Evidence map›Paper›PMID 26950748›Full record

ArticleNature biotechnology2016

One-step fermentative production of poly(lactate-co-glycolate) from carbohydrates in Escherichia coli.

So Young Choi, Si Jae Park, Won Jun Kim, Jung Eun Yang, Hyuk Lee, Jihoon Shin, Sang Yup Lee

Abstract read
PubMed Publisher
In one paragraph

Article in Nature biotechnology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
15.2field-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

73 citing papers in PubMed, 227 citations in OpenAlex.

  1. Article
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  4. Enhanced growth of 1-butanol producingBiodesign research · 2026
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  14. Article
  15. Fermentative production of vitamin BFood science & nutrition · 2024
    Review
  16. Review
  17. Article
  18. Isolation and characterization of aApplied and environmental microbiology · 2024
    Article
  19. Article
  20. Review

13 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

7 authors at 3 institutions in 1 country.

So Young ChoiMetabolic and Biomolecular Engineering National Research Laboratory, Department of Chemical and Biomolecular Engineering (BK21 Plus Program), BioProcess Engineering Research Center, Center for Systems and Synthetic Biotechnology, and Institute for the BioCentury, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Si Jae ParkDepartment of Environmental Engineering and Energy, Myongji University, Yongin, Gyeonggido, Republic of Korea.
Won Jun KimMetabolic and Biomolecular Engineering National Research Laboratory, Department of Chemical and Biomolecular Engineering (BK21 Plus Program), BioProcess Engineering Research Center, Center for Systems and Synthetic Biotechnology, and Institute for the BioCentury, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Jung Eun YangMetabolic and Biomolecular Engineering National Research Laboratory, Department of Chemical and Biomolecular Engineering (BK21 Plus Program), BioProcess Engineering Research Center, Center for Systems and Synthetic Biotechnology, and Institute for the BioCentury, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Hyuk LeeDivision of Drug Discovery Research, Korea Research Institute of Chemical Technology, Daejeon, Republic of Korea.
Jihoon ShinCenter for Bio-based Chemistry, Green Chemistry and Engineering Division, Korea Research Institute of Chemical Technology, Daejeon, Republic of Korea.
Sang Yup LeeMetabolic and Biomolecular Engineering National Research Laboratory, Department of Chemical and Biomolecular Engineering (BK21 Plus Program), BioProcess Engineering Research Center, Center for Systems and Synthetic Biotechnology, and Institute for the BioCentury, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.ORCID http://orcid.org/0000-0003-0599-3091
Korea Advanced Institute of Science and Technology · KRKorea Research Institute of Chemical Technology · KRMyongji University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poly(lactate-co-glycolate) (PLGA) is a widely used biodegradable and biocompatible synthetic polymer. Here we report one-step fermentative production of PLGA in engineered Escherichia coli harboring an evolved polyhydroxyalkanoate (PHA) synthase that polymerizes D-lactyl-CoA and glycolyl-CoA into PLGA. Introduction of the Dahms pathway enables production of glycolate from xylose. Deletion of ptsG enables simultaneous utilization of glucose and xylose. An evolved propionyl-CoA transferase converts D-lactate and glycolate to D-lactyl-CoA and glycolyl-CoA, respectively. Deletion of adhE, frdB, pflB and poxB prevents by-product formation. We also demonstrate modulation of the monomer fractions in PLGA by overexpressing ldhA and deleting dld to increase the proportion of D-lactate or by deleting aceB, glcB, glcD, glcE, glcF and glcG to increase the proportion of glycolate. Incorporation of 2-hydroxybutyrate is prevented by deleting ilvA or feeding strains with L-isoleucine. The utility of our approach for generating diverse forms of PLGA is shown by the production of copolymers containing 3-hydroxybutyrate, 4-hydroxybutyrate or 2-hydroxyisovalerate.

Indexed as

Escherichia coliFermentationGene Knockout TechniquesGenes, BacterialGlucoseLactic AcidMetabolic EngineeringMetabolic Networks and PathwaysPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerXyloseGlucoseLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerXylose

Identifiers

PMID26950748
OpenAlexW2297169127

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.