Evidence map›Paper›PMID 30392093›Full record

ArticleJournal of industrial microbiology & biotechnology2019

Production of methylparaben in Escherichia coli.

Jillian M Hagel, Xue Chen, Peter J Facchini

Open access · bronzeAbstract read
PubMed Publisher
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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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.

Jillian M HagelDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada.
Xue ChenDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada.
Peter J FacchiniDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada. pfacchin@ucalgary.ca.ORCID http://orcid.org/0000-0002-7693-290X
University of Calgary · CA

Funding

Natural Sciences and Engineering Research Council of Canada 183573
6 · The paper itself

Abstract

Since the 1930s, parabens have been employed widely as preservatives in food, pharmaceutical, and personal care products. These alkyl esters of benzoic acid occur naturally in a broad range of plant species, where they are thought to enhance overall fitness through disease resistance and allelopathy. Current manufacture of parabens relies on chemical synthesis and the processing of 4-hydroxybenzoate as a precursor. A variety of bio-based production platforms have targeted 4-hydroxybenzoate for a greener alternative to chemical manufacturing, but parabens have yet to be made in microbes. Here, we deploy the plant enzyme benzoic acid carboxyl methyltransferase together with four additional recombinant enzymes to produce methylparaben in Escherichia coli. The feasibility of a tyrosine-dependent route to methylparaben is explored, establishing a framework for linking paraben production to emerging high-tyrosine E. coli strains. However, our use of a unique plant enzyme for bio-based methylparaben biosynthesis is potentially applicable to any microbial system engineered for the manufacture of 4-hydroxybenzoate.

Indexed as

Escherichia coliFeasibility StudiesIndustrial MicrobiologyParabens4-hydroxybenzoic acidmethylparabenParabensBenzoic acid carboxyl methyltransferase (BSMT)Escherichia coliMethylparabenPlant enzymeTyrosine-dependent biosynthesis

Identifiers

PMID30392093
OpenAlexW2899383817

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.