Evidence map›Paper›PMID 25737329›Full record

ArticleChembiochem : a European journal of chemical biology2015

Improving cell-free protein synthesis through genome engineering of Escherichia coli lacking release factor 1.

Seok Hoon Hong, Yong-Chan Kwon, Rey W Martin, Benjamin J Des Soye, Alexandra M de Paz, Kirsten N Swonger, Ioanna Ntai, Neil L Kelleher, Michael C Jewett

Abstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Biochemistry · 2021
    Article
  8. Decentralizing Cell-Free RNA Sensing With the Use of Low-Cost Cell Extracts.Frontiers in bioengineering and biotechnology · 2021
    Article
  9. Frontiers in bioengineering and biotechnology · 2021
    Article
  10. Review
  11. Cell-free systems for accelerating glycoprotein expression and biomanufacturing.Journal of industrial microbiology & biotechnology · 2020
    Review
  12. Article
  13. Review
  14. Review
  15. International journal of molecular sciences · 2020
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

9 authors.

Seok Hoon HongDepartment of Chemical and Biological Engineering, Chemistry of Life Processes Institute, Northwestern University, 2145 Sheridan Road, Tech E-136, Evanston, IL 60208 (USA).
Yong-Chan Kwon
Rey W Martin
Benjamin J Des Soye
Alexandra M de Paz
Kirsten N Swonger
Ioanna Ntai
Neil L Kelleher
Michael C Jewett

Funding

Eukaryotic Post-Translational ModificationsR01GM067193 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KELLEHER, NEIL L · 2003 to 2015
$4.0M
NIGMS NIH HHS R01 GM 067193NIGMS NIH HHS R01 GM067193
6 · The paper itself

Abstract

Site-specific incorporation of non-standard amino acids (NSAAs) into proteins opens the way to novel biological insights and applications in biotechnology. Here, we describe the development of a high yielding cell-free protein synthesis (CFPS) platform for NSAA incorporation from crude extracts of genomically recoded Escherichia coli lacking release factor 1. We used genome engineering to construct synthetic organisms that, upon cell lysis, lead to improved extract performance. We targeted five potential negative effectors to be disabled: the nuclease genes rna, rnb, csdA, mazF, and endA. Using our most productive extract from strain MCJ.559 (csdA(-) endA(-)), we synthesized 550±40 μg mL(-1) of modified superfolder green fluorescent protein containing p-acetyl-L-phenylalanine. This yield was increased to ∼1300 μg mL(-1) when using a semicontinuous method. Our work has implications for using whole genome editing for CFPS strain development, expanding the chemistry of biological systems, and cell-free synthetic biology.

Indexed as

BiotechnologyGenetic EngineeringProtein BiosynthesisAmino AcidsCell-Free SystemEscherichia coliEscherichia coli ProteinsGreen Fluorescent ProteinsPeptide Termination FactorsAmino AcidsEscherichia coli ProteinsGreen Fluorescent ProteinsPeptide Termination FactorsprfA protein, E colicell-free protein synthesisgenome engineeringnon-standard amino acidsrelease factor 1synthetic biology

Identifiers

PMID25737329
PMCPMC4418657

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.