Evidence map›Paper›PMID 32541965›Full record

ArticleNature chemical biology2020

In vitro prototyping and rapid optimization of biosynthetic enzymes for cell design.

Ashty S Karim, Quentin M Dudley, Alex Juminaga, Yongbo Yuan, Samantha A Crowe, Jacob T Heggestad, Shivani Garg, Tanus Abdalla, William S Grubbe, Blake J Rasor and 10 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
12.9field-weighted citation impact, top 1% 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

98 citing papers in PubMed, 248 citations in OpenAlex.

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  13. Reconstituting alternative life using the test-bed of cell-free systems.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
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38 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

20 authors at 3 institutions in 1 country.

Ashty S KarimDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, IL, USA.ORCID http://orcid.org/0000-0002-5789-7715
Quentin M DudleyDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, IL, USA.
Alex JuminagaLanzaTech Inc., Skokie, IL, USA.
Yongbo YuanLanzaTech Inc., Skokie, IL, USA.
Samantha A CroweDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, IL, USA.ORCID http://orcid.org/0000-0002-9900-5252
Jacob T HeggestadDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, IL, USA.
Shivani GargLanzaTech Inc., Skokie, IL, USA.
Tanus AbdallaLanzaTech Inc., Skokie, IL, USA.
William S GrubbeDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, IL, USA.
Blake J RasorDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, IL, USA.ORCID http://orcid.org/0000-0001-6662-341X
David N CoarLockheed Martin Advanced Technology Laboratories, Cherry Hill, NJ, USA.
Maria TorculasLockheed Martin Advanced Technology Laboratories, Cherry Hill, NJ, USA.
Michael KreinLockheed Martin Advanced Technology Laboratories, Cherry Hill, NJ, USA.
FungMin Eric LiewLanzaTech Inc., Skokie, IL, USA.
Amy QuattlebaumLanzaTech Inc., Skokie, IL, USA.
Rasmus O JensenLanzaTech Inc., Skokie, IL, USA.
Jeffrey A StuartLockheed Martin Advanced Technology Laboratories, Cherry Hill, NJ, USA.
Sean D SimpsonLanzaTech Inc., Skokie, IL, USA.
Michael KöpkeLanzaTech Inc., Skokie, IL, USA. Michael.Koepke@lanzatech.com.ORCID http://orcid.org/0000-0003-0642-1415
Michael C JewettDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, IL, USA. m-jewett@northwestern.edu.ORCID http://orcid.org/0000-0003-2948-6211
Northwestern University · USLockheed Martin (United States) · USAZ Technology (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The design and optimization of biosynthetic pathways for industrially relevant, non-model organisms is challenging due to transformation idiosyncrasies, reduced numbers of validated genetic parts and a lack of high-throughput workflows. Here we describe a platform for in vitro prototyping and rapid optimization of biosynthetic enzymes (iPROBE) to accelerate this process. In iPROBE, cell lysates are enriched with biosynthetic enzymes by cell-free protein synthesis and then metabolic pathways are assembled in a mix-and-match fashion to assess pathway performance. We demonstrate iPROBE by screening 54 different cell-free pathways for 3-hydroxybutyrate production and optimizing a six-step butanol pathway across 205 permutations using data-driven design. Observing a strong correlation (r = 0.79) between cell-free and cellular performance, we then scaled up our highest-performing pathway, which improved in vivo 3-HB production in Clostridium by 20-fold to 14.63 ± 0.48 g l

Indexed as

Biosynthetic PathwaysBiotechnologyCell-Free SystemMetabolic EngineeringMetabolic Networks and PathwaysProtein BiosynthesisSynthetic Biology

Identifiers

PMID32541965
OpenAlexW3034867886

What OpenQuestion holds

Textmetadata
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.