracts from non-model organisms, and promote a more general use of CFPS in synthetic biology and biotechnology.

Indexed as

Protein BiosynthesisCell SizeEscherichia coliHigh-Throughput Screening AssaysSonication

Identifiers

PMID25727242
PMCPMC4345344

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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.