Evidence map›Paper›PMID 31165969›Full record

ArticleJournal of industrial microbiology & biotechnology2019

Production of semi-biosynthetic nepetalactone in yeast.

John M Billingsley, Jose L Anguiano, Yi Tang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of industrial microbiology & biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
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

3 authors at 1 institution in 1 country.

John M BillingsleyDepartment of Chemical and Biomolecular Engineering, University of California, Los Angeles, CA, 90095, USA.
Jose L AnguianoDepartment of Chemical and Biomolecular Engineering, University of California, Los Angeles, CA, 90095, USA.
Yi TangDepartment of Chemical and Biomolecular Engineering, University of California, Los Angeles, CA, 90095, USA. yitang@ucla.edu.ORCID http://orcid.org/0000-0003-1597-0141
University of California, Los Angeles · US

Funding

Engineering Yeast towards High Titer Production of Monoterpene Indole Alkaloid Natural ProductsR01AT010001 · NCCIH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Dino Di Carlo, Yi Tang · 2018 to 2026
$3.6M
Biotechnology Training in Biomedical Sciences and EngineeringT32GM067555 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GU, ZHEN · 2005 to 2019
$2.8M
NCCIH NIH HHS 1R01AT010001NCCIH NIH HHS R01 AT010001NIGMS NIH HHS T32 GM067555
6 · The paper itself

Abstract

Microbial-based production of natural products provides a promising alternative to synthetic production and isolation from the native producer. The recently discovered NEPS1 cyclase/oxidase completes the biosynthetic pathway to nepetalactone, a biologically relevant iridoid known as both an insect repellent and cat attractant. In this work, we employ yeast-based whole-cell biocatalysis to produce semi-biosynthetic nepetalactone from a low-cost precursor via a four-step enzymatic process. The dependence of product yield on bioprocess parameters ranging from induction of gene expression to substrate loading was investigated. Subsequent factorial design and response surface methodology optimization approach enabled a 5.8-fold increase in nepetalactone titer to 153 mg/L. Our study provides insights into strategies for operating plasmid-based bioconversion of a fed substrate and sets the stage for scalable, microbial synthesis of nepetalactone.

Indexed as

BiocatalysisBiosynthetic PathwaysCyclopentane MonoterpenesPyronesSaccharomyces cerevisiaeCyclopentane MonoterpenesnepetalactonePyrones

Identifiers

PMID31165969
PMCPMC6927397
OpenAlexW2963285572

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.