Evidence map›Paper›PMID 26941773›Full record

ArticleFrontiers in plant science2016

CYP96T1 of Narcissus sp. aff. pseudonarcissus Catalyzes Formation of the Para-Para' C-C Phenol Couple in the Amaryllidaceae Alkaloids.

Matthew B Kilgore, Megan M Augustin, Gregory D May, John A Crow, Toni M Kutchan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.7field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 74 citations in OpenAlex.

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  17. Journal of advanced research · 2021
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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

5 authors at 2 institutions in 1 country.

Matthew B KilgoreDonald Danforth Plant Science Center St. Louis, MO, USA.
Megan M AugustinDonald Danforth Plant Science Center St. Louis, MO, USA.
Gregory D MayNational Center for Genome Resources Santa Fe, NM, USA.
John A CrowNational Center for Genome Resources Santa Fe, NM, USA.
Toni M KutchanDonald Danforth Plant Science Center St. Louis, MO, USA.
Donald Danforth Plant Science Center · USNational Center for Genome Resources · US

Funding

Transcriptome Characterization of Medicinal Plants Relevant to Human HealthRC2GM092561 · NIGMS · WASHINGTON STATE UNIVERSITY · PI CROTEAU, RODNEY B, DAVIN, LAURENCE B · 2009 to 2010
$2.8M
NIGMS NIH HHS RC2 GM092561
6 · The paper itself

Abstract

The Amaryllidaceae alkaloids are a family of amino acid derived alkaloids with many biological activities; examples include haemanthamine, haemanthidine, galanthamine, lycorine, and maritidine. Central to the biosynthesis of the majority of these alkaloids is a C-C phenol-coupling reaction that can have para-para', para-ortho', or ortho-para' regiospecificity. Through comparative transcriptomics of Narcissus sp. aff. pseudonarcissus, Galanthus sp., and Galanthus elwesii we have identified a para-para' C-C phenol coupling cytochrome P450, CYP96T1, capable of forming the products (10bR,4aS)-noroxomaritidine and (10bS,4aR)-noroxomaritidine from 4'-O-methylnorbelladine. CYP96T1 was also shown to catalyzed formation of the para-ortho' phenol coupled product, N-demethylnarwedine, as less than 1% of the total product. CYP96T1 co-expresses with the previously characterized norbelladine 4'-O-methyltransferase. The discovery of CYP96T1 is of special interest because it catalyzes the first major branch in Amaryllidaceae alkaloid biosynthesis. CYP96T1 is also the first phenol-coupling enzyme characterized from a monocot.

Indexed as

Amaryllidaceae alkaloidscytochrome P450phenol couplingsecondary metabolismtranscriptomics

Identifiers

PMID26941773
PMCPMC4766306
OpenAlexW2288932120

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.