Evidence map›Paper›PMID 25049383›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Diversity-oriented combinatorial biosynthesis of benzenediol lactone scaffolds by subunit shuffling of fungal polyketide synthases.

Yuquan Xu, Tong Zhou, Shuwei Zhang, Patricia Espinosa-Artiles, Luoyi Wang, Wei Zhang, Min Lin, A A Leslie Gunatilaka, Jixun Zhan, István Molnár

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Biosynthesis of Cytosporones in Leotiomycetous Filamentous Fungi.Journal of the American Chemical Society · 2024
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
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  15. Review
  16. Article
  17. Methylglucosylation of aromatic amino and phenolic moieties of drug-like biosynthons by combinatorial biosynthesis.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  18. An unusual intramolecularTetrahedron · 2016
    Article
  19. Synthetic and systems biotechnology · 2016
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Yuquan XuBiotechnology Research Institute, The Chinese Academy of Agricultural Sciences, Beijing 100081, P. R. China; Natural Products Center, School of Natural Resources and the Environment, University of Arizona, Tucson, AZ 85706;
Tong ZhouDepartment of Biological Engineering, Utah State University, Logan, UT 84322; and.
Shuwei ZhangDepartment of Biological Engineering, Utah State University, Logan, UT 84322; and.
Patricia Espinosa-ArtilesNatural Products Center, School of Natural Resources and the Environment, University of Arizona, Tucson, AZ 85706;
Luoyi WangDepartment of Biological Engineering, Utah State University, Logan, UT 84322; and.
Wei ZhangBiotechnology Research Institute, The Chinese Academy of Agricultural Sciences, Beijing 100081, P. R. China;
Min LinBiotechnology Research Institute, The Chinese Academy of Agricultural Sciences, Beijing 100081, P. R. China;
A A Leslie GunatilakaNatural Products Center, School of Natural Resources and the Environment, University of Arizona, Tucson, AZ 85706; Bio5 Institute, University of Arizona, Tucson, AZ 85721.
Jixun ZhanDepartment of Biological Engineering, Utah State University, Logan, UT 84322; and jixun.zhan@usu.edu imolnar@email.arizona.edu.
István MolnárNatural Products Center, School of Natural Resources and the Environment, University of Arizona, Tucson, AZ 85706; Bio5 Institute, University of Arizona, Tucson, AZ 85721 jixun.zhan@usu.edu imolnar@email.arizona.edu.
Utah State University · USBiotechnology Research Institute · CNUniversity of Arizona · US

Funding

Vascular stabilization as a broad theraprutic platform for biodefenseU54AI065357 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI LODMELL, J. STEPHEN · 2005 to 2013
$77.5M
Anticancer Agents from Plant- and Lichen-Associated Fungi of the Sonoran DesertR01CA090265 · NCI · UNIVERSITY OF ARIZONA · PI GUNATILAKA, LESLIE · 2002 to 2013
$2.2M
NCI NIH HHS R01 CA090265NIAID NIH HHS AI065357 RM DP 008NIAID NIH HHS U54 AI065357
6 · The paper itself

Abstract

Combinatorial biosynthesis aspires to exploit the promiscuity of microbial anabolic pathways to engineer the synthesis of new chemical entities. Fungal benzenediol lactone (BDL) polyketides are important pharmacophores with wide-ranging bioactivities, including heat shock response and immune system modulatory effects. Their biosynthesis on a pair of sequentially acting iterative polyketide synthases (iPKSs) offers a test case for the modularization of secondary metabolic pathways into "build-couple-pair" combinatorial synthetic schemes. Expression of random pairs of iPKS subunits from four BDL model systems in a yeast heterologous host created a diverse library of BDL congeners, including a polyketide with an unnatural skeleton and heat shock response-inducing activity. Pairwise heterocombinations of the iPKS subunits also helped to illuminate the innate, idiosyncratic programming of these enzymes. Even in combinatorial contexts, these biosynthetic programs remained largely unchanged, so that the iPKSs built their cognate biosynthons, coupled these building blocks into chimeric polyketide intermediates, and catalyzed intramolecular pairing to release macrocycles or α-pyrones. However, some heterocombinations also provoked stuttering, i.e., the relaxation of iPKSs chain length control to assemble larger homologous products. The success of such a plug and play approach to biosynthesize novel chemical diversity bodes well for bioprospecting unnatural polyketides for drug discovery.

Indexed as

AnimalsCell Line, TumorCombinatorial Chemistry TechniquesHeat-Shock ResponseHumansLactonesMicePolyketidesPolyketide SynthasesProtein SubunitsRecombinant ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsLactonesPolyketidesPolyketide SynthasesProtein SubunitsRecombinant ProteinsSaccharomyces cerevisiae Proteinsfungal geneticssecondary metabolites

Identifiers

PMID25049383
PMCPMC4151742
OpenAlexW1994444060

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.